Samsung LW29A13W Service Manual page 79

10 Schematic Diagrams
10-8 Main (Micom) Part Schematic Diagram
CN6 9
s con8p
5 4 MC_DATA
5 5 2
MC_SCLK
3
5 6 RESETn
5
5 7
7
8
5 8
5V_M
29
IC400
DS 834AS R
A H
2 7
C40 B G
00n
3 6
C
4 5
D E
5V_M
CN400
slcon8p
5 9
2
520 RXD
3
524 XD
52
5
522
7
8
523
3.3V_A
R2206 R2205
4 7K 4 7K
6W 6W
R2 88 K 6W
M2_RESET
R2 89 K 6W
VSP_RESET
C 287 C 286
u u
0V 0V
MO MO
C4 6
00n
R424
0K
6W
IC404
27C200
MCA(0:17)
MCA( 6)
MCA( 5) MCA( 7
MCA( 2)
4 3 2 3 3 30
D C B A 2 2E 2D
2C
MCA(6) 5 E 29 MCA( 3)
2B
MCA(5) 6 28
2A
7 G 27
MCA(4)
H Z
MCA(3) 8 26 MCA(
9 I 25
MCA(2)
X
0 24
MCA( ) MCA( 0
K W
23
V
2 22
M U
3 2
N O Q R S
MCAD( ) 4 20
MCAD 2)
C405
74 VX373MX
A
2
B
MCAD(0) 3
C
4
MCAD( ) D
MCA( ) 5
E
6
7
MCAD(2) G
8
MCAD(3)
H
MCA(3) 9
I
0
MCA(0:17)
MCA(0:17)
C409
74 CX32MX
4
IN A N
MCA( 3) 2 3 MCA( 7)
IB M
3
MCA( 6)
IN C
4
N D
K
MCA( 2) 5 0
IE
6
PAGE00 MCA( 5)
IN I
7
N G H 8
LW29A13W/LW40A13W
5V_M
40
SGM32 E 04-2A
2
A B
C
C402
00n
R400 IC40
R40 4 7K NM24C 7 M8X
0K 6W
A H
6W
2
B G
C 3
C
B Q400
2SC24 2K-Q 4
D E
0 R405
RESETn E
266
R406 R407 R408 R409
4 7K 4 7K 4 7K 4 7K
5V_M
6W 6W 6W 6W
R4 4 R4 5
5K 5K
6W 6W
R4 6 220
MSPPW
R4 7 220
AC3_MUTE
DPMSLED1
R22 4 220
AC3_CTRL
IRINT
6 5 4 3 2 44 43 42 4 0
7 E D C B A R Q O N 39
MC_DATA G M
8 38
MC_SCLK
H
9 37
I K
0 36
MCA( 7)
35
RXD IC402
K I
2 34
SC8025 G2D-24CB H
3 33
TXD M G
R4 8 22 4 32
N
R4 9 22 5 3
RTC_INT O E
R420 220 6 30
D
R42 220 7 29
A_SHUTDWNB Q C
R S U V W X Z A B
8 9 0 22 23 24 5 6 27 8
MCWRn
MCA(0:17) MCA( 6)
R422 R423
K K
6W 6W
5V_M
11
403
SGM32 E 04-2A
32
X400
B A
HC-49 S-SMD( 4 3 8 8MHZ)
Q Q
C409
C4 0 33p
50V
33p
MO
50V
MO
C406
74 VX04MX
4
A N
R2 90 0 2 3
CREFCLK2
B M
C
R2 9
0 4
FLI_ICCLK D K
5 0
E
MCA(8)
R2 92 0 6
MCA(9) CREFCLK1
I
MCRDn 7 8
G H
EPROMCS 5V_M
4 7K R425
MCAD 7 MCAD(7)
MCAD 6 MCAD(6) 4 7K R427
4 7K R429
MCAD 5 MCAD(5)
4 7K R43
MCAD 4 MCAD(4)
4 7K R432
MCAD 3) MCAD(3)
4 7K R430
4 7K R428
4 7K R426
MCAD(0 7)
MCWRn
MCWRn1
MCRDn
MCAD(0 7)
3 3V_A
405
C4 2
SGM32 E 04-2A
00n
B A
20
C
3
S
9
MCAD 7)
R
8
Q MCAD 6)
7
MCA(6
6
O
5
N MCAD 5)
4
MCAD 4)
M
3
MCA(4)
2
MCALE
K
3.3V_A
408
C4 5
SGM32 E 04 2A
00n
2
B A
C
PAGE01
NOTE
Configuration
Data
R2208
4 7K
6W
IC845
RTC_INT
A 24C 6N- 0SC-2 7
as close as possib e to he input p n
A
Q0 Q 2
B
3
X403 C
7 C 28
C 267 A252E00 2p
4
6 30 2p 50V D
MC_SC K
MO
5 553
R403 220
MC_DA A DE E E
RTC_DS1337
DE E E DE E E
+3.3V_A
C 3 2
R22
5p 22
X30
306 3 3UH
C GND
2
C362 C3 2
5V_M
00n 47u
DC OU
4 3
R4 0 R4 R4 2 R4 3
4 7K 4 7K 4 7K 4 7K DE E E
6W 6W 6W 6W
Q0 Q
X402
MCAD 0:7)
A252E00
MCAD( )
MCAD(2
MCAD(3
C 266
20p
MCAD(4
MCAD(5)
MCAD(6)
MCAD(7)
MCALE
MCRDn
MCA( 5) MCA(0:17)
MCA( 4)
MCA( 3)
MCA( 2)
MCA( )
MCA( 0)
MCA(9)
MCA(8)
3.3V_A
402
IC403 C407
SGM32 E 04-2A
74 VX74M CX
00n
2
A
C
4 3
N
2 3
MCWRn M
3 2
K
5 0
MCWRn1
6 I 9
7
H
3.3V_A
409
C4
SGM32 E 04 2A
00n
A
C
3
EPROMCS
3.3V_A
5V_M
406
C4 3
SGM32 E 04-2A 407
00n C4 4
2 SGM32 E 04-2A
A 00n
C 2 B A
IC407
MC74VHC 39DR2
6
A
2 5
MCA( 0)
B O
MCA(0:17)
MCA(0:17)
IC408
MCA( ) 3 4 MCA( 0
C N
74 CX32MX
4
4 3
IN D M
2 N 3
PAGE00
IN M 2
3 5 2
PAGE01 E
IN
4
IN K
5 0 6
J1RDn
IN K
IN I
7 8 J2RDn 7 0 J1WRn
IN G G
H
H I J2WRn
3 3V_LVDS
DE E E
R2 58 R2 57
0K 0K
Q8 5
DC630 N
MC_DATA
4 3
5 2 RTA_DATA
0 R2 3 RTA_SCLK
0 R2 3
MC_SCLK 6
R2 7 00
R2 7 00
5V_P
+3.3V_A
70
898 SGM32 E 04 2A
SGM32 E 04-2A
B 2
A
A DE E E C
C700
3 00n
C 263
R2207
00n
4 7K
6W
8
H
7
G
76
6 MC_SC K
IC700
77
MC_DA A
E AD530 BR
6
MC_DATA 2 G D VDD 5
R 0 00
S A 0
MC_SCLK 3 4
R 02 00
SC OU
BL_EN
+5V_M
756
5uH
IC847
MC74VHC 39DR2
6
A
C 264
2 5
O
B 00n
3 4
N
C
4 3
M
D
5 2
E
6
K
7 0 R2 53 22
MC_SC K
G
R2 54 22
8 MC_DA A
H I
RTC_M 1ST8
3.3V_LVDS
B
HB- M20 2-800
C 296 C6 6
BD60
n
0u
B
HB- M20 2-800
C 295 C6 7
BD602
0u n
B
HB- M20 2-800
C 294 C6 4
BD600
n
0u
DAR(0:7)
IC600
DS90C385M D
56 DAR(4)
VCC XIN4
55
DAR(3)
X N5 XIN3
54 DAR(2)
3
DAG(0:7) X N6 XIN2
DAG(0) 4 53
X N7 GND5
52
5 GND DAR( )
XIN
X N8 XIN0
50
X N9 X N27
49
X N 0
VDSGND
9 48
VCC XOU 0-
47
DAG(7) 0
X N XOU 0+
DAG(3) 46
X N 2
XOU -
DAG(4) 45
2 X N 3 XOU +
44
3
GND2 VDSVCC
43
DAB(0:7) DAG(5) 4 X N 4 VDSGND
42
X N 5 XOU 2-
4
X N 6 XOU 2+
40
R_ B XC KOU -
DAB(7) 39
X N 7 XC KOU +
DAB( ) 38
9 X N 8
XOU 3-
DAB(2) 20 37
X N 9 XOU 3+
36
GND3 VDSGND2
DAB(3) 35
22 X N20 GND
DAB(4) 23 34
X N2 VCC
DAB(5) 33
X N22 GND
R603 32
X N23 WRDWN
3
0
VCC2 XC KIN
30
PHSYNC X N24 XIN26
28 29
X N25 GND4
PVSYNC
R604
0
0 R6 5
LVDS_EN
0 R6 6
PSHFCLK
R6 7
0
PDE
DBR(0:7)
DBR 5
DBR 7
IC60
DS90C385M D
56
VCC XIN4
55
X N5 XIN3
54
DBG(0:7) X N6 XIN2
DBG(0) 53
X N7 GND5
5 52 DBR(
GND XIN
DBG( ) 5 DBR 0
6 X N8
XIN0
DBG(2) 7 50 DBR 6
X N9 X N27
49
DBG(6) 8 X N 0
VDSGND
48
9 VCC XOU 0-
47
DBG(7)
X N XOU 0+
46
X N 2 XOU -
45
X N 3 XOU +
44
GND2 VDSVCC
43
DBB(0:7) DBG(5) 4 X N 4
VDSGND
DBB(0) 5 42
X N 5 XOU 2-
4
DBB(6) 6
X N 6 XOU 2+
40
R_ B
XC KOU -
DBB(7) 8 39
X N 7 XC KOU +
38
X N 8
XOU 3-
DBB(2) 37
X N 9 XOU 3+
36
GND3 VDSGND2
35
DBB(3)
X N20 GND
DBB(4) 23 34
X N2 VCC
DBB(5) 24 33
X N22 GND
32
25 X N23 WRDWN
VCC2 XC KIN
30
X N24 XIN26
28 29
X N25
GND4
C62
C 328 C622
n n n
CONFIDENTIAL
54
9
542
8
7
543
6
R 75
20
R 876 20 5
6W
544
4
6W C 03 R 75
00n 33 3
50V 6W
MO 2
CN618
lcon11p
545
9
546
8
7
547
6
5
548
4
3
2
CN606
s con p
5V_PNL
C 293
slcon 4p_
85 B M4 600S
549
2 85 B M4 600S
3
550
5
7 864 B M4 600S
8 86 B M4 600S
55
9
0
552
2
3
4
CN628
s con30p
32
RA6 7
322
22
323
6W 324
325
RA6 8
326
22
327
6W
328
3
329
2
330
RA6 9 33
22 332
6W
333
334
335
RA620
336
22 337
6W 338
3
339
340
RA62
34
22 342
9
6W 343
0 R20 7
344
LVDS_EN
0 R20 8
RESET_V 6
0 R20 9
+5V_R A
RTA_DATA 5
0 R20 0
4
RTA_SCLK
345
C 297 C602 C 309 3 5V
90
00n 346
2 0u 00n 2 5V
347 5V
A B
C600
R63 R632
00n
0 0
10-13