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5
4
L7001
TO TV TUNER II
10
4
+5V
5
+31.5V
3
TO TV TUNER III
TUNER POWER ON(H)
1
2
TO TV TUNER II
2
TUNER POWER ON(H)
3
UNREG
TUNER CHROMINANCE/TUNER DET(+2V)
YELLOW
WHITE
TV TUNER
BLACK
CABLE
TUNER LUMINANCE
TO CAMCORDER
RED
TV TUNER JACK
BLUE
TUNER AUDIO
1
GREEN
TUNER POWER ON(H)
BROWN
A
B
UHF/VHF TUNER/TV DEMODULATOR UNIT
ENG36705G
25
24
23
22
21
20
19
18
17
16
15
14
13
C7001
220/6.3V
Z
C7003
R7011
R7012
56
2200
C7005
Q7001
0.01
(BUFFER)
R7014
2700
(BUFFER)
R7009
R7010
R7007
GND
Y
0
2200
1K
W
B
D7001
RD12S-T1B
UNREG
R
(12V)
A
D7002
G
RD12S-T1B
(12V)
GND SH
R7008
D7003
C7015
R7015
0
RD12S-T1B
4.7/50V
1200
(12V)
C
REC VIDEO SIGNAL
12
11
10
9
8
7
6
5
4
3
2
1
C7004
0.01
Z
C7017
C7016
C7008
C7007
C7006
FL7001
ELB4E041B
3.58MHz BPF
3MHz LPF
6
5
4
3
2
1
R7019 1K
R7018 1K
Q7002
R7017
1200
Q7003
R7016
(BUFFER)
Q7004
Q7005
D
E
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "Z" ARE NOT USED.
REC AUDIO SIGNAL
ROD ANTENNA
J1
L7003
100
R7024
R7025
R7021
1K
10
R7022
Q7011
R7029
1800
Q7009
Q7008
Q7010
Q7012
Q7006
R7027
R7026
10
1K
F
UNLESS OTHERWISE SPECIFIED:
PNP TRANSISTORS IS 2SA1576A106R,
NPN TRANSISTORS IS 2SC4081T106R,
DIODES IS MA111 AND
WATTAGE OF RESISTORS IS 1/10W.
TO TV TUNER III
6
DTS CS(H)
7
SERIAL DATA 0
8
SERIAL CLOCK 0
9
CH FREQUENCY LOCK(L)
10
SIGNAL DETECT(L)
11
AFC
12
VIDEO
13
VIDEO
14
DVC(H)
C7011
C7010
100/6.3V
0.01
C7012
R7028
L7004
TP7001
470/6.3V
75
1000
L7005
TP7002
1000
Z
LSJB8023
G
H
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