Sony DCR-TRV820 Service Manual page 122

PR-10000 (PANEL REVERSE SWITCH BLOCK), PD-118 (CG LCD DRIVER, BACK LIGHT) SCHEMATIC DIAGRAM • See page 4-91 for PD-118 printed wiring board. • See page 4-110 for waveforms.
1 2 3
A
PD-118 BOARD (2/2)
CG LCD DRIVER,BACK LIGHT
-REF.NO.:20,000 SERIES-
B XX MARK:NO MOUNT
NO MARK:REC/PB MODE
C
D
SE_GND
2
PD-118 BOARD (1/2)
E
REG_GND
XCS_LCD_DRIVER
LCD_COM/XDATA
F
CF-72 BOARD OSD_SO
CN005
(THROUGH THE CP-81 HARNESS) XOSD_SCK
(SEE PAGE-4-80)
DISP_LCD_VDD
DISP_BL
G
H
CN5701 8P
SE_GND
BL_GND
BL_REG
VC-235 BOARD (16/16)
CN1109 BL_CONT
(THROUGH THE
I DP-77 HARNESS) PANEL_-15.3V
(SEE PAGE 4-46)
PANEL_13.3V
PANEL_4.75V
PANEL_2.8V
J
DAC
3
PWM
PD-118 BOARD (1/2)
LED
DETIN
PANEL_2.8V
1
PANEL_4.75V
PD-118 BOARD (1/2)
K
PANEL_13.3V
PANEL_-15.3V
05
4 5 6 7
LCD INDICATION BLOCK ASSY
LCD
LCD902
CHARACTER
DISPLAY
FP-94
FLEXIBLE
R5711
XX
32 31 30 29 28 27 26
R5712
CN5704 680k
1.5
6P
OSC1
XCS 1.9
1
OSC2 IC5701
C/XD
9
2
3.0 VSS
SO
3 C5704 LCD DRIVE
VC
SCK 0.1u 3.0
IC5701
4 B
BU9735K-E2
3.0 VLCD
5
VDD
SCK 2.8
6
SCK
2.8
SO
SD
9 10 11 12 13 14 15 16
2.9
XCS
C/XD
1
2
3
4
5
6
7
8
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-97
8 9 10
LED901-1
BACK-LIGHT
R1
62
LED901-2
BACK-LIGHT
R2
62
R3
100k
R5714
0
LND701
SHIELD_CASE
LND702
SHIELD_CASE
25
SEG10
1.5
SEG10
1.5 SEG9
SEG9
1.5
SEG8
SEG8
1.5
SEG7
SEG7
R5619 XX
1.5
SEG6
SEG6
1.5
LND705 D5603 XX
SEG5
SEG5
1.4 CH_GND
SEG4
SEG4
R5620
1.4
SEG3
SEG3
XX
D5604 XX
C5601
XX
0
2.8
Q5601
UN9213J-(K8).SO
INVERTER
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
DCR-TRV820/TRV820E/TRV820P
11 12 13 14
L5601
R5613
100uH R5610
1800 1800
1/10W 1/10W
T5601
5
1
2 6
C5604
CN5604
0.015u
3
10P
4.6 4.6
-0.5 4 10 10
4
5
C5607
9
-0.5 12p
3 1
3kV
8
SL
C5602
Q5602
C5603 7
33u
2
FP216-TL
10V 1u
INVERTER TRANS 6
DRIVE
5
Q5604
UN9111J-(K8).SO
4
Q5603,5604
LED SWITCH R5616
3
0 120
2
4.7
1
D5602
R5611
100k XX
2.8 0.3 4.7
VCC
D5601
2.8
MA111-(K8).S0
IC5602 R5612
R5617 C5606
1.4 12k 0
TA75S393F-TE85R
0.1u
22k
IC5602
R5618
C5605
470
0.1u
CURRENT DETECT
Q5603
UN9213J-(K8).SO
IC5601
R5609
TC7W53FU(TE12R)
10k
1.6 2.8
VCC
COM
0 1.6 R5614
18k
CH0
INH
2.8
CH1 IC5601
VEE
0
A
BACK LIGHT
GND
BRIGHT SWITCH
R5608
0
L5701
XX
R5716
XX
L5702
XX
5 4 3 2 1
C5706
IC5702
XX
XX
CN5706
R5715
6 7 8 9 10 XX
XX
1
2
C5710
R5717
Q5701
XX XX
XX 3
C5709
XX 4
5
6
C5708
XX
D5701
C5707
XX
XX
4-98
CG LCD DRIVER, BACK LIGHT
15
ND901
BACK
LIGHT
BL_HIGH
N.C
N.C
N.C
N.C
N.C
N.C
BL_LOW
LED
LED_GND
D901
(STARTER)
-EL
-EL
N.C.
N.C.
EL
EL
PD-118 (2/2)