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

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-