Table of Contents
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ZJ7402
1
2
3
1
2
3
QR7401
4
5
6
C7439
7
8
9
10
H
I
J
K
PS5V
8
7
6
5
1
2
3
4
BOOSTER 5V
IC7401
5
4
VO
NC
VIN
GND CNT
1
2
3
4
5
2
3
1
K7403
C7401
R7446
L
ZJ7404
TO PS7801
TUNER PACK P .C.B.
PP7401
18
GND
17
BOOSTER5V
TL7402
16
RFC_AUDIO[EB]
15
RFC_AMUTE[EB]
14
GND
13
PS5V
12
CPSVOUT[EB]
11
GND
10
TUREG5V
SW2
9
8
IICCLK
7
IICDATA
6
AFC
5
AUDIOOUT
4
SIFOUT
3
UNREG38V
2
TUNERVIDEOIN
1
GND
(TUNER PACK)
G_SIFIN_A
G_TU_A_IN_A
GND
ZJ7403
Q7402
UNREG_38V
TO
MAIN NET SECTION
(4/4)
M
IC7403
PS +5V SWITCHING REGULA TOR
IC-DET AIL BLOCK DIAGRAM
8
7
VIN
DRIVER
CURRENT
LIMITTER
VOUT
1
2
IC7402
BOOSTER +5V SWITCHING REGULA TOR
IC-DET AIL BLOCK DIAGRAM
5
1
VOUT
VIN
IC
NR
GND
H
:ON
4
2
3
IC7401
PS +11.6V SWITCHING REGULA TOR
IC-DET AIL BLOCK DIAGRAM
IC
VIN
ON
H
VOUT
1
2
3
4
DE
DE
DE
LOCATION MAP
F
1/4
2/4
E
D
C
B
3/4
4/4
A
1-5
6-10
T
DMR-EH65EC
DMR-EH65EP
MAIN NET SECTION 2/4
SCHEMATIC DIAGRAM
6
5
CONT
BIAS
REFERENCE
THERMAL
SHUTDOWN
CN
GND
3
4
SENSE
GND
5
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