MARANTZ SR2100 Service Manual

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Service Manual for MARANTZ SR2100, downloadable as a PDF file.

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Service
Manual
Please use this service manual with referring to the user guide (D.F.U) without fail.
327J855010 AO
3120 785 22530
First Issue:2001.04
Tuner Amplifier
SR2100
SR2100/N1S, /C1S
SR2100
STANDBY
OPEN/CLOSE
-
+
(PUSH ENTER)
MULTI JOG
MEMORY
BAND
TIMER
TUNER
AMP
VOLUME
DISPLAY
PHONES
TUNER MODE
OPEN/CLOSE
STANDBY
SR2100SR2100
TABLE OF CONTENTS
1.
TECHNICAL SPECIFICATION ............................................................................... 1
2.
BLOCK DIAGRAM .................................................................................................. 2
3.
SCHEMATIC DIAGRAM AND PARTS LOCATION ................................................. 3
4.
SERVICE MODE .................................................................................................. 15
5.
AUDIO ADJUSTMENT .......................................................................................... 16
6.
TUNER ADJUSTMENT ......................................................................................... 17
7.
IC DATA ................................................................................................................ 19
8.
EXPLODED VIEW AND PARTS LIST ................................................................... 25
9.
ELECTRICAL PARTS LIST ................................................................................... 28
background image
Service
Manual
Please use this service manual with referring to the user guide (D.F.U) without fail.
327J855010 AO
3120 785 22530
First Issue:2001.04
Tuner Amplifier
SR2100
SR2100/N1S, /C1S
SR2100
STANDBY
OPEN/CLOSE
-
+
(PUSH ENTER)
MULTI JOG
MEMORY
BAND
TIMER
TUNER
AMP
VOLUME
DISPLAY
PHONES
TUNER MODE
OPEN/CLOSE
STANDBY
SR2100SR2100
TABLE OF CONTENTS
1.
TECHNICAL SPECIFICATION ............................................................................... 1
2.
BLOCK DIAGRAM .................................................................................................. 2
3.
SCHEMATIC DIAGRAM AND PARTS LOCATION ................................................. 3
4.
SERVICE MODE .................................................................................................. 15
5.
AUDIO ADJUSTMENT .......................................................................................... 16
6.
TUNER ADJUSTMENT ......................................................................................... 17
7.
IC DATA ................................................................................................................ 19
8.
EXPLODED VIEW AND PARTS LIST ................................................................... 25
9.
ELECTRICAL PARTS LIST ................................................................................... 28
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MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components,
MARANTZ company has created the ultimate in stereo sound.
Only original
MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which
it is famous.
Parts for your
MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.
ORDERING PARTS :
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified.
The following information must be supplied to eliminate delays in processing your order :
1. Complete address
2. Complete part numbers and quantities required
3. Description of parts
4. Model number for which part is required
5. Way of shipment
6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.
SHOCK, FIRE HAZARD SERVICE TEST :
CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and
controls and chassis bottom.
Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and
verified before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.
001120 A.O
USA
MARANTZ AMERICA, INC
MARANTZ AMERICA, INC.
440 MEDINAH ROAD
ROSELLE, ILLINOIS 60172
USA
PHONE : 630 - 307 - 3100
FAX
: 630 - 307 - 2687
BRAZIL
PHILIPS DA AMAZONIA IND. ELET. ITDA
CENTRO DE INFORMACOES AO
CEP 04698-970
SAO PAULO, SP, BRAZIL
PHONE : 0800 - 123123(Discagem Direta Gratuita)
FAX
: +55 11 534. 8988
JAPAN Technical
MARANTZ JAPAN, INC.
35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505
PHONE : +81 42 748 1013
FAX
: +81 42 741 9190
EUROPE / TRADING
MARANTZ EUROPE B.V.
P.O.BOX 80002, BUILDING SFF2
5600 JB EINDHOVEN
THE NETHERLANDS
PHONE : +31 - 40 - 2732241
FAX
: +31 - 40 - 2735578
TECHNICAL AUDIO GROUP PTY, LTD
558 DARLING STREET,
BALMAIN, NSW 2041,
AUSTRALIA
PHONE : 61 - 2 - 9810 - 5300
FAX
: 61 - 2 - 9810 - 5355
CANADA
LENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX
: 905 - 831 - 6936
AUSTRALIA
QualiFi Pty Ltd,
24 LIONEL ROAD,
MT. WAVERLEY VIC 3149
AUSTRALIA
PHONE : +61 - (0)3 - 9543 - 1522
FAX
: +61 - (0)3 - 9543 - 3677
NEW ZEALAND
WILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE : +64 - 9 - 8451958
FAX
: +64 - 9 - 8463554
THAILAND
MRZ STANDARD CO.,LTD
746 - 754 MAHACHAI ROAD.,
WANGBURAPAPIROM, PHRANAKORN,
BANGKOK, 10200 THAILAND
PHONE : +66 - 2 - 222 9181
FAX
: +66 - 2 - 224 6795
TAIWAN
PAI- YUING CO., LTD.
6 TH FL NO, 148 SUNG KIANG ROAD,
TAIPEI, 10429, TAIWAN R.O.C.
PHONE : +886 - 2 - 25221304
FAX
: +886 - 2 - 25630415
MALAYSIA
WO KEE HONG ELECTRONICS SDN. BHD.
SUITE 8.1, LEVEL 8, MENARA GENESIS,
NO. 33, JALAN SULTAN ISMAIL,
50250 KUALA LUMPUR, MALAYSIA
PHONE : +60 3 - 2457677
FAX
: +60 3 - 2458180
AMERICAS
SUPERSCOPE TECHNOLOGIES, INC.
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX
: 630 - 820 - 8103
AUSTRALIA
KOREA
MK ENTERPRISES LTD.
ROOM 604/605, ELECTRO-OFFICETEL, 16-58,
3GA, HANGANG-RO, YONGSAN-KU, SEOUL
KOREA
PHONE : +822 - 3232 - 155
FAX
: +822 - 3232 - 154
SINGAPORE
WO KEE HONG DISTRIBUTION PTE LTD
130 JOO SENG ROAD
#03-02 OLIVINE BUILDING
SINGAPORE 368357
PHONE : +65 858 5535 / +65 381 8621
FAX
: +65 858 6078
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1
1. TECHNICAL SPECIFICATIONS
FM TUNER SECTION
Frequency Range ...................................................................................................................................... 87.5 - 108.0 MHz
Usable Sensitivity .................................................................................................................................. IHF 1.8 V/16.4 dBf
Signal to Noise Ratio ........................................................................................................................ Mono/Stereo 76/72 dB
Distortion ......................................................................................................................................... Mono/Stereo 0.2/0.3 %
Stereo Separation ............................................................................................................................................. 1 kHz 45 dB
Alternate Channel Selectivity ....................................................................................................................
300 kHz 60 dB
Image Rejection ............................................................................................................................................ 98 MHz 70 dB
Tuner Output Level ..................................................................................................................1 kHz,
40 kHz Dev 800 mV
AM TUNER SECTION
Frequency Range
LW: 152 - 282 kHz, MW: 531 - 1602 kHz
Signal to Noise Ratio ................................................................................................................................................... 50 dB
Usable Sensitivity ............................................................................................................................................. Loop 400 V
Distortion ...................................................................................................................................... 400 Hz, 30 % Mod. 0.5 %
Selectivity ....................................................................................................................................................
18 kHz 40 dB
AUDIO SECTION
Continuous Power Output
(40 Hz - 20 kHz) ......................................................................................................................... 8 ohms 50W / Ch (DIN)
THD (40 Hz - 20 kHz) at 40 W output ...........................................................................................................8 ohms 0.05 %
Input Sensitivity/Impedance
Linear ................................................................................................................................................ 220 mV/ 47 Kohms
Signal to Noise Ratio
Linear (1 W) ...........................................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
77 dB
GENERAL
Power Requirement
N Version
C Version
AC 230 V 50 Hz
AC 220 V 60 Hz
Power Consumption (STEREO MODE RATED POWER) ......................................................................................... 220 W
Dimension (MAX)
Width .................................................................................................................................................................. 420 mm
Height .................................................................................................................................................................. 76 mm
Depth ................................................................................................................................................................. 322 mm
Weight ................................................................................................................................................................... 6.5 Kg
ACCESSORIES
Remote Control Unit RC2100SR ........................................................................................................................................ 1
AAA-size batteries .............................................................................................................................................................. 2
FM Feeder Antenna ........................................................................................................................................................... 1
AM Loop Antenna ............................................................................................................................................................... 1
AC Cord .............................................................................................................................................................................. 1
Remote BUS Cable ............................................................................................................................................................ 1
Specifications subject to change without prior notice.
.................................................................................................
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2
2. BLOCK DIAGRAM
16BIT
LCD
DRIVER
+9V
(SYSTEM)
(AUX4)
(AUX3)
(AUX2)
AUX1
MD
LC78212
(N
ONLY)
(F
ONLY)
7.2MHz
PLL
LC72130
TUNING
CONTROL
MC13022
AM
STEREO
LC72720
KILLER
CLOCK
RDS
DATA
PLL/RDS
CONTROL
4.3MHz
LA1837
FM
DET.
RDS
DECODE
FM/AM
IF
&
MPX
IF
AMP
END
FM
FRONT
LC75372E
LCD
CDR
CE/DI/CLK
INDICATOR
POWER
VOL.
BALANCE
VOL.
MAIN
M
MOTOR
DOOR
PROTECTOR
TREBLE
BASS
MUTE
MUTE
MUTE
AMP
MAIN
AMP
TONE
OUT
SPK
H.P
OUT
IN
OUT
IN
CD
MW/LW
GND
FM
RC-5
DATA
CE/DI/CLK
RECEIVER
IR
SUPPLY
POWER
U-COM
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30
31
50
51
80
81
100
1
50
51
100
1
25
26
75
76
80
85
95
5
10
15
20
30
35
40
45
55
60
65
70
90
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1.4
2.3
1.4
1.4
0.4
1.1
2.1
2.1
5.1
3.7
0
2.5
2.5
2.5
0
0
0.7
0
1.5
1.2
2.8
2.6
00
CU01
CU08
XU01
CU14
CU13
CU03
CU04
RU12
CU07
CU06
C354
C356
R352
X351
D351
C351
C357
C352
R353
R354
C353
CA68
CA69
CA63
CA64
CA70
CA53
CA54
CA80
JA51
CA73
CA72
CA71
CA65
CA51
CA59
CA57
RA74
RA62
RA61
XA51
LA51
CA67
CA66
CA79
RA73
RA75
RA51
RA77
RA53
RA69
RA57
RA55
RA71
CA61
CA60
CA58
RA54
RA70
RA58
RA56
RA72
CA62
RU31
RU33
RU35
RU37
CU31
CU32
CU34
CU33
CU35
CU36
CU38
CU37
SU31
SU32
RA99
RA64
CA52
RU36
RU38
RU34
RU32
CA81
CA83
CA85
CA86
CA82
CA87
CA88
RA87
RA88
RA85
RA86
RA82
RA84
RA81
CA84
RA83
CA75
CA76
QA51
RU51
RU56
RU55
RU54
RU53
RU52
RU57
RU58
RU59
RU60
RU62
RU63
RU64
SU71
JU51
JU52
JU71
JU01
JU02
JU03
JU04
SU51
SU52
SU53
SU54
SU55
SU56
SU57
DU51
DU52
DU53
JU05
XU02
CU15
CU16
RU67
RU18
RU21
RU22
SU91
RU65
CU51
JU06
JU07
JU81
QU81
RU81
Q
U41
RU41
JU08
JU41
JU91
C358
C355
R357
RU07
CA77
QA59
RA89
RA90
DU54
DU91
QU31
QU32
QU33
QU34
QU14
QU13
QU16
QU15
DU06
DU02
QU17
Q352
Q353
QA52
QA57
QA58
QA55
QA56
QA54
QA53
CA78
RA78
RA63
RA65
RA59
RA60
CA56
R356
RU14
RU15
RU10
RU11
RU16
RU66
R
U68
Q351
CA55
QU53
R
U24
R
U25
DU01
RU20
DU04
R
U28
R
U29
RU30
RU39
RU09
CU81
CU41
DU07
RU23
RU26
RU27
QU04
DU05
QU06
RU74
DU55
R
U70
RU72
RU71
RU01
RU02
QU18
RU40
QU19
DU08
RU19
QU20
QU01
RU75
QU51
RU98
DU81
DU41
RU17
RU13
CU05
CU02
RU73
100/6.3V
0.1/50V
8.00MHz
0.01
100/6.3V
10K
100/6.3V
0.01
15P
CH
15P
CH
560p
15p
CH
100k
4.322MHz
5.1V
0.01
15p
CH
10/50V
470k
10k
330p
1/50V
22/16V
0.47/50V
10/50V
47/16V
10/50V
10/50V
10/50V
1000P
1000P
1000P
0.22
1000P
330P
330P
1K
2.2K
2.7K
3.6MHz
450KHZ
47P(CH)
0.01
0.01
180K
100K
47K
10K
47K
6.8K
27K
47K
6.8K
680P
330P
330P
47K
6.8K
27K
47K
6.8K
680P
47K
47K
47K
47K
220P
220P
220P
220P
220P
220P
220P
220P
VOLUME
100K
100K
1000P
15K
15K
15K
15K
0.1
0.1
0.1
0.1
0.1
0.01
10/50V
220K
220K
1M
1M
27K
12K
27K
0.1
12K
10/50V
10/50V
MC13022A
10K
10K
6.8K
3.3K
2.2K
1.5K
10K
1.5K
2.2K
3.3K
10K
10K
10K
*
**
**
*
**
FLUSH WRITER
32.7KHz
0.1
0.01
4.7K
10K
22
220
10K
0.01
RPM-670CBR
100
IR
SENSOR
100
100/6.3V
10/16V
10k
10K
10/50V
NJM7809F
10K
10K
2SC4116
2SC4116
2SC4116
2SC4116
RN2303
RN1303
RN1303
RN1303
ISS301
ISS300
DTC114TU
RN2303
RN1303
4558MD
RN1303
RN2303
2SD2144
S/U/V
2SD2144
S/U/V
2SC4116
RN1303
100/10V
4.7K
47K
2.7K
47K
47K
0.01U
50V
4701/4W
0
0
DUMMY
DUMMY
DUMMY
0
1M
LC72722
1000P
RN1303
10K
10K
ISS300
47
ISS300
10K
10K
10K
47K
10K
100/6.3V
47/6.3V
ISS300
10K
10K
10K
RN1303
ISS300
RN1303
0
1SS302
10K
100
470
0
0
S80825ANNP-EDN
2.5V RESET
10K
RN1303
ISS300
180
S-80843ALNP
4.3VRESET
MB90583B
ORMB90F583B
16BITCPU
10K
NJU6450A
LCD DRIVER
JRC
0
ISS300
ISS300
0
DUMMY
0.22F
5.5V
0.22F
5.5V
100K
+9V
VCC_A
VCC_A
VCC_A
LCD_+B
LCD_+B
+6V
LCD+6V
VCC_B
VCC_B
+12V
+9V
VCC_B
VCC_B
VCC_B
+12V
VCC_B
+6V
+12V
+12V
VCC_B
+6V
+6V
VCC_B
VCC_B
VCC_B
+12V
+12V
+9V
+9V
+12V
VCC_B
VCC_B
VCC_B
VCC_A
VCC_A
VCC_B
MUTE
D-REV
D-FWD
D-CLOSE
D-OPEN
SYS-SW
RDSD
A
T
A
SYSSW
P-DOWN
DI
D-FWD
D-CLOSE
D-REV
CLK
DO
SD
D-OPEN
CE
MUTE
POWER
D-FWD
D-REV
DO
CLK
DI
SD
P-DO
WN
RDS_DO
TUN_CLK
TUN_DI
KEY_0
KEY_1
RDS
JPN
LW
RDS
JPN
MODEL
MODEL
D-OPEN
D-CLS
D-FWD
D-REV
HOLD
LCD_DIM
LCD_D7
LCD_D6
LCD_D5
LCD_D4
LCD_D3
LCD_D2
LCD_D1
LCD_D0
LCD_RW
LCD_RST
LCD_BL
A
UD_MUT
ROT_J_A
ROT_J_B
ROT_V_A
ROT_V_B
MUTE
RDS_KIL
CE1(ELE.VOL)
KEY_0
KEY_1
CE
CE1(ELE.V
OL)
PO
W_ON
HOLD
PO
WER
LCD_+B
LCD_D3
LCD_E
LCD_RST
LCD_A0
TMODE
T
A
UX3
TMODE
T
A
UX3
RST
TCK
TRXD
TTXD
TA
U
X
VOL_A
VOL_B
JOG_A
JOG_B
LCD_D7
LCD_D6
LCD_D5
LCD_D4
LCD_D3
LCD_D2
LCD_D1
LCD_D0
LCD_A0
LCD_E
LCD_R
W
LCD_RST
LCD_DIM
LCD_BL
LCD_D7
LCD_D6
LCD_D5
LCD_D4
LCD_D2
LCD_D1
LCD_D0
LCD_A0
LCD_E
LCD_R
W
LCD_RST
LCD_RD
LCD_R
W
LCD_A0
LCD_D0
LCD_D1
LCD_D2
LCD_D3
LCD_D4
LCD_D5
LCD_D6
LCD_D7
COM_0
COM_1
COM_2
COM_3
COM_4
COM_5
COM_6
COM_7
COM_8
COM_9
COM_10
COM_11
COM_12
COM_13
COM_14
COM_15
SEG_53
SEG_52
SEG_51
SEG_50
SEG_49
SEG_48
SEG_47
SEG_46
SEG_45
SEG_0
SEG_1
SEG_2
SEG_3
SEG_4
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
SEG_10
SEG_11
SEG_12
SEG_13
SEG_14
SEG_15
SEG_16
SEG_17
SEG_18
SEG_19
SEG_20
SEG_21
SEG_22
SEG_23
SEG_24
SEG_25
SEG_26
SEG_27
SEG_28
SEG_29
SEG_30
SEG_31
SEG_32
SEG_33
SEG_34
SEG_35
SEG_36
SEG_37
SEG_38
SEG_40
SEG_41
SEG_42
SEG_43
SEG_44
SEG_45
SEG_46
SEG_39
SEG_47
SEG_48
SEG_49
SEG_50
SEG_51
SEG_52
SEG_53
COM_0
COM_1
COM_2
COM_3
COM_4
COM_5
COM_6
COM_7
COM_8
COM_9
COM_10
COM_11
COM_13
COM_14
COM_12
SEG_0
SEG_1
SEG_2
SEG_3
SEG_4
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
SEG_10
SEG_11
SEG_12
SEG_13
SEG_14
SEG_15
SEG_16
SEG_17
SEG_18
SEG_19
SEG_20
SEG_21
SEG_22
SEG_23
SEG_24
SEG_25
SEG_26
SEG_27
SEG_28
SEG_29
SEG_30
SEG_31
SEG_32
SEG_33
SEG_34
SEG_35
SEG_36
SEG_37
SEG_38
SEG_39
SEG_40
SEG_41
SEG_42
SEG_43
SEG_44
RDS_KIL
TTXD
TCK
2CH/5CH
2CH/5CH_OUT
IR-IN
IR-IN
CE3
CE3
OLD/NEW
12345678
12345678
WV01
FUNCTION:CD
VOLUME:MINIMUM
FMFREQ.:87.5MHZ
DOOR:CLOSE
CLOCK:SET
(PV04)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
32
33
34
35
36
37
38
39
RESET
VSS
D-OPEN
D-FWD
D-REV
MUTE
RDS
LW
JAPAN
P-DO
WN
SD
CLK
DO
RDS
D
A
T
A
SYS-SW
D-CLOSE
D.CLOSE SW.
P.DOWN
SYSTEM IN/OUT
D.MOTOR REV.
POWER
D.MOTOR FWD.
MUTE
DO
CL
D.OPEN SW.
GND
+6V
SD
1
2
3
4
5
6
7
R-CH
L-CH
ST
GND
AMIF
VCC
WA01
(PV04)
TO JA01
5.4
:AUDIO L,R
:FML,R
:AML,R
TO JV04
RED
1
2
3
1
2
3
1
1
2
2
3
3
+6V
WH31
RDS DECODER
MONO
1.7
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LOUT
ROUT
AM STEREO BLOCK
STEREO:0V
MONO:5V
LCH
RCH
F ONLY
(AMSEP .ADJ)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
ENTER
JOG-A
JOG-B
VOL-A
VOL-B
JOG/
RED
GRN
24
40
41
42
43
44
45
46
47
48
49
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
77
78
79
99
98
97
96
95
94
93
92
91
90
89
88
87
86
82
83
84
85
CE0
76
75
25
26
27
28
29
MODEL
AVRL
AVSS
AVRH
AVCC
X0
X1
X0A
X1A
HST(HOLD)
CE1(ELE.V
OL)
RDS
KILLER
LCD_DIM
LCD_BL
PO
W
-ON
IR-KIL
VCC
C
VCC
TIMER
TIM-LED
CE1
DI(PLL-DO)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DI(PLL-DO)
V1
V2
V3
V4
V5
M/S
VDD
RST
FR
D2
D3
D4
D5
D6
D7
123456789
10
123456789
10
11
11
COM0
COM1
COM2
COM3
COM5
COM6
COM7
COM8
COM9
COM10
COM1
1
COM12
COM13
COM14
COM15
SEG60
SEG59
SEG58
SEG57
SEG56
SEG55
SEG54
SEG53
SEG52
SEG51
SEG50
SEG49
SEG48
SEG47
SEG46
SEG45
SEG44
SEG41
SEG40
SEG39
SEG38
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG25
SEG24
SEG23
SEG22
SEG26
SEG43
SEG42
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG1
1
SEG10
SEG9
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
SEG8
A0
OSC1
OSC2
E
RW
VSS
D0
D1
VCC_B
VCC_B
LCD+6V
GRN
RED
+12V
PU54 LCD/TACT SW PCB
1
2
3
4
5678
DOOR
LCD DISPLAY
RCIN
RCOUT
44
POWER
123
RU10:PS2100 ONLY
RU11:F ONLY
RU12:N ONLY
NORMAL:H/DIMMER:L
LCD BACK LIGHT LED
TAUX
RC
OUT/TRXD
T
A
UX3
IR-KIL
RCOUT
RESET
12
12
CE2(CS
WRITE)
2CH/5CH
22
23
24
25
CE2(CSWRITE)
CS RESET
CS LOAD
ONLY PS2100
POWER-ON
(RLD)
(RLD)
COM4
1
2
3
4
5
6
7
8
9
11
12
13
14
10
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
FM102.75MHz
LCD
M12STEREO
DISPLAY
VU51
TUNER
123
GRN
123
123
(RLD)
FM-OUT
FM-IN
NONL Y
TCK
TTXD
RC
IN
MUTE
2/5_OUT
2/5_OUT
2CH/5CH_IN
(RTA)
(RTR)
(RLD)
PU74
PU54
PU84
PU44
PU94
WU71
WU81
WU41
WU91
P154
(RTA)
(RLD)
(RLC)
PU04 U-COM PCB
(RLC)
TUNER MODE
TUNER
BAND
MEMORY
DISPLAY
TIMER
AMP
FUJITSU
IR-IN
IR-OUT
RC-IN
RC-OUT
REV-IR
CS
LO
AD
CS
RESET
9
9
CE0
RU13:OLDPCB ONLY
KEY_0
KEY_1
N ONLY
3
3. SCHEMATIC DIAGRAM AND PARTS LOCATION
4

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