Sony HCD-LV60 - AUDIO Board - IC602 μPC1330 HA; MAIN Board - IC181 MC14052 BF; PANEL FL Board - IC603 BA3830 F; MIC Board - IC851 M65850 P

52
– AUDIO Board –
IC602 µPC1330HA
– PANEL FL Board –
IC603 BA3830F
1
2
3
4
5
6
7 8 9
INVERTER
COMPARATER
SW R1 GND SW P1
CONT
GND
VCC
SW P2 GND
SW R2
– MAIN Board –
IC181 MC14052BF
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
B
VSS
VEE
INH
2X1
2X3
2XCOM
2X2
F01
R02
R01
LINE NF
LINE IN
REFERENCE
CURRENT
REFERENCE
CURRENT
RESET
BAND
PASS
FILTER
DET
17
RESET
18
F02
16
F03
15
F04
14
F05
13
F06
12
REC LEVEL
11
VCC
10
4
3
2
1
+
–
REC NF
REC IN
6
RESET C
7
BIAS C
8
GND
9
5
+
–
– MIC Board –
IC851 M65850P
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
1
2 3
4
5 6 7
89
10
14 13 12
11
CLOCK
RESET
MO
MI
D1
DO0
DO1
VCC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1 CC2
GND
IC191 BA7615N
2
1
3
4
6
5
9
10
CTLC
VOUT
7
8
MUTE
LOGIC
CTLC
IN3
VCC
IN4
IN1
CTLA
CTLB
IN2
75Ω
8db
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