12
BLOCK DIAGRAM-2 (TUNER SECTION)
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SW701
4CH 3CH
TU701
AERIAL
SIF
A.OUT
20
19
V.OUT
AFT
IF
N.C
TU33V
N.C
N.C
REG 5V
DATA
CLOCK
ENABLE
N.C
REG AGC
V.IN
CONTROL
REG 5V
CH S/W
A.IN
FROM POWER
5.2VA
FROM POWER
36V
BUFFER
Q701
u-COM 45PIN(F SYS)
V. IN
u-COM 55PIN(F SYS)
VCR ’H’
u-COM 90PIN(F SYS)
IIC CLOCK
u-COM 9PIN(TO SYS)
AFT
TO Hi-Fi
SIF OUT
TO AVCP
V. OUT
AUD. IN
FROM Hi-Fi AUDIO
u-COM 91PIN(F SYS)
IIC DATA
VHF/UHF
RF OUT
JK301
LINE 1
VIDEO
OUT
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TEL 13942296513
9
9
2
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9
4
2
9
8
0
5
1
5
1
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3
Q
Q
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