Samsung HPT4254 - 42" Plasma TV, Service Manual

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Samsung Electronics
Schematic Diagram
7-13
) G N U S M A S ( 8 3 5 1 0 0 - 5 0 1 1
R D D o t r a e N
) N O R T E ( 4 7 6 1 0 0 - 5 0 1 1
z H M 6 6 1
XREF
XREF
R D D 2 3 X M 4
V 6 1
2 0 2 1 C
F u 0 1
1 1 2 1 C
F n 0 1
F n 7 . 4
6 0 2 1 C
22ohm
R1207
F n 0 1
9 0 2 1 C
F n 0 1
6 1 2 1 C
7 0 2 1 C
F n 0 1
F E R X
R1208
22ohm 22ohm
R1209 R1212
22ohm
R1210
22ohm
3 1 2 1 R
m h o 0 0 1
F E R X
F E R X
F E R X
22ohm
R1211
8 0 2 1 C
F n 0 1
XREF
F n 0 1 9 1 2 1 C
V 0 5
1 R D D _ X L _ V 5 . 2 B
F n 0 1
0 1 2 1 C
RLZ3.9B D1201
m h o K 0 1
1 0 2 1 R
W 0 1 / 1
C
m h o 0 3 3
2 0 2 1 R
W 0 1 / 1
Y - 3 2 6 1 C S K
1 0 2 1 Q
E
B
1
2
3
4
5
6
7
8
XREF
F E R X
22ohm
RA1208
XREF XREF
4 1 2 1 C
XREF
5 1 2 1 R
m h o 0 0 1
XREF
F u 0 1
1 0 2 1 C
V 6 1
F E R X
XREF
4 0 2 1 R
m h o K 1
3 0 2 1 R
m h o K 1
6
7 8
F E R X
F E R X
m h o 2 2
1 2
3 4
5
1 2
3 4
5 6
7 8
3 0 2 1 A R
7 M
4 A
8 M
6 A
9 M
7 A
5 0 2 1 A R
m h o 2 2
0 1 M
P A / 8 A
M11
CKE
M12
VREF
M2
NC
M3
BA0
4 M
0 A
5 M
1 A
6 M
3 A
L3
NC
L4
BA1
5 L
2 A
6 L
1 1 A
7 L
9 A
8 L
5 A
L9
NC
M1
CS#
K7
VDD
K8
NC
K9
VSS
L1
RAS#
L10
CK
L11
CK#
L12
NC
L2
NC
K10
VDD
K11
NC
K12
NC
K2
WE#
K3
VDD
K4
VSS
5 K
0 1 A
K6
VDD
Q D D V
3 J
J4
VSSQ
5 J
S S V
6 J
S S V
J7
VSS
J8
VSS
J9
VSSQ
K1
CAS#
7 H
S S V
8 H
S S V
H9
VSSQ
1 J
2 2 Q D
0 1 J
Q D D V
1 1 J
9 Q D
2 1 J
8 Q D
2 J
3 2 Q D
0 1 H
Q D D V
1 1 H
1 1 Q D
2 1 H
0 1 Q D
0 2 Q D
2 H
3 H
Q D D V
H4
VSSQ
5 H
S S V
6 H
S S V
G3
NC
G4
VSSQ
5 G
S S V
6 G
S S V
S S V
7 G
8 G
S S V
G9
VSSQ
1 H
1 2 Q D
7 F
S S V
8 F
S S V
F9
VSSQ
G1
DQS2
G10
NC
G11
DM1
G12
DQS1
G2
DM2
0 1 F
Q D D V
1 1 F
3 1 Q D
2 1 F
2 1 Q D
2 F
8 1 Q D
3 F
Q D D V
F4
VSSQ
5 F
S S V
6 F
S S V
3 E
Q D D V
E4
VSSQ
5 E
S S V
6 E
S S V
7 E
S S V
8 E
S S V
E9
VSSQ
1 F
9 1 Q D
7 D
S S V
D8
VSSQ
9 D
S S V
1 E
7 1 Q D
0 1 E
Q D D V
1 1 E
5 1 Q D
2 1 E
4 1 Q D
2 E
6 1 Q D
D10
VDD
1 1 D
Q D D V
D12
DQ24
2 D
Q D D V
D3
VDD
4 D
S S V
D5
VSSQ
6 D
S S V
C3
VSSQ
C4
VSSQ
C5
VSSQ
C6
VDD
C7
VDD
C8
VSSQ
C9
VSSQ
1 D
7 Q D
7 B
Q D D V
B8
DQ30
9 B
Q D D V
1 C
6 Q D
C10
VSSQ
C11
DQ26
C12
DQ25
2 C
5 Q D
B10
NC
1 1 B
Q D D V
DQ27
B12
B2
VDDQ
B3
NC
B4
VDDQ
5 B
1 Q D
6 B
Q D D V
A3
VSSQ
4 A
3 Q D
5 A
2 Q D
6 A
0 Q D
A7
DQ31
A8
DQ29
A9
DQ28
1 B
4 Q D
G M 5 -I B 0 2 3 9 A 6 M E
1 0 2 1 C I
A1
DQS0
A10
VSSQ
DM3
A11 A12
DQS3
A2
DM0
2 0 2 1 D B A 0 0 3 S 2 1 0 2 Z P M
1 0 2 1 D B A 0 0 3 S 2 1 0 2 Z P M
5 1 2 1 C
XREF
7 1 2 1 C
V 5 2
F n 0 0 1
7
8
5 0 2 1 C
F n 7 . 4
22ohm
RA1207 1
2
3
4
5
6
2
3 4
5 6
7 8
XREF
7 8
m h o 2 2
2 0 2 1 A R
1
m h o 2 2
1 2
3 4
5 6
1 2
3 4
5 6
7 8
1 0 2 1 A R
m h o 2 2
4 0 2 1 A R
R1206
22ohm
F u 0 1
2 1 2 1 C
V 6 1 V 6 1
3 1 2 1 C
F u 0 1
4 0 2 1 C
3 0 2 1 C
F n 0 0 1
V 5 2
8 1 2 1 C
1 R D D _ X L _ V 5 . 2 B
m h o 2 2
4 1 2 1 R
R1205
22ohm
7 8
m h o 2 2 6 1 2 1 R
1 2
3 4
5 6
CLKE CS0# RAS# CAS# WE#
F E R V M
Q M D D V
D N G D
6 0 2 1 A R
m h o 2 2
C W P _ R D D
BA0 BA1
) 3 : 0 ( M Q D _ R D D
) 1 3 : 0 ( 1 D M _ R D D
) 1 3 : 0 ( 1 D M _ R D D
) 1 1 : 0 ( A M _ R D D
) 1 1 : 0 ( A M _ R D D
D N G D
DDR_DQS1(1) DDR_DQS1(3) DDR_DQS1(0) DDR_DQS1(2)
) 1 1 ( A M _ R D D
D N G D
D N G D
D N G D
D N G D
) 5 2 ( 1 D M _ R D D
) 6 2 ( 1 D M _ R D D
) 7 2 ( 1 D M _ R D D
) 5 1 ( 1 D M _ R D D
) 4 1 ( 1 D M _ R D D
) 3 1 ( 1 D M _ R D D
) 2 1 ( 1 D M _ R D D
) 1 1 ( 1 D M _ R D D
) 0 1 ( 1 D M _ R D D
) 9 ( 1 D M _ R D D
) 8 ( 1 D M _ R D D
) 3 ( 1 D M _ R D D
) 2 ( 1 D M _ R D D
) 1 ( 1 D M _ R D D
) 0 ( 1 D M _ R D D
) 4 ( 1 D M _ R D D
DDR_MD1(20) DDR_MD1(21) DDR_MD1(22) DDR_MD1(23) DDR_MD1(16) DDR_MD1(17) DDR_MD1(18) DDR_MD1(19)
) 8 2 ( 1 D M _ R D D
) 9 2 ( 1 D M _ R D D
) 0 3 ( 1 D M _ R D D
) 1 3 ( 1 D M _ R D D
) 4 2 ( 1 D M _ R D D
DDR_DQM(2)
) 7 ( 1 D M _ R D D
) 6 ( 1 D M _ R D D
) 5 ( 1 D M _ R D D
) 0 ( A M _ R D D
) 1 ( A M _ R D D
) 0 1 ( A M _ R D D
) 2 ( A M _ R D D
) 3 ( A M _ R D D
) 4 ( A M _ R D D
) 5 ( A M _ R D D
) 6 ( A M _ R D D
) 7 ( A M _ R D D
) 8 ( A M _ R D D
) 9 ( A M _ R D D
0 K L C M
# 0 K L C M
DDR_DQM(1) DDR_DQM(3) DDR_DQM(0)
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7-2-11 SVP-PX DDR MEMORY
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