ONKYO DSR-4.8 Service Manual

Cover page of ONKYO DSR-4.8 Service Manual

Service Manual for ONKYO DSR-4.8, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

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  • The manual has 70 pages
  • File size: 10.43 MB
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DSR-4.8
SERVICE MANUAL
SERVICE MANUAL
DVD RECEIVER
Black model
MODEL
DSR-4.8
120V AC, 60Hz
BMDD
Ref. No. 4043
Nov, 2007
RC-705S
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
background image
DSR-4.8
SERVICE MANUAL
SERVICE MANUAL
DVD RECEIVER
Black model
MODEL
DSR-4.8
120V AC, 60Hz
BMDD
Ref. No. 4043
Nov, 2007
RC-705S
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
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DSR-4.8
SCHEMATIC DIAGRAM-6
DSR-4.8
U12 : Power supply unit NGPS-0074 MDD
A
1
2
3
4
BCD
E
3
C132
22u/35V
C135
103/0805
VH-2P/7.92MM
W101
2
1
F101
L
2A 120V
C101
0.22uF/275V
R158
5R
R101
2.2M 1/2W MDD
L101
ET-20
C102
0.047u/300V
C104
102/400V
C103
102/400V
2
DF06S
+
-
C105
100u/200V
MDD
R103
47K/1206
R104
47K/1206
D121
P6KE170A
R105
47R/1206
C106
221/1KV
7
T101 16
17
18
10 15
GND
D107
HER103
C108
100u/25V/L.ESR
L102
4.5uH
D108 MBR1060CT
C109
222/500V
R106
20R/1206
R162
20R/1206
R117
1K/1206
L103
3uH
+
C111
100u/10V
R107
10K/1206
R108
2K4/1206
Q102
3904
R111
10K/0805
Q101
2SA673
Q103
1703
R109
100K/0805
F102
2A
R114
1K/0805
C110
2200u/10V/L.ESR
+
D111
MBR10100CT
R115
10R/1206
R163
NC/1206
C114
222/500V
D112
NC
C117
1500u/10V/L.ESR
C107
222/400V MDD
R149
100K/1%/0805
C131
103K/0805
C134
NC/0805
U101B
EL817
R164
18K/0805
R150
1K/1206
R153
75R/1206
LD7575
D117
1N4007
D118
1N4007
R151
1R5/1206
R152
1R5/1206
R155
1R5/1206
R165
10K/0805
C118
NC
Q114
5N60
+
D106
FR107
EED28/18P
D114
FR107
D115
FR107
D113
FR107
15
14
13
12
11
R142
10R/1/2
C120
47u/50V/L.ESR
+
C121
100u/25V/L.ESR
+
L106
4.5uH
L107
15uH
C122
10u/50V
+
U102
TL431
R132
3K3/1%/0805
C119
104K/1206
R131
1K/0805
U101A
EL817
R118
1K/0805
R119
220R/0805
R133
3K/1%/0805
L104
4.5uH
C137
100u/10V
R134
3K/1%/0805
U103
TL431
R122
4K/0805
C115
103K/0805
R125
1K15/1%/0805
Q108
40TO3GP1
C116
470u/6.3V/L.ESR
+
GND
F105
3A
+
Q115
1703
R124
100K/0805
R116
0R27/2W
R120
10K/1/8W
Q109
3906
R137
10K/0805
R146
3K3/1206
R147
47K/0805
R148
47K/0805
Q110
C1213
C126
100u/25V
+
R136
10K/0805
R138
10K/0805
Q106
3904
C125
104Z/0805
C124
220u/6.3V/L.ESR
+
R160
1K/1206
R161
1K/1206
GND
GND
C112
100u/25V
+
15
14
13
12
5
3
6
2
4
9
8
7
11
1
10
SWA+12V
W102
MCN2.0MM(15P)
PWRCTR
AGND
SW+6.8V
SW+6.8V
SW+6.8V GND
SW+5V
EV+5V
SW+3.3V
EV+5V GND
SW+5V SW+3.3V
GND
SWA+12V
-30V
FLAC
FLAC
GND
GND
R110
10K/0805
R159
10R/1206
R157
NC/0805
D120
FR107
D119
NC
Q105
NC
C133
NC/0805
R156
NC/0805
L105
4.5uH
R126
1K/0805
H101
H102
H103
H104
HEAT SINK
HEAT SINK
HEAT SINK
HEAT SINK
Heat Sink for Q114
Heat Sink for Q108
Heat Sink for D108
Heat Sink for D111
1
2
3
45
6
7
8
D122
P6KE15A
NOT USED
U104
MDD
mark: only service part.
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DSR-4.8
EXPLODED VIEW
DSR-4.8
F102 F105
A004
x 4 pcs.
A064
x 10 pcs.
A067
x 2 pcs.
A070
x 2 pcs.
A079
x 2 pcs.
A085
x 5 pcs.
A094
x 2 pcs.
A071
x 2 pcs.
A131
x 2 pcs.
A132
x 2 pcs.
A132
x 2 pcs.
A055
x 4 pcs.
A010
x 4 pcs.
A007
x 4 pcs.
A601
x 2 pcs.
A031
x 5 pcs.
A049
x 2 pcs.
E890
x 3 pcs.
A209
x 18 pcs.
A131
x 4 pcs.
A040
A131
A034
x 2 pcs.
A040
x 3 pcs.
Z003
x 2 pcs.
Z005
x 4 pcs.
Z008
x 2 pcs.
Z005
x 4 pcs.
A112
x 6 pcs.
A046
x 3 pcs.
A040
A200
A040
A046
A052
A046
A019
x 3 pcs.
A025
x 4 pcs.
A115
x 4 pcs. A118
x 4 pcs.
A020
P1002
P8001
P1201
Q1101A
Q557
Q557A
Q559
Q559A
Q560
Q560A
Q558
Q558A
P1701
P101
U20
U01
U07
U09
U08
U04
U02
U12
U07
U10
U03
U05
A028
A133
A133
A133
A206
A133
T901
A037
A043
E889
A022
F101
F9001
A013
x 11 pcs.
A215
x 2 pcs.
A001
A058
A203
A097
Z001
A106
A300
A073
A061
A003
x 2 pcs.
A095
x 2 pcs.
A132
A120
A212
x 2 pcs.
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DSR-4.8
EXPLODED VIEW
DVD MECHANISM
DSR-4.8
PARTS LIST
1
2
2
3
3
3
3
4
6
7
8
9
10
5
NO.
1
2
3
4
5
6
7
8
9
10
11
PART NAME
Traverse Mecha. assy
DamperSI-18.5
Screw Dumper
Guide Clamper assy
Loader assy
Assy Motor Load
Belt Load
Switch ESE22MH21
Switch ESE22MH23
Tray
PART NO.
C9A016
C9G011
C1H011
C9A013
C9A017
C2A003
B9G015
S01W204
S01W205
C2G024
Damper Idle
C2G083B
11
Blue color
Green color
Green color
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DSR-4.8
BLOCK DIAGRAM
A
1
2
3
4
5
B
C
DE
FG
H
GND
GND
SW5
GND
GND
SW+12
GND
SW3.3
SW6.5
PWRCTR
EV5
FAC2
FAC1
VDISP
SW-12
GND
SW+12
GND
SW6.5
SW6.5
SW3.3
GND
SW5
GND
FAC1
FAC2
VDISP
EV5
GND
SW5
DVD-AUDIO SACD
DVD-VIDEO CD
DVD-VIDEO
CD
DVD-AUDIO
SACD
SW+12
13
4
3.3
2.5
13
13
37
-37
EV5
SW5
3.3
SW+12
SW-12
5
1.2
SW6.5
5
3.3
5
SW5
SW3.3
1.8
5
SW6.5
3.3
5
3.3
1.8
3.3
12
5
5
5
1.2
13
MUTE
PWR
5
SW+12
SW-12
SW+12
9
5
13
MUTE PWR
5
5
5
5
5
SW5
3.3
3.3
AUDIO OUT
P1703A
DIGITAL
ANALOG
AUDIO OUT
P1703
P1703B
Q1903
PQ1L503M2
COTROL
P1701A
P1703B
COTROL
P1701B
Q771
Q302
2905
Q602
JL6402B
JL6402C
THERAML
Q6021 Q6022
TC74VHCT125
TS7SZ125
Q772 Q773
MPC2925
BD7820
Q201
Q601
Q151
TC74VHC541
Q6023 Q6024
CNTROL
RI IR RS-232
Q763
Q742
Q281
Q152
TC74HCT7007
Q4201
P4002
P8001B
P8001B
Q8006
M66005
FL DRIVER
Q8001
FL
U8001
REMOTE
SENSOR
SW
Q9006
Q9005
Q9003
Q741
SI8008
Q746
TA48033
RL9001
Q1506
PQ1L503M2
Q1505
PQ033ENA1
Q1902
PQ1L503M2
P1371A
SCART OUT
P1371B
VIDEO AMP
BH7868
Q6001
Q1202
Q1205
NJM3404
Q1101
ZR36888
Q1901
BA18BC0
8
2 3
6 7
1
BA4510
Q1374
Q1375
CONTROL
SCART
BH7868
VIDEO AMP
TC74VUCT08
Q1373
Q1376
DVD MAIN
Q1001
Q1003
Q1004
Q1002
Q1370
TC7SET04
Q1372
Q1904
TPCS8302
POWER SW
TC74HC4052
VIDEO SW
Q1351
Q1851
Q1103
S-80127
RESET
TRANS
W101
P9101A
P9015
SW
Q9101 Q9102
RL9101 RL9102
RELAY
Q9001
Q491 Q492
Q493 Q494
MUTE
RL591
RELAY
P4101A
P4101B
FAN COTROL
Q933
Q931 Q932
P9301
D9002
D9002
P9102
P9102A
JL711B
Q301
CS42516
TC7WU04
Q171
Q341
AUDIO CODEC
DIR
Q402 Q801 Q802
Q401 Q402 Q504
P501
P501
JL711A
P1001
PICKUP
P1202
P1201A
Q101
MICRO
COMPUTER
TM320DA707
AUDIO DSP
P6003A
Q483 Q483
Q481 Q482
P6003
SCART
OUT
P1371B
Q131
TC74HCU04
SW BUFFER
P131
U131
13
NGPS-0074
SWITCHING POWER
SUPPLY UNIT
P9004A
P9006A
FAN
FM/AM
TUNER
AUDIO IN
DIGITAL
P4001
ANALOG
AUDIO IN
SW PREOUT
K4S281632
Q1502
AD8196
Q1507
74CB3Q3305
HDMI SW
SDRAM
Q1371
HDMI IN
HDMI OUT
P6022
P6021
P781
RS-232 IR RI
Q1102
BR24L08
Q1802
E2PROM
TC7WZU04
DRIVER
MECHA
Q1201
BD7967
DVD MECHA
CONTROL
Q1007
VIDEO
COTROL
IN2
VIDEO
IN
1
P1352
P1352
P1353
VIDEO
OUT
Q751 Q752
SW
AUDIO MUTE
S-80130
RESET
LASER
M12L1616AL
FLASH MEMORY
Q1801
MX29LV320
MEMORY
FLASH
ES29LV400
Q282
S-24CS16
Q610
E2PROM
SDRAM
Q701
AUDIO
CONTROL
R2S15211
Q4001
MUTE
MUTE
Q4113 Q4114
78M09
P101A
AMP
P1901A
1
2
3
4
5
6
7
8
9
P1901
1
2
3
4
5
6
7
8
9
W102
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
W102
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
P8002
6
5
4
3
2
1
X1851
49.27MHz
X171
24.576MHz
Val
P8002A
1
2
3
4
5
6
NADIS-9304
NAVD-9351
NAAF-9305
NAETC-9306
NADG-9352
U01
U12
U05
U02
U06
U07
NOT USED
NOT USED

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