Philips PET700, Руководство по обслуживанию

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8.0 ELECTRICAL DIAGRAM
MAIN BOARD CIRCUIT DIAGRAM (TFT DRIVE)
COMA
R ED
GREEN
BLUE
VGL
VGH
VEE
V CC
V CC
VSS
V
D
D
_3.3V
VDD_3.3V
TFT5V
TFT5V
Y UV6
Y UV5
Y UV2
Y UV1
SDQ
RAVDD_6V
SCS
SCK
SPS
CLS
VCOM
CLD
SPIO
R ED
VDD_3.3V
GREEN
BLUE
MOD2
MOD1
CL
D
PAL/NTSC
CT
R
CL
S
SPS
SPOI
SPI
O
MOD1
MOD2
CTR
1
3
2
COMA VCOM
Y UV7
Y UV4
Y UV3
Y UV0
5100DCLK
VDD_3.3V
VCC
AVDD_3.3V
TFT-13V
TFT5V
TFT16V
TFT16V#
TFT16V#
+P5V
TFT16V# TFT16V
TFT5V
656/601 INPUT
+
C231 100uF/16v
R3
2
50
C4 22P
R280 10K
VD1
C06
100N
R20 10K
R2
4
50
R4 33K
C241
100N
R4
100
VD37
AO3402
1
3 2
R100 4K7
C284 10UF
R1
100
C2220
100N
R21 10K
R2
5
50
R226 10K
C84
10UF
Y1
14.318M
1
2
C285
10UF
L55 601
C6 0.1U
L2 601
R97
7K5
R258 220K
C12
0.1U
N13
1R33
1
1
2
2
3
3
4
4
6
6
5
5
R256 22K
C221
10UF
R2
6
50
VR1
VR50K
1 2
3
R5 100
L40 100UH
+
C26
47uF/16v
C7 C
R259 220K
C8 0.1U
C13
0.1U
R2
100
R257 18K
+
C231
100uF/16v
R2
7
50
R230
22K
R37 2K
C225
10UF
L7
100UH
C241
10UF
D1
IS
S
35
5
R6
100
R36 R
R16 0
L8 601
1 2
C15 0.1U
R2
8
50
VD38 1SS355
C9 0.1U
C241 10UF
N13
NJM3414AM
O/P A
1
-I/P A
2
+I/P A
3
GND
4
V+
8
O/P B
7
-I/P B
6
+I/P B
5
L7
100UH
C229 470P
C286 2.2UF
R17 0
R231 1K
C14 470N
R2
9
50
R3
100
C1
1
470
N
R3
3
1M
C228 1N
JP1
VDD1
1
VDD1
2
DS
3
U/D
4
STV
5
CLK
6
OE
7
DSOE
8
DGND
9
VGL
10
VGH
11
AGND
12
AGND
13
VDD2
14
VDD2
15
VB
16
VG
17
VR
18
DGND
19
STHL
20
SEQ/SIM
21
L/R
22
RESET
23
INH
24
CLI1
25
CLI2
26
CLI3
27
STHR
28
VEE
29
VCOM
30
L7
100UH
R7 100
VR3
VR10K
1 2
3
R18 0
N6
AAT1109
CE
1
SCP
2
VDD
3
OUT
4
-IN
8
FB
7
OSC
6
GND
5
R3
0
50
C5 20P R40 2K
L2 601
C241
10UF
R3
9
33K
R255 3K3
VD38
BAV99
R228
10K
C10 20P
R2
2
50
C3 22P
C241
10UF
R27
10K
C241
100N
C241
100N
R3
1
50
R34 75
C25
100N
5100
U1
CLKIN
1
CLKOUT
2
VDD
3
GND
4
AGND
5
VY
6
AVDD
7
VCOMP
8
VVREF
9
AGND
10
AVDD
11
VIREF
12
AVDD
13
VC
14
AGND
15
RESETx
16
DHSYNC
17
DVSYNC
18
DI
7
19
DI
6
20
VDD
21
GND
22
DI
5
23
DI
4
24
DI
3
25
DI
2
26
DI
1
27
DI
0
28
DCL
K
29
TESTM
D
2
30
TESTM
D
1
31
TESTM
D
0
32
TDIO_1
33
TDIO_0
34
VDD
35
GND
36
RAGND
37
LCDB
38
LCDG
39
RAVDD
40
LCDR
41
LCOMP
42
LIREF
43
LVAD
44
RAVDD1
45
MOD2
46
MOD1
47
SPOI
48
SPIO
49
COM
50
SPS
51
VPP
52
CL
D
53
VSS
54
CT
R
55
CL
S
56
VDD
57
GND
58
SCK
59
SCSx
60
SDQ
61
VDD
62
GND
63
NTPASEL
64
R8 100
R38 75 R19 10K
R2
3
50
C227 470P
C226
470N
R227 10K