Philips PET1002 Service Manual page 18

8.0 ELECTRICAL DIAGRAM
MAIN BOARD CIRCUIT DIAGRAM (TFT)
L4
3DVCC
1 2
1, 2 3DVCC
FEB_0805
+ C206 + C9
10U/16V 10U/16V
VSY
R246 75
B/VGA
R245 75
L57
G/VGA
FEB_0805
L55 FEB_0805
VCC
R/VGA
R249 75
R046 NC
5DV CC
R047 0
C25 U5A
3DV CC U5B
74HC14
74HC14
100nF/0603
R47
AHS 0
2 1 4 3
J2
1 R/VGA
DG ND
2
B/VGA
3 1 R48 22 2
DG ND R49 22
4 1 2
G/VGA
5
DG ND 1 3PVCC
6
H SIN
7
R51
C46 C47
8 DG ND R50
2K
V SIN
9 1K
22pF 12pF
10
11
12
13
14
5D_VCC 1
15
5D _VCC
16
17 7V
7V
18
19
20
VBRI_5N
CON20
TFT_9V
C5 C63
100nF/0603 NC
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C207
+ C144 + C209 + C219 + C218 + C220 + C175 + C152 + CB61 C191 C194 C193
10U/16V 10U/16V 10U/16V 10U/16V 10U/16V 10U/16V 10U/16V 10U/16V 100nF 100nF 100nF 100nF
R218
R200 22
10 C197
R230
12pF
R218
2K R200 22
HSY
C197
10
R230
12pF
2K
ADC _GND 101
AHS
103
C223 5p AVS
C222 22pF
L56 94
ADC_B_VDD
R247 100 C221 47nF
93
B
FEB_0805 ADC _GND
92
C225 5p R244 1M ADC_B_GND
100
R248 C226 47nF 96
SOG
C227 47nF
95
G
R243 100
C224 22pF C231 47nF
99
ADC_R_VDD
C229 5p R251 100 98
R
C230 22pF
ADC _GND
97
3PVCC
ADC_R_GND
ADC_VCC
1 2 90
3PVCC ADC_VDD
1
L9 FEB_0805
91
ADC_GND1
C59
C214 C279 C280 88
C232
+ C58 ADC_GND0
C65
100nF/0603 10nF 100nF 100nF
1 2 89
100nF
22uF_10V ADC_REFIO
ADC _GND
Seper ate here 100nF/0603
100
GUARD_VDD
l L 2 9 cance
87
GUARD_GND
78
DPLL_VDD
77
DPLL_GND
79
APLL1_VDD
82
APLL1_GND
84
APLL2_VDD
3PVCC
83
APLL2_GND
1 2
L10 FEB_0805 C72
85
APLL3_VDD
C67 + C66 C68 C69 C71
86
APLL3_GND
100nF/0603
22uF_10V_TA
100nF/0603 100nF/0603
75
100nF/0603
100nF/0603 PLL_GUARD_VDD
PLL_GND
76
PLL_GUARD_GND
2 1 20F 73
XI
PLL_GND
VCC C196
R330
G4
1M
C201
24.576MHz
2 1 74
XO
20F
U5F
74HC14 80
R136
PLL_TEST1
2 1 81
PLL_TEST2
122
10K BCLK
V BRI
12 13
114
B0
3DVCC 115
VCC B1
R145 116
B2
1 2
117
B3
10K 118
B4
119
B5
U5D R284
120
+ B6
C200 0
121
B7
74HC14 10U/16V
ON/ OFF 8 9 ON/OFF_1
ON/ OFF_1 2
CS
R283
10
MD#
RD2011RESET MC#
2
RESET B Y 8051
R3DVCC
C132 C19 C171 C199
C216 C182 C237 C189 C174 + C151 + C133 + + + +
100nF 100nF 100nF 100nF 100nF 10U/16V 10U/16V 10U/16V 10U/16V 10U/16V
10U/16V
J1
127
DBBLU0
128
DBBLU1
1
DBBLU2
2
DBBLU3 CON2-A2.00
3
DBBLU4
4
DBBLU5
5
DBBLU6
6
DBBLU7
7
DBGRN0
8
DBGRN1
13
DBGRN2
14
DBGRN3
15
DBGRN4
16
DBGRN5
17
DBGRN6
18
DBGRN7
19
DBRED0
20
DBRED1
21
DBRED2
22
DBRED3
27
DBRED4
28
DBRED5
29
DBRED6
R T D2011 30
DBRED7
35
DABLU0
36
DABLU1
DABLU2
41
DABLU2
DABLU3
42
DABLU3
DABLU4
43
DABLU4
44 DABLU5
DABLU5
DABLU6
45
DABLU6
DABLU7
46
DABLU7
TCON-10
47
DAGRN0
48
DAGRN1
DA GRN2
49
DAGRN2
50 DA GRN3
DAGRN3
DA GRN4
55
DAGRN4
DA GRN5
56
DAGRN5
DA GRN6
57
DAGRN6
DA GRN7
58
DAGRN7
61
DARED0
62 TCON-9
DARED1
D ARED2
63
DARED2
64 D ARED3
DARED3
D ARED4
67
DARED4
D ARED5
68
DARED5
D ARED6
69
DARED6
D ARED7
70
DARED7
TCON-1
ADD DEBUG PORT
CON10 TCON-0
1
1
2 TCON-ECLK 1
3
DEBUG PORT
2.5DVCC
R2.5DVCC
2 1
C213 L5 FEB_0805
C211
C190 C181 C172 C195 C212 C45
100nF
100nF
1nF 10nF 100nF 100nF 100nF 100nF/0603
TFT_9V
TFT_9V
C094
C095
100uF_16V
100nF/0603
1
2
3
4
BK_EN 1 R077 100 2 ON/ OFF
BK_BRIT VBRI_5N
1 R074 220 2
C089
1uF
R147 22
OE 4
RP3
5 4
D0[5 :0 ] 4
6 3
D 00
7 2
RP4
D 01
8 1
D 02
5 4
6 3 D 03
22_4 D 04
7 2
D 05
8 1
RP5
CPV
5 4
CPV 4
D1[5 :0 ] 4
22_4
6 3
D 10
7 2
RP6
8 1 D 11
D 12
5 4
D 13
6 3
22_4 D 14
7 2
D 15
8 1
RP7
22_4
TCON-8 POL
5 4
POL 4, 5
D2[5 :0 ] 4
6 3 STB
STB 4
D 20
7 2
RP8
8 1 D 21
D 22
5 4
D 23
6 3
22_4 D 24
7 2
D 25
8 1
22_4
R62 22 PLSR
1 2
PLSR4
R63 22 I NV
2
INV 4
R64 22 2 C LK
CLK 4
C77
12pF
DG ND
DGND
2.5DVCC 1