Samsung MM-26, Руководство по обслуживанию

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Samsung Electronics 9-11
9-4 µ-COM (LC72362N-9265) : UIC1
Pin No. Port
I/O
Descriptions
Name
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
50
P2 6
7
P7 0
1
2
VSS
X1
X2
VDD
XT1
XT2
RESET
P0 0
1
2
3
4
5
P11 0
1
2
3
4
5
6
7
AVss
P1 0
1
2
3
4
5
6
7
AVdd
AVref
P10 0
1
Vss
P10 2
3
P3 0
1
2
3
4
5
6
7
ISTAT
SQCK
HOLD
REMOCON
SCOR
DO 1
CLR
CE 11
CLK 1
CE 12
AMPSIN
MO/ST
DEMT
SOL
MOTOR
R_SW
KEY 1
KEY 2
KEY 3
EQIN
MODE
HALF
HALL
F_SW
AMUTE
NAR
BD0
CLK 2
DO 2
CE 2
BCLK
TMT
DI 2, DO 3
CE 3
PSENS
CLSW
I
O
I
I
I
I
I
O
O
O
O
O
I
I
O
O
O
I
-
I
I
I
I
I
I
I
I
-
-
O
I
O
O
O
O
O
O
I/O
O
O
I
SENSE
SUB Q DATA INPUT CLOCK
MAIN SYSTEM CLOCK
SUB SYSTEM CLOCK
HOLD INPUT
REMOCON INPUT
SCOR INTERRUPT
NJU3711,NJU3714 CONTROL DATA OUT
NJU3711,NJU3714 CLEAR
NJU3714 (OUTPUT EXPANDER) CONTROL CE
NJU3711, NJU3714 CONTROL CLOCK
NJU3711 (OUTPUT EXPANDER) CONTROL CE
AMPS SIGNAL IN
TUNER MONO/STEREO INPUT
TAPE MUTE
DECK SOLENOID
DECK MOTOR CONTROL
TAPE REVERSE RECORDING CHECK
A/D CONVERTER GROUND POTENTIAL
A/D KEY INPUT 1
A/D KEY INPUT 2
A/D KEY INPUT 3
E- LEVEL INPUT
TAPE MECHA CHECK MODE
TAPE IN CHECK
TAPE HALL CHECK
TAPE FORWARD RECORDING CHECK
A/D CONVERTER ANALOG POWER SUPPLY
A/D CONVERTER REFERENCE VOLTAGE INPUT
MAIN AUDIO MUTE
BGNS NAR INPUT
BGNS CONTROL DATA
LC72131, LC75394E CONTROL CLOCK
LC72131 (TUNER IC) CONTROL DATA
LC72131 CONTROL CE
BGNS CONTROL CLOCK
TUNER MUTE CONTROL
LC72131 DATA INPUT, LC75394 CONTROL DATA OUTPUT
LC75394E (FUNCTION) CONTROL CE
POWER SENSE
CD DOOR CLOSE CHECK
Block Diagrams