Advertisement
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
55
M:Main Net Section(Page:
AI:A/V I/O Section(Page:
T:Timer Section(Page:
LB7401
J0JGC0000020
Q7401
2SD1819ARL
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 >
C7407
0.1
AV2 PB
H
CONTROL
D7403
MA2C165001VT
R7406
470K
QR7403
UNR521500L
20
EH50EB
K7401
0
R7422
R7421
100
100
C7416
25V47
R7405
R7404
470
22K
R7403
15K
DMR-EH50EB/EG/EP,EH52EG
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
G CPS VOUT A
AV
RFC A MUTE
H
T
G RFC AOUT A
AV
TO PS7801
Tuner P.C.B.
PP7401
18
GND
17
BOOSTER5V
16
RFC AUDIO
15
RFC A MUTE
H
14
GND
13
PS5V
12
CPS V OUT
11
GND
10
JCREG5V
9
SW2
8
IIC CLK
7
IIC DATA
6
AFC
5
AUDIO OUT
4
SIF OUT
3
UNREG38V
2
TUNER VIDEO IN
1
DGND
PS 5V
AV
X SW 5.2V
T
AV
BOOSTER+5V
AV
TO
Nicam Decoder P.C.B.
TO PK7301
PK7701
1
SIF
2
GND
3
TUN AUDIO IN
4
5
6
7
JC REG.5V
TO PK7302
PK7702
1
SCL
2
SDA
3
4
DECODER AUDIO(R)
5
GND
6
DECODER AUDIO(L)
JC REG.5V
T
H
JC P ON
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 8
T
AV2-8PIN
AV
AV2 PB
L
T
WIDE
H
T
22
Advertisement
