Zenith XBS344 Series, Руководство по обслуживанию

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3-22 3-23
3. JACK & TUNER BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A.IN
TU701
GND
A.IN
MOD CTL
5.0V
VCR'H'
V.IN
GND
7
6
5
4
3
2
1
PVT01
PVT01
7
6
5
4
3
2
1
CH S/W
REG 5V
CONTROL
V.IN
RF AGC
NC
ENABLE
CLOCK
DATA
AFT
A.OUT
SIF
TU 30V
NC
V.OUT
GND
NC
CLOCK
DATA
AFT
GND
SIF
TU 33V
V.OUT
GND
PVT02 PVT02
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
C731
10
µ
/16V
C878
56p
R703
3.9K
C701
4.7
µ
/50V
C701
15PF C704
0.1
µ
C707
15PF
R708
680
R707
680
C702
220
µ
/6.3V
C871
4.7
µ
/50V
C711
R710
C712
1500p
C708
0.1
µ
C703
10.1
µ
F
R708
33K
R706
10
µ
M
R711
1.0K
R702
1.0K
57
158
732
IC801
TU 33V
TU VIDEO
71
72
100
CLOCK
671 MOD VIDEO
26 VCR'H'
106 5.0V
81 MOD CTL
2 IC801
DATA
AFT
DT-65780M's