Samsung MAX-460V, Service Manual

Page: 48 / 71

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
P5 2
PWM 1
P2 0
1
2
3
4
5
6
7
TEST
RES
XT 1
XT 2
VSS
CF 1
CF 2
VDD
P8 0
1
2
3
4
5
6
7
P7 0
1
2
3
S 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VDVP
VP
S 16
MIC
MUTE
SD
SD-L
POWER
DUBB
DO
CLK
DI
CE
KEY 1
KEY 2
KEY 3
KEY 4
JOG 21
JOG 22
NAR
EQ IN
SCOR
SENS
SENS
REMO
DISC2
DISC3
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
G15
G16
+5.6V
-30V
S1
O
O
I
I
O
I
O
O
I
O
O
I
I
O
I
I
O
I
I
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
O
MIC ON/OFF
MUTE
SD
SD-LED
POWER CONTROL
H-DUBBING IN(TAPE)
LC72131, TDA7318, M65846,M65840
LC72131, TDA7318, M65840,M65846
LC72131 DATA INPUT
LC72131 (PLL) CE
TEST PIN
RESET INPUT
SUB OSC (32.768KHz)
SUB OSC (32.768KHz)
GND
OSC INPUT (12MHz)
OSC OUTPUT
POWER
A/D KEY INPUT 1
A/D KEY INPUT 2
A/D KEY INPUT 3 (OPTION)
A/D KEY INPUT 4 (OPTION)
JOG IN
JOG IN
LEVEL A
LEVEL B
POWER SENSE
CD TRAY SENSE
SCOR INTERRUPT
REMOCON INPUT
DISC2 LED
DISC3 LED
VFD CONTROL
"
"
"
"
"
"
"
"
"
"
"
"
"
VFD PINCH OFF VOLTAGE
VFD CONTROL
9-4 LC866224 : UIC1
9-4
Samsung Electronics
Block Diagrams