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12.7 CTV CHASSIS
G70.820
155V
CRT BOARD
R728 C702 X703 CRT SOKET
100k 1/2W 10u/250V D701
1N4007 GND TU101 TUNER
155V 15
GND GND4
14 C301
R710 GND3
n.c. 4 12
15k 13
R709
GND2
220R
8V_ 11 BLUE 12 10u/16V
T701 GND1
5
BF422 D702 1N4148 IC301
G1 R302
R713 1 16
10 HT +INA +INB
+33V
AGC
SDA
2.7k IF1
SCL
+5V
+5V
C701 R725
n.c.
n.c.
n.c.
IF1
IF2
R702 6 IF 15k
IF R310 T303 C304 2 15
47p C705 1.5K 9 MUTE R301 NC NC
220R C703 390p 8V MUTE BC848B
R714 7 8 F401 4.7k
GREEN poza1 L404 1.8k 2n2 3 14
R711 1k HT 40.4MHz -INA -INB
10
1
2
3
4
5
6
7
8
9
11
R712 C431 1uH
390R 100R 470p RED POZA C303
R707 R441 5V 4 13
T702 G2 C432 GND GND 10n
220R BF421 SCL C438
crt crt 220R 22pF 22pF
68p 5 12
R442 GND GND
Red
TEST1 L405 C429
SDA 1nF 12.5V
X701 220R 18uH R305 T301 6 11 3
R706 155V OUTA OUTB
RGB BC848B
R726 F102 IC101 12.5V
33V
1 D703 1N4148 10k 7 10 R306 2
220R R715 1.5K G2 1 4 NC NC 4R7
2 C712 IF C103
+33V
15k R436 C435 C430 R309
3 crt R703 2.2n