Aiwa HT-DV50, Service Manual, Page: 8 / 12

SCHEMATIC DIAGRAM - 2 (MAIN C.B -2/5)
NC GND
VCC
,
-49-
, ,
,
,
,
,
,
MAIN C.B 2/5 (SERVO, DSP SECTION)
, ,
,
TO RF AMP SECTION
TO POWER SECTION
TO SYSCON SECTION
TO AV DECODER SECTION
TO FE PROGRAM
WRITING JIG
TO SYSCON SECTION
(MAIN 1/5)
(MAIN 3/5)
(MAIN 4/5)
(MAIN 5/5)
(MAIN 4/5)
A/D
D/A
CPU I/F
D‑RAM I/F
AV Decoder
I/F
SLC
Sub Code
I/F
Audio
Out
Clock Gen.
Sys PLL
JV
RF I/F
Servo
EFM PLL
CLV/CAV
Frame sysc Protect
CIRC Decoder
EFM Detector
Combine Frame sync
CD‑ROM Decoder
DVD Decoder
TP156 TP157 TP158 TP159 TP160 TP161 TP162 TP163 TP143 TP144 TP145 TP146 TP147 TP148 TP149 TP150
TP155
TP154
TP153
TP152
TP151
TP179
TP178
TP185
TP184
TP175
TP174
TP173
TP132
TP131
TP130
TP129
TP171
TP170 TP169 TP168 TP167 TP165 TP164
TP186 TP177 TP176 TP182
TP181 TP180
TP101
TP136
TP137
TP138
TP139
TP140
TP142
TP109
TP102 TP103
TP104
TP218
TP217
TP213
TP211
TP210
TP209
TP212
TP208
TP200
TP207
TP205
TP204
TP206
TP400
TP401
TP402
TP403
TP404
TP405
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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