Samsung PS42P3SX, Руководство по обслуживанию

Страница: 31 / 39

4-8
Schematic Diagrams
Samsung Electronics
4-8 Mega_TTX&MiCOM(M2)
D
C
D
E
9 14
W
A A
ED
Jun 12th,2002
10
DATE
K
Alexander_PAL
SEC
G
13
J
L
G
5
I
12
E
REF.NO
2
I
13
J
40H
F
15
2
G
Jul 22th,2002
N
L
E
K
3704-001071
1
F
B B
E816H
R953 - 4M rom
D
6
C
7 6 12 11
11
FOR TEST GND
USER EPROM (256K)
R1381, R1382 Write Protect OPTION
8 9 10
Flash Memory Download
15
G
Sheet Title :
4
VMB OPTION
SEC
8 16
3
3
H
4
H
SEC
PV
SHEET.NO
42H
3711-003051
1
7 14
TP962
1
9/13
5
9_D5_Mega_TTX&MiCOM(M2)
P_A0
CODE.NO
16
Model :
R961 - 2M rom
0.068nF
C956
R890 22
C960
47uF
16V
17
Q9
22
VCC
12
VSS1
31
VSS2
0
R933
Q12
26
Q13
28
Q14
30
Q15A
18
Q2
20
Q3
23
Q4
25
Q5
27
Q6
29
Q7
15
Q8
A6
3
A7
41
A8
40
A9
11
E_
13
G_VPP
14
Q0
16
Q1
19
Q10
21
Q11
24
A15
33
A16
2 A17
1
A18
42
A19
8
A2
32
A20
7
A3
6 A4
5 A5
4
M27V322-100XS6
IC906
10
A0
9 A1
39
A10
38
A11
37
A12
36
A13
35
A14
34
4.7K
R955
0.068nF
C948
C949
0.068nF
R906 0
+5V_ST
+5V_ST
R1019 100
slcon5p
CN905
1
2
3
4
5
+3.3V_ST
0 R1381
R957
2.2K
2.2K
R950
100
C958
10uF
16V
R1006 0
R968
4.7K
R983
4
5
6
7
8
9
10
11
16
3
JA902
jack11p
1
2
3
FT901
SGM32F1E104-2A
A
1 2
B
C
TP947
1
+3.3V_ST
TP946
1
R1033
4.7K
R999
C952
0.068nF
10K
47 R920
RLZ8.2
ZD903
1
2
3
4
5
6
7
8
14
15
16
CN902
slcon8p
4
5
6
7
8 9
10
11
12
13
PCF8574T
IC908
1
2
3
D902
SDS7000
1 2
3
4.7K
+5V_ST
1
Q903
KSC1623-G
B
C
E
R1384
TP957
1
TP958
1
R1382
0
1
TP949
1
TP950
1K
TP948
R994 22
R998
C922
100nF
+3.3V_ST
100 R1018
CN904
slcon5p
1
2
3
4
5
C921
100nF
R908
R978
+5V_ST
0
1
TP945
1
+3.3V_ST
1K
TP944
R943
2K
10K
R1029
22 R891
R1028
10K
R967 1.5K
R934 4.7K
R980 22
C911
100nF
1nF
C924
100
R979
TP956
1
4.7K R929
R905
TP955
1
0
R916
0
4.7K
22 R991
R981
14
15
16
R1234 1K
3
4
5
6
7
8 9
10
11
12
13
FST3257MX
IC900
1
2
68K
10K
R1027
C930
R911
C929
10nF 100nF
10K
+5V_ST
C935
10nF
R1010
16V
47uF
C936
R944
4.7K
C953 100nF
1
2
3
4
5
6
7
8
slcon8p
CN903
R1017
1nF
C943
R936
4.7K
10K
4.7K
I
10
J
11
K
12
L
13
M
14
N
R1012
1
IN A
2
IN B
IN C
3
4
IN D
5
IN
E
6
IN F
7
IN G
8
H
9
FST3125MX
IC902
+2.5V_ST
C908
100nF
R919
R962
4.7K
R1039
4.7K
47
1K
R909 0
R922
100nF
C920
3
4
5
6
7
8
R1016
10K
R945
slcon8p
CN909
1
2
47
+3.3V_ST
C932
100nF
16V
47uF
C905
2
C
3
+3.3V_ST
C957
10nF
IC901
KIA7029F
A
1
B
+5V
R1035
4.7K
R1383 4.7K
R903
TP964
1
0
SUPLVAL
1
1K R1232
4.7K
R982
U2
100nF
C912
Q902
B
C
E
R938
100
100nF
C910
KSC1623-G
C909
100nF
0.068nF
C946
TP961
1
0 R1007
R926 4.7K
1 A B 2
3
C
R948 47
SGM32F1E104-2A
FT900
10K
R1031
100nF
C913
R1034
10K
4.7K R928
10nF
C926
R930 4.7K
1 2
3
75 R964
+3.3V_ST
SDS7000
D903
4.7K
R963
1
0 R902
R904 0
TP963
R971 0
100nF
C923
100
0 R956
R1231 1K
R1025
SUPLVAL
U3
1
TP901
SUPLVAL
1
100
R951
10nF
C906
R1003
slcon2p
CN944
1
2
R1002 22
22
R927
1K
16
VCC
RLZ8.2
ZD907
GND
13
R1IN
12
R1OUT
8
R2IN
9
R2OUT
11
T1IN
14
T1OUT
10
T2IN
7
T2OUT
2
V+
6
V-
MAX232ECWE
IC909
1
C1+
3
C1-
4
C2+
5
C2-
15
100nF
C907
220pF
C947
TP954
1
47 R949
C901
+3.3V_ST
R946 47
100nF
100nF C965
SUPLVAL
U1
1
C962 100nF
R900
4.7K
100
R
937
100
16V
47uF
C927
4.7K
R986
R917
32
NC
13
OE_ 28
12
RESET_
RY_BY_
15
37 VCC
27 VSS_1
VSS_2 46
WE_
11
14
WP_ACC
DQ12
41
DQ13
DQ14 43
45
DQ15_A_1
DQ2
33
DQ3 35
DQ4 38
DQ5
40
DQ6 42
DQ7
44
DQ8 30
DQ9
19
A6
A7
18
8
A8
7
A9
BYTE_
47
CE_
26
DQ0
29
DQ1 31
34 DQ10
36 DQ11
39
A14
A15
1 4 8
A16
A17
17
16
A18
A19
9
A2
23
10
A20
A3
22
A4
21
A5
20
MBM29LV320BE80TN
A0 25 24 A1
6
A10
5
A11
4
A12
3
A13
2
100 R1022
IC905
Q901
KSC1623-G
B
C
E
+3.3V_ST
ZD905
RLZ8.2
R1000
10K
TP960
1
R1005 100
TP959
1
R965 2.7Kohm
R959
0
75
R931
R1009
4.7K
R914
1K R1229
6
SCL
5
SDA
8
VCC
7 WP
4.7K
IC903
M24256-WMN6T
A0
1
A1
2
GND
4
NC
3
C945
0.068nF
+3.3V_ST
ZD902
RLZ8.2
C915
10nF
1
TP953
1
C914
47uF
16V
2
3
C
TP951
1
TP952
SGM32F1E104-2A
FT902
1
A B
47 R947
C916
100nF
33pF
C937
R952
16V
10uF
C967
4.7K
2K
R942
10nF
C941
16
+3.3V_ST
C940
10nF
43
VDDQ4
49
VSS1
28
VSS2
41
VSS3
54
6
VSSQ1
VSSQ2
12
VSSQ3
46
52
VSSQ4
WE_
36
N_C2
40
18
RAS_
UDQM
39
VDD1
1
VDD2
14
VDD3
27
VDDQ1
3
VDDQ2
9
VDDQ3
53
DQ15
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
LDQM
15
N_C1
38
CS
19
DQ0
2
DQ1
4
45
DQ10
DQ11
47
DQ12
48
DQ13
50
51
DQ14
30
31
A6
A7
32
A8
33
A9
34
BA0
20
BA1
21
17
CAS_
CKE
37
CLK
K4S641632C-TC80
IC904
A0
23
A1
24
A10
22
A11
35
A2
25
A3
26
A4
29
A5
RLZ8.2
ZD904
FT904
LFA30-2A1E223MT 1
A B2
3
C
R997 4.7K
C938
33pF
10K
R1380
C963 100nF
R935 4.7K
+5V
C933
100nF 100nF
C934
R992
R993 4.7K
R923
220
4.7K
100
R921
10K
R1014
10K
R1013
RLZ8.2
ZD900
R984
4.7K
R915
0
R987
4.7K
R958
2.7Kohm
100 R970
R1020
1K
R913
4.7K
R939
+5V
100
+5V_ST
100
10nF
C966
R1036
4.7K
100nF C939
+3.3V_ST
R953
2K
ZD901
RLZ8.2
R941
100nF
C918
R974
4.7K
R1026
4.7K R996
100 R1024
1K
R910 0
100nF C964
+3.3V_ST
R1230 1K
LFA30-2A1E223MT
FT903
A 1 2 B
C
3
R969
4.7K
TP965
1
R907 0
R960
4.7K
R1015
R990 4.7K
4.7K
1K R1233
4.7K
R973
C942
1nF
FT905
LFA30-2A1E223MT
1 A B 2
3
C
4.7K
R1032
10K
C931
100nF
R954
R1037
5
6
7
10 GND1
11 GND2
8
9
100
d_sub9p
JA901
1
2
3
4
R972 22
0 R932
2K
R940
R976
ZD906
RLZ8.2
R975
4.7K
R995
4.7K
4.7K
4.7K
R918
4.7K
R985
10K
R1001
100nF
C917
+3.3V_ST
4.7K
+3.3V_ST
4.7K R988
R989
C961
100nF
+3.3V_ST
4.7K R924
+3.3V_ST
FT907
LFA30-2A1E223MT 1 A
B
2
3
C
R1008
10nF
C925
0
108
XTAL2 109
R1023 100
52
VSS33_5
60
VSS33_6
68
VSS33_7
84
VSS33_8 107
VSSA_1 110
VSSA_2
115
VSSA_3 118
122
VSSA_4
VSYNC 102
WR_
50
XTAL1
VDD33_8 106
VDDA_1
111
VDDA_2
116
119
VDDA_3
VDDA_4
123
VSS25_1
20
VSS25_2
86
13
VSS33_1 VSS33_2
31
VSS33_3
41
VSS33_4
2
UDQM
48
VDD25_1
21
87
VDD25_2
VDD33_1
14
VDD33_2
32
VDD33_3
42
VDD33_4
53
VDD33_5 61
VDD33_6
69
VDD33_7
85
100
P6_6
101
P8_2
5
P_14
93
R 112
RD_
47
RSTIN_
73
TCK
1 4
TDD TDI
3
TMODE 128
TMS
P5_0 124
P5_1 125
P5_15
94
126 P5_2
P5_3
127
P6_0
95
P6_1
96
P6_2
97
P6_3
98
P6_4
99
P6_5
79
P3_6
80
P3_7
81 82
P3_8 P3_9
83
P4_0
22
P4_1
19
P4_2
18
P4_3
17
P4_4
16 15
P4_5 P2_11 P2_12
9
P2_13
10
P2_14
11
P2_15
12
P2_9
6
P3_0
74
P3_1
75
P3_2
76
P3_3
77
P3_4
78
P3_5
D5
64
D6 58
D7 54
57
D8
D9
63
G 113
HSYNC 103
LDQM
49
MEMCLK
43
P2_10
7 8
55
D1
59
D10
67 72
D11 D12
66
D13
62
D14
56
D15
51
D2
65
D3
71 70
D4
23
A9
25
B 114
BLANK 105
45
CLKEN
COR
104
CSROM_
46
CSSDRAM_
44
CVBS1A 121
CVBS1B 120
CVBS2 117
D0
30
A12
A13
38
A14
39
A15
40
A2 35
A3
34
A4
33
A5
27
A6
26
A7
24
A8
3_10
88
3_11
89 90
3_12 3_13
91
3_15
92
A0
37
A1
36
A10
28
A11
29
13
14
15
16
IC907
SDA6001-B11
2
3
4
5
6
7
8
9
10
11
12
IC910
PCF8574T
1
1 2
3
16V
47uF
C928
R977
MMBD4148SE
D900
R1038 1K
22
3
4.7K
R1011
C900
SDS7000
D901
1 2
C902
100nF
FT906
A 1 2 B
C
3
16V
47uF
R912
LFA30-2A1E223MT
R1021
1K
10K
4.7K
R961
R1030
10nF
C903
4.7K
10K
HC-49/SM5H 6MHz
X900
Q0
Q1
R925
1K
R1004
1.5K R966
+3.3V_ST
C919
100nF
M2_HS
SYNC_SEL
SERVICE
MUTE
MC_INT
BUS_STOP
SDA1
M2_VS
OUT_VSYNC
OUT_HSYNC
S23_A_HS
S23_A_VS
M2_HS
SDA1_5V
SCL1_5V
nWR
BUS_STOP
TTX_FB_IN
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(19)
A(20)
A(8)
A(9)
D(12)
D(13)
D(14)
D(15)
D(4)
D(5)
D(6)
D(7)
SCL2
SDA1
SCL1
SDA2
SCL1
KEY1
LED_RED
LED_GRN
TTX_R
TTX_FB
OSD_IN_R
TTX_R_IN
YS
TTX_G
OSD_IN_G
TTX_G_IN
TTX_B
OSD_IN_B
TTX_B_IN
TXDO
RXDO
COMPO_SEL
TMDS_EN
LVDS_EN
SYNC_SEL
AUDIO_RESET
OEn
TTX_ON
SDA1_5V
SCL1_5V
S_VHS_DET
PC_DET
THER_D
DVI_DET
SDA2
SCL2
IR
KEY2
D(0:15)
RESETn
MCAD(0:7)
IR
A(0:20)
D(0:15)
A(20) A(19) A(18) A(17) A(16)
A(15) A(14) A(13) A(12) A(11) A(10)
TCK TDO
TDI
TMS
UDQM
M2_VS
nWR
POWER
SCL1
SDA1
SCL2
SDA2
KEY2
KEY1
CVBS_TTX
RESETn
A(0:20)
CLKSDRAM
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
TTX_G
LDQM
LED_GRN
nMCRD2 nMCWR2
ASI_RESET RESET_SNI
MCAD(0) MCAD(1) MCAD(2) MCAD(3) MCAD(4) MCAD(5) MCAD(6)
A(16) A(17) A(18) A(19) A(20)
nCS
TRIG_IN
TRIG_OUT
MCALE
TTX_R
nRD
A(0)
A(1)
A(10) A(11) A(12)
A(13)
A(14)
A(15)
A(2)
A(3)
A(4)
A(5) A(6) A(7) A(8) A(9)
TTX_B
TTX_FB
CLKEN
CSROM
CSSDRAM
D(0)
D(1)
D(10) D(11) D(12)
D(13)
D(14)
D(15)
D(2) D(3)
A(0)
A(1)
D(12)
D(11)
D(10)
D(14)
D(13)
D(15) D(0)
D(1)
TRIG_IN
TCK
TDI
TDO
TMS
TRIG_OUT
TXDO
RXDO
MCAD(7)
MCA8 LED_RED
RESETn
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
LDQM
nWR
A(15)
A(14)
CSSDRAM
A(12)
A(13)
A(10)
A(2)
A(3)
D(9)
D(8)
UDQM
CLKSDRAM
CLKEN
A(11)
A(9)
A(8)
A(7)
A(6)
A(5)
A(4)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
A(20)
nRD
nWR
A(0)
A(1)
A(17)
A(18)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
CSROM
nRD
D(0)
D(1)
D(10)
D(11)
D(2)
D(3)
D(8)
D(9)
SERVICE
A(0) A(1)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15) A(16)
A(17)
A(18)
A(19)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
CSROM
D(0)
D(1)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
D(2)
D(3)
TP26
TP27
TP25
TP25
TP26
TP27