Sony HCD-RXD9 - IC Block Diagrams; Audio and Panel Board IC Block Diagrams

– 68 –
– AUDIO Board –
IC602 µPC1330HA
1
2
3
4
5
6
7 8 9
INVERTER
COMPARATER
SW R1 GND SW P1
CONT
GND
VCC
SW P2 GND
SW R2
– PANEL Board –
IC603 BA3830F
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
+
–
IC604 NJU3716M-T2
OUTPUT CIRCUIT
LATCH CIRCUIT
SHIFT REGISTER
CONTROL
CIRCUIT
2021 192324 22 18 17 16 15 14 13
43
21
6
P7 P8 P9
P10 P11
VSS
P12 P13 P14 P15 P16
7
SO
8
9
10
11
125
VDD P6 P5 P4 P3 P2 VSS P1 CLR STB CLK DATA
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
1
2 3
4
5 6 7
891014 13 12 11
CLOCK
RESET
MO
MI
D1
DO0
DO1
VCC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1 CC2
GND
IC711 M65850FP