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A
B
■ BLOCK DIAGRAM
1
2
BD Mechanism Unit
3
4
AUDIO
OUT
5
VIDEO
OUT
SYSTEM
CONNECTOR
→
MAIN (2)
SCHEMATIC DIAGRAM
6
7
C
D
E
BD Module P.C.B.
P5601
P9001
J9001
Lch
Q404–407
IC401
AUDIO STREAM
Rch
DMIX L/R
AMUTE
SYSTEM CONNECTION
IC402
VIDEO
AMUTE
Video
Y
VIDEO SIGNAL
Buffer
SC/SY
Pb
Y/Pb/Pr
Pr
SYSTEM CONNECTION
FAN PWR / DET
CB802
DC FAN
F
G
MAIN (3)
→
SCHEMATIC DIAGRAM
+5M
AT_12V
BD_PS
SYSTEM CONNECTION
MISO/MOSI
AMUTE
A+8V
A+8V
A-8V
A-8V
A+5V
A+5V
FAN PWR / DET
SW PSU
AC IN
TR
CONTROL
H
I
BACK SKIP
FWD SKIP
SW600
SW605
V600
PLAY/PAUSE
STOP
SW601
SW602
STAND BY
OP/CL
SW603
SW604
CB600
CB200
FL POWER SUPPLY
FROM CB3
IC204
IC205
MAIN
8
MICROPROCESSOR
R5F21356
RESET IC
26
BD5242G
9
11
AMUTE
XL200
16MHz
A+5V
A+8V
A-8V
FAN
FL
D205
D202
D203
D204
D201
MAIN (1)
CB203
SCHEMATIC DIAGRAM
CB3
+12INT
REGULATOR
-V12
FL PWR
POWER
SCHEMATIC DIAGRAM
J
BD-940
+9V
D200
→
→
39
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