Lcd Timing Generator) Schematic Diagram - Sony MVC-FD75 Service Manual

Hide thumbs Also See for MVC-FD75:
Table of Contents

Advertisement

MVC-FD75
PK-59 (LCD TIMING GENERATOR) SCHEMATIC DIAGRAM • See page 4-27 for PK-59 printed wiring board. • See page 4-44 for waveforms.
1
2
3
PK-59 BOARD (3/5)
A
LCD TIMING GENERATOR(TG BLOCK)
-REF.NO.:2,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
R901
6
XX
PK-59 BOARD (1/5)
PANEL_6.5V
L901
10uH
PANEL_13.2V
PANEL_-15.3V
L902
10uH
R976
C
XX
L903
R903
3
10uH
0
PANEL_4.9V
PK-59 BOARD (1/5)
L904
D
XX
PANEL_3.2V
C901
XX
REG_GND
P_4.9V
E
VB
VB
VG
VG
VR
VR
PANEL_COM
PANEL_XHOLD
PANEL_COM
V-COM
V-COM
F
COM-O
COM-O
VCO
VCO
9
PK-59 BOARD (2/5)
G
COMTST
COMTST
HSY
HSY
FRPV
FRPV
H
R902
XX
FRPT
3
FRPT
PANEL_XHOLD
PK-59 BOARD (1/5)
XLCDH
9
P_XHD
PK-59 BOARD (2/5)
XEXT_IN
2.9
I
PANEL_XHD
2.9
3
PK-59 BOARD (1/5)
3.1
3.1
PANEL_XVD
3.3
0
IC903
J
SWITCH
JIG_XHD
JIG_XVD
9
PK-59 BOARD (2/5)
JIG_CON
H_POS
K
W_MSKV
05
LCD TIMING GENERATOR
PK-59 (3/5)
4
5
6
IC902
R907
R913
C909
C911
R905
VCO,COM AMP
10k
680k
XX
0.1u
560p
C907
0.001u
R915
1M
L905
15uH
R904
XX
C902
R914
3.3u
C904
R922
R916
1M
0.1u
20V
22k
47k
C906
R909
R908
XX
0.1u
120k
C908
82p
R980
C927
C903
0.1u
0
XX
R979
47k
12
R978
47k
2.9
SYNI
SYNC
4.9
R974
WIDE
0
PDPC
4.9
R906
NTPC1
XX
TESTI
4.9
TEST
4.9
C905
R912
VREVC
0.1u
100k
4.9
TESTI
4.9
HREVC
0
COMTST
COMTST
D902
4.9
XX
LOWI
IC903
TC74HC4066AFT(EL)
C926
0.1u
3.3
VCC
IN/OUT1
3.2
CONT1
OUT/IN1
0
CONT4
OUT/IN2
R920
1.0
IN/OUT4
180k
IN/OUT2
3.1
OUT/IN4
R973
C924
CONT2
XX
2.9
OUT/IN3
CONT3
1.0
IN/OUT3
C925
GND
XX
D905
XX
4-35
7
8
9
10
R933
R934
0
100k
IC902
13.4
NJM062V(TE2)
1.8
Q905
2SD1819A-QRS-TX
2.5
13.4
VCC+
OUT1
R929
1.2
100k
2.4
1.2
OUT2
IN1-
Q903-906
C916
1.2
BUFFER
6.8u
2.4
0.3
IN2-
16V
13.4
IN1+
Q904
Q906
-10.4
0.3
-10.4
2SB1218A
2SB1218A-
IN2+
-QRS-TX
QRS-TX
VCC-
Q903
0.7
2SD1819A-
QRS-TX
R938
100k
R926
-10.4
4700
R981
4700
R930
R932
R935
R939
33k
100k
0
33k
R975
0
10
3.2
2.3
36
35
34
33
32
31
30
29
28
27
26
25
R936
XX
11
R940
0
2.1
TG_24
CLD
0.5
TG_23
SPD
2.4
TG_22
CTR
0
TG_21
EX3
IC901
4.9
TG_20
EX2
LCD TIMING GENERATOR
TESTO
2.4
TG_18
IC901
RES
LZ9GH184
4.9
TG_17
MODE2
4.9
TG_16
MODE1
0
TG_15
EX1
4.8
TG_14
SPS
3.9
TG_13
CLS
9
R937
XX
TG_12
1
2
3
4
5
6
7
8
9
10 11 12
2.4
4.4
0
2.5
2.4
R931
0
R927
R924
0
180k
XX
C913
SIGNAL PATH
82p
VIDEO SIGNAL
CHROMA
REC
PB
11
12
13
14
R941
33k
±0.5%
C921
R942
XX
C917
C918
22k
0.01u
0.1u
±0.5%
R943
C919
C920
33k
1u
1u
± 0.5%
35V
R962
XX
D904
R958
0
MA8047-H-TX
R944
R959
XX
22k
± 0.5%
R960
0
R977
XX
R957
XX
R961
0
R945
0
TG_24
TG_23
R946
0
R947
TG_22
0
R948
0
TG_21
TG_20
R949
0
TG_18
R950
XX
TG_12
R951
XX
R952
XX
R953
XX
R954
XX
R955
XX
TG_17
TG_16
TG_15
TG_14
TG_13
R956
0
4-36
15
16
CN901
24P
1
CLD
2
SPD
3
CTR
4
EX3
5
EX2
6
VB12
7
RES
8
TST
9
VR
LCD901
10
VG
COLOR LCD
MONITOR
11
VB
12
GND
13
VSH
14
COM
15
VGL
16
VSS
17
MO2
18
MO1
19
EX1
20
SPS
21
CLS
22
VCC
23
VSH
24
VGH

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents