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7
6
5
CONT
BIAS
TERMINAL
DRIVER
SHUTDOWN
IC7403
C0CBCDD00006
RRENT
(REG.PS+5.2V)
ITTER
REFERENCE
GND
2
3
4
C7402
470P
7403
V47
C7405 0.1
4
IC7402
C0DBCHD00004
IC
(REG.BOOSTER+5V)
3
IC1504
IC
C0CBCYH00003
(REG.D+3.3V)
ON
Vout
Vadj.
GND
3
4
5
R1506
10K
R1507
1500
C1501
0.022
R1508
15K
C1506
10V47
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
17
53
M:Main Net Section(Page:
AI:A/V I/O Section(Page:
T:Timer Section(Page:
LB7401
J0JGC0000020
C7407
0.1
Q7401
2SD1819AWL
R7407
10K
R7408
15K
QR7404
UNR521500L
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
18
19
A
)
B
)
C
)
L7403
R7401
2.2u
0
LB7406 J0JHC0000032
C7408
C7427
0.1
2200P
JC REG.+5V
REG.PS+11.6V
AV2 PB
H
CONTROL
D7403
R7405
MA2C165001VT
470
R7406
470K
QR7403
UNR521500L
20
TO PS7801
Tuner Pack P.C.B.
PP7401
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO
Nicam Decoder P.C.B.
R7422
R7421
100
100
TO PK7301
PK7701
1
2
3
4
5
6
7
C7416
25V47
TO PK7302
PK7702
1
2
3
4
5
6
R7404
22K
R7403
15K
DMR-EH50GN
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
21
A
AFC
T
G IIC DATA A
T
AV
G IIC CLK A
T
AV
SW2
T
GND
BOOSTER5V
GND
GND
JCREG5V
SW2
IIC CLK
IIC DATA
AFC
SIF OUT
UNREG38V
TUNER VIDEO IN
DGND
PS 5V
AV
X SW 5.2V
T
AV
BOOSTER+5V
AV
SIF
GND
JC REG.5V
SCL
SDA
DECODER AUDIO(R)
GND
DECODER AUDIO(L)
JC REG.5V
T
JC P ON
H
T
PS 11.6V
AV
G TUNER L A
AV
G TUNER R A
AV
G TU VIDEO A
AV
UNREG 38V
T
ZJ7402
K9ZZ00001279
ZJ7404
K9ZZ00001279
AV2 B
T
AV2-8PIN
AV
AV2 PB
L
T
WIDE
H
T
22
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