Sony CCU-TX50 Service Manual page 127

002
002,003
IC118 (3/5)
74VHCT00AMTCX
IC118(5/5)
74VHCT00AMTCX
+5V
10
VCC C125
0.1uF
GND
NTSC/PAL
002,003
IC117(5/5)
74VHCT08AMTCX
+5V
VCC
C126
0.1uF
GND
002 G/Y-SYNC-OFF/ON
IC117 (3/5)
IC118 (1/5)
74VHCT08AMTCX
74VHCT00AMTCX 9
1 8
3 10
003 ADV-SYNC 2
002 COMP-BLKG
IC118 (2/5)
002,003 SETUP-OFF/ON
IC117 (2/5)
74VHCT00AMTCX
74VHCT08AMTCX
4
4 6
6
5
5
IC117 (1/5)
R166
74VHCT08AMTCX
100
1
002,003 PAL/NTSC 3
2
002 RGB/YCD
R167
100
CCU-TX50/V2
I J
NEED:3V->5V Level Shift
YCD/RGB
002
1 2
RB117
R/CR-0
220 3 4
R/CR-1
5 6
R/CR-2 7 8
R/CR-3
1 2
RB118
R/CR-4
220 3 4
R/CR-5 5 6
R/CR-6
7 8
R/CR-7
1 2
R/CR-8 3 4
R/CR-9
5 6
7 8
RB119
220
002 CONPONENT-R
005 R-GAIN
IC117 (4/5)
R171 74VHCT08AMTCX
100
12
RGB/YCD 11
13
PAL/NTSC
R172
100
1 2
9
RB120
8
G/Y-0 220 3 4
G/Y-1
5 6
G/Y-2
1SS301-TE85L 7 8
G/Y-3 1 2
IC118 (4/5)
D103
RB121
74VHCT00AMTCX G/Y-4
220 3 4
12
R173
11 G/Y-5
5 6
100 13
G/Y-6 7 8
G/Y-7
1 2
G/Y-8 3 4
G/Y-9 5 6
7 8
RB122
220
002 CONPONENT-G
R169
005 G-GAIN
2.2k
R170
R168 10k
3.3k
002 CONPONENT-B
1 2
RB123
B/CB-0 220 3 4
B/CB-1
5 6
B/CB-2 7 8
B/CB-3 1 2
RB124
B/CB-4
220 3 4
B/CB-5 5 6
B/CB-6 7 8
B/CB-7
1 2
B/CB-8 3 4
B/CB-9 5 6
7 8
RB125
220
002 27M-CLK-P2C
005 B-GAIN
K
EN-156A (2/5) EN-156A (2/5)
(1/3)
IC110
TC74HC4053AFT(EL)
+5V
L103 L106
10uH 10uH
16
R210 12 VDD
C127 C130 47k
0.1uF 10uF 13
C133
0.1uF
11
6
C142 C145 INH
VSS VEE
0.1uF 22uF
8 7
R197
1k FL101
R215
1 LPF 2 220
IN OUT
R188 10M
1 24
330 GND
D3 IO R257
R184
2 23 3 4 5 6 R217
220 100
D4 IO
150
3 22
D5 VG
C148
4 21 R198
0.1uF
3.3k
D6 AVDD2
5 20
IC107
D7 AVDD1 C154
CXD2315Q-T4 R-Y GAIN
6 19 0.1uF 1.69V
R270
D8 VREF
7 18 R199 0
C151
2.2k
D9 SREF 0.1uF RV102
8 17
5k
NC1 IREF R208
15k
R179
3.3k
R264
680
C158 C161
0.1uF 0.1uF
R271 100
R174 2
47 15
1
R272
D105
100
R194
C134 C139 1SS302-TE85L 10
R180 1k
0.1uF 0.1uF
220 1 R275
2 R273 100
R181 0 R195 4.7k
3 100
680
R265 R196 33k (2/3)
IC110
TC74HC4053AFT(EL)
C189
0.1uF
+3.3V
+5V
L104 L107 L116 C190
10uH 10uH 10uH
10uF
C128 C131
0.1uF 10uF
C135
0.1uF
C143 C146
0.1uF 22uF
R200 FL103
1k
1 LPF
IN 10M OUT
R189
1 24 330 GND
D3 IO
R185
2 23 3 4 5 6
220
D4 IO
3 22
D5 VG
C149
R201
4 21 0.1uF
3.3k
D6 AVDD2
5 20
IC108
D7 AVDD1 C155
CXD2315Q-T4
6 19 0.1uF 1.69V
D8 VREF
7 18 C152 R202
2.2k R206
D9 SREF 0.1uF
10k
8 17
NC1 IREF R207
15k
R182
L109
3.3k R214
22uH
1k
C163
C157 C160
0.1uF 0.1uF 47pF
R211
1.5k
C165
22pF
C164
10pF
R175
47
C136 C140
D104
0.1uF 0.1uF R186
1SS302-TE85L
150k
1
R213
2 3.3k
10k
RV101 3
3 1
Y GAIN(UC)
Q105
2
2SC4617TL-QR
IC111 (1/3)
TC74HC4053AFT(EL)
+5V
L105 L108
NEED:3V->5V Level Shift
10uH 10uH
16
002 YCD/RGB
R212
12 VDD
47k
C129 C132
10uF 13
0.1uF
C137
0.1uF
11
6
C144 C147 INH
0.1uF 22uF VSS VEE
8 7
FL102
R216
220
1 LPF 2
IN OUT
R190 10M
1 24
330 GND
D3 IO R203 R218
R187 3 4 5 6 R259
2 23 1k 100
220
D4 IO 150
3 22
D5 VG
C150 R204
4 21
0.1uF
3.3k
D6 AVDD2
5 IC109 20
D7 AVDD1 C156
B-Y GAIN
CXD2315Q-T4 0.1uF
6 19 1.69V B-Y/B LEVEL
D8 VREF
7 18 C153 R205
RV103
0.1uF 2.2k
D9 SREF
5k
8 17
NC1 IREF R209 R285
R183 15k 0
3.3k
C159 C162
0.1uF 0.1uF
R278
R176
100
47 2
15
1
R279
C138 C141 100
0.1uF 0.1uF 10
D106
R191
1SS302-TE85L
R177 1k
1 R280
220
100
2
R178 0 R192 4.7k 3
R269 680 R193 IC111 (2/3)
33k
TC74HC4053AFT(EL)
C191
0.1uF
+3.3V
L117
C192
10uH
10uF
4-27 4-27
L M
+5V
C173
L110
10uF
10uH
C174
0.1uF
14
R219
3.3k
IC112
R226 AD8014ARTZ-REEL7
10k
TP102
R-Y/R OUT
R227
R266
47k X2
150
R220 R243
3.3k 220
3 5 CN902
R252
+ (70/135)
1 150
ANA-R/R-Y-out a15
4
-
R223
2 R238
1.5k
680
C177
R228 10pF
3
680
2
RV104
R236
500
68
1 C185
10pF
C168
0.1uF
L112
C169 -5V
10uH
10uF
R-Y/R LEVEL
IC110 (3/3)
TC74HC4053AFT(EL)
100 R274 R277
5
100
4
3
9
R276
100
IC114
AD8014ARTZ-REEL7
+5V
C181
L114
10uF
10uH
Y/G OUT
R244 C182
15k 0.1uF X2
TP104
R245
22k
R267
150
R254
R232 R258
220
2 150 100 3 5
CN902
R255 (72/135)
+
150
1
R242
ANA-G/Y-out c15
1.5k 4
R239 -
220 3
RV106 2 R251 CN902
2
680 (73/135)
500
C183
1 d15
Y/G LEVEL R246 10pF Front-GND
470
R247
1.5k R250
68 C188
5pF
C167 R241 R248
330
0.1uF 3.3k
C186
10pF
R233
22
R234
C166 1.5k
0.286*2=0.572V
47pF
R235
0
C179
0.1uF
R225 C172
C180
4.7k 0.1uF
10uF
Q106 L115
-5V
10uH
2SA1774TL-QR
+5V
L111 C175
10uH 10uF
IC113
AD8014ARTZ-REEL7
C176
0.1uF
14
R221
3.3k
B-Y/B OUT
R229
X2
10k
TP103
R230
47k R268
150
R222
R249
3.3k
220
3 5
R253
+
1 150
CN902
e15
ANA-B/B-Y-out (74/135)
4
-
R224 R240
2
1.5k 680
C178
10pF
3 R231
680
2 RV105
R237
500 68
1
C187
10pF
C170
0.1uF
C171 L113
-5V
10uH
10uF
R281
100 5 R284
4 100
R282 100 3
9
R283
100
IC111 (3/3)
TC74HC4053AFT(EL)
EN-156A (2/5)
BOARD NO. 1-865-025-11
CCU-TX50_EN-156_11P_2
N O
1
2
3
4
5
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