D/A Converter) Schematic Diagram - Sony RMT-D139P Service Manual

VP-57 (D/A CONVERTER) SCHEMATIC DIAGRAM • See page 4-59 for printed wiring board.
– Ref. No.: VP-57 board; 3,000 series –
– US, CND, MX, HK, KR –
1 2 3 4
NO MARK:DVD/CD PLAY
VP-57 BOARD (4/5)
D:DVD PLAY
A C:CD PLAY
VP-57 BOARD (2/5) XRST
CB0
CB0
CB1
CB1
CB2
B
CB2
CB3
CB3
CB4
CB4
CB5
CB5
CB6
CB6
CB7
CB7
Y0
Y0
Y1
Y1
Y2
C
Y2
Y3
Y3
Y4
Y4
Y5 C308
Y5 0.01u
Y6 5
Y6 VDD
Y7
Y7 Y0
R309
1.2
0
R301 Y1
Y0 D1.2/C0
10
Y2
R302
Y1 D1.1/C0
D 10
Y3
R303
0.2
Y2
10
Y4
R304
Y3 D1.4/C0
10
Y5
Y4 R305 10 D2/C3.3
Y6
R306
D1.3/C0
Y5
10
Y7
R307
VP-57 BOARD (1/5) Y6 D1.3/C0
10
Y8
R308
Y7 D1.3/C0
10
Y9
5
C309
VDD
0.01u
E
GND
CR0
CR0
CR1
CR1
CR2
CR2
CR3
CR3
CR4
CR4
CR5
CR5
CR6
F
CR6
CR7
CR7
R311
2.2
C311 C312
0.01u
47u
6.3V
G
DCLK1
PVSYNC
PVSYNC
PHSYNC
PHSYNC
PBLANK
PBLANK
SCL
SCL
H SDA
VP-57 BOARD (2/5)
SDA
B+
SW+5V
GND
IC301
+5V REG 5
I
IC301
PQ05DZ5U
6
VP-57 BOARD (1/5)
1 2 3 4 5
11 5 5
J B+ B+
+11V(AUDIO) +5V
D310
RB491D-T146
C301 C305 C306
C303
47u 0.01u 47u 0.01u
B-
16V 6.3V
SW-11V
05
• Waveforms
1 IC303 eh
2 IC303 ef
820 mVp-p (H)
1.1 Vp-p (H)
5 6 7 8
R331
R317
10
10
R333
100
R315 C318
0 0.01u
C316
0.001u
B+
5
3.3
52 51 50 49 48 47 46 45 44 43 42 41 40
R340
2200
RV301
470
1
VREF
1.2
2
RSET 2SC2712-YG-TE85L
3.6
COMP
0.5
DAC B
IC303
5
C323
VAA
0.01u
0.6
D/A CONVERTER
DAC A
IC303
ADV7196AKS AGND
0.5
R348
DAC C
3.3 C320 R338
330
470p SDA
100
SDA
0.1 R339
SCL
100
SCL
3.1 PHSYNC
3
HSYNC
C321
3.3
470p PVSYNC
VSYNC
1.7
PBLANK
BLANK/CLKOUT
2SC2712-YG-TE85L
5 4
6
C324
0.01u
14 15 16 17 18 19 20 21 22 23 24 25 26
1 0 0 0 0 0 0 0 5
R349
7
330
B+
R313 C315
0 0.01u
2SC2712-YG-TE85L
R337
0
R350
330
B+
5 5
5 4
IC304
+5V REG
1 2 3
1.3
5
C322
C313 C314
0.01u 0.01u 47u
6.3V
IC302
-11V REG
IC302
L79M05TLL-SONY-TL
1 2 3
VP-57 BOARD (5/5)
5
D311
RB491D-T146
B-
-5V VP-57 BOARD (5/5)
C310
C302 C304 C307
47u 0.01u 47u 0.01u
16V 6.3V
3 IC303 es 4 IC303 wl
820 mVp-p (H)
4-69
9 10 11 12 13
L301
B+ B+ 100uH
Q301
R366
BUFFER 4.9
1k
0.5 Q304
2SA1162-YG-TE85L
ATT R-Y
R351
R357 R360
22
24 120 -0.1
-0.2
1 2 3 4 5 6 FL301
R341
0
C335
R363 -4.9 C329
47u
2200
R354 12 10 9 7 0.1u
6.3V
680
C330
B-
0.01u
C336
L302
47u
B+ B+ 100uH
Q302
6.3V
4.9 R367
BUFFER
1k
0.7
Q305
2SA1162-YG-TE85L
Y
ATT
R352
R358 R361
22
24 120
D0/
D0/
1 2 3 4 5 6 FL302
C0.3
C0.3 R342
0
R364 C331
-4.9
2200
R355 12 10 9 7 0.1u
680
C332
B-
0.01u
Q303
B+ B+
BUFFER
4.9 R368
1k
0.5 Q306
2SA1162-YG-TE85L
B-Y
ATT
R353
R359 R362
22 24 120
-0.1
-0.2
1 2 3 4 5 6 FL303
R343
-4.9
0
R365 C333
0.1u
R356 12 10 9 7 2200
680
C334
0.01u
B-
Q307
UN2213-TX
SWITCH
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y
PB
5 IC303 wk
3.4 Vp-p (H) 3.4 Vp-p (V)
14 15 16 17
B+ B+
B-
B- B+
C340
0.1u
Q313
UN2111-TX
RELAY DRIVE
C345
4.9 47u
6.3V
8 7 6 5
4.9
-0.5
1 2 3 4
C341
RY301
0.1u
C346
47u
6.3V
R383
4700
JL301
4.9
8 7 6 5
-0.5
Q314
2SD601A-QRS-TX
1 2 3 4
RELAY DRIVE
RY302
B+ C342
0.1u
C347
47u
6.3V
Q317
UN2111-TX
MUTE DRIVE
B+
4.9
R389
4.9 1k
R377
1k 4.9
Q310
-4.8
UN2111-TX
4.9
SWITCH
R378
1k
0
0
R382
R379
10k
10k
6 IC303 wj 7 IC303 wg
3.5 Vp-p (H)
4-70
DVP-NS900V
18
1
2
VP-57 BOARD (5/5)
3
R-Y
B-Y VP-57 BOARD (2/5)
Y
6
7
VP-57 BOARD (5/5)
4
5
8
VMUTE+
VP-57 BOARD (1/5)
DSEL
3.3 Vp-p (27 MHz)
D/A CONVERTER
VP-57 (4/5)