Samsung MAX-670 - Page 59

Samsung Electronics
9-15
Block Diagrams
No.
Port
Name
I/O
Description
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
P52
PWM 1
P20
P21
P22
P23
P24
P25
P26
P27
TEST
/RES
XT1
XT2
VSS
CF 1
CF 2
VDD
P80
P81
P82
P83
P84
P85
P86
P87
P70
P71
P72
P73
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
VDVP
VP
S16
EEP_DI
EEP_DO
EEP_CL
EEP_CE
EXP_CL
EXP_CE
A/SOL
TEST1
RESET
XT1
XT2
GND
CF1
CF2
VDD
AMPS
A/HALL
A/HALF
A/MODE
KEY 1
KEY 2
KEY 3
SCOR
SYS_CE
P SENS
OPTION
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
G15
G16
VDD
VPP
S1
I
O
O
O
O
O
O
O
I
I
O
I
O
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
EEPROM DATA IN
EEPROM/EXPIC DATA OUT
EEPROM CLOCK
EEPROM CHIP ENABLE
EXPANDER CLOCK
EXPANDER CHIP ENABLE
A DECK SOLENOID
V-CD PORT
V-CD PORT
V-CD PORT
NO USE
MICOM RESET
NO USE
NO USE
12MHZ OSC IN
12MHZ OSC OUT
V-CD
¿º PORT
MUSIC IN PORT in AMPS
A DECK HALL SENSE
A DECK TAPE IN
A PLAY SENSE
1+6 KEY AD INPUT
CD AD KEY INPUT
DECK AD KEY INPUT
SCOR INTERRUPT
SYSTEM CONTROL ENABLE
POWER OFF SENSE
OPTION PORT
VFD GRID 1
VFD GRID 2
VFD GRID 3
VFD GRID 4
VFD GRID 5
VFD GRID 6
VFD GRID 7
VFD GRID 8
VFD GRID 9
VFD GRID 10
VFD GRID 11
VFD GRID 12
VFD GRID 13
VFD GRID 14
VFD GRID 15
VFD GRID 16
VFD VDD
-32V
VFD SEG 1
9-5-2 LC866232 : UIC1