Lcd Drive, Timing Generator) Schematic Diagram - Sony MVC-FD100 Service Manual

PK-61 (LCD DRIVE, TIMING GENERATOR) SCHEMATIC DIAGRAM • See page 4-47 for PK-61 printed wiring board. • See page 4-56, 57 for waveforms.
2 3
1
PK-61 BOARD (2/3)
A LCD DRIVE,TIMING GENERATOR(RGB.TG BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
PANEL_3.2V
L902
100uH
C907
22u
B
6.3V
PANEL_13.2V
3 L901 R914 R916 R920
XX XX 82k
10uH
PK-61 BOARD
(1/3)
C901
C902
3.3u
0.1u
20V
C
REG_GND
R915 R917 R921 R924
XX
XX 56k 47k
C903
0.1u
D
BRT
7
R905
4700
R902 R911
27k 100k
7
PSIG.OUT
TEST 0
XTEST/N.C
1.3
BRIGHT
CONT 2.2
C904 0.1u
E CONTRAST
C905 XX 0
PSIG.DET/N.C
R962
R963 XX 1.6
XX
SUB.CONT.B
1.6
R964
R978 SUB.CONT.R
XX XX 2.9
VCC1
R906 XX 0
SHA
SHA/N.C
R907 XX
SHB 0
SHB/N.C
SHG R908 XX 0
SHG/N.C
SHR R909 XX 0
F SHR/N.C
R988
0
G
R918 R991
XX XX
R919 R992
10k
XX
H
PANEL_Y
5
PANEL_R-Y
PK-61 BOARD (1/3)
PANEL_B-Y
I
7
BL_LEV
PK-61 BOARD (3/3)
2
J
PK-61 BOARD (1/3) D_3.2V
XHI_SCK
6
XCS_PANEL_D/A
PK-61 BOARD (1/3)
HI_SO
05
MAKER_RECOG
4 5 6 7
R923
18k
R937
10k
R984
XX
Q904
0.5%
R927 R982 XP4601-TXE
47k 10k PSIG DRIVE
7
5
R928
7
22k
13.6
6
4
7
2 5
R985
C935
XX
0.1u
Q903
0.5%
1 3
XP4601-TXE
PSIG DRIVE
6.4
R930
10k
2 0 7
3.1 13.6
C936
36 35 34 33 32 31 30 29 28 27 26 25
2.2u
5
6
C937
2.2u
R931
C938
100
7
2.2u
B.OUT
C912 2.2u
7
B.DC.DET R932
100
7
G.OUT
C913 2.2u
7
R933
G.DC.DET
100
IC901 7
4
ROUT
C914 2.2u
7
LCD DRIVE R.DC.DET
IC901 GND2
AN12511A-BB
R938
GND1 47k
1.3
SYNC.OUT/RGB AMP R999
XX
1 2.9
SYNC.IN/XDELAY OFF
3 R998
EXT.BGP
2 XX
SYNC.SEP
R936
R935
XX
1 2 3 4 5 6 7 8 9 10 11 12
0.3 2 2.9
3
R993 R995
R997
XX XX
XX
R994 R996 R929
XX XX XX
IC902
EVR(D/A CONVERTER)
IC902
MB40D001PFV-G-BND-ER
R986 C908
1.5
BRT
0 0.01u VSS
BRIGHT
COLOR 2 2.9
VDDA
R989
C909
COLOR
0
0.01u BRT_R 1.4 3.2
EN
BRT_R
BRT_B 2.2
SO
BRT_B
2.3 2.6
CONT
SI
R990
C910
CONTRAST
0
0.01u B_LIM 1.1 2.8
SCK
B.LIMIT
VREF 1.3 0
COMTST
P_GRAY
VCO 1.3 3.1
NTSC
VCO
1.1 3.1
COM
V_REV
COM
2.1 3.1
H_REV
BL_LEV
PSIGG 1.1 3.1
VCC
BRT_TST
TEST 0 2.9
VDD
P_MUTE
SCK
EN
SI
R925
15k
4-33
8 9 10 11
L903
IC903
47uH
VREF AMP,VCO
IC903
NJM062V(TE2)
7.1
VCC+
OUT1
13.6
R945
OUT2
39k
IN1-
3.3
7.1
IN2-
IN1+
13.6 1.9
R946 IN2+
6
4 XX VCC-
C918
1.9
10u C919
2 XX
6.3V
C923
R948
7.6 0.1u
27k
PSIG
3 1
7
C921
R987
0.1u
33k
VREF VCO
P_XVD
C922
0.1u
10
VB
P_XHD 2.8
R941
VG
XX
3.1
3.1
R942
VR
XX 3.1
R939
220k
NTSC 3.1
R943
13.6
0
0
C915
Q905
XX XP4601-TXE 3.1
COM DRIVE
7.2 V_REV 3.1
4 6 C920
R944
7.2
0.1u
100k
XHDO 0.3
5 2
6.7 H_REV 3.1
6.7 VCOM
3 1
0
COMTST
C916 R940
39k C917 D903
XX 22k
4.7u XX 3.1
16V
11
XHDO
P_XVD
P_XHD
HSY
PANEL_V 4
HDO
PK-61 BOARD (1/3)
PSIG
EN
VG
SI
SCK
COMTST
NTSC
V_REV
H_REV
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y
C932 0.1u
REC
PB
MVC-FD100/FD100H/FD200/FD200H
12 13 14
R951 D904
R947
10k 1SV290(TPL3)
470k
R949
C924
47k R956 C928
0.01u
33k 0.001u
R953 L904
10k 6.8uH
R957 C927
R950
C926 1k 56p
68k
3300p
R954 R958 R961
R952
XX XX 0 0
9 8
3.1 3 0 0 1.5 0
36 35 34 33 32 31 30 29 28 27 26 25
0
XHD VST/STH
1.5
HPOS2 VCK/XSTH
2.8
XWIDE EN/CKH1
3.1
HPOS3 DWN/CHK2
IC904
NT/PAL TESTI/XSTV
3.1
C933
LCD TIMING GENERATOR
HPOS4 VDD XX
IC904
VDD TEST/STV
CXD3510R-T4
0.2 R974
150k
VREV WIDE/CKV2
0
HDO HST/CKV1
HREV NC/XENB
COMTST NC/ENB
XCLR NC/XPCG
R965
1 2 3 4 5 6 7 8 9 10 11 12 0
3 0 1.5
R975 R977
470k 56k
1
R976
33k
Q908
2SA1832F-Y/GR(TPL3)
REF.VOLTAGE GEN
4-34
15 16 17
CN902 24P
24 TESTL
VCOM
23 COM
22 VST
21 VCK
20 EN
19 DWN
D907 XX
18 VDD
17 VSS
C931 1u
16 VDDG
C929 D906 RD3.3UM-T1B
0.33u 15 VSSG
LCD901
14 CS
COLOR
LCD
13 WIDE
MONITOR
12 HST
11 REF
10 SDUT
9 CRext
8 HCK2
7 HCK1
PSIG
6 PSIG
VG
5 G
VR
4 R
VB
3 B
2 RGT
1 TESTR
1.6
PK-61 (2/3)