Download Print this page

Schematic Diagram - Wlk4 Main Board (2/2) - Sony TA-SA300WR Service Manual

Hide thumbs

Advertisement

Table of Contents
4-3.

SCHEMATIC DIAGRAM - WLK4 MAIN Board (2/2) -

1
2
WLK4 MAIN BOARD
A
B
CN104
9P
JL156
32V
1
NC
2
C
32V
3
C
32V
4
C197
JL151
0.1
GND
5
POWER
BOARD
GND
6
CN901
GND
7
(Page 17)
JL147
MAIN-ON
8
E4V
9
D
CN105
5P
JL152
B
SL(–)
1
NC
2
JL153
WLK4-TERM
SL(+)
3
JL154
BOARD
SR(–)
4
CN303
JL155
(Page 15)
SR(+)
5
E
R214
R215
100k
100k
C159
2.2
F
R207
100k
G
R203
R202
100k
100k
RT3AMMM
C136
OVER LOAD
2.2
H
R199
100k
I
1
2
3
4
J
5
6
7
1
8
9
WLK4 MAIN
10
BOARD
(1/2)
11
(Page 12)
12
13
K
14
15
18
17
16
TA-SA300WR
• See page 11 for Waveforms. • See page 18 for IC Block Diagrams.
3
4
5
6
(2/2)
JL157
CL185
C198
0.1
1
R233
R232
R231
5
SENSE
10k
10k
100k
12
4
VOUT
3
GND
32.3
2
VIN
CL184
32.3
1
VCONT
R230
0
IC109
IC B/D
+12V REGULATOR
IC109
SI-3010KM-TLS
C195
C194
C177
C182
C180
C165
C163
47
0.1
0.1
2200
100
0.1
100
35V
35V
35V
35V
C191
1000p
C190
1000p
CL191
C193
1000p
C196
1000p
C186
0.1
L101
10uH
C173
C174
0.01
1
4
3
JL142
2
1
C169
C172
Q107
0.01
1
RT3AMMM
16
OVER LOAD
DETECT
C161
0.1
16
0
-1
16
0
-2
C157
0.1
16
JL140
L100
10uH
C145
C147
0.01
1
4
3
JL137
2
1
C143
C144
0.01
1
Q106
16
DETECT
-1
16
0
-2
16
0
R192
C135
0
0.1
16
C129
0.1
JL135
R186
C156
C154
C152
C140
R190
33k
2200
100
0.1
0.1
100k
35V
35V
R184
C125
Q105
2SC4154TP-1EF
1.5k
0.1
DC DETECT
0
CL157
3.3
R187
4.7k
CL154
JL131
7
8
9
JL139
C167
10
Q108
IC108
RT1N141M-TP-1
POWER DETECT
D112
+3.3V REGULATOR
R224
DZ2J056M0L
1k
0
4.2
JL144
4
3
3.3
5
R225
R223
10k
10k
D111
DA2J10100L
IC104
IC B/D
POWER AMP
IC104
CXD9981TN
12
GVDD_D
12
23
22
GVDD_C
BST_D
27.3
12
24
21
VDD
NC
25
20
NC
32.3
PVDD_D
26
19
NC
CL199
32.3
PVDD_D
1.6
27
18
PWM_D
CL189
16
OUT_D
3.3
28
17
/RESET_CD
GND_D
1.6
CL198
29
16
PWM_C
GND_C
30
15
M1
CL188
16
OUT_C
JL143
31
14
M2
R209
PVDD_C
0
32.3
3.3
32
13
M3
CL195
27.3
BST_C
3.3
33
12
VREG
JL141
27.3
BST_B
34
11
AGND
32.3
PVDD_B
35
10
GND
CL187
JL138
16
OUT_B
1.1
36
9
OC_ADJ
GND_B
1.6
CL197
37
8
PWM_B
GND_A
3.3
7
38
/RESET_AB
CL186
CL196
16
OUT_A
1.6
39
6
PWM_A
JL136
32.3
PVDD_A
3
40
5
/SD
32.3
PVDD_A
41
4
NC
NC
42
3
NC
CL190
27.3
BST_A
43
2
JL134
/DTW
JL133
12
GVDD_A
12
44
1
GVDD_B
C138
100
35V
C122
0.01
SL100
Q104
RT3CLLM
POWER DETECT
0.6
0
-1
-2
0
3
R175
22k
CL146
CL141
13
13
10
11
12
R242
C185
IC B/D
1k
10p
2
X101
R251
49.152MHz
150
1
R219
1M
3
IC107
2
3.3
1
CL192
CLOCK BUFFER
IC107
C178
TC7SHU04FU
100
10V
1.6
3
4
GND
1.7
C170
2
2200
3.3
6.3V
1
NC
VCC
5
5
C155
10
C166
C158
C201
C148
0.01
1
0.1
0.1
4
C133
0.1
C130
0.1
IC B/D
48
C199
1
XVSS
100
16V
2
VSUBC
3
VSSR
CL203
1.6
4
OUTR2
3.3
R196
5
VDDR
100
CL202
1.6
6
OUTR1
7
VSSR
R216
R193
0
8
VSSL
100
CL201
1.6
C189
9
0.1
OUTL2
3.3
R191
10
VDDL
100
CL200
1.6
11
OUTL1
C162
C188
R208
12
VSSL
0.1
0.1
0
C126
0.1
C187
13 14 15 16 17 18 19 20 21 22 23 24
0.1
R205
22k
2
R182
JL130
100k
R200
0
C132
0.1
CL153
0
R222
100
3.3
C131
-1
0
0.1
-2
Q103
RT3CLLM
0.6
SHUTDOWN
SWITCH
RB003
100
IC B/D
IC103
JL128
D FLIP-FLOP
R164
R180
R174
IC103
1k
2.2k
220k
TC74LCX74FT(EKJ)
JL127
JL132
JL129
TA-SA300WR
13
14
15
16
JL145
1.8
SL122
2
VSS
VOUT
3
C184
CL193
3.3
3.3
10p
1
4
CE
VIN
IC106
IC B/D
R221
R243
+1.8V REGULATOR
220
1k
Q110
IC106
2SB1690KT146
MM3404A18URE
3.3
3.3
R234
47k
2.5
R236
R235
Q110, 112
470
470
B+ SWITCH
0
Q112
RT1N141M-TP-1
3.3
R217
C141
C134
C118
22
CL194
220
0.1
0.1
10V
CL162
C175
100
10V
3
47
46
45
44
43
42
41
40
39
38
37
C179
1
CL161
1.6
XFSIIN
36
1.8
DVDD
35
TEST
34
BFVSS
33
IC105
3.3
BFVDD
32
0.9
CL160
DATA
STREAM PROCESSOR
DATA
31
0.9
CL159
BCK
IC105
BCK
30
CXD9843AR
0.9
CL158
LRCK
29
LRCK
28
MCKSEL
3.3
CL156
27
INIT
C137
26
CL155
SFLAG
0.1
3.3
FLAGL
25
R188
100
R185
100
C127
0.1
R171
R181
R167
R177
10k
100
10k
R165
100
10k
CL150
CL151
R176
CL148
CL144
220
R178
220
FB101
R173
7
6
5
4
3
2
1
100
C120
22p
8
9
10
11
12
13
14
R179
220
R183
220
CL142
CL152

Advertisement

Table of Contents
loading

  Related Manuals for Sony TA-SA300WR