Philips DCP850 Service Manual page 25

7.3 TFT DRIVER BOARD
1 2
TO: PAGE 1 of 4
VR
VR
VG
VG
VB
VB
CSY
CSY
DM1
DM1
BLK
BLK
HSY
HSY
D FRP
FRPT
FRDV
FRDV
VDD1
VDD1
VGH
VGH
VGL
LT4 FB 0805
VGL VGL
VCOM
VCOM VCOM
GND
C
+5V
B
CSY
R7
15K
R8
C6 15K
220P
A
1 2
3 4
VCC
CT118
0.1uF
VGH
CT15 CT16
0.1uF 1uF
CT23 1uF
1 2
RT19 100
1 2
RT20 100
1 2
CT8 CT17
CT18
RT21 100
680P 680P 680P
RT25 51K
1 2
PANEL VCC
CT9
0.1uF
FB 600R
L1
1
VCC1
CT116 CT119 CT55
1nF 0.1uF 0.1uF
R10 R11
39K 15K
R12 10K
Q4 Q7
3904 3906
Q2
R9
3904
470K
50/60
C8
220P
R13 R63
3K3 2K2
3 4
5 6
1 2
RL6 560
RT36 100
1 2
1 2
RT42 100
1 2
RT39 100
RT40 100
1 2
RT9
CT22 560
0.47uF
VCC
49 32
POD GND
50 31
NC3 CP1
51 30
NPC CP2
52 29
NC4 CP3
53 28
G24 SH1
54 27
U3
3OE SH2
55 26
NC5 OEH
56 25
VSY RLC
8D02
57 24
HSY SAM
58 23
BLK CBG
59 22
ESY ZM0
60 21
COM ZM1
61 20
FRP NC1
62 19
NC6 FD2
63 18
VIY OSI
64 17
GND OSO
VCC
2
GND
RT27 RT49
RT1 10K
39
RT28 2K
560
1 2
RT29 2K
1 2
RT53
RT30 2K
1 2
20K
2 1
VRT4
RT31 2K
10K
1 2
RT56
CT26
68K
1000P 1 2
1 2
RT57
3.9K
CT41 RT58
0.1uF
2K
5 6
7
PANEL VCC
VGL
VGH
VCOM
R5
2K
CT29
CT32 CT44
680P 680P 680P
RT59 FB 600R
1 2
100P CT2
RT62
39
1 2
RT63 39
1 2
RT64 39
1 2
RT43 2K
2 1
RT44 560
2 1
VCC CT45
CT53 CT52 CT51
56P 56P 56P
RT46 5K6
100P
2 1
1 2
CT33
1000P
1 2
LT10
CT36
0.82UH
2 1
100P
RT47
RT48
39
39K
1 2
CT37
1000P RT50 CT46 27P
1 2
10K
RT52 1M
2 1
CT39 0.1uF
RT54 51K
2 1 1 2
CT40 680P
1 2
UT4
NJM2107F
RT67
1 5 RT68
VRT5 39K 10K
+
2 50K
-
3 4
CT49
0.1uF
CT50
0.1uF
ZT2
9.1V
DT1
RLS4148
RT13
0
7
8
JCPT1
1
GND
2
VCC
3
VGL
4
VGH
5
STVR
6
STVL
7
CKV
8
U/D
9 D
OEV
10
VCOM
11
VCOM
12
L/R
13
MOD
14
OEH
15
STHL
16
STHR
17
CPH3
18
CPH2
19
CPH1
20
VCC
21
GND
22
VR
23
VG
VB
25
AVDD
26
AVSS
CON26
TO:CPT PANEL
C
B
A
8