Schematic Diagram - Diat Amp Board (2/3); D115 - Sony Sa-Ts22W Service Manual

SA-TS22W
2-4. SCHEMATIC DIAGRAM — DIAT AMP BOARD (2/3) —
R153
100k
Q106
2SA1602TP-
1EF
Q105
2SA1602TP-
1EF
Q105,106,108,109
OVER LOAD DETECT
Q107
2SC1623-T1
-L5L6
PROTECT
DETECT
C166 R155
2.2 100k
A2
A3
(Page 7)
SA-TS22W
• See page 14 for IC Block Diagrams.
(2/3)
R156 R157 R159
R154 100k 100k R158 100k
100k 100k
C182 C183 R169
0.0022 0.0022 2.7
C165 C169
2.2 2.2
C185
Q109 0.047
2SA1602TP-
1EF
C184
1
L112
D104
10µH
P6SMBJ33A-5
Q108
2SA1602TP-
1EF
R167
3.3
R164 C181
0 0.22
C180
0.22
C170 C177
1 0.033
POWER DRIVER
IC110
CXD9774M
C168
47
C243
16V
0.1
R263 R212 R166
4.7k 22k 0
R173
560
R177 C189 C194 C209
2.7 0.0022 0.0022 0.0022
C193
0.047
C192
1
L115 L118
D105
10µH 10µH
P6SMBJ33A-5 P6SMBJ33A-5
R216 R217 R218 R219 R224 R186
10k 10k 10k 10k 10k 0
C199 C235
2200 2200
35V 35V
R180
3.3
C191 R185 R220
0.22 0 100
C190
0.22
C197
0.033
C200 C201
1 1
POWER DRIVER
IC112
CXD9774M
R178
100
C188 R179
0.01 0
R213 C240 R214
22k 47p 22k
R175 R181
560 560
(Page 9)
8 8
C256 C257 C258
0.01 0.01 0.01
C210 R191 R195 C218 C224
0.0022 2.7 2.7 0.0022 0.0022
C213 C217
0.047 0.047
C212 C216
1 1
L121
D106 D107
10µH
P6SMBJ33A-5

D115

MA8027-H-TX
R225 R222
10k 100
R189 R198
3.3 3.3
C208 C222
0.22 0.22
C207 C221
0.22 0.22
C203 C231 R203
0.033 0.033 0
C238
1
R196
100
C244 C215
0.1 0.01
R188 R197 R215 C242
0 0 22k 47p
R183
560
C259
0.01
CN104
2P
SPEAKER
L-CH
CN105
2P
D
R-CH SPEAKER
JACK
BOARD
CN100
(Page 13)