Samsung MAX-870 Service Manual page 74

NJU3718 : UIC2
No.
Name
1 P 9
2 10
3 11
4 12
5 13
6 14
7 GND
8 P 15
9 16
10 17
11 18
12 19
13 20
14 S 0
15 DO3
16 CLK3
17 CE34
18 CLR
19 P1
20 P2
21 VSS
22 P3
23 P4
24 P5
25 P6
26 P7
27 P8
28 VDD
TC9173 : JIC6
No.
Name
1 GND
2 P 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
12 DO 3
13 DI 2
14 CLK
15 CE 33
16 CLR
Samsung Electronics
Function
DISC2 LED
DISC3 LED
EQ A
EQ B
EQ C
REC/PAUSE
TUNER FUNCTION LED
CD FUNCTION LED
TAPE FUNCTION LED
AUX FUNCTION LED
ECHO LED / PRO LED
SCORE LED
MICOM 99
MICOM 98
MICOM 93
VDD
STOP LED
COMM` 1 LED
GND
COMM` 2 LED
COMM` 3 LED
DISC 1 LED
JOG LED
CD MUTE
VCD / REMAKE RESET
Function
GND
REC / R
MODE / B
HALF / B
HALL / B
REC / F
MODE / A
HALF / A
NC
NC
HALL / A
NJU3716 : JIC5
No.
Name
1 P 7
2 8
3 9
4 10
5 11
6 GND
7 P 12
8 13
9 14
10 15
11 16
12 S 0
13 DO3
14 CLK3
15 CE32
16 CLR
17 P 1
18 GND
19 P 2
20 3
21 4
22 5
23 6
24 VDD
Block Diagrams
Function
STS 1
R/P
P/B 1
MOTOR
HI / SP
REC 1
A/B
NOR/HI
REC MUTE
DOLBY NR
TUNER MODE
SRS
STS
LINE MUTE
P/B
9-15