HCD-DH3, HCD-DH5BT, HCD-DH7BT - Sony Audio Service Manual (repair manual). Page 8

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HCD-DH3/DH5BT/DH7BT
8
8
HCD-DH3/DH5BT/DH7BT
2-5. SCHEMATIC  DIAGRAM  – MAIN Section (1/2) –
C198
C150
C290
R
4
5
7
R
4
5
8
R
4
5
6
CN101
C147
C130
CN307
R293
R294
R292
R
1
1
0
R
1
1
7
R
1
1
6
R
1
1
2
R
1
0
9
R190
R
1
7
5
R185
R
1
5
6
R184
R
1
0
7
R
1
2
9
R
1
2
4
R136
R135
R149
R140
R
1
5
8
R
1
5
7
R
1
7
3
R
1
7
6
R
1
7
7
R
1
2
5
R
4
2
4
R
1
5
9
R
4
0
5
R295
R
1
2
7
R
1
2
8
R
1
2
6
R144
R145
R146
R148
R137
R
4
2
3
R410
R
4
2
8
R186
R187
R296
R134
R432
R189
R139
R132
R131
R412
R181
R188
R
1
2
3
R138
R
1
7
0
R
1
7
4
R248
R247
R
1
2
2
R
1
2
1
R191
X102
CN301
Q102
D104
Q103
CN308
D102
C292
C137
C293
C192
C191
C158
C291
C294
C295
C296
D105
D103
IC102
Q228
IC101
R483
R
1
7
2
R
1
7
1
R
1
0
5
R
1
0
6
R
1
0
8
R
1
1
8
R
1
1
9
R141
R142
R143
R
1
6
0
R
1
6
1
R
1
6
5
R
1
6
6
R
1
6
7
R
1
6
8
R
4
2
5
D101
C199
C157
FB101
C196
R152
R453
R153
R454
R154
R452
1
0.1
0.1
1
0
k
1
0
k
1
0
k
5P
0.1
0.1
15P
47k
10k
47k
4
7
k
1
0
0
1
0
0
1
k
1
0
0
100
1
0
0
100
1
k
100
1
0
0
1
0
0
1
0
0
100
100
100
100
1
k
1
k
1
0
0
1
0
0
1
0
0
1
0
0
1
0
k
1
0
k
4
7
0
k
100k
1
0
0
1
0
0
1
0
0
100
100
100
100
100
1
0
k
10k
4
7
k
100
100
470
100
10k
100
100
100
100
10k
100
100
1
0
0
100
2
2
0
1
0
0
470
470
1
0
0
1
k
220k
20MHz
13P
2SC3052F
MC2836
2SC3052F
3P
MC2836
0.1
470p
0.1
10p
10p
8p
0.1
0.1
1
0.1
1N4002
1N4002
PST3629NR
RT1N141C
1M
1SS355W
0.22F
5.5V
5p
0
1
A1
A2
A3
A4
A6
A5
A7
38
40
41
39
5
6
7
8
9
81
42
43
21
84
85
86
87
88
28
29
46
45
44
31
27
26
32
21
86
81
84
57
56
70
58
74
73
56
57
58
70
73
74
59
60
61
65
66
67
68
71
72
76
77
49
48
37
36
35
34
33
25
24
23
22
19
18
17
16
15
14
4
3
46
45
44
29
28
27
26
32
31
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
100
100
100
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
k
100
10k
100
10k
100
10k
GND
POWER ON
ST-BY 4V
VSS
RST
FLMD
TOOL
3.3V
SYSRST
3.3VMNT
XIFCS
IFBSY
DGND
MIC
KRMOD
M-REQ
NC
IFCK
IFSDO
IFSDI
FL DATA
FL CLK
FL STB
LED STANDBY
EVER+3.3V
+9V
FLDD GND
I-REM
FL RESET
DGND
+4V
DGND
KEY1
KEY3
KEY2
X101 32.768kHz
I-RMC
I-WAKE UP
O-FL DATA
O-ST CE
O-FL CLK
O-ST DATA
O-ST CLK
TOOL0
XT2
XT1
FLMD0
X2
X1
REGC
VSS
EVSS0
VDD
EVDD0
I-PROTECT
I-RDS CLK
I-RDS DI
I-ST DI
O-USB RST
O-VID MUTE
I-AC CUT
EVSS1
O-DISCHARGE
EVDD1
O-SEL B
O-SEL A
O-XM 5V P-ON
O-XM RST
O-HP MUTE
I-HP DET
I-AUDIO DET
O-MTK RST
I-MTK XIFCS
I-MIC DET
AVREF0
AVREF1
O-SM INIT
O-SM NSP MUTE
I-MTK CLK
I-MTK DI
O-MTK DATA
O-SIR TXD
O-USB V-ON
O-SM LACH
O-SM SHIFT
O-SM DATA
I-SM SD
O-SM RST
O-SM SOFT MUTE
O-SM PG MUTE
O-LINE MUTE
I-MTK SL IN
O-MTK IFBSY
I-SIR RXD
O-POWER
I-BT RXD
I-USB RXD
I-XM RXD/I-USB RXD
O-XM TXD/O-USB TXD
O-FL CE
O-FL RST
O-BT TXD
I-BT RXD
O-BT REST
O-BT RTS
I-BT CTS
O-BT AV ROL
I-KEY3
I-KEY2
I-KEY1
AVSS
I-SPEC1
I-SPEC2
I-SPEC3
I-SPEC4
I-AC DET
O-USB SO
I-USB SI
I-MTK
KRMOD
O-MTK
MICR
(1/2)
OCSW1
(DH5BT/DH7BT)
(DH5BT/DH7BT)
(DH3/DH5BT)
DH3:CH/DH5BT:
CH,CND/DH7BT
DH3:AUS,SP,KR,TH/
DH5BT:AEP,RU,AUS,
SP,TW,KR,TH
DH3:CH,SP,KR,TH/
DH5BT:CH,SP,TW,KR,TH
DH3:AUS,CH,KR/
DH5BT:RU,AUS,CH,KR
(DH7BT)
(DH3/DH5BT)
SYSTEM CONTROLLER
NC
NC
NC
O-SBY LED
NC
NC
RESET
NC
NC
NC
NC
O-SIR POWER
O-XM 3.3V P-ON
(DH7BT)
(DH7BT)
(DH3/DH5BT)
(DH5BT:AEP)
OUT
VDD
GND
CD
NC
RESET SIGNAL GENERATOR
RESET SWITCH
PROTECT
DETECT
DISCHARGE
SWITCH
(NC)
DH3:SP,TH/DH5BT:CND,
AEP,SP,TW,TH/DH7BT
AEP,RU,AUS/DH7BT
DH3:AUS/DH5BT:CND,
NC
O-FUNC CLK
O-FUNC DATA
UPD78F1165GF-DH3A-GAS-AX (DH3)
R455
(DH3:CH,KR/DH5BT:RU,KR)
(Refer to page
53 on original
service manual)
(Refer to page
55 on original
service manual)
(Refer to page
30 on original
service manual)
UPD78F1165GF-DH5BTA-GAS-AX (DH5BT)
UPD78F1165GF-DH7BTA-GAS-AX (DH7BT)
AEP,AUS,SP,TW,TH/DH7BT
DH3:AUS,SP,TH/DH5BT:CND,
R155
100
10k
(Page 9)
Ver. 1.2
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