Aiwa HT-DV50, Service Manual, Page: 7 / 12

SCHEMATIC DIAGRAM - 1 (MAIN C.B -1/5)
T952
4BLH-023
T951
4BLH-023
T954
4BLH-023
T955
4BLH-023
4BLH-023
AU ONLY
AU ONLY
AU ONLY
AU ONLY
D ONLY
D ONLY
D ONLY
D ONLY
D ONLY
D ONLY
-48-
SCHEMATIC DIAGRAM - 1 (MAIN C.B -1/6)
MAIN C.B 1/6 (POWER SECTION)
TO MAIN C.B 4/5
(SYSCON SECTION)
TO MAIN C.B 5/5
(AV DECODER SECTION)
TO MAIN C.B 5/5
(AV DECODER SECTION)
TO MAIN C.B 2/5
(SERVO, DSP SECTION)
TO MAIN C.B 3/5
(RF AMP SECTION)
TO MAIN C.B 2/5
TO MAIN C.B 2/5
(SERVO, DSP SECTION)
TO MAIN C.B 2/5
(SERVO, DSP SECTION)
FROM MAIN C.B 4/5
(SYSCON SECTION)
TO MAIN C.B 4/5
(SYSCON SECTION)
TO ALL OF MAIN C.B
MICON VCC 1A
A 5V‑1 2A
RF VCC 4A
D 5V‑3 5A
D 5V‑2
6A
D 5V‑5 10A
REG.+3.3V 11A
D 3V 12A
D 8V VCC 13A
POWER ON 14A
V DET 15A
GND
16A
(SERVO, DSP SECTION)
TO MAIN C.B 5/5
(AV DECODER SECTION)
D ONLY
D ONLY
AU ONLY
T953
TO SYSCON
SECTION (MAIN 5/5)
TO AV DECODER SECTION
(MAIN 5/5)
GND
VCC
6dB
6dB 6dB
I/F
demux
DAC DAC DAC
Sync Gen.
LPF LPF LPF
Cb Cr
Mod.
H,V
+
+
BAIS
TP802
TP801 TP800
TP808
TP807
TP803
TP906 TP907
TP908 TP909
TP900 TP901
TP902 TP903
TP904 TP905
TP912 TP911 TP910
TP002
TP001
TP004
TP008
TP017
TP010
TP015
TP019
TP021
TP023
TP025
TP014 TP027
TP006
TP029
MAIN C.B 1/5 (POWER, VIDEO SECTION)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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