31
IC603
M5293L
– DISPLAY Board –
IC801
LC75721E
2
5
5k
+
–
27k
OVERCURRENT
LIMITTER
OVERHEAT
PROTECTION
REFERENCE
VOLTAGE
GND
ON/OFF
IN
REFERENCE
VOLTAGE
OUT
3
4
1
AM2
2
AM1
1
AM3
3
AM4
4
AM5
5
AM6
6
AM7
7
AM8
8
AM9
9
AM10 10
AM11 11
AM12 12
AM13 13
AM14 14
AM15 15
AM16 16
AM17
17
AM18
18
AM19
19
AM20
20
AM21
21
AM22
22
AM23
23
AM24
24
AM25
25
AM26
26
AM27
27
AM28
28
AM29
29
AM30
30
AM31
31
AM32
32
G8
47
G7
48
G9
46
G10
45
G11
44
AA8/G12
43
AA7/G13
42
AA6/G14
41
AA5/G15
40
AA4/G16
39
AA3
38
AA2
37
AA1
36
AM35
35
AM34
34
AM33
33
63
CL
62
CE
64
DI
61
60
VDD
59
OSCI
58
OSC
O
57
VSS
56
TEST
55
VFL
G1
54
G2
53
G3
52
G4
51
G5
50
G6
49
RES
DECODER
SHIFT
REGISTER
DC RAM
LATCH
CG RAM
CG ROM
AD
RAM
LATCH
ANODE/GRID DRIVER
ADDRESS
COUNTER
BLINK
GENERATOR
DISPLAY
CONTROL
DUTY
GENERATOR
CONTROL
TIMING
GENERATOR
DIVIDER
OSC
ADDRESS
REGISTER
BLINKCYCLE
REGISTER
DISPLAY
REGISTER
GRID
REGISTER
INSTRUCTION
DECODER
DUTYCYCLE
REGISTER
CONTROL
GRID
CONTROL
Summary of Contents for CDP-CE545 - Compact Disc Player
Page 18: ...18 MEMO ...