Sony HCD-BX77DBi - Page 64

HCD-BX77DBi
HCD-BX77DBi
44
3-2. SCHEMATIC DIAGRAM - IP Board -
MAIN
C
(3/3)
CN325
(Refer to
page 29
on original
service
manual)
BOARD
5.14.9
3.41.3
5.1
3.4
4.7
0
0
-1.1
-1.1
0
0
-1.1
-1.1
3.4
3.4
3.4
3.3
3.3
3.4 3.2 3.4
1.6
3.4
3.4 3.4 1.7 1.7 3.4 3.4
3.4
-1.1 3.4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30P
CN102
DGND
DGND
TPA+
USB D+
TPA-
USB D-
TPB+
VBUS
TPB-
ACC ID
PWR+
PWR+
ACC PWR
RESERVED
DGND
DGND
RESERVED
RXD
TXD
ACC DET
S-VIDEO-Y
S-VIDEO-C
VIDEO-OUT
REMOTE SENSE
LINE-IN-L
LINE-IN-R
LINE-OUT-L
LINE-OUT-R
A-GND
DGND
5
43
2
1
TK11133CSCL-G
IC102
CONT
GND
NP
VOUT
VIN
10
C108
6.3V
470
C109
4
3
1
2
PST3641UL
IC103
GND
VDD CD
OUT
16V
10
C114
16V
10
C115
CL109
CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL110
CL111
CL112
CL113
CL115
CL116
CL118
CL120
RT1P141M-TP-1
Q106
CL122CL123
CL125
CL124
CL130CL132
CL133
CL137
CL138
CL139
CL140
CL141
CL142
CL143
CL144
CL145
CL146
CL147
CL148
CL149
CL150
CL151
CL152
CL153CL154
CL155
CL156
CL135
0.1
C104
0.1
C121
0.1
C102
0.1
C103
C101
0.1
0.1
C120
0.1C111
0.1
C118
100kR107
100kR108
100kR109
100
R131
100kR110
75k
R106
75k
R111
220k
R112
330k
R113
100R114
100
R115
100R102
100R101
100
R136
100R149
47kR103
100R104
10k
R122
10k
R132
10k
R135
R146
10k
100kR140
100kR139
100kR148
100kR147
1k
R141
R143
1k
R144
1k
1k
R142
10k
R105
1000p
C119
0.22
C105
0
R118
33kR117
100
R138
100
R137
20MHz
X101
10k
R150
2SD2114KT146W
Q102
2SD2114KT146W
Q103
2SD2114KT146W
Q104
2SD2114KT146W
Q105
27 28 29 30 31 32 33 34
35 36 37 38 39
41
42
43
44
45
46
47
48
49
50
51
52
345
678910111213
17
18
19
20
21
22
23
24
25
26 40
2
15
16
14
1
R5F21246SNFP
IC101
NC
SCL
P33
SDA
MODE
P34 P44
RESET
XOUT
VSS
XIN
VCC
LED
LED
LED
P23
I-ACC WAKE
P21
P20
P17
P16
RXD_iPod
TXD_iPod
P13
NC
AC CUT RXD_DMPORT P12 P11 P10 P31 P30 P65 VIDEO_MUTE AUDIO_MUTE P07 NC
NC
P04
VREF
P60
DETECT
P61
MODEL
DEST
KEY1
KEY0
P37
LED
TXD_DMPORT
P06
P05
RB521S-30-TE61
D102
1
2
3
4
5
6
7
8
9
10
10P
CN101
PGND
VBUS 5V
RXD
TXD
L-
L+
R-
R+
SHIELD
DETECT
RB521S-30-TE61
D104
RB521S-30-TE61
D105
CL160
10k
R156
100
R130
CL159
1k
R153
R154
10k
+3.3V REGULATOR
IC102
Q102-105
MUTING
RESET SIGNAL GENERATOR
IC103
MUTING CONTROL SWITCH
RT1N141C-TP-1
Q107
ACCESSORY DETECT
IC101
iPod INTERFACE
(iPod)
IP BOARD
9
E
6
G
1
D
3
A
45
C
8
F
B
H
72
100
R129
100
R128
CL158
CL157
Ver. 1.2
Note: IC101 cannot exchange with single.
When this part is damaged, ex-
change the complete IP board.