Vp-52 (Video Encoder) Schematic Diagram - Sony DVP-S9000ES Service Manual

• Waveforms VP-52 (VIDEO ENCODER) SCHEMATIC DIAGRAM • See page 4-43 for printed wiring board.
– Ref. No.: VP-52 board; 5,000 series –
1 IC106 ta
1
VP-52 BOARD (2/6)
A
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
B
5.2 Vp-p (V)
2 IC106 rg
C
1
VP-52 BOARD (1/6)
(SEE PAGE 4-48)
D
830 mVp-p (H)
3 IC106 rf
E
F
810 mVp-p (H)
4 IC106 ra
G
H
810 mVp-p (H)
5 IC106 r;
I
J
05
1.2 Vp-p (H)
6 IC106 ej 7 IC106 eh
990 mVp-p (H) 860 mVp-p (H)
2 3 4 5
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
PB
1
2
3
C129
0.01u
4
5
B+
6
5
64 63 62 61 60 59 58 57
POUT0 D1.4/C0.5
P[0]
POUT1 D1.2/C0
P[1]
POUT2 D0.6/C0
P[2]
POUT3 D1.1/C0
P[3]
POUT4
1.4
P[4]
POUT5
D1.2/C0
IC106
P[5]
POUT6 D1.2/C0
P[6]
VIDEO
POUT7 1.5
ENCODER
P[7]
P[8]
ADV7190
P[9]
P[10]
P[11]
P[12]
P[13]
P[14]
P[15]
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
5 5 5 5 0
B+
C127
0.01u
8 IC106 wj
3.5 Vp-p (27 MHz)
4-49
6 7 8 9
R156
22
0.5
-0.2
R162
1k
R157
22
0.3
-0.3
R163
1k
R158
22
R131
0.3
C131
47
0.01u
-0.3
C138
R136
0.01u
47
R164
1k
5 3.3
RV101
470
56 55 54 53 52 51 50 49
N LEVEL
R159
22
0.6
R148
1k
-0.1
1.2
1
RSET1
1.2
C140
VREF
0.1u
3.4
2
COMP1 R141 R165
0.5 330 1k
DACA
0.3
R142
3 DACB
330
5
VAA C144
0.01u
4 GND
0.3 -0.6
R143 330
DACC
5 0.6
IC106
R144
DACD
330
0
GND
R160
5 C145
6 22
VAA 0.01u
0.6
DACE R145 330
0.7 R166
DACF R146 330 R161 22 1k
7
3.5
C141
COMP2
0.1u
1.2
RSET2
8
GND(Testmode)
0.7
0
RV102
470
S LEVEL
5 5 R167
1k
C146
68u
6.3V
C133
C130
0.01u
0.01u
B+
R132
R135 R139 R140
100 100 4700 4700
IC109
+5V REG
6.5
1.3
C147
0.1u
10 11 12
R186
B+ B+
R192
1k
22
4.7 Q110
Q104 2SA1162-YG-TE85L
0.5 0.5
2SC2712-YG-TE85L ATT
-0.2
BUFFER
FL110
2SC2712-
YG-TE85L
C149
1 2 3 4 5 6 7 8 9 0.01u
R180
2200 -4.8
R127 R168 R193
22
39 180
18 16 15 13 12 10
C150
0.01u
B- B-
R187
B+ B+
R194
1k
4.7 22
Q105 Q111
2SC2712-YG-TE85L 2SA1162-YG-TE85L 0.3 0.3
BUFFER ATT
FL111 -0.3
2SC2712-
C151 YG-TE85L
0.01u
1 2 3 4 5 6 7 8 9
R181
2200 -4.8
R195
22
R128 R169
18 16 15 13 12 10
39 180
C152
0.01u
B-
R188
B+ B+
R196
1k
4.7 22
Q106
Q112
2SC2712-YG-TE85L
2SA1162-YG-TE85L 0.3 0.3
BUFFER ATT
FL112 -0.3
2SC2712-
YG-TE85L
C153
1 2 3 4 5 6 7 8 9 0.01u
R182
2200 -4.8
R197
R133 R170
22
39 180
18 16 15 13 12 10
C154
0.01u
B-
R189
B+ B+
1k
4.7
Q107
Q113
2SC2712-YG-TE85L 2SA1162-YG-TE85L 0.6
BUFFER ATT
FL113 -0.1
C155
1 2 3 4 5 6 7 8 9 0.01u
R183
2200 -4.8
R134 R171
18 16 15 13 12 10
39 180
C156
0.01u
B-
B-
R190
B+ B+
1k
4.7
Q108 Q114
2SC2712-YG-TE85L 2SA1162-YG-TE85L 0.6
BUFFER ATT
FL114 -0.1
C157
1 2 3 4 5 6 7 8 9 0.01u
R184
R137 R172 2200 -4.8
39 180
18 16 15 13 12 10
C158
0.01u
B-
R191
B+ B+
1k
4.7
Q109 Q115
2SC2712-YG-TE85L 2SA1162-YG-TE85L 0.7
BUFFER ATT
FL115 0
C159
1 2 3 4 5 6 7 8 9 0.01u
R185
-4.8
2200
R138 R173
18 16 15 13 12 10
39 180
C160
0.01u
B-
B+
B+
IC109 PQ1R50
6.5
C148
22u
16V
5
B+
4-50
DVP-S9000ES
13 14 15
VSI VP-52 BOARD(3/6)
4.7 VP-52 BOARD(3/6,5/6)
VENCRST
4.7
-0.2
Q116
Y VP-52 BOARD(5/6)
Q119
AEP,UK
2SC2712-YG-TE85L
0.5 -0.2
RY VP-52 BOARD(6/6)
R198 R201
2200 2200
Q116,119
BUFFER
4.7
4.7
-0.3
Q117
B-Y VP-52 BOARD(5/6)
Q120
AEP,UK
2SC2712-YG-TE85L
0.3 -0.3
RB-Y VP-52 BOARD(6/6)
R199 R202
2200 2200
Q117,120
BUFFER
4.7
4.7
-0.3
Q118
R-Y VP-52 BOARD(5/6)
Q121
AEP,UK
2SC2712-YG-TE85L
0.3
-0.3
RR-Y
R200 R203
2200 2200
Q118,121
VP-52 BOARD(6/6)
BUFFER
L106
100uH
VIDEO-OUT
C161
47u
6.3V
C162
47u
6.3V B-
-5V VP-52 BOARD(1/6)
L107
100uH
S-Y
VP-52 BOARD(6/6)
S-C
POUT0
POUT0
POUT1
POUT1
POUT2
POUT2
POUT3
POUT3
POUT4 VP-52 BOARD(3/6)
POUT4
POUT5
POUT5
POUT6
POUT6
POUT7
POUT7
+5V
B+
VP-52 BOARD(1/6)
GND
B+
MVSCL
VP-52 BOARD(5/6)
MVSDA
B+
+7V VP-52 BOARD(1/6)
VIDEO ENCODER
VP-52 (2/6)