KENWOOD DPX4010 Service Manual

Cover page of KENWOOD DPX4010 Service Manual

Service Manual for KENWOOD DPX4010, downloadable as a PDF file.

We also have owner's manual to this model.

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NAME SET
DISP
ATT
B.S
S.A
DSP
AUD
EQ
PWR OFF
OPEN
CD EJECT
SRC
AM­
FM
+
DISC
FNC
1 BNR
2 SCN
3 RDM
METAL
6 M.RDM
4 REP
5 D.SCN
DISP
ATT
S.A
DSP
EQ
SRC
AM­
FM
+
1 BNR
2 SCN
3 RDM
6 M.RDM
4 REP
5 D.SCN
DPX-4010
DPX-4010/PH4
CD CASSETTE DSP RECEIVER
SERVICE MANUAL
© 2000-7 PRINTED IN JAPAN
B51-7656-00 (N) 1694
Front glass assy
(B10-4041-08) : K type or M type
(B10-4043-08) : PH4 type
Front panel assy
(A64-2284-08) : K type
(A64-2285-08) : M type or PH4 type
Sub panel
(A22-2880-08)
DC cord assy
(E30-4860-08)
DPX-4010/PH4 is philippines HONDA genuine model.
CD mechanism operation description is please refer to the
service manual KDC-5007/5008 (B51-7090-00).
Cassette mechanism operation description is please refer to the
service manual D40-1122-05 (B51-7452-00).
Remote controller assy
(A70-0883-05)
Screw set
(N99-1671-08)
HONDA attach kit
(J21-9578-05) : K type or M type
(J21-9617-05) : PH4 type
Size AAA battery
(Not supplied)
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NAME SET
DISP
ATT
B.S
S.A
DSP
AUD
EQ
PWR OFF
OPEN
CD EJECT
SRC
AM­
FM
+
DISC
FNC
1 BNR
2 SCN
3 RDM
METAL
6 M.RDM
4 REP
5 D.SCN
DISP
ATT
S.A
DSP
EQ
SRC
AM­
FM
+
1 BNR
2 SCN
3 RDM
6 M.RDM
4 REP
5 D.SCN
DPX-4010
DPX-4010/PH4
CD CASSETTE DSP RECEIVER
SERVICE MANUAL
© 2000-7 PRINTED IN JAPAN
B51-7656-00 (N) 1694
Front glass assy
(B10-4041-08) : K type or M type
(B10-4043-08) : PH4 type
Front panel assy
(A64-2284-08) : K type
(A64-2285-08) : M type or PH4 type
Sub panel
(A22-2880-08)
DC cord assy
(E30-4860-08)
DPX-4010/PH4 is philippines HONDA genuine model.
CD mechanism operation description is please refer to the
service manual KDC-5007/5008 (B51-7090-00).
Cassette mechanism operation description is please refer to the
service manual D40-1122-05 (B51-7452-00).
Remote controller assy
(A70-0883-05)
Screw set
(N99-1671-08)
HONDA attach kit
(J21-9578-05) : K type or M type
(J21-9617-05) : PH4 type
Size AAA battery
(Not supplied)
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2
LPF
AM/FM
TUNER
PLL
LC72135M
BA3131FS
SELECT
OR
IC380
CD
MECHA
DXM-1051
TN-708
C
MECHA
IC200
CXA2560Q
MO
T
OR
DR
V
BA6219BFP-Y
EQ/NR//MS
IC250
TD
A7420
IC300
E-V
OL
BAL
VO
L
FR
ONT
REAR
BA3129F
IC351
SELECT
OR
M65849BFP
DSP
IC820
5L-B
US
CD-CH
IC1
MN101C15
SYSTEM
u-COM
PO
WER-AMP
IC500
TD
A7386
IC350
NJM4565M-D
B
UFF
BA3129F
SELECT
OR
IC351
REAR
SP
OUT
SP
OUT
FR
ONT
FR
ONT
PRE
OUT
PRE
OUT
REAR/NON-F
AD
IC851
NJM4565M-D
ALC
M61506FP
BPF
IC980
MN101C10
PNL
u-COM
IC900
VFD
KEY
REMOCON
RS-21
IC150
BLOCK DIAGRAM
DPX-4010,4010/PH4
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3
System Microcomputer MS101C15FCJ (IC1: Main PWB Unit)
Pin No.
Pin Name
Signal Name
I/O
Purpose/Description
Normal Operation
Level
1
VREF (­)
Connected to GND
2
PA0/AN0
CD_EJ
I
CD/EJ_SW detection terminal [H: Normal. L: Eject]
L (a)
3
PA1/AN1
TYPE
I
Destination type selection input [H: J Type. M: K Type. L: M Type]
­
4
PA2/AN2
REEL_S
I
REV reel pulse detection terminal
H/L
5
PA3/AN3
REEL_T
I
FWD reel pulse detection terminal
H/L
6
PA4/AN4
AM_SD
I
AM SD input [H: Station detected. L: Station not detected]
H (a)
7
PA5/AN5
FM_SA
I
FM SD input [H: Station detected. L: Station not detected]
H (a)
8
PA6/AN6/
NC
I
­
9
PA7/AN7
SMALL
I
SMALL detection input [H: SMALL off. L: SMALL on]
L (a)
10
VREF (+)
Connected to BU 5 V
11
Vdd
Connected to Vdd
12
OSC2
X'Tal (8. 38)
X'tal (connected to 8.38 MHz)
13
OSC1
X'Tal (8. 38)
X'tal (connected to 8.38 MHz)
14
Vss
Connected to GND
15
Xl
Connected to GND
16
XO
Open
17
MMOD
Connected to GND
18
P00/SBO0/TXD
C_MAIN_M
O
C-mechanism motor control [H: ON. L: OFF]
H (a)
19
P01/SBI0/RXD
INPUT_SEL1
O
E_VOL input switching control (in combination with pin 20)
H/L
20
P02/SBT0
INPUT_SEL2
O
[HL: CD. LH: Tape. LL: Tuner]
H/L
21
P03/SBO1
CH_DATAH
O
Data output to CD-CH
H/L
22
P04/SBI1
CH_DATAC
I
Data input from CD-CH
H/L
23
P05/SBT1
CH_CHCLK
I/O
Previous bus: Data input from CD-CH. New bus: Data output to CD-CH.
H/L
24
P06/BUZZER/DK
BEEP
O
Beep output [Permanently L]
L
25
P27/RESET
RESET
I
System reset [H: Operation. L: Reset]
L (a)
26
P10/TM010/RMOUT
CH_REQH
O
Send request output to CD-CH
L (a)
27
P11/TM1IO
CH_CHCON
O
CD-CH operation control
H (a)
28
P12/TM2IO
CH_CH1/2
O
CD-CH 1/2 switching output
29
P13/TM3IO
PNL_OPEN
I
Panel open detection [H: Closed. L: Open]
L (a)
30
P14/TM4IO
TP
O
Test point (Valid only in test mode). [Permanently L]
L
31
P20/IRQ0
BU_DET
I
Back_Up detection input [H: Power down. L: Normal]
H (a)
32
P21/IRQ1/SENS
CH_REQC
I
Send request input from CD-CH
L (a)
33
P22/IRQ2
PN_SC_REQ
I
Send request input from PNL_
µCOM
H (a)
34
P23/IRQ3
TYPE2
I
Destination type selection input (for genuine model)
­
35
P24/IRQ4
ACC_DET
I
Acc detection input [H: Acc OFF. L: Acc ON]
H (a)
36
P30/SBO2
CD_DATA
I/O
Data input/output from/to CD mechanism
H/L
37
P31/SBI2
NC
I
Not used (Open)
­
38
P32/SBT2
CD_CDK
O
CLK output to CD mechanism
H/L
39
P33/BR
C_SUB_M+
O
C-mechanism loading motor control
H (a)
40
P34/BT
C_SUB_M­
O
C-mechanism loading motor control
H (a)
41
P35/LDDMA
C_MSC
O
Blank detection mode control [H: G2 (in play mode). L: G1 (in FF mode)]
H/L
42
P36/STDMA
C_NR
O
Dolby ON/OFF control
H (a)
43
P37/DKDMA
C_MS_IN
I
Blank pulse detection input
H/L
44
P40/KEY0
C_MTL
O
Metal ON/OFF control.
H (a)
45
P41/KEY1
C_MODE2
I
Sub-motor control terminal 2
H/L
46
P42/KEY2
C_MODE3
I
Sub-motor control terminal 3 (cassette pack IN detection terminal)
H/L
47
P43/KEY3
C_MODE1
I
Sub-motor control terminal 1
H/L
48
P44/KEY4
DSP_DATA
O
DATA output to DSP
H/L
49
P45/KEY5
DSP_CLK
O
CLK output to DSP
H/L
50
P46/KEY6
DSP_STB
O
LATCH output to DSP
H/L
MICROCOMPUTER'S TERMINAL DESCRIPTION
DPX-4010,4010/PH4
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4
Pin No.
Pin Name
Signal Name
I/O
Purpose/Description
Normal Operation
Level
51
P47/KEY7
N­F_MUTE
O
Muting of N-F when N-F is selected [H: Muting. L: Normal]
H (a)
52
P50/WE
AUDIO1
O
LINE OUT switching [H: FRONT. L: REAR]
H (a)
53
P51/RE
DSP_CONT
O
DSP ON/OFF control [L: DSP OFF (bypass). H: DSP ON]
H (a)
54
P52/CS
MUTE
O
AUDIO_MUTE output [H: Muting ON. L: Muting OFF]
H (a)
55
P53/A16
P_ON
O
Internal power control [H: ON. L: OFF]
H (a)
56
P54/A17
P_CON
O
External power control [H: ON. L: OFF]
H (a)
57
P60/A0
EVOL_DATA
I/O
DATA input/output from/to E_VOL (TDA7400)
H/L
58
P61/A1
EVOL_CLK
O
CLK output to E_VOL (TDA7400)
H/L
59
P62/A2
CD_SW1
I
Input from CDSW1 (Loading start SW)
L (a)
60
P63/A3
CD_SW2
I
Input from CDSW2 (12 cm disc detection SW)
L (a)
61
P64/A4
CD_SW3
I
Input from CDSW3 (Down & limit SW)
L (a)
62
P65/A5
CD_LO/EJ
I/O
CD mechanism loading motor control (LO/EJ) [H: Load. L: Eject]
H (a)
63
P66/A6
CD_LMON
O
CD mechanism loading motor control (ON/OFF) [H: Stop. L: Operate]
H (a)
64
P67/A7
C_F/R
O
Head switching control [H: Reverse. L: Forward]
H/L
65
P70/A8
CD_MSTOP
O
CD mechanism emergency stop output
L (a)
66
P71/A9
CD_MRST
O
CD mechanism reset output
L (a)
67
P72/A10
CD_MUTE
I
Muting input from CD mechanism
L (a)
68
P73/A11
P_ANT
O
POWER_ANT control [H: Radio mode. L: Other mode]
H (a)
69
P74/A12
PLL_CE
O
CE selection to LC72135M
H (a)
70
P75/A13
PLL_DO
O
DATA output to LC72135M
H/L
71
P76/A14
PLL_CLK
O
CLK output to LC72135M
H/L
72
P77/A15
PLL_CI
I
DATA input from LC72135M
H/L
73
P87/LED7/D7
SW40
O
VFD_Vdd2 control [H: Vdd2 ON. L: Vdd2 OFF]
H (a)
74
P86/LED6/D6
ILL_CON
O
Button illumination control [H: Illumination ON. L: Illumination OFF]
H (a)
75
P85/LED5/D5
PWIC_STBY
O
Power IC standby control [H: AMP ON. L: AMP OFF]
H (a)
76
P84/LED4/D4
PN_MC_REQ
O
Send request output to PNL_
µCOM
H (a)
77
P83/LED3/D3
PN_SC_CON
O
Operation control output to PNL_
µCOM
H (a)
78
P83/LED2/D2
PN_MC_DATA
O
DATA output to PNL_
µCOM
H/L
79
P81/LED1/D1
PN_SC_DATA
I
DATA input from PNL_
µCOM
H/L
80
P80/LED0/D0
PN_MC_CLK
O
CLK output to PNL_
µCOM
H/L
Level: High level (active)
H (a), Low level (active) L (a)
Panel Microcomputer MN101C10AAK (IC900: Combination PWB Unit)
Pin No.
Pin Name
Signal Name
I/O
Purpose/Description
Normal Operation
Level
1~5
NC (GND)
I
Not used (GND)
L
6
VREF+
VREF+
I
A/D conver ter reference voltage input terminal
­
7
VDD
VDD
­
Positive power supply terminal
­
8
OSC2
OSC2
­
Main clock connection (8.38 MHz)
­
9
OSC1
OSC1
­
Main clock connection (8.38 MHz)
­
10
VSS
VSS
­
Connected to GND
­
11
XI
XI
I
Connected to GND
L
12
XO
XO
O
Not used (Open)
­
13
MMOD
MMOD
I
Connected to GND
L
14
P00/SBO0/TXD
PN_SC_DATA
O
System control communication, data output terminal
H/L
15
P01/SBI0/RXD
PN_MC_DATA
I
System control communication, data input terminal
H/L
16
P02/SBT0
PN_MC_CLK
I
System control communication, clock input terminal
H/L
17
P03/SBO1
VFD_DATA
O
VFD driver data output
H/L
18
P04/SBI1
NC
O
Not used (Open)
L
19
P05/SBT1
VFD_CLK
O
VFD driver clock output
H/L
MICROCOMPUTER'S TERMINAL DESCRIPTION
DPX-4010,4010/PH4
background image
5
Pin No.
Pin Name
Signal Name
I/O
Purpose/Description
Normal Operation
Level
20
P06/BUZ/DK
VFD_STB
O
VFD driver latch output
H/L
21
P27/RST
RST
I
Microcomputer reset
L (a)
22
P10/TM0IO/RMO
VFD_BLK
O
VFD driver blank output
L (a)
23~25
NC
O
Not used (Open)
L
26
P14/TM4IO
PN_SC_REQ
O
System control communication, send request output
H (a)
27
P20/IRQ0
PN_MC_REQ
I
System control communication, receive request input
H (a)
28
P21/IRQ/SENS
PN_SC_CON
I
System control communication, panel operation control
H (a)
29
P22/IRQ2
REMOCON
I
Remote control signal input
H/L
30
P23/IRQ3
KR0
I
Key return signal input 0
H/L
31
P24/IRQ4
KR1
I
Key return signal input 1
H/L
32
P50/WE
KR2
I
Key return signal input 2
H/L
33
P51/RE
KR3
I
Key return signal input 3
H/L
34
P52/CS
KR4
I
Key return signal input 4
H/L
35
P53/A16
NC
O
Not used (Open)
L
36
P54/A17
NC
O
Not used (Open)
L
37
P60/A0
KS0
O
Key scan signal output 0
H/L
38
P61/A1
KS1
O
Key scan signal output 1
H/L
39
P62/A2
KS2
O
Key scan signal output 2
H/L
40
P63/A3
KS3
O
Key scan signal output 3
H/L
41
P64/A4
KS4
O
Key scan signal output 4
H/L
42~56
NC
O
Not used (Open)
L
57
P83/D3/LED3
ENB
O
Peak hold IC output switching enable
H (a)
58
P82/D2/LED2
SEL_C
O
Peak hold IC output setting change
H (a)
59
P81/D1/LED1
SEL_B
O
Peak hold IC output setting change
H (a)
60
P80/D0/LED0
SEL_A
O
Peak hold IC output setting change
H (a)
61
VREF­
VREF­
I
Connected to GND
L
62
PA0/AN0
PH_IN
I
Peak hold input terminal
A
63,64
NC (GND)
I
Not used (GND)
L
Level: High level (active)
H (a), Low level (active) L (a)
Key Matrix Table
KS0
KS1
KS2
KS3
KS4
KR0
SRC
M1
M2
SA
PAUSE
KR1
CR­EJ
M3
M4
FM
KR2
M5
M6
AM
KR3
DSP
ATT
VOL (+)
TUN (+)
KR4
EQ
DISP
VOL (­)
TUN (­)
Line valid when OFF
*
CD-EJ is detected by the System Controller.
Allocation of Multi-press Keys
Key Allocation
Function
While ALL OFF,
Start the unit in test mode.
DSP + EQ + SRC
While ALL OFF,
Span switching (Valid only with K and M Types)
M1 + M5 + SRC
AM: [9K/10K]. FM: [50K/200K]
MICROCOMPUTER'S TERMINAL DESCRIPTION
DPX-4010,4010/PH4

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