Lcd Driver - Sony DCR-PC100 Service Manual

For Schematic Diagram
• Refer to page 4-85 for printed wiring board.
• Refer to page 4-91 for waveforms.
1 2 3 4
VF-138 BOARD(1/2)
LCD DRIVER(VF BLOCK)
A
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
R5002
22k
C
C5000
0.1u
B
R5001
R5003
33k
XX
D
SHA
SHB
SHG
SHR
E
C5001
47u
4V
C5002
0.1u
B
CN5001 20P L5000
EVF_BL_GND 20 (2016)
EVF_BL_4.75V 19
F
EVF_BL_GND 18
EVF_BL_4.75V 17
EVF_GND 16
VCO 15
EVF_GND 14
EVF_VG 13
Q5050 NDS356AP
TO
EVF_DD_ON 12
VC-227 12.2 12.2
BOARD
EVF_2.8V 11
CN2923
G
EVF_12.0V 10
EVF_Y 9
C5050 C5051
EVF_R-Y 8
XX 4700p
R5051 B
EVF_B-Y 7
XHD 1M
EVF_XHD 6
XVD
EVF_XVD 5
2.8V(D3.1) 4
HI_SCK 3
Q5050
XSCK
SWITCH
H
HI_SO 2
DI
XCS_EVF_D/A
1
XCS
(SEE PAGE 4-26)
I
16
5 6 7
L5001
22uH
(2016)
R5005
33k R5008 R5010 R5011 R5012 R5014
R5020
0 R5035
XX 0 XX
47k
XX XX
± 0.5% ± 0.5%
R5013 R5015
R5006 R5009
R5021
39k
68k XX XX
XX
± 0.5%
C5013
0.01u
B
12.2
36 35 34 33 32 31 30 29 28 27 26 25
C5029
2.2u
6
20V A
R5019
100
B OUT
N.C.
6.0 C5009
4.7u
N.C. B DC DET
6.3V
1.7
1.1 5 R5016 100
TA A
G OUT
BRIGHT
C5010
6.0
1.8
4.7u
CONTRAST G DC DET
6.3V
1.7
4 R5017 100
IC5000 TA A
N.C. R OUT
C5011
6.0
C5014
4.7u
SUB CONT B R DC DET
2.2u
1.7 6.3V

LCD DRIVER

F
SUB CONT R GND1 TA A
2012
IC5000
2.8
CXA8115AR-T4
VCC1 GND2
0.8
SHA 1 2 BUF OUT
5.9 R5023 15k
0.8
SHB BUF IN
5.9
2.8
SHG EXT BGP
2.7 C5007
0.8
SHR N.C. 4.7u
3216
B
R5039
R5018
1M
1 2 3 4 5 6 7 8 9 10 11 12
1608
1.8 1.8
COLOR
C5003
3
10uH R5007 C5004 C5006
2.2u
0.01u 0.01u
470k
6.3V
B B
P
C5005
0.01u
B
Q5051 SI2301DS-T1
EVF _ 2.8V 2.8 2.8
Q5053
DTC144TE-TL
C5053
XX 2.8 BUFFER
0 1
R5053
R5054 100k 0 2.5
B 2
560k Q5001
C5052
0 3
6 XX
10u
6.3V 2.5 R5038 1
2 5 3
P XX 2
R5055
47k
Q5052
3
XP4213-TXE 1 4
R5042
0
Q5051,5052
SWITCH
4-81
8 9 10 11
R5037
0
B
G
R
COM
IC5001 L5003
XX
M62376GP-65AD C5015
(2016) 0.1u
BRT B
GND
BRT
1.7
COLOR
VDD_A
COLOR
2.8
1.3
SBR XCS
XCS
SUB_BRT_R
2.9
2.1
SBB
SO C5016
SUB_BRT_B
XX
1.9
CONT DI
SI
CONTRAST
0.2
CLIP 1.7
XSCK
D_CLIP XSCK
2.6
GAM 0.7
XX
GAMMA_1 XLOOK_ON
1.0
VCO ADJ
0
1.4
INV_CURRENT XNTSC
2.8
1.9
LOOK_LEVEL WIDE
0
PIC 0
PICTURE VCC_D
2.8
0
AGC_LEVEL VDD C5030
2.8 0.1u
1.9
B
IC5001
EVR
12 13 14 15
R5029
0
36 35 34 33 32 31 30 29 28 27 26 25
C5019
3300p R5030
7
B 1k
0
C5020
R5027
C5017 P
56p TST3(SLYT)
10k
0
4.7u 6.3V CH
HP4
1.7
RPD IC5002
L5006 VSS
R5026 100k
1.2 8
3.3uH
TG
R5028 CKO
1.3
R5025 33k
NTSC(16.52MHz)
1M CKI
2.8
VDD IC5002
C5021 9
CXD2458AR-T4
0.001u
TST4
2.8
D5000 B
R5031
C5018
1T369-01-T8A XX XVD
0
0.01u
B
HP1
R5024 0
R5033
15k
XX HP2
0
HP3
1.4
R5032
12.2
47k
1.4
2.8
0
IC5003
2.8 1 2 3 4 5 6 7 8 9 10 11 12
NJM2130F(TE2)
R5041
R5040
Q5002
470k
470k R5036
SWITCH
XX
L5004
22uH C5022
C5023
10u
(2016)
0.1u
6.3V
B
P
C5024
IC5003
3300p
VCO
4-82
DCR-PC100/PC100E
16 17 18
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
E_12V
EVF_GND
VST
VCK2
VCK1
EN
CLR
1
HST
HCK2
TO(2/2)
HCK1
BLK
B
0 VB
HCK1
R
1.4 VR
HCK2
G
0 VG
HST1
COM
1.4 COM
VCK1
1.4
EVF_BL_GND
VCK2
2.8
INV_CURRENT
VDD
0
EVF_BL
VST1
2.4
EN
0.2
CLR
C5025
STBY XX
B
HST2
SLFR
LCD DRIVER
VF-138 (1/2)