Sony KDS-70R2000 Service Manual page 55

A B C
AG-SP-3(KDS-70R2000)
1
L9158
R9192
XX
Q9168
XX
R9194
C9175 R9191
XX
XX
XX
2
R9190
XX
R9193
R9196
XX XX
R9182
XX
R9195
XX
R9183
XX
R9189
XX
R9181
3 C9174 Q9162 XX
XX XX
R9188 R9185
XX XX
R9186
XX
5 6 7 8
C9171
IC9154
R9187
XX
XX
4 3 2 1
4
R9177
XX
C9167 C9168
XX XX
R9176
XX
5
SP
C9150 R9156
10 8 . 2 k
16V 1/16W
SP_LR_OUT_L
R9198
XX
C9152
330p
50V
6
SP_LR_OUT_R
R9197 C9151 R9157
0
10 8 . 2 k
16V
1/16W
7
Q9150
2SA1235TP-1EF
R9169
22k
1/10W
R9174
47k
1/10W
8 R9175 R9178 R9260
R9184
1k 68k 10k
1/16W
1/16W 1/16W
C9158
10
16V
Q9151 R9152 R9153
1k
2SC1623-L5L6 8 . 2 k
1/16W 1/16W
AMP_SD
R9162
10k
1/16W
C9166 R9179
10 6 . 8 k
1/16W
16V
9
VREF
R9154
10k
1/16W
10
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
11
D E F
A9V
XX
A9V
C9170
XX XX
L9150
10uH
C9164
100
16V
Q9152 R9172
6 . 8 k
2SC1623-L5L6
1/16W
R9180
C9160 C9165
XX
0 . 1 10
16V 16V
C9163 R9171 R9173
100 1k 12k
16V 1/16W 1/16W
R9163
47k
C9153
1/16W
470p
50V
R9199
0
CHIP
2 . 2 k
R9164 R9204 R9208
R9150
0 0
R9167 R9214
100k
CHIP CHIP 0
1/16W 0
C9156 C9182
R9212
R9158 8 . 2 k
100p XX
XX
50V
C9180
5 6 7 8 C9161 R9206
0 . 1 XX XX
Q9154
- IC9152 16V
XX
NJM4558V-TE2
+
OPERATIONAL
AMPLIFIER
+
R9200
- 0
CHIP
R9203 R9209
4 3 2 1
R9168 0 0 R9215
CHIP CHIP 0
0
C9157 C9183 R9213 R9217
100p XX
XX XX
50V C9181
R9151 XX R9207
R9159
100k XX
R9165
8 . 2 k 1/16W
Q9155
1/16W 2 . 2 k
XX
C9155
R9166
330p 47k
50V
C9154
470p
50V
C9187
10
35V
A9V
D3.3V
L9151
10uH
R9160
33k
1/16W
10k
AU_PROT
R9155 R9170
220 0
CHIP
1/16W
DC_PROT
5 6 7 8 R9161
C9172 C9173 0
0 . 1
47 CHIP
-
16V 16V
+
+
-
4 3 2 1
IC9153
NJM2903M-TE2
C9184
COMPARATOR
R9211
0
R9216
3 . 3 k
1/16W
Q9156 AMP_SD
2SC3624A-T1L15L16
R9205
47k
1/16W R9210
3 . 3 k
1/16W
Q9153
2SC3624A-T1L15L16
G H I
11V
PS9150
0.63A
PS9151
32V
XX
C9188
L9152
47
10uH
16V
C9159
0 . 1
IC9156
25V
PQ200WNA1ZPH
1 2 3 4 5
R9240
0
R9241
0
D9167
R9224 R9225 R9226
MC2838-T112-1
4 . 7 k 5 . 6 k 2 . 2 k
R9242
1/10W 1/10W 1/10W
0
R9228
150k
1/10W
R9243
0
C9162 0 . 1 25V
C9169 47 16V
L9153
R9201
C9249
47uH
XX
XX
R9202 R9266
0
XX
CHIP
IC9157
R9271 M61571AFP
C9191 C9203
XX SOUND PROCESSOR
0 . 1
22
25V
16V
DVDD1 HBA1
C9176
XX
DGND1
VDA1
C9195
1500p 50V PWM2A1
VSA1
R9229
6 . 8 k
PWM1A1
1/10W
VSA1
C9196 150p 50V
PWM1B1
OUTA1
R9230
C9197 150p
6 . 8 k PWM2B1
1/10W OUTA1
C9198 1500p
C9189
2 . 2 R9231 R9238 OP1O VDB1
6 . 8 k 22k
50V
1/10W 1/10W
IN1 VSB1
C9208
100p 50V
STBY/MUTE
C9179
VSB1
0 . 0 1
MUTEC OUTB1
R9227 C9205
47k 25V
0 . 1
SUB
R9232 SUB
22k
VCOR OUTB1
C9206
0 . 1 25V
R9233
HBB1
180k AGND
1/10W
RN-CP
VREF VREF HBB2
C9193
R9218 10 16V
XX OUTB2
C9194 C9207 AVCC
L9154
100 0 . 1
10uH
16V 25V
SUB SUB
R9237 CLK OUTB2
10k
1/10W
VSB2
CLKCTRL
R9272 R9280
IN2 VSB2
47k 47k R9239
R9234
C9190 22k
1/16W 1/16W
2 . 2 6 . 8 k
1/10W
OP2O VDB2
R9276 R9277 50V
C9178 C9209
22k 1M C9199
0 . 1 100p OUTA2
1/16W 1/16W 25V 1500p
PWM2B2
50V
R9235 C9200
6 . 8 k 150p OUTA2
1/10W
PWM1B2
R9273
C9201
2 . 7 k 5 6 7 8 150p
VSA2
1/16W R9236
PWM1A2
6 . 8 k
IC9155 1/10W
R9274
VSA2
NJM2903M-TE2
3 . 3 k PWM2A2
C9202
1/16W OPERATIONAL 1500p
AMPLIFIER DGND2 VDA2
R9275
1 . 5 k 4 3 2 1 DVDD2 HBA2
1/16W
C9177 C9192 C9204
XX 22 0 . 1
16V 25V
R9278 R9279
1M
22k
1/16W 1/16W
11V
R9219
XX
R9220
0
D9151
CHIP
XX
R9221
0
XX
CHIP
INV_SP_SD_MUTE 005:15I
D9153
Q9158
MMDL914T1
XX
INV_AC_MUTE
D9154
MMDL914T1
Q9159
MUN2111T1
INV_DIR_MUTE
D9155
XX
Q9160
MUN2111T1 INV_SP_MUTE
D9156
MMDL914T1
HDMI_INT_MUTE
D9157
XX
ON/OFF_MUTE
D9158
MMDL914T1
- 55 -
J K L M
AUDIO_VCC
F9150
6.3A
72V
L9155
47uH
C9231 C9232
47 47
25V
25V
C9226
100
25V
Bz u
R9248 TO DETECT
100k
1/10W
C9239 C9243
R9256
XX
100k 1
1/10W 25V
R9249
100k Q9163
2SA1235TP-1EF
1/10W
R9250
100k
1/10W
R9267
C9240 C9244
XX
R9257
1 XX
100k 25V
C9250 R9268
1/10W
XX XX
R9251
Q9164
100k
2SA1235TP-1EF
1/10W
C9227
1
C9210
25V
0 . 1
25V
C9222
100 35V
C9218 R9244
1000p
C9233
6 . 8
1500
1/8W
C9211 35V
R9262
1000p C9235
6 . 8
0 . 6 8
50V
D9159 D9163
P6SMBJ30A-5 P6SMBJ30A-5
C9253
L9159
XX
11uH
C9212 0 . 1 25V
C9219 1000p
R9245
6 . 8 L9160
1/8W
11uH
C9213
1000p R9263
6 . 8
C9241 C9245
1000p
1000p
D9160 D9164
C9236
P6SMBJ30A-5 P6SMBJ30A-5
0 . 6 8
50V R9252 0
R9253 0
C9228 R9254 0
1
25V R9255 0
C9229
C9242 C9246
1
1000p 1000p
25V
C9237
0 . 6 8
D9161 D9165 50V
P6SMBJ30A-5 MPS
P6SMBJ30A-5
R9264 L9161
6 . 8 11uH
C9220
1000p R9246
6 . 8
1/8W
L9162
C9214 50V
1000p 11uH
C9215 0 . 1 25V
C9234
1500
35V
D9162 D9166
P6SMBJ30A-5
P6SMBJ30A-5
C9238
R9265
0 . 6 8
C9221 6 . 8
50V
C9254
1000p
MPS
XX
C9216
R9247
1000p 6 . 8 1/8W
AUDIO_GND
C9217 C9225
0 . 1 100 C9230
1
25V 35V
25V
R9269
C9251
XX
XX
C9252 R9270
XX XX
AG
6 / 7
~ AG Board Schematic Diagram [ Audio MSP and Analog Micro ] Page 6/7 ~
KDS-70R2000
RM-ED006
N O
Q9165
2SA1235TP-1EF
DC_PROT
R9261
0
CHIP
R9259
100k
1/10W
Q9166 R9258
C9248
2SA1235TP-1EF 10k
0 . 1
1/10W
16V
C9247
Q9167
1
2SC1623-L5L6
25V
CN9150
4P
4 L+
3 L-
SPEAKERS
2 R-
1 R+