Read Sony DCR-TRV270E / DCR-TRV280 / DCR-TRV285E (serv.man9) Service Manual online
DCR-TRV270E/TRV280/TRV285E
— 14 —
&
: Points added portion.
3-6. POWER BLOCK DIAGRAM (1/2)
(Service manual page 3-12)
Former
New
PANEL 4.6V
PANEL –15.3V
PANEL 13.5V
PANEL 2.8V
BL CONT
BL REG
BL HIGH
CN6003
ND901
BACK
LIGHT
2.5INCH
COLOR
LCD UNIT
LCD901
CN6001
18
19
16
17
4
2
24
1
3
23
10
VSH5V
VGL
VGH
VSH3V
IC6001
L6004
TYPE S
TYPE C
L6001
CN6004
Q6004, 6005,
6008, 6009
BACKLIGHT
DRIVE
T6001, Q6002
INVERTER
TRANSFORMER
L6002 L6003
FB6001
24
28
LCD DRIVER
PD- 204 BOARD
PANEL 4.6V
PANEL –15.3V
PANEL 13.5V
PANEL 2.8V
BL CONT
2.5INCH
COLOR
LCD UNIT
LCD901
24
1
3
23
VSH
VGL
VGH
VDD
IC6001
L6004
L6001
CN6004
FB6001
28
LCD DRIVER
PANEL 4.6V
PANEL –15.3V
PANEL 13.5V
PANEL 2.8V
BL CONT
BL REG
BL HIGH
CN6003
ND901
BACK
LIGHT
2.5INCH
COLOR
LCD UNIT
LCD901
CN6001
18
19
16
17
4
2
24
1
3
23
10
VSH5V
VGL
VGH
VSH3V
IC6001
L6004
TYPE S
TYPE C
TYPE C/S/SO: Please refer to page 11 to descriminate the type of LCD.
L6001
CN6004
Q6004, 6005,
6008, 6009
BACKLIGHT
DRIVE
T6001, Q6002
INVERTER
TRANSFORMER
L6002 L6003
FB6001
24
28
LCD DRIVER
PD- 204 BOARD
PANEL 4.6V
PANEL –15.3V
PANEL 13.5V
PANEL 2.8V
BL CONT
2.5INCH
COLOR
LCD UNIT
LCD901
24
1
3
23
VSH
VGL
VGH
VDD
IC6001
L6004
L6001
CN6004
FB6001
28
LCD DRIVER
TYPE SO
PANEL 13.5V
PANEL 2.8V
BL CONT
2.5INCH
COLOR
LCD UNIT
LCD901
VDD
VDOG
IC6001
L6001
CN6004
Q6006
D6001
16
28
LCD DRIVER
29
18
16
&
*
Note: This block diagram has been changed in the supplement-1 (9-876-780-81).
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