THOMSON DTH7500E, Service Manual

Page: 23 / 39

DTH7500 / DTH8000
First issue 12 / 03
(PREP)
SCART2_B
CIRCUIT DIAGRAM
LAB3
21285810-00-3
(PREP)
(PREP)
AGND_IN
AGND_IN AGND
(PREP) (PREP)
10N0
CV035
DGND DGND
CV074
18P0
RV033
0R0
(PREP)
(PREP)
(PREP)
(PREP)
(PREP)
LV004
FBEAD
+3V3SD
DGND
+3V3SD
DGND
AGND_IN
VDEC_VCLK
VDDX
DGND
RV035
4K7
DGND
SCART2_FB
AGND_IN
AGND_IN AGND_IN
RV037
4K7
100N0
CV006
CV014
100N0
100N0
CV019
CV009
100N0
CV047
16.0V
100N0
CV041
16.0V
100N0
100N0
16.0V
CV045
20P0
CV033
100N0
16.0V
CV042
CV046
16.0V
100N0
100N0
CV054
16.0V
DGND
DGND
DGND DGND
DGND
DGND
AGND_IN
VDDX VDDE VDDA
VDDE
DGND
100N0
CV020
CV043
16.0V
100N0
100N0
CV010
RV038
4K7
VDDI
1 FPV07
1
FPV13
1
FPV14
VDEC_VID[0:7]
VDEC_HS
VDEC_RTS0
DGND
AGND
VDEC_VCLK
VDEC_RTS1
1 FPV05
+3V3SD
VDEC_RTS1
AGND_IN
1
FPV04
1 FPV06
62
ADP0
61
ADP1
60
ADP2
58
ADP3
57
ADP4
56
ADP5
55
ADP6
54
ADP7
53
ADP8
AGND
3
AGNDA
35
27
AI11
29
AI12
31
AI13
34
AI14
30
AI1D
19
AI21
21
AI22
23
AI23
26
AI24
22
AI2D
11
AI31
13
AI32
15
AI33
18
AI34
14
AI3D
2
AI41
5
AI42
7
AI43
10
AI44
6
AI4D
75
ALRCLK
72
AMCLK
76
AMXCLK
36
AOUT
74
ASCLK
44
CE
52
CLKEXT
78
DNC0
115
DNC1
160
DNC10
119
DNC11
120
DNC12
39
DNC13
40
DNC14
42
DNC15
79
DNC16
80
DNC17
41
DNC18
116
DNC2
123
DNC3
124
DNC4
125
DNC5
1
DNC6
117
DNC7
118
DNC8
159
DNC9
43
EXMCLR
83
FSW
113
HPD0
112
HPD1
111
HPD2
110
HPD3
109
HPD4
107
HPD5
105
HPD6
103
HPD7
84
ICLK
85
IDQ
87
IGP0
89
IGP1
91
IGPH
90
IGPV
64
INT_A
102
IPD0
100
IPD1
99
IPD2
98
IPD3
97
IPD4
94
IPD5
93
IPD6
92
IPD7
77
ITRDY
86
ITRI
46
LLC
48
LLC2
71
RTCO
69
RTS0
70
RTS1
66
SCL
68
SDA
148
TCK
152
TDI
150
TDO
149
TMS
157
VDD/XTAL
37
VDDA0
32
VDDA1
33
VDDA1A
24
VDDA2
25
VDDA2A
VDDA3
16
VDDA3A
17 8
VDDA4
VDDA4A
9 45
VDDD1
132
VDDD10
136
VDDD11
142
VDDD12
151
VDDD13
50
VDDD2
59
VDDD3
65
VDDD4
73
VDDD5
95
VDDD6
101
VDDD7
106
VDDD8
114
VDDD9
154
VSS/XTAL
38
VSSA0
28
VSSA1
20
VSSA2
12
VSSA3
4
VSSA4
47
VSSD1
133
VSSD10
137
VSSD11
145
VSSD12
153
VSSD13
51
VSSD2
63
VSSD3
67
VSSD4
88
VSSD5
96
VSSD6
104
VSSD7
108
VSSD8
129
VSSD9
143
XCLK
144
XDQ
139
XPD0
138
XPD1
135
XPD2
134
XPD3
131
XPD4
130
XPD5
128
XPD6
127
XPD7
146
XRDY
141
XRH
140
XRV
155
XTALI
156
XTALO
158
XTOUT
126
XTRI
49
RES
147
TRST
STD
PHILIPS NTSC/PAL
DECODER
1
99
112
86
69
74
159
10
7
5
50 32
138
144
56
57
3
63
16
27
29
31
34
30
19
21
23
26
22
11
13
15
18
14
2
6
36
83
1
117
118
160
119
120
39
40
42
79
80
41
149
150
152
148
147
52
43
156
155
158
68
66
64
78
115
123
116
124
125
44
4
12 20 28 38
153 137 129 104
88 47
145 133 108
96 67 51
154
92
93
94
97
98
100
102
127
128
130
131
134
135
139
103
105
107
109
110
111
113
143
141
140
126
146
84
85
91
90
77
87
89
46
48
70
71
53
54
55
58
60
61
62
72
75
76
49
24 25 33 37 151 136 114 101 73 59 45 142 132 106 95 65 157 17 9 8
35
21157430
SAA7118
IV001
CV058
16.0V
100N0 100N0
16.0V
CV059 CV060
16.0V
100N0 100N0
16.0V
CV061
100N0
16.0V
CV062 CV063
16.0V
100N0
100N0
16.0V
CV064 CV065
16.0V
100N0 100N0
16.0V
CV066
100N0
CV049
16.0V
100N0
16.0V
CV051
CV067
16.0V
100N0 100N0
16.0V
CV068 CV069
16.0V
100N0 100N0
16.0V
CV070
CV002
100N0
TPV03
CV013
100N0
100N0
CV018 CV015
100N0 CV021
100N0 CV017
100N0
TPV02
AGND_IN
10K0
RV027
100N0
CV024
CV022
100N0
10K0
RV030
10K0
RV028
VDDE
C_REC
SCART2_G
SCART2_R
TPV06
TPV05
1
FPV01
1
FPV02
CV007
100N0
20P0
CV031
VDEC_RST_N
RV001
75R0
100P0
CV001
MMSZ6V8
DV001
RV003
1K0
11070770
BC847B
TV001
+3V3SD
VDEC_VID3
VDEC_VID2
VDEC_VID5
VDEC_VID4
VDEC_VID6
VDEC_VID7
VDEC_VID[0:7]
VDEC_VID0
VDEC_VID1
4K7
RV036
VDEC_RTS0
CV052
10U0
16.0V
+3V3SD
DGND
CV053
10U0
16.0V
TPV07
1
TPV08
CV011
100P0
1
FPV08
VDEC_HS
16.0V
100N0
CV003
16.0V
CV050
100N0
VDEC_RST_N
AGND_IN
RV004
0R0
10U0
LV005
VDDA
VDDI
16.0V
10U0
CV048
VDDE
4U7H
LV003
LV002
FBEAD
1 FPV16
(PREP)
18R0
RV029
CV075
1N0
RV039
0R0
RV040
0R0
DGND
DGND
0R0
RV031
RV034
0R0
CV072
18P0
(PREP)
AUTO_PROG
10N0
CV034
IH2H_CTL
(PREP)
100N0
CV008
CV005
100N0
100N0
CV004
TPV01
TPV04
BBI2C_DATA1
BBI2C_CLK1
BBI2C_CLK1
BBI2C_DATA1
1
FPV03
1
FPV20
1
FPV19
1
FPV18
1
FPV17
63 BB101D
59
BB101D
68
BB101D
66 BB101D
70
BB101D
72
BB101D
60 BB101D
62
BB101D
64 BB101D
65 BB101D
67
BB101D
69 BB101D
27 BB101D
71
BB101D
1K0
RV002
CV025
100N0
DGND
68R0
RV041
CV076
100P0
+3V3SD
AGND_IN
10UH
LV001
CV044
220UF
4V
VDDA
77 BB101D
0R0
RV032
(PREP)
(PREP)
(PREP)
24M576HZ
21232190
XV001
VIDEO_DECODER
RV042
0R0
CVBS/Y_REC
RV044
0R0
AGND_IN
AGND_IN
61 BB101D
Y_REC
0R0
RV043
RV045
0R0
140103
(DIGITAL BOARD 2/9)
MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTPLATINE - SCHEMA DELLA PIASTRA PRINCIPALE- ESQUEMA DE LA PLATINA PRINCIPAL