Samsung LS-15E23C, Руководство по обслуживанию, Страница: 102 / 112

CONFIDENTIAL
LS15E23C/LS17E24C 10-3
10 Schematic Diagrams
10-2 Micom / Jack Part Schematic Diagram
4
ZD5.6
CHANGE INTO 36PF
NTSC OPTION
PB
Y
ZD5.6
ZD5.6
PR
C23
10uF
J
10
K
11
L
12
M
13
N
14
O
15
P
16
B
2
C
3
D
4
E
5
F
6
G
7
H
8 I 9
1
IC25
MC74VHC139DR2
A
1
4.7uF
C25
U458
10
11
12
13
14 1
2
3
4
5
6
7
8
9
10uF
MM74HC32MX
IC27
220
C21
TP130
1
R2552
16V
100uF
C24
19
S
20
T
R234
100
11
K
12
L
13
M
14
N
O
15
P
16
Q
17
R
18 3
C
4
D
5
E
6
F
G
7
8
H
9
I
10
J
74ABT573CMTC
IC28
1
A
2
B
+5V_CPU
56PF
C27
MO
50V
100pF
C233
1
1K
R24
R258
+5V_CPU
R226 100
10K
BD212
B
C28
56PF
3
R237 22
U525
1
A
B
2
C
1
1uF
C211
100 R224
U453
U465 1
BD216
B
U461
1
B
1
BD21
HB-1M2012-800JT
B
BD22
HB-1M2012-800JT
R239
TP131
1
4.7K
0 R2570
A
B
2
C
3
1
D21
1
1
R23
1K
D26
1
2
3
D21
1
2
3
1
1
5
U471
1
U507
2
6
4 3
R982
100
100nF
C220
U509
2
6 4
3 1
5
+5V_CPU
0
R216
4.7K
R244
BD28
B
C225
10nF
U455
1
9
10
1K
R28
CN21
slcon10p
1
2
3
4
5
6
7
8
220 R219
+5V_CPU
R213
100nF
C215
+5V_CPU
56K
1/16W
C228
100pF
C229
100pF
7
8
9
10
11
12
13
14
CN26
slcon14p_1
1
2
3
4
5
6
BD225
B
BD220
HB-1M2012-800JT
B
1
HB-1M2012-800JT
D25
1
2
3
TP132
100nF
C217
100 R227
R29
470
R235
100 R220
BD215
B
100
D27
1
2
3
3
BD226
HB-1M2012-800JT
B
D29
1
A
B
2
C
B
C
E
C22
10uF
Q22
2SC2412K-Q
470
R211
BD26
B
HB-1M2012-800JT
BD23
B
R223 100
C212
1uF
BD211
B
1
1K
R21
100
U457
R243
R222
U450
1
4.7K
C224
330PF
1
2SC2412K-Q
Q21
B
C
E
1
C227
100pF
50V
MO
+5V_CPU
+5V_CPU
100pF
C231
100nF
C218
R238 22
1
0 R2584
C214
1uF
R241
+5V_CPU
HB-1M2012-800JT
BD24
B
4.7K
1
4.7K
R253
R240
1
4.7K
TP129
1
C213
1uF
R215 0
+5V_CPU
R2550
100
R214
1/16W
56K
1
R2554 220
U470
1
+5V_CPU
U473
BD227
B
U469
1
B
HB-1M2012-800JT
TP222
1
BD222
HB-1M2012-800JT
1
1
X21
HC-49/S-SMD(14.31818MHZ)
Q0 Q1
1
R255
10K
MO
R22
1K
C226
100pF
50V
D240
1
2
3
100 R229
+5V_CPU
HB-1M2012-800JT
BD221
B
R2556
R218 0
1K
0
1K
R25
1
R1005
33pF
C210 C29
33pF
VCC
C230
100pF
*OE
25
A11
26
A9
27
A8
28
A13
29
A14
30
NC/A17
31
*WE
32
VSS
17
DQ3
18
DQ4
19
DQ5
20
DQ6
21
DQ7
22
*CE
23
A10
24
8
A4
9
A3
10
A2
11
A1
12
A0
13
DQ0
14
DQ1
15
DQ2
16
1
VPP
2
A16
3
A15
4
A12 5
A7
6
A6
7
A5 AT27C010-90JC
IC22
100
6
7
8
9
10
11
12
13
14
R230
MM74HC32MX
1
2
3
4
5
HB-1M2012-800JT
BD223
B
IC26
R228 100
100
R2551
C232
100pF
50V
MO
C234
100pF
50V
MO
R27
+5V_CPU
+5V_CPU
24 23
X Y
25
Z
26
1
1K
M
13
N
14
O
15
P
16
Q
17
R
18
S
19
T
20 21
U
22
V W
2
C
3 4
D E
5 6
F
G
7
H
8
I
9
J
10
K
11
L
12
35
1J
36
1K
37
1L
38
1M
39
40
1N 1O
41 42
1P 1Q
43 44
1R A
1
B
IC23
27
1A
28
1B
29
1C
30
1D
31
1E
32
1F
1G
33
1H
34
1I
+5V_CPU
TSC80251G2D-24CB
1
16V
470uF
U501
4.7K
R247
5
6
7
8
1
CN23
slcon8p
1
2
3
4
R248
4.7K 4.7K
R245
D237
1
2
3
1
220 R2555
BD218
B
U466
D210
A
1
2
B
3
C
100
R236
BD217
B
R2558
U459
1
0
1
2
3
R2557 0
R26
1K
D22
C223
330PF
4.7K
R2635
100 R225
1
BD219
HB-1M2012-800JT
B
U467
1
T149
1
R251
4.7K
C219
100nF
T157
1
1
2
3
4
5
6
7
8
9
U452
1
CN24
jack9p_4
D239
1
2
3
ZD26
ZD23
U472
1
ZD22
2SC2412K-Q
B
C
E
Q23
10K
R257
C26
4.7uF
BD214
B
T156
1
BD213
B
470
R210
R246
4.7K
R249
4.7K
B
C
E
HB-1M2012-800JT
DB21
B
2SC2412K-Q
Q24
C216
100nF
1
1/16W
10K
R256
IO
4
O_1
O_2
6
8
O_3
10
O_4
12
O_5
2
O_O
14
VCC
IC24
MC74F14D
7
GND
3
I1
I2
5
9
I3
11
I4
13
I5
1
4.7K
R254
ZD21
+5V_CPU
KIA7045RTF
IC21
GND_1
GND_2
IN
OUT
R242
4.7K
+5V_CPU
U463
1
C221
100nF
R250
4.7K
470
R212
1
TP221
1
U468
1
1
R252
4.7K
ZD25
5
6
7
8
B
CN22
slcon8p
1
2
3
4
R221
BD25
HB-1M2012-800JT
B
100
1
2
3
4
5
6
BD27
1
2
3
CN25
jack6p_2
220 R2553
D23
BD210
B
A
B
2
C
3
BD29
B
ZD24
RLZ8.2
D220
1
1
R217 0
B
U456
1
6 4
3 1
5
BD224
HB-1M2012-800JT
D238
$V 2
1
C222
100nF
8
9
10
11
12
13
14
slcon14p_1
CN27
1
2
3
4
5
6
7
CIN
0.254
VCR_GND
CIN_GND
YIN gnd_1.5
VCR 0.4mm
COM2_R
COM2_L
COM1_R
COM1_L
gnd_1.5
COM2_PB
gnd_1.5
COM2_PR
COM2_Y
VCR_GND
CIN_GND
*PSEN
AUDIO_MUTE
MCWRn
SELF_RASTER_PC
gnd_1.5
COM1_PR
COM1_Y
gnd_1.5
COM1_PB
EEPROM_CS*
PAGE00
EEPROM_CS*
J1RDn
J2RDn
IRRCVR
IRRCVR
JAG_INT
SDA
SCL
POWER_KEY
RXD
TXD
MCU_RST
MCA(13)
MCA(14)
A141312
A171615
MCA(15)
MCA(16)
MCA(17)
MCA(0:17)
MCA(0:17)
MCA(0:17)
J1WRn
J2WRn
PAGE00
IORDn
IOWRn
MCWRn
A171615
A141312
IORDn
MCA(10)
MCA(11)
MCA(11)
MCA(10)
IOWRn
MCA(12)
SCR3
SCL3
MCA(13)
MCA(14)
MCA(15)
SCALER_ALE
MCAD(0) MCAD(1) MCAD(2) MCAD(3)
MCAD(0:7)
*PSEN
MCA(16)
MCA(17)
MCA(17)
MCA(16)
MCA(8:17)
KEY1
KEY4
KEY5
KEY6
DTV_AGND
MODE
HPDL
HPDR
LEDRED
LEDGRN
LEDRED
KEY0
KEY2
KEY3
AUDIO_STANDBY
POWER_KEY
LEDGRN
MCA(1
1
)
MCA(12)
TXD
RXD
VSP_RST
V_INT
JAG_RST
SW_REG_EN
CREF
MCU_RST
MSP_RESET
MCA(2)
MCA(3)
MCA(3)
MCA(4)
MCA(4)
MCA(5)
MCA(5)
MCA(6)
MCA(6)
MCA(7)
MCA(7)
*PSEN
SCALER_ALE
MCAD(4)
MCAD(5)
MCAD(6)
MCAD(7)
MCA(8:17)
MCA(8) MCA(9) MCA(10)
MCAD(0:7)
MCAD(7)
MCAD(6)
MCAD(5)
MCAD(4)
MCAD(3)
MCAD(2)
MCAD(1)
MCAD(0)
MCAD(0:7)
MCAD(4)
MCAD(5)
MCAD(6)
MCAD(7)
MCAD(3)
MCAD(2)
MCAD(1)
MCAD(0)
MCA(15)
MCA(12)
MCA(14)
MCA(13)
MCA(8)
MCA(9)
MCA(11)
MCA(10)
MCA(0:7)
MCA(0) MCA(0)
MCA(1)
MCA(1)
MCA(2)