Rgb Driver) Schematic Diagram - Sony DSR-50P Service Manual

DSR-50/50P
PD-125 (RGB DRIVER) SCHEMATIC DIAGRAM • See page 4-137 for PD-125 printed wiring board. • See page 4-152 for waveforms.
2 3
1
PD-125 BOARD(1/2)
A
RGB DRIVER (PD-1 BLOCK)
-REF.NO.:30,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
C
8
P_3.0V_Y
PD-125 BOARD (2/2)
3.0V_Y
10
PANEL_15.5V_Y
PD-125 BOARD (2/2)
9 PANEL_12V_Y
PD-125 BOARD (2/2)
D
E
F
G
CN8001 13P
VD_SCK 1
DATA_FROM_HI 2
XCS_LCD_DAC 3
GND 4
PANEL_Y 5
VD-28 BOARD (7/15)
PANEL_CR 6
CN331
H THROUGH THE
PANEL_CB 7
LC-111 HARNESS
LCD_DD_ON 8
(SEE PAGE 4-87)
XVD 9
XHD 10
LCD_4.6V 11
LCD_3.0V 12
ORG_12V 13
I
CN8002 4P
ORG_15.5V 1
VD-28 BOARD (7/15)
CN333
PWM 2
THROUGH THE
UNREG 3
RM-129 HARNESS
GND 4
(SEE PAGE 4-87)
J
LND810
A
LND811
A
K
05
RGB DRIVER
PD-125 (1/2)
4 5 6 7
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y
REC
PB
Q8003
NDS356AP
SWITCH
12.2
12.2
C8026
0
Q8001
R8046 0.01u
0 XP4113-TXE
R8047 PANEL ON/OFF Q8002
XX SWITCH XX
15.5 15.5
R8001 R8045
C8001
XX
10k
XX
0 15.5
R8002
0
15.5 XX
Q8000
UN9213J-(K8).SO
INV.
0
2.5
R8000
100k
R8003
1M
C8028
68u
4V
R8004 0
R8005
0
R8006 0
C8003 C8005 C8006
XX XX XX
L8100
XHI_XSCK_Y 7
4.7uH
DATA_FROM_HI_Y PD-125 BOARD (2/2)
XCS_LCD_D/A_Y
12
4.6V_Y
L8101
PD-125 BOARD (2/2)
100uH
C8100
C8104
22u
22u
C8101
16V 16V
0.01u
2 BL_LEV_Y
PD-125 BOARD (2/2)
4-139
8 9 10 11
L8001
10uH
R8017
33k
R8020
C8011 22k
C8009
0.1u
47u
4V
R8021
47k
R8018
39k
R8044
10k
36 35 34
BRIGHT
R8015
R8014
10k
18k
5.4
R8016
7
C8010 100k 2.8
0.1u
1.2
2.0
CONTRAST
1.7
C8012
2.2u
2.8
SH4 0.9
Q8007
SH3
2.8
SI2301DS-T1
SH2
SWICH 0.9
2.8 2.8
SH1 0.9
C8008
2200p
0
R8012
1M
1 2 3
R8050
XX
R8041
XX
XVD
R8051
R8042
XX
0
XHD
R8019
470k
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
C8105 C8103
6.3V 2.4
0.01u 0.1u
Q8102
UN9214J-(K8).SO
LND814
UNREG_GND
Q8101,8102
BACK LIGHT
SWITCH LND812
BL_PWM
12 13 14
L8002
10uH
R8022 R8023 R8024
4700 4700 22k
R8026
33k
R8025 R8027
47k 39k
R8029 R8040
XX 33k
R8030
56k
12.2
5.4
C8018
33 32 31 30 29 28 27 26 25
C8022 Q8009
2.2u
0.01u XP4601-TXE
20V
BUFFER
R8036
6
3300
R8031
5.4 100
C8019
1.7 2.2u
R8032
100
5 5.4
C8020
1.7
2.2u
IC8001 R8033
100
5.4
4
C8021
1.7
IC8001 2.2u
CXA8116R-T4
2.8
1
2.7
4 5 6 7 8 9 10 11 12
R8034 C8023
27k 2.2u
3
R8052
0
C8017 R8049
2
0.1u XX
R8035
270k
C8016
R8028
2.2u
100k
2012
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
1.0
4.5
4.5
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une piéce portant le numéro spécifié.
4-140
15 16 17
SH1
SH1_Y
SH2
SH2_Y
SH3
SH3_Y
SH4
SH4_Y
PRG
4
PRG_Y
XCLP
XCLP_Y PD-125 BOARD (2/2)
FRP
FRP_Y
RGBBLK
RGBBLK_Y
XHD
XHD_Y
XVD
XVD_Y
5
P_12V_Y PD-125 BOARD (2/2)
R8039
3300 12.2
6.1
5.4 6.1
Q8011
XP4601-TXE 11
5.4
5.4 BUFFER
PSIG_Y PD-125 BOARD (2/2)
4.8
6
REG_GND_Y PD-125 BOARD (2/2)
B_Y
G_Y
R_Y
1
PD-125 BOARD (2/2)
R8037
220k
12.2
5.5
5.0 Q8010
XP4601-TXE
5.5 BUFFER
4.9
C8024 COM_Y
2.2u R8038
C8025
22k
4.7u
16V
BRIGHT
BRIGHT_Y
COLOR
COLOR_Y
BRT_R
BRT_R_Y
BRT_B
BRT_B_Y
CONTRAST
CONTRAST_Y 3
B.LIMIT
B.LIMIT_Y
PD-125 BOARD (2/2)
GAMMA1
GAMMA1_Y
PSIGGRAY
PSIGGRAY_Y
PICTURE
PICTURE_Y
VREF
VREF_Y
XTEST
XTEST_Y
D8100
PG1111R-TR
(STARTOR)
100