Read Sony HCD-DH3 / HCD-DH5BT / HCD-DH7BT Service Manual online
HCD-DH3/DH5BT/DH7BT
9
9
HCD-DH3/DH5BT/DH7BT
2-6. SCHEMATIC DIAGRAM – MAIN Section (2/2) –
FB303
FB304
R323
CN310
R337
R338
C221
R332
R331
C313
C311
C314
C312
R326
R328
R320
R324
R319
C319
C320
R339
C308
C303
C305
C306
C304
C307
CN302
R327
R325
C235
C250
R212
R304
R303
R312
R311
C230
R301
R302
C227
JR304
R308
R305
R306
R307
C309
C310
R334
R333
Q209
C223
R229
R228
R227
C241
C273
C242
EP202
C315
C316
R235
R239
R238
R237
R211
C237
D206
C238
Q306
Q305
CN311
JR207
C225
C246
C247
C321
C322
C333
FB301
JR205
R241
R365
R366
R389
R390
CN312
C249
CN303
J301
Q222
R243
JR303
R411
R413
R408
R240
JW205
Q223
R298
R291
C248
Q210
C236
IC208
C317
C318
IC401
L201
D207
C271
R271
R369
JR302
R360
R352
C338
C334
R249
C224
JW203
C324
C226
C323
IC304
R442
R441
R409
C240
IC207
JW201
Q229
R221
C216
Q303
Q304
R362
R361
C341
R343
C342
JW206
R230
Q302
R200
C239
D215
D209
R367
R346
R345
R330
R329
FB305
FB306
C337
R359
IC302
JR301
CN306
CN305
CN110
R368
R340
D216
CN304
Q226
Q227
C222
R335
D301
FB302
R336
R370
Q301
R344
R355
R356
R351
R341
R342
4.7k
13P
47k
47k
0.1
220
220
0.068
0.068
0.068
0.068
10k
47k
10k
4.7k
10k
1
1
100
1
1
50V
1
1
1
50V
1
19P
47k
10k
470
10V
10V
0.1
22
100
100
10k
10k
0.1
10k
10k
0.1
0
10
4.7
10
10
470p
470p
220
220
KTC3198GR
0.01
0
47k
100k
0.1
0.1
0.1
4700p
4700p
100
10k
470
100
22
1
UDZSNPTE
-175.6B
220
10V
10V
RT1N141C
RT1P141C
19P
0
0.1
0
KTC3198GR
220
10V
10V
TOTX147
R2S15904SP
1SS355W
0
KIA7805
2SA1235F
470k
1
2SC5938
2SC5938
220
10V
10V
0
0
100
220
10V
10V
22k
MC2836
0
22k
A1
A2
A3
A4
A5
A6
A7
76
77
4
5
6
7
8
9
23
24
25
18
19
68
71
67
72
66
65
22
61
60
77
76
88
85
87
42
43
FL
FL
FR
FR
AINL
AINL
AINR
AINR
MIC
MIC
TU-L
TU-L
TU-R
TU-R
16
17
14
15
A
A
B
B
Y
Y
X
X
L-OUT
L-OUT
R-OUT
R-OUT
33
59
38
36
35
34
37
49
48
40
39
3
41
220
10V
10V
0.1
0.1
2.2
50V
50V
2.2
50V
50V
1
0
47
100k
100k
4.7k
4.7k
7P
2SA1235F
10
1k
22k
22k
1k
2SA1235F
22
22
∗
0.1
10k
0
100k
100k
1
1
220
1
∗
∗
∗
TC7WT125FU
2.2k
4.7k
4.7k
1
47k
47k
1
1k
1
1k
RT1N141C
10k
1SS355W
1N4002
100k
4.7k
4.7k
10k
10k
1
100k
MC14052BDTR2
0
15P
11P
100k
1SS355W
15P
RT1N141C
KTA1271Y-AT
10k
RT1N141C
1k
100
100
100k
100
100
INH
VEE
GND
VCC
Y0
Y2
Y
Y3
Y1
B
A
X3
X0
X
X1
X2
AGND
AOUTL
AOUTR
DGND
MIC
MIC DET
MIC SCORE
HP DET
A GND
HP GND
AUDIO DET
AGND
AINR
AINL
D.GND
D-OUT
3.3V
DVDD3.3V
USB-RST
AVDD(3.3V)
R-OUT
DACGND
L-OUT
DGND
HP MUTE
+11V
HP IN L
HP IN R
A IN L
A IN R
FL GND
D GND
A GND
DET
+4V
XM5.4V
VMUTE
A+9V
+11V
D GND
A GND
A GND
+9V
A+5V
AGND
AGND
D+3.3V
INIT
NSP MUTE
DGND
SC LATCH
SC SHIFT
SC DT
DGND
SOFT MUTE
PG MUTE
OVF
L-OUT
AGND
R-OUT
+9V
SC-RX-IN
DGND
SC-TX-OUT
RST#
DGND
XM +3.3V
XM 5V POWER
XM +5V
XM 5.4V
DGND
AGND
FC
SR
SL
AGND
FR
AGND
FL
AU+5V
AGND
SW(LFE)
AGND
LT
RT
SPDIF
DGND
SCORE
XVOICE
TUNER-L
GND
TUNER-R
RDS DATA
+9V
PLL CLK
PLL DI
PLL CE
RDS CLK
N/C(TUNED)
MUSIC L+R
SCORE
XVOICE
MIC SCORE
AGND
VCC
PLL DO/STEREO
BT_RESET
BT_RTS
BT_CTS
BASSL2
NC
NC
TREL
TRER
DGND
CLK
DATA
REFIN
VCC
AGND
ROUT
LOUT
INR4
BASSL1
BASSR2
BASSR1
VOLINR
VOLOUTR
VOLINL
VOLOUTL
INL4
INL3
INL2
INL1
INR1
INR2
INR3
(2/2)
DIGITAL OPTICAL RECEIVER
(CHASSIS)
11P(DH7BT)
13P(DH3/DH5BT)
CDM-SEL(NC)
ERR-IRQ#(NC)
SIRIUS
B+ SWITCH
B+ SWITCH
∗
C248
100 16V(DH3/DH5BT)
100 10V(DH7BT)
+5V REGULATOR
DIGITAL OUT
OPTICAL
100k
100k
ELECTRICAL VOLUME,
SURROUND/
TONE CONTROL
(DH3/DH5BT)
DH5BT
DH3/
(DH7BT)
INVERTER
INVERTER
(DH3)
(DH7BT)
R-IN
L-IN
∗
C226
10 16V(DH7BT)
10 50V(DH3/DH5BT)
∗
C323,324
4.7 50V(DH3/DH5BT)
4.7 25V(DH7BT)
LEVEL SHIFT
GND
VCC
G
I
O
+5V REGULATOR
(DH5BT/DH7BT)
OVER CURRECT
DETECT
MUTING
MUTING
+5V
REGULATOR
Q305,306
MUTING CONTROL
SWITCH
(DH7BT)
INPUT SELECTOR
(DH5BT/DH7BT)
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
(CHASSIS)
(DH5BT:AEP)
9P(DH3/DH5BT:CND,AUS,RU,SP,TW,KR,TH/DH7BT)
11P(DH5BT:AEP)
BT_RXD
BT_TXD
DVDD5V
AVDD5V
(DH5BT/DH7BT)
(DH3/DH5BT)
AM
ANTENNA
COAXIAL
SUPPLIED WITH
THE ASSEMBLED
BLOCK
TUNER(FM/AM)
(CHASSIS)
(DH7BT)
BT_AV_ROLE
Q226,227
B+ SWITCH
IC208
DH3/DH5BT:AEP,RU,
AUS,CH,SP,TW,KR,TH
INPUT SELECTOR,
(DH3)
/SD
/RST
/OTW
(DH3/DH5BT)
FM75
Ω
100
µ
H
(Refer to page
47 on original
service manual)
47 on original
service manual)
(Refer to page
37 on original
service manual)
37 on original
service manual)
(Refer to page
43 on original
service manual)
43 on original
service manual)
(Refer to page
53 on original
service manual)
53 on original
service manual)
(Refer to page
45 on original
service manual)
45 on original
service manual)
DH3/DH5BT:AEP,RU,
AUS,CH,SP,TW,KR,TH
(Page 7)
(Page 8)
(Page 5)
(Page 7)
Ver. 1.2
Click on the first or last page to see other HCD-DH3 / HCD-DH5BT / HCD-DH7BT service manuals if exist.