Audio Board; Panel Board - Sony HCD-VX5A Service Manual

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– AUDIO Board –
IC602 µPC1330HA
2
1
SW P1 CONT GND
SW R1 GND
– PANEL Board –
IC603 BA3830F
REFERENCE
R02 1
CURRENT
REFERENCE
R01 2
CURRENT
LINE NF 3
LINE IN 4
–
+
REC NF 5
REC IN 6
–
+
RESET C 7
BIAS C 8
GND
9
IC711 M65850FP
14 13
OSCILLATOR
1/2 VCC
CLOCK
AUTO
RESET
RESET
D1
LPF1
2
1
INVERTER
COMPARATER
3 4 5 6 7 8
VCC SW P2 GND
RESET
BAND
PASS
FILTER
DET
12 11 10 9 8
D/A LPF2
DO1
MO
MAIN
20KBIT
CONTROL SRAM
MI
DO0
A/D
3 4 5 6 7
Published in Heiloo, Holland.
9
SW R2
IC604 NJU3716M-T2
RESET
18
17 F01
16 F02
15 F03
14 F04
13 F05
12 F06
11 REC LEVEL
10 VCC
1
– 79 –
24 23 22 21 20 19 18 17 16 15 14 13
CONTROL
CIRCUIT
SHIFT REGISTER
LATCH CIRCUIT
OUTPUT CIRCUIT
6 7 8 9 10 11
2 3 4 5 12
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