Sony DCR-TRV33 Service Manual page 53

COVER
COVER
For Schematic Diagram
• Refer to page 4-79 for printed wiring board.
2
1
PD-188 BOARD(2/2)
BACKLIGHT DRIVE(BL BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
20P
CN6201
BL_GND 1
SE_GND 2
EP_13.3V 3
BL_REG 4
BL_CONT 5
B
EP_4.6V 6
EP_2.8V 7
TO
VA-118 BOARD
REG_GND 8
(3/5)
CN4003
PANEL_B 9
PANEL_G 10
THROUGH
THE PV-140
PANEL_R 11
HARNESS
PANEL_VG 12
(PAGE 4-16)
PSIG 13
C
XRST_VTR 14
VD_SCK 15
XCS_LCD 16
VD_SO 17
PANEL_VD 18
PANEL_HD 19
XHD_OUT 20
D
1
(1/2)
PANEL_B
PANEL_G
PANEL_R
PANEL_VG
E
PSIG
2
(1/2) XRST_VTR
VD_SCK
XCS_LCD
VD_SO
PANEL_VD
PANEL_HD
XHD_OUT
F
TO CN6202 4P
CK-129 BOARD
TP_TOP 1
CN5210
TP_BOT 2
THROUGH
THE PV-140
TP_L 3
HARNESS
TP_R 4
(PAGE 4-22)
G
6P
CN6203
TP_R 1
TP_L 2
TOUCH
PANEL
N.C. 3
(included
LCD panel) TP_BOT 4
TP_TOP 5
H
N.C. 6
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
PANEL_B
PANEL_G
PANEL_R
PANEL_VG
PSIG
XRST_VTR
VD_SCK
XCS_LCD
VD_SO
PANEL_VD
PANEL_HD
XHD_OUT
EP_13.3V
EP_2.8V
REG_GND
PANEL_B
PANEL_G
DETIN
PANEL_R
PANEL_VG LN6101
CH_GND
PSIG
XRST_VTR
VD_SCK
XCS_LCD
VD_SO
3
PANEL_VD
PANEL_HD
XHD_OUT (1/2)
BL_ON
DAC
LED
D6201
UDZSTE-178.2B
4-25
PD-188 PRINTED WIRING BOARD PD-188 PRINTED WIRING BOARD
6 7 8
L6101
82uH
C6101
R6106
4.7u
1800
B
1/10W
5.4 5.4
5 4
1 3
-0.7 -0.7
2
Q6102
CPH5504-TL-E
SWITCHING
IC6102
IC6102
TA75S393F-TE85R
CURRENT DETECT
R6104
180k
2.8 0.3
VCC
2.8 1.9
R6101 XX
C6102
XX
R6105
D6101
22k
XX
R6102
XX
IC6101
R6103
TC7W53FU(TE12R)
10k
D6102 XX
2.5 2.8
VCC
COM
0 2.5
CH0
INH
2.8
CH1
0
VEE
2.8
0
A
GND
Q6101
UNR32A300LS0
SWITCH
9 10
5
1
2 6
C6103
3
0.015u
B
4 10 10
C6105
9
12p
T6101
3.15kV
8
INVERTER
TRANSFORMER
7
Q6103
6
XX
5
4
R6109
3
XX
2
Q6104
1
XX
D6104
XX
D6103
MA111-(K8).S0
R6110
C6104
R6108
0.1u 470
22k
B
R6107
10k
IC6101
SIGNAL PATH
SELECT SWITCH
VIDEO SIGNAL
CHROMA Y
REC
PB
Note :
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
4-26
DCR-TRV33/TRV33E
11 12
CN6101 10P
BL_HIGH
N.C.
N.C.
ND901
BACKLIGHT
N.C.
N.C.
N.C.
N.C.
BL_LOW
LED
LED_GND
Y/CHROMA
Note :
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
PD-188 (2/2)