Samsung DVD-907, Service Manual

Page: 33 / 146

IC Descriptions
6-22 Samsung Electronics
6-12 FRONT MOCOM
LC 86P6232
FIC1
GRID1
GRID2
GRID3
GRID4
GRID5
GRID6
GRID7
GRID8
GRID9
GRID10
GRID11
SEGO
VDDVPP
VPP
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
O
O
O
O
O
O
O
O
O
O
O
O
FLT DISPLAY GRID 3
FLT DISPLAY GRID 3
FLT DISPLAY GRID 3
FLT DISPLAY GRID 3
FLT DISPLAY GRID 3
FLT DISPLAY GRID 3
FLT DISPLAY GRID 3
FLT DISPLAY GRID 3
FLT DISPLAY GRID 1
FLT DISPLAY GRID 2
FLT DISPLAY GRID 3
FLT DISPLAY SEGMENT 0
+5V
-33V
FLT DISPLAY SEGMENT 1
FLT DISPLAY SEGMENT 2
FLT DISPLAY SEGMENT 3
FLT DISPLAY SEGMENT 4
FLT DISPLAY SEGMENT 5
FLT DISPLAY SEGMENT 6
FLT DISPLAY SEGMENT 7
FLT DISPLAY SEGMENT 8
FLT DISPLAY SEGMENT 9
FLT DISPLAY SEGMENT 10
FLT DISPLAY SEGMENT 11
FLT DISPLAY SEGMENT 12
MUTE0
TEST1
RESET
XT1
XT2
VSS
CF1
CF2
VDD
RRQ
INT1
INT2
INT3
P52
PWM1
P20
P21
P22
P23
P24
P25
P26
P27
P80
P81
P82
P83
P84
P85
P86
P87
P70
P71
P72
P73
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
O
O
O
O
O
O
O
O
O
O
O
I
I
O
I
O
I
I
O
O
O
I
O
I
I
I
I
I
I
Audio Mute 0
TEST PORT
MICOM RESET
TIMER CLOCK
MICOM CLOCK (12MHZ)
POWER (+5V)
Not Use
FRONT MICOM <--
MAIN MICOM RECEIVE REQUEST
Not Use
Not Use
REMOCON RECEIVE INTTERUPT
FUNCTION PIN I/O NAME
PIN ASSIGNMENT
FUNCTION PIN I/O NAME