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Ic Block Diagram & Description - Sanyo MDG-007 Service Manual

Separate mini component system md deck

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DESCRIPTION
ANODE CONNECTION
14G
13G
12G
llG
10G
9G
8G
7G
6G
5G
4G
3G
2G
lG
PI
MONO
DISC
TRACK
REMAIN
CLOCK
SLEEP
P2
F
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-1
P3
TOC
B1
2-1
2-1
2-1
2-1
2-1
2-1
2-1
2-1
2-1
2-1
2-1
2-1
P4
EDIT
08
3-1
3-1
3-1
3-1
3-1
3-1
3-1
3-1
3-1
3-1
3-1
3-1
P5
S2
B14
4-1
4-1
4-1
4-1
4-1
4-1
4-1
4-1
4-1
4-1
4-1
4-1
P6
RANDOM
021
5-1
5-1
5-1
5-1
5-1
5-1
5-1
5-1
5-1
5-1
5-1
5-1
P7
RPROGRAM
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
P8
A. SPACE
B21
2-2
2-2
2-2
2-2
2-2
2-2
2-2
2-2
2-2
2-2
2-2
2-2
P9
REPEAT
B9
3-2
3-2
3-2
3-2
3-2
3-2
3-2
3-2
3-2
3-2
3-2
3-2
Plo
1
B15
4-2
4-2
4-2
4-2
4-2
4-2
4-2
4-2
4-2
4-2
4-2
4-2
Pll
D
B22
5-2
5-2
5-2
5-2
5-2
5-2
5-2
5-2
5-2
5-2
5-2
5-2
P12
00
1-3
1-3
1-3
1-3
1-3
1-3
1-3
1-3
1-3
1-3
1-3
1-3
P13
B3
2-3
2-3
2-3
2-3
2-3
2-3
2-3
2-3
2-3
2-3
2-3
2-3
P14
SYNC
B1O
3-3
3-3
3-3
3-3
3-3
3-3
3-3
3-3
3-3
3-3
3-3
3-3
P15
TrMARK
B16
4-3
4-3
4-3
4-3
4-3
4-3
4-3
4-3
4-3
4-3
4-3
4-3
P16
TIMARK
B23
5-3
5-3
5-3
5-3
5-3
5-3
5-3
5-3
5-3
5-3
5-3
5-3
P17
* d
i .A
1d
1-d
+-A
1-A
1-A
1-A
1-A
1-4
1-4
1-4
P18
B4
2-4
P19
Bll
3-4
3-4
3-4
3-4
3-4
3-4
3-4
3-4
3-4
3-4
3-4
3-4
P20
B17
4-4
4-4
4-4
4-4
4-4
4-4
4-4
4-4
4-4
4-4
4-4
4-4
P21
B24
5-4
5-4
5-4
5-4
5-4
5-4
5-4
5-4
5-4
5-4
5-4
5-4
P22
S1
1-5
1-5
1-5
1-5
1-5
1-5
1-5
1-5
1-5
1-5
1-5
1-5
P23
B5
2-5
2-5
D9A
R19
1
I
,7
1
,7
1
,7
1
,-
1
,.
1
,
.
,
2-4
2-4
2-4
2-41"
2-4
2-4
2-4
2-41"'
2-41'"
2-4
2-4
2-5
2-5-
2-5
2-5
2-5
2-5
2-5
2-5
I
2-5
I
2-5
t
3-5
3-5
3-5
3-5
3-5
I
3-5
3-5
3-5
I
3-5
!
3-5
3-5
3-5
,
LT
1
1
-,-
P25 I
B18
t
4-5
4-5
4-5
4-5
4-5
!
4-5
!
4-5
!
4-5
I
4-5
I
4-5
I
4-5
I
4-5
I
P26
B25
5-5
5-5
5-5
5-5
5-5
5-5
5-5
5-5
5-5
5-5
5-5
5-5
P27
OVER
1-6
1-6
1-6
1-6
1-6
1-6
1-6
1-6
1-6
1-6
1-6
1-6
P28
B6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
P29
B13
3-6
3-6
3-6
3-6
3-6
3-6
3-6
3-6
3-6
3-6
3-6
3-6
P30
B19
4-6
4-6
4-6
4-6
4-6
4-6
4-6
4-6
4-6
4-6
4-6
4-6
P31
B26
5-6
5-6
5-6
5-6
5-6
5-6
5-6
5-6
5-6
5-6
5-6
5-6
P32
DIGITAL
1-7
1-7
1-7
1-7
1-7
1-7
1-7
1-7
1-7
1-7
1-7
1-7
P33
B?
2-7
2-7
2-7
2-7
2-7
2-7
2-7
2-7
2-7
2-7
2-7
2-7
P34
ANALOG I
3-7
3-7
I
3-7
3-7
3-7
3-7
3-7
I
3-7
3-7
3-7
3-7
3-7
P35
B20
4-7
4-7
4-7
4-7
4-7
4-7
4-7
4-7
4-7
4-7
4-7
4-7
P36
5-7
5-7
5-7
5-7
STEREO I
5-7
5-7
I
5-7
5-7
5-7
I
5-7
I
5-7
I
5-7
IC BLOCK DIAGRAM & DESCRIPTION
IC503 TC74HCU04
(HEX INVERTER)
IC532 TC74ACT32FT
(Serial EEPROM)
1A
IY
2A
2Y
3A
3Y
GND
Vcc
6A
6Y
5A
5Y
4A
4Y
1A
lB
IY
2A
2B
2Y
GND
Vcc
4B
4A
4Y
3B
3A
3Y
-6-

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