Read Sony HCD-HX3 / HCD-HX5 / HCD-HX7 (serv.man3) Service Manual online
HCD-HX3/HX5/HX7
5
5
HCD-HX3/HX5/HX7
1-1-3.
SCHEMATIC DIAGRAM – MAIN Board (2/3) (for Singapore model of HCD-HX5) –
CN316
M
C107
C111
C207
C301
C302
C304
C307
C308
C315
C318
C319
C321
C337
C348
C353
C364
C366
CN304
CN310
D205
D206
D207
D209
EP301
IC305
IC306
IC307
IC308
IC316
Q303
Q304
Q305
Q306
Q307
R111
R113
R114
R117
R118
R209
R211
R212
R213
R214
R215
R217
R218
R419
R421
R422
R423
R435
D203
CN321
R251
R106
R206
C248
C148
R233
R133
R205
R105
CN309
R248
R249
R250
R232
R132
R131
R231
Q324
Q302
Q323
60
61
31
34
32
63
65
1k
47k
47k
1 50V
1 50V
4.7k
4.7k
4.7k
4.7k
15P
10k
470
22k
4.7k
4.7k
2.2k
2.2k
RT1N141C
2SC3052F
KTA1271Y-AT
DVDD5
AGND
AOUTL
AOUTR
DGND
AVDD5
AGND
AINL
AINR
Q302,323,324
B+ SWITCH
BT_RESET
BT_TXD
BT_RTS
BT_RXD
BT_CTS
BT_AV_ROLE
R116
R216
C212
IC317
R127
C363
C112
R112
R110
R210
R109
R115
IC315
1 50V
220
10V
1
50V
2200
16V
0.1
C350
0.1
0.1
0.1
470
10V
10V
0.1
0.01
220
10V
10V
0.1
1
1
0.01
220
10V
47
25V
2P
19P
1N4002-B5
1N4002-B5
1N4002-B5
1N4002-B5
KIA7809API
TA7807S
TA7804LS
MM1615ANLE
RT3C55M
RT1N141C
RT1P141C
KTC3198GR
RT1N141C
RT1P141C
1k
4.7k
2.2k
100k
1k
10k
1k
100k
4.7k
2.2k
22k
100k
1k
1
100k
10k
22k
22k
1N4002-B5
47
47
220
10V
10V
NJM4580MD
22k
0.1
C309
0.01
220
10V
10V
100k
10k
10k
10k
22k
RT3C55M
A1
A2
A3
A4
A5
C1
C2
C3
C4
47
7
45
43
42
33
44
40
39
54
RIN
LIN
85
52
3P
M901
(FAN)
(FAN)
C351
R355
100
16V
16V
100
R354
4.7k
R357
2.2k
R353
100
R356
10k
GND
C2
B2
E2
E1
B1
C1
C2
B2
E2
E1
B1
C1
VO
VI
CO
NT
GND
NOISE
11V
+11V
GND
A+5V
AGND
AGND
D+3.3V
INIT
DGND
/SD
DGND
/RST
OVF
/OTW
(CHASSIS)
(2/3)
RIPPLE FILTER
Q310
KTC3203Y
FAN MOTOR
DRIVE
G
ND
VCC
G
O
I
+4V REGULATOR
+9V REGULATOR
+7V REGULATOR
G
O
I
I
O
G
MUTING
HEADPHONE AMP
Q306,307
MUTING CONTROL
SWITCH
MUTING
Q303,304
SWITCH
+5V REGULATOR
R-IN
L-IN
NSPMUTE
SCLATCH
SCSHIFT
SCDT
SOFTMUTE
PGMUTE
4P
Q328
R128
R126
IC310
R226
R228
R123
C247
C147
53
RT1N141C
100k
100k
MC14052BD
100k
100k
10k
1 50V
1
50V
INH
VEE
GND
VCC
Y0
Y2
Y
Y3
Y1
X3
X0
X1
X2
A
B
X
INVERTER
OUTPUT SELECTOR
MUTING CONTROL
D310
MC2837
DGND
DVDD_5V
AOUTL
AOUTR
(Refer to page 29
on service manual)
(Refer to page 39
on service manual)
(Refer to page 10
on supplement-1)
(Refer to page 2
on supplement-1)
(Page 4)
(Page 6)
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