Ic Block (2/2 - Hitachi DZ-GX3300E Service Manual

1 2
S-23 IC Block (2/2)
IC4007,IC4008
F
SN74LVC1G08DCKR
1 VCC 5 VDD 2
2
3 GND 4
VSS 1
E
IC4009
S-814A33AMC
V IN 1
D
3
ON/OFF ON/OFF
SHORT
V PROTECT
REF
VSS 2
IC4010
C
HD74LV1GW97A
VCC
5
IN0 3
4 Y
IN1 1
IN2 6
2
GND
IC6000
B MM1503XNRE
SW VCC
1 3
BIAS
CLAMP CLAMP
IN1 6
6dB
2
IN2 4
A
5
GND
1 2
3
IC4012,IC4013
S-80952CNNB
DELAY
4 OUT
24
V
REF
3
CD
22
5 V OUT
53
51
60
48
54
52
61
47
45
44
40
39
49
50
"HDT"
64
20
19
18
17
OUT
3
4 5
IC6003
AK4568
27 26 29 30
"YGCA5-0"
CLAMP BUFF LPF GCA
"PMYC"+"PMV"
"CGCA5-0"
BUFF LPF GCA
1PGA
ADC
"PM0"
"PMLO"
DAC
"PM2"
"PM2"+"PM3"
"PMHP"
"PMHP"+"PMSPK"
MIX
"PMSPK"
46 62 41 42 56 57
4 5
S - 23
6 7
IC7001
NJM2872AF34
3.4V
1
REG
32
2 GND
NOISE
"PMYC"
3
BYPASS
31
IC7000
NJM2872AF25
36
"PMV"
2.5V
1
37
REG
2 GND
NOISE
3
BYPASS
34
"PMYC"
"WIDE" S-DC 33
28
1
3
HPF
AUDIO I/F
5
CONTROLER
6
"PM1"
4
11
7
DE-EMP
9
16
2
CLOCK DIVIDER
14
CONTROL
15
REGISTER
13
I/F
12
63 59 55
6 7
8
F
5
4
E
5
4
D
C
B
A
8