Sony HCD-RXD8S - IC Block Diagrams

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• PANEL (3/3) section
IC604 NJU3716M
7-24. IC BLOCK DIAGRAMS
• PANEL (1/3) section
IC603 BA3830F
2
3
14
1
f04
13
f05
12
f06
11
REC
LEVEL
10
VCC
15
f03
5
REC
NF
6
REC
IN
7
RESET
C
8
BIAS
C
9
GND1
4
16
f02
17
f01
18
RESET
R02
P01
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF
DET
BPF
DET
BPF
DET
BPF
DET
DET
RESET
Bias
REFFERENCE
CURRENT
DET
DET
BPF
BPF
• PANEL (2/3) section
IC605 MSM6654A-540GS-K
8
12
7
BEEP TONE
GENERATOR
MELODY
GENERATOR
OSC
(XT/CR)
RANDOM
CIRCUIT
I/O
INTERFACE
TIMING CONTROLLER
17 STAGE (MSM6654A)
ADDRESS COUNTTER
17 STAGE (MSM6654A)
MULTIPLEXER
ADDRESS
&
SWITCHING
CONTROLLER
1M BIT ROM
EDITING ROM &
ADDRESS ROM
CONTAINS 22KBIT
DATA
CONTROLLER
ADPCM
SYNTHESIZER
PCM
SYNTHESIZER
12 BIT
DAC
LPF
20
BUSY
8
RND
16
9
10
11
15
12
13
14
A2
A1
A0
SW3
SW2
SW1
SW0
TEST
3
5
2
OSC1
OSC2
OSC3
1
17
22
23
24
RESET
XT/CR
AOUT
GND
VDD
13
DATA
CLK
STB
CLR
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P15
SO
P16
10
12
11
P13
P14
14
15
16
17
19
20
21
22
23
1
2
3
4
5
7
8
9
CONTROL
LATCH
SHIFT REGISTER
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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