Block Diagram - Sony SLV-D990P R Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3. BLOCK DIAGRAM

DECK ASS'Y (DP-16V)
Pick-up & I/V Amp
Disk Motor Feed Motor
MIC1
T E
L 1 3 9 4 2 2 9 6 5 1 3
(FAN8004)
Motor Driver
w w w
Notes:
.
PWB MAIN ASSY must be replaced if DIC2 (Flash
Memory) is damaged or not functioning.
The old PWB MAIN ASSY must be completely
disposed.
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RF/LD Control
(PCM1752KE)
2CH Audio DAC
U1
MN2DS0009
A/V Decoder
DIC2
S29AL016M
IMB Flash Memory
x a o u 1 6 3
y
i
3-1
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8
SCART JACK
AIC2 VIC1
(LA73054)
Video Amp 6CH S/W
Q Q
3 7 6 3 1
DIC5 64MB SD RAM
DIC4
(TC74VHCT125)
Level Shifter
.
SLV-D990P B/D990P E/D990P R/D995P E
2 4
9 9 8
A/V Common
AUDIO L/R
IC802
(Bu4053)
output signal switch Hi-FI Audio Processor
5 1 5 0 8 9 2 4 9
AUDIO L/R
Video Signal Processor
IC601
(uPD7B4928GF)
VCR Main Micom
IC701
(PT6961)
LED Drive
m
c o
3-2
2
9 9
IC501
(LA72646)
8 2 9 9
IC301
(LA71750EM)
IC605 EEPROM
Front A/V Jack