Rgb Driver - Sony DCR-PC100 Service Manual

For Schematic Diagram
• Refer to page 4-90 for waveforms.
2 3
1
PD-125 BOARD(1/2)
A
RGB DRIVER(PD-1 BLOCK)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
SIGNAL PATH
B
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
C
P_3.0V_Y
8
TO(2/2)
3.0V_Y
10
TO(2/2)
PANEL_15.5V_Y
9 PANEL_12V_Y
TO(2/2)
D
R8047
0
E
2.5
Q8000
UN9213J-(K8).SO
INV.
F
C8028
68u
4V
TA B
G
CN8001 13P
XHI_SCK1 1
DATA_FROM_HI 2
XCS_LCD_DAC 3
GND 4
PANEL_Y 5
PANEL_CR 6
TO
VC-227
PANEL_CB 7
H BOARD
CN2911
LCD_DD_ON 8
XVD 9
XHD 10
LCD_4.6V 11
LCD_3.0V 12
ORG_12V 13
(SEE PAGE 4-26)
I
CN8002 4P
ORG_15.5V 1
TO
PWM 2
VC-227
BOARD
UNREG 3
CN2915
GND 4
(SEE PAGE 4-26)
J
LND810
A
LND811
A
K
L
16
4 5 6 7
Note : Note :
The components identified by Les composants identifiés par
mark ! or dotted line with mark une marque ! sont critiques
! are critical for safety. pour la sécurité.
Replace only with part number Ne les remplacer que par une
specified. pièce portant le numéro spécifié.
Q8003
NDS356AP
SWITCH
12.2
12.2
C8026
Q8001 0
R8046 0.01u
XP4113-TXE
XX
PANEL ON/OFF
Q8002
XX
SWITCH
15.5 15.5 R8001
R8045
C8001
XX
10k
XX
0 15.5
R8002
0 SI2301DS-T1
15.5
XX
SWICH
2.8
0
0
R8000
100k
R8003
1M
R8004
0
R8005 0
R8006
0
C8003 C8005 C8006
XX XX XX
CH CH CH
C8027
XX
CH
L8100
XHI_XSCK_Y
4.7uH
7
DATA_FROM_HI_Y TO(2/2)
XCS_LCD_D/A_Y
12
4.6V_Y TO(2/2)
L8101
100uH
C8100
C8104
22u
22u
C8101 C8105
6.3V
6.3V
0.01u
TA B TA B
0.01u
case case
2 BL_LEV_Y
TO(2/2)
4-77
8 9 10 11
L8001
10uH
R8017
33k
C8011
C8009
0.1u
47uH
4V
TA A
R8018
39k
R8044
10k
BRIGHT
R8015
R8014
10k
18k
5.4
R8016
PSIG.OUT
C8010 2.8
100k
0.1u
XTEST
1.2
BRIGHT
CONTRAST 2.0
CONTRAST
C8012 1.7
PSIG.DET
2.2u B 2012
SUB.CONT.B
SUB.CONT.R
2.8
VCC1
SH4 0.9
SHA
Q8007
SH3 2.8
SHB
SH2 0.9
2.8
SHG
SH1
0.9
SHR
C8008
2200p
R8012
1M
R8050
R8041
XX
XX
XVD
R8051
R8042
XX
0
XHD
C8013 0.01u
C8014 0.01u
C8015 0.01u
LND813
PANEL_UNREG
Q8101
2SB1462J-QR(K8).SO
4.5 4.5
R8101
4700
3.8
LND815
R8102
VDD
1k
C8102
0
10u
C8103
6.3V
2.4
0.1u
TA P
Q8102
UN9214J-(K8).SO
LND814
UNREG_GND
Q8101,8102
BACK LIGHT
LND812
SWITCH
BL_PWM
12 13 14
L8002
10uH
R8022 R8023 R8024
4700 4700 22k
R8020
R8026
22k
33k
R8021 R8025 R8027
47k 39k
47k
R8029 R8040
XX 33k
* R8030
56k
C8018
36 35 34 33 32 31 30 29 28 27 26 25
C8022
2.2u
20V 0.01u
TA A
6
R8031
100
5.4
7
B.OUT C8019
1.7
2.2u B
R8032
B.DC.DET 100
5 5.4
G.OUT C8020
IC8001
1.7 B
2.2u
R8033
G.DC.DET
100
5.4
4
C8021
ROUT

RGB DRIVER

1.7
2.2u B
R.DC.DET
IC8001
CXA8116R-T4 GND2
GND1
SYNC.OUT
2.8
1
SYNC.IN
2.7
EXT.BGP
SYNC.SEP
1 2 3 4 5 6 7 8 9 10 11 12
R8034
27k
± 0.5%
3
R8052
0
R8049
C8017
2
XX
0.1u
C8016
R8028
2.2u
100k
2012
R8019
470k R8043
10k
DUMY_LND
BL_HI
INVERTER BLOCK
(BACK LIGHT DRIVER)
ND901
BACK
LIGHT
BL_GND
BL_LOW
LND818
LED_ON/OFF
Q8100
UN9112J-(K8).SO
R8100
LED DRIVER
100
3
1 1.0
4.5
2
4.5
4-78
DCR-PC100/PC100E
15 16 17
SH1
SH1_Y
SH2
SH2_Y
SH3
SH3_Y
SH4
SH4_Y
PRG
4
PRG_Y TO(2/2)
XCLP
XCLP_Y
FRP
FRP_Y
RGBBLK
RGBBLK_Y
XHD
XHD_Y
XVD
XVD_Y
5
P_12V_Y TO(2/2)
R8039
3300 12.2
6.1
5.4 6.1
Q8011
XP4601-TXE
5.4
5.4 BUFFER
11
12.2 PSIG_Y TO(2/2)
4.8
5.4
Q8009
XP4601-TXE
BUFFER
R8036
3300
6
REG_GND_Y TO(2/2)
B_Y
G_Y
R_Y
1
TO(2/2)
R8037
220k
C8023
2.2u
F
12.2
2012
5.5
5.0
Q8010
XP4601-TXE
BUFFER
5.5
R8035 4.9
C8024 COM_Y
270k
2.2u R8038
C8025
± 0.5%
F 22k
4.7u
2012
16V
A
TA
BRIGHT
BRIGHT_Y
COLOR
COLOR_Y
BRT_R
BRT_R_Y
BRT_B
BRT_B_Y
CONTRAST
CONTRAST_Y
B.LIMIT
3
B.LIMIT_Y TO(2/2)
GAMMA1
GAMMA1_Y
PSIGGRAY
PSIGGRAY_Y
PICTURE
PICTURE_Y
VREF
VREF_Y
XTEST
XTEST_Y
D8100
PG1111R-TR
1 2
RGB DRIVER
PD-125 (1/2)