Schematic Diagram - Jack-Key Section - Sony HCD-HDX277WC Service Manual

Q Q
3 7 6 3 1 5 1 5 0

6-32. SCHEMATIC DIAGRAM - JACK-KEY Section -

1 2 3
JACK-KEY BOARD
A
6.8
Q101
D104
RT1P141C-TP-1
SML79423C-TP15
R109 (DISC 5)
6.8 0
330
G
O
6.8 0 JR101
R110
470 0
B Q102
RT1P141C-TP-1
6.8
6.8
Q103
D105
RT1P141C-TP-1
SML79423C-TP15
R111 (DISC 4)
6.8 0
330
G
O
6.8 0 R112 JR102
470 0
Q104
RT1P141C-TP-1
C
6.8
6.8
6.8
Q105
RT1P141C-TP-1 D106
SML79423C-TP15
(DISC 3)
R113
6.8 0
330
G
O
6.8 0 R114 JR103
470 0
Q106
D
RT1P141C-TP-1
6.8
6.8
6.8
Q107
D107
RT1P141C-TP-1
SML79423C-TP15
(DISC 2)
R115
6.8 0
330
G
O
6.8 0 R116 JR104
470 0
E
Q108
RT1P141C-TP-1
6.8
0
Q109
D108
RT1P141C-TP-1
SML79423C-TP15
T E (DISC 1)
L R117 1 3 9 4 2 2 9 6 5 1 3
6.8 6.8
330
G
R118 O
6.8 0.8 JR105
470 0
F
Q110
RT1P141C-TP-1
6.8
Q101-110
LED SRIVE
G
C121
1
H
I JW134
J
CN101
2P
PW-SW BOARD
w w w
CN109
K
2P
C175
100p
P-SW
2
GND 1
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
• See page 65 for IC Block Diagrams.
4 5 6
L103
47uH
R128 R129
47k 22k
C196 C197
S100 S101 S102
0.1 47
DISC 1 DISC 2 DISC 3
10V
R121 1k
R122 1k
R123 1k
10 9 8 7 6 5 4 3 2 1
IC103
BU2099FV
11 12 13 14 15 16 17 18 19 20
IC B/D
IC103
LED DRIVER
C126
0.1
IC B/D
5 4
IC102
+3.3V REGULATOR
IC102
S-T111B33MC-OGSTFG
1 2 3
C125
10V
R120
10k
CL163
R119
JR109
3.3k 0
JR106 JR108
0 0
CN102 CN103
9P 21P
x a o
y
S113
/ V FL H
BOARD
CN100
. i
(Page 61)
http://www.xiaoyu163.com
7 8 9 10
R130 R131 R132 R133 R137 R140
10k 4.7k 2.2k 3.3k 2.2k 2.2k
S105 S106 S107 S108 S109
S103 S104
DISC 4 DISC 5
R135
D109
12k
MC2837
R136 C129
15k 1
C131
0.47
0
Q112
RT1N441C-TP-1
3.3
R201
Q112, 113
1k
IC104
GAIN CONTROL
Q113
0 LINE AMP
RT1P140C-TP-1
4.6 4.6
Q Q
3 7 6
4.6
C138
4.6
R147
R152 220p
22
15k
4.6
R148
1k
C139
470p
R149 R155
1k 22k
D112 R156
MA2J1110GLS0 100k
Q111
0 RT1N441C-TP-1
MUTING CONTROL
2.9 2.9
Q114
R150 R158
RT1P141C-TP-1
100 47
MUTING 0
3.3
R151 R157
680 2.2k
2.9
C137
100
Q115
10V
RT1P141C-TP-1
MUTING 0
CL189
2.6
CL191
CL190
u 1 6 3
MAIN BOARD
(6/12)
CN501
(Page 41)
57 57
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
2 4
8 9 9
11 12 13
CL194
CL197
CL199
R142
2.2k CL200
R141 R145
1k 3.3k
S110
S111
FUNCTION
CL202
CL203
CL204
C163
R153
10k
16V
C140 47
R162
4.7k
R159
R203 C144
1k 3.3k 0.1
C142
100
10V
IC104
NJM4558M-TE2
C141
0.1
9
VCC
3 1 5 1 5 0 8 9
4.6
C152
C154 R171
220p
4.6 68p 1M
C153
470p
4.6
R169
GND 2.2k
C156
R170
0 470p
C155
R165
0.068
100k
R168
R166
22k 1k
C143 C149
10
10 C158 R173
RTAN430C-T112A-1
50V 50V 0.47 0
R164 R183
R161 FB105
470 4.7k
470
R163 R165
100k
100k
C170
0.01
FB106
C171
0.01
R184
4.7k
FB102
R180
0
R154
2.2k D113 D114
FB103
MC2837 MC2837
C147
1000p
C148
1000p
CL192
C150 C157
1000p 1000p
m
J100 J101
AUDIO IN/ PHONES
A. CAL MIC
c o
.
2
8 9 9
14 15 16 17
CN106
4P
1 F-AUDIO(L) S
2 9V
3 F-AUDIO(R) I/O
BOARD
4 GND
CN412
(Page 54)
4
C173
0.01
2
S112
ROTARY
ENCORDER
1
3
VOLUME
C174
0.01
5
0.1
IC105
LINE AMP
IC105
NJM4558M-TE2
9
VCC
2 4 9 8 2 9 9
4.3
4.3
4.3
GND
Q118
Q116 CL206
RTAN430C-T112A-1
R185 R191
0
47
22 0
CL209
3.2 3.2
CN108
R189
4P
100
FB107 0
CL207 E
1 HP-R
R187 100 FB108 0
GND
2
R188 100 FB109 0
MAIN
3 HP-L
BOARD
FB110 0
R190
4 HP MUTE (4/12)
100
CN3001
3.2
(Page 39)
3.2
R186 R192
0
22
0 47
Q117 Q119
CL208
RTAN430C-T112A-1 RTAN430C-T112A-1
Q116-119
MUTING