Schematic Diagram - Av Board (3/3) - Sony DVP-CX777ES Service Manual

7-35. SCHEMATIC DIAGRAM – AV Board (3/3) –
(3/3)
E+3.3V
(Page 83)
CN205
13P
(Page 93)
PS302
D_GND
P_GND
(Page 84)
CN204
3P
C308
0.1
(Page 93)
D_GND
(Page 83)
C342
C341
100
100
16V
16V
V_OFF
R295 R269
0 0
C303 C310
C301 C307 C309
100 100
0.01 0.01 0.01
10V 10V
C306
0.01
C304
0.01
Q301,302
Q301
B- SWICTH
2SD1766FT100QR R267
3.3k
Q302
UN2111-TX
R266
3.3k
R287
47k
R264 R265
10k 3.3k
D307
DAP202K-T
L201 R281
-146
100µH 10k
R280 R284
1k 33k
C201 C334
C335
47 220
470p
25V 10V
D302
EC10QS04-TE12L5
C326
R277
0.001
D301 3.3k
100V
EC10QS04-TE12L5
D304
EC10QS04-TE12L5
D303 Q304
EC10QS04-TE12L5 2SA1930
-12V
REGULATOR
R276
100
C311 C314 C322
R271 R273 C328 C343
2200 4700 47
47k 47k 0.1 0.01
35V 35V 25V
REGULATOR CONTROL SWITCH
NJM4580E-D-TE2
VEE
R278
C325 R275 3.3k
0.001 3.3k
Q303
2SA1930
-5V
REGULATOR
C321 D306
C327 R274 C329
270 1SS355TE-17
0.1 100 0.01
10V
D305
1SS355TE-17
+1.8V REGULATOR
IC301
µPC2918T-E1
I O
G
C313 C320
C316 C324
100 100
0.01 0.01
10V 10V
C305
0.01
C319
C323
100
0.01
25V
Q310
2SB709A-QRS
-TX
Q308,310
R290
4.7k B+ SWICTH
Q308
2SC2712-YG
-TE85L
Q312
2SK246GR-TPE2
R289
REGULATOR
100
CONTROL
SWITCH
REGULATOR CONTROL SWITCH
IC303
S
NJM4580E-D-TE2
VCC
D309 R292
1SS355TE-17 39k
VEE
R279
3.3k
Q306
2SC5171
+12V C340
C338
C344 47
REGULATOR 0.1
0.01 25V
R283
D311
100
C331 02CZ12-TE85L
C333
47
0.1
25V
R288
100
Q311
2SK246GR-TPE2
IC302 REGULATOR
CONTROL
S
SWITCH
VCC
D308 R291
1SS355TE-17 39k
R285
22k
Q309
UN2213-TX
Q305
2SC5171
+5V
REGULATOR
R282
100 Q307
UN2213-TX
C330 C339
C332 C336 C337
270 47
0.1 0.01 0.1
10V 16V
85 85
CN208
7P
(Page 59)
CN207
3P
SW-11V(M)
(Page 75)
CN206
7P
P-CONT
(Page 89)
MUTE3.3V
+12V_ES
-12V_ES
(Page 84)
Q307,309
VIDEO ON/OFF
SWITCH
D310
02CZ5.1-TE85L
+5V_ES
-5V_ES
(Page 83)
DVP-CX777ES