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72
MAIN BOARD (1/2)
IC301 M62428AFP600C
MAIN BOARD (1/2)
IC931 M62016L
MAIN BOARD (1/2)
IC302 MC14052BF
SW19
BASS BOOST SW
FIN
AMP2
470
VR2
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
42
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MICROCOMPUTER
INTERFACE
CLK
DVDD
AVDD
OUT2
INBB2
NFBB2
FBB2
VOL IN2
TONE OUT2
FTRE2
FBAS2
NFBAS2
INBAS2
REC OUT2
IN2D
IN2C
IN2B
IN2A
MIC IN
VREFD
AGND
DARA
LATCH
DGND
OUT 1
INBEE1
NFBB1
FBB1
VOL IN 1
TONE OUT 1
FTRE1
FBAS1
NFBAS1
INBAS1
REC OUT1
IN1D
IN1C
IN1B
IN1A
SUR C
SUR R
VREF1
24k
10k
4.5k
22.5k
8.5k
3k
24k
10k
4.5k
22.5k
8.5k
3k
TONE
AMP2
BASE
AMP2
BUFFER
AMP2
MIC
AMP
MIX
AMP2
MIX
AMP1
BUFFER
AMP1
BASE
AMP1
TONE
AMP1
10k
REF
AVCD
AGND
51k
51k
34.7k
45.8k
19k
45.8k
B
A
SW11
A
B
SW10
34.7k
44.7k
44.7k
44.7k
44.7k
SW9
SW7
SW5
SW3
SW13
SW8
SW6
SW4
SW2
SURROUND SW
SW1
100k
34.7k
34.7k
100k
100k
100k
100k
100k
100k
100k
100k
10k
1.5k
56k
56k
1.5k
SW17-B
SW17-C
SW15-B
SW15-C
SW16-B
SW16-C
SW14-B
SW14-C
195k
195k
10k
195k
195k
10k
VR1
REF
AMP
SW18
BASS BOOST SW
FIN
AMP1
470
19k
SW13
1
2
3
4
5
+
–
INTERRUPT SIGNAL
GENERATING BLOCK
RESET SIGNAL
GENERATING BLOCK
+
–
GND
INT
RESET
CD
VCC
COM
COM
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
Summary of Contents for HCD-J3MD
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