Sony BVW-55 Maintenance Manual page 691

+5V-2
C110
0.1uF
IC205 (1/2)
SBX1645-01
5
SIGIN-2 LINEOUT-2
RECOUT-2
+5V-2
Q109
C114
DTA144EUA-T106 C130
0.068uF
0.1uF
-5V-2
IC207
TL062CPW-E05
-5V-2
R137
10k
5
+
Q117
6 -
DTC144EUA-T106
CH1_H-EE/L-PB 4P
IC205 (2/2)
SBX1645-01
8
SIGIN-1 LINEOUT-1
RECOUT-1
IC207
+5V-2
Q209 TL062CPW-E05
DTA144EUA-T106
+5V-2
R237
C214 10k
0.068uF
3 8
+
-5V-2 2 -
Q217
4
DTC144EUA-T106
+5V-2
-5V-2
5
VCC
2 4 Q210
A Y
DTC144EUA-T106
GND
3
IC206
TC7SET04FU(TE85R)
4P CH2_H-EE/L-PB
4P L-NR_ON
BVW-55
I J
C116
33uF
RV103;METAL REC LEVEL
10V
R140
22k
C115
33uF RV103
-4.7dBs 10V 5k
23
IC208
(2/2)
NJM4580E-D R141
R138 2.7k
-10.0dBs 6.8k
20 +5V-2
3 8 -14.0dB
RV102
1k +
1
CH1_LNG_PB_SIG_X 42 CN11 (42/100)
2 -
CH1_LNG_PB_SIG_G 41 CN11 (41/100)
4
(2/2)
DOLBY POINT
-5V-2
TP100
7
CL100
R139
3.3k
CL101
RV102;CH-1 EE/PB LEVEL
C216
33uF
RV203;METAL REC LEVEL
10V
R240
22k
C215
33uF RV203
-4.7dBs 10V 5k
14
R241
R238 2.7k
-10.0dBs 6.8k
17
IC208 (1/2)
NJM4580E-D
5 -14.0dB
RV202
(1/2)
1k +
7
CH2_LNG_PB_SIG_X 46 CN11 (46/100)
6 -
DOLBY POINT
CH2_LNG_PB_SIG_G 45 CN11 (45/100)
TP200
1
CL200
R239
3.3k
CL201
RV202;CH-2 EE/PB LEVEL
K
AU-262 (1/4) AU-262 (1/4)
Q193
+5V-2 +5V-5
NDS356AP C191
0.1uF
R191
100k
Q194
DTA144EUA-T106
Q195
1P, 2P,3P,4P H-OXIDE/L-METAL
DTC144EUA-T106
R190
100k C190
0.1uF
Q192
-5V-2 -5V-5
NDS355AN
RV106;OXIDE REC LEVEL
R149
IC109 (1/2) 33k IC110 (1/2)
NJM4580E-D NJM4580E-D
RV105;METAL FREQ.RESP.
5 5
RV106
+ 2k +
7
6 - 6 -
C122 C132
10pF 10pF
R143 C120 R148 R158
330k 100pF 100k 100k
RV108;OXIDE FREQ.RESP.
R144 RV105 C123 R159 RV108 C133
82k 20k 0.033uF 82k 20k 0.033uF
1 3 1 3
R142 R145 C119 2 R150 R152 R153 C129 2
IC109 (2/2) IC110 (2/2)
10k 100k 0.001uF 2.2k 10k 100k 0.0015uF
NJM4580E-D NJM4580E-D
+5V-5 +5V-6
C121
C117 C118 C127 C128 C131
0.0015uF
10uF 0.0022uF 10uF 0.0022uF 0.0015uF
10V 10V
3 8 3 8
+ +
1
2 - 2 -
4 4
RV104 R146 RV107 R154
50k 470 50k 560
-5V-5 -5V-6
C124 0.1uF C134 0.1uF
C125 0.01uF C135 0.01uF
R147 R157
C126 0.01uF C136 0.01uF
470 560
RV104;METAL FREQ RESP
RV107;OXIDE FREQ RESP
4P
METAL/OXIDE_FET
RV206;OXIDE REC LEVEL
R250
IC209 (1/2) 33k IC210 (1/2)
NJM4580E-D NJM4580E-D
RV205;METAL FREQ.RESP.
5 5
RV206
+ 2k +
7
6 - 6 -
C222 C232
10pF 10pF
R244 C220 R248 R258
330k 100pF 100k 100k
RV208;OXIDE FREQ.RESP.
R249 RV205 C223 R259 RV208 C233
82k 20k 0.033uF 82k 20k 0.033uF
1 3 1 3
R242 R243 C219 2 R251 R252 R253 C229 2
IC210 (2/2)
10k 100k 0.001uF IC209 (2/2) 2.2k 10k 100k 0.0015uF
NJM4580E-D
NJM4580E-D
+5V-5 +5V-6
C217 C218 C221 C227 C228 C231
10uF 0.0022uF 0.0015uF 10uF 0.0022uF 0.0015uF
10V 10V
3 8 3 8
+ +
1
2 - 2 -
4 4
RV204 R246 RV207 R254
50k 470 50k 560
-5V-5 -5V-6
C224 0.1uF C234 0.1uF
C225 0.01uF C235 0.01uF
R247 R257
C226 0.01uF C236 0.01uF
470 560
RV204;METAL FREQ RESP
RV207;OXIDE FREQ RESP
4-17 4-17
L M
Q293
+5V-2 +5V-6
NDS356AP C291
0.1uF
R291
100k
Q294
DTA144EUA-T106
1P, 2P,3P,4P H-METAL/L-OXIDE Q295
DTC144EUA-T106
R290
100k C290
0.1uF
Q292
-5V-2 -5V-6
NDS355AN
Q111
2SK208Y-TE85L
R165 R166 R172
10k 10k 10k
7
R161
1M
6
R162
- 7
1M C137
0.0015uF
5 +
IC111 (1/2)
NJM4580E-D
D102
1SS302-TE85L
R167
1k
+5V-2
Q118
1 DTA144EUA-T106
R164 RV109 RV110 R175
R163 1M 5k 5k
1M Q116 R173
Q113 10k
DTC144EUA-T106
2SC4213B-TE85L
R168
10k Q119
2SC4213B-TE85L
Q112
Q115
2SJ106Y-TE85L
2SC4213B-TE85L R170
10k
RV109;METAL REC PHASE
RV110;OXIDE REC PHASE
4P H-CH1_REC_MUTE
+5V-2
Q191
DTA144EUA-T106
1P, 2P,3P,4P H-OXIDE/L-METAL
+5V-2
Q190
R169
DTA144EUA-T106
100k
1P, 2P,3P,4P
H-METAL/L-OXIDE
-5V-2
R171
100k
-5V-2
IC601 (1/2)
Q211
NJM4580E-D
2SK208Y-TE85L R265 R266 R272
10k 10k 10k
7 5
+
6 -
+5V-2
R261 C238
1M C237 47pF
0.0015uF
3 8
R262 + R274
1
1M 3k
2 -
IC111 (2/2)
4
NJM4580E-D
-5V-2
D202
1SS302-TE85L
+5V-2
Q218
1
DTA144EUA-T106
R264 R267 R275
1M 3.3k 3.3k
R263
1M R273
Q216 10k
DTC144EUA-T106
Q219
2SC4213B-TE85L
Q212
2SJ106Y-TE85L
4P H-CH2_REC_MUTE
N O
1
IC501 (1/2)
2
NJM4580E-D
C139
5
22uF
+ 16V
7
CH1_REC_SIG_X 3P
6 -
C138
47pF
R174
3k
R176
3.3k 22k
NM
GND (CH1_REC_SIG_G) 1P,2P,3P
3
C239 4
22uF
16V
7
CH2_REC_SIG_X 3P
R276
22k
NM
GND (CH2_REC_SIG_G) 1P,2P,3P
5
LONGITUDINAL AUDIO REC/PB
AU-262 (1/4)
BOARD NO. 1-673-525-11, 12
LOT NO. 812-
BVW-55_AU-262_012
P