Zenith TVBR1342Z Service Manual page 92

1 2
G
F
E
FROM/TO IN/OUT
CD757
CH2A014A
1 REMOCON_OUT
2 GND
3 AT+5V
TO SHEET 27
4 POWER_ON_L
5 NC
6 KEY-A
L001
7 T-REC_LED
HF57T18.5*10*10
8 REC_LED
9 KEY-B
D
10 NC
C
B
FROM/TO IN/OUT
CD351_1
CH27080A
1 FRONT_VIDEO_IN
2 GND
3 FRONT_AUDIO_IN
TO SHEET 27 4 NC
5 NC
6 NC
7 GND
A
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL
REPLACE ONLY WITH PART NUMBERS SPECIFIED.
25" Control Panel Circuit
3 4 5
R778 R771 R772
820 1K 1.5K
R775 R776 R777
820 1K 1.5K
.
6 7
PIC-28143TH5
0
5.0
5.0
R773 R774
2.7K 5.6K
TUNER VIDEO SIGNAL
AUDIO SIGNAL
H H
2 4
1 3
E E
VIDEO AUDIO L
FRONT AV JACK
J701_1
S801Y S801X
JPJ3811-01-430
5-28 P/L = See parts list for part description
8 9
W802
OS753
3 GND
2 B+
1 Vout
This schematic
applies to the
following model
only:
TVBR2542
PROV = Provisional
10
TVBR2000 SHEET 28