Samsung MAX-670 Service Manual page 57

9-5 µ-com
9-5-1 LC866232 : UIC1
No.
Port
1 P52
2 PWM 1
3 P20
4 P21
5 P22
6 P23
7 P24
8 P25
9
P26
10
P27
11 TEST1
12 /RES
13 XT1
14 XT2
15 VSS
16 CF 1
17 CF 2
18 VDD
19 P80
20 P81
21 P82
22 P83
23 P84
24 P85
25
P86
26
P87
27 P70
28 P71
29 P72
30 P73
31 T0
32 T1
33 T2
34 T3
35 T4
36 T5
37 T6
38 T7
39 T8
40 T9
41
T10
42
T11
43 T12
44 T13
45 T14
46 T15
47 VDDVPP
Samsung Electronics
Name
I/O
VOL_LED
O
VOL_DN
O
VOL_UP
O
MUTE_A
O
MIC
O
PLL_CE
O
PLL_D0
O
PLL_CLK
O
PLL_DI
I
KEYIN1
I
KEYIN2
I
KEYIN3
I
EQIN
I
JOGUP
I
OPTION
I
JOGDN
I
MICIN
I
Z_SENSE
I
P_SENSE
I
P_TUNED
I
REMOCON
I
T0
O
T1
O
T2
O
T3
O
T4
O
T5
O
T6
O
T7
O
T8
O
T9
O
T10
O
T11
O
T12
O
T13
O
T14
O
T15
O
Description
VOLUME LED
VOLUME DOWN
VOLUME UP
A-MUTE
MIC ON/OFF
CE(LC72131)
DATA OUT (LC72131, TDA7318)
CLK(LC72131,TDA7318)
DATA(LC72131)
KEY IN (A/D INPUT)
KEY IN (A/D INPUT)
KEY IN (A/D INPUT)
EQ IN (A/D INPUT)
JOG IN (UP)
OPTION IN
JOG IN (DOWN)
MIC IN SENSE
Z-SENSE
POWER OFF SENSE
TUNED IN
REMOCON IN
DIGIT 0
DIGIT 1
DIGIT 2
DIGIT 3
DIGIT 4
DIGIT 5
DIGIT 6
DIGIT 7
DIGIT 8
DIGIT 9
DIGIT 10
DIGIT 11
DIGIT 12
DIGIT 13
DIGIT 14
DIGIT 15
Block Diagrams
9-13