Read Sony DCR-TRV270E / DCR-TRV280 / DCR-TRV285E (serv.man9) Service Manual online
DCR-TRV270E/TRV280/TRV285E
— 13 —
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: Points added portion.
3. BLOCK DIAGRAMS
3-5. OVERALL BLOCK DIAGRAM (5/5)
(Service manual page 3-9)
Former
New
VD SO, VD SI, VD SCK
VD SO, VD SI, VD SCK
PD-204 BOARD (2/2)
05
IC6001
LCD
DRIVER
VCOM
SPS, EX1, MO1, MO2,
PSG, EX2, CLS, RES,
PSS1, PSS2, CTR, CLD, SPD
VR, VG, VB
2.5 INCH
COLOR
LCD UNIT
LCD901
CN6004
CN6003
40
ı
38
19
ı
21
23
30
INVERTER
TRANSFORMER
BACKLIGHT
DRIVE
T6001, Q6002
ND901
BACKLIGHT
BL HIGH
BL LOW
BL DET
45
42
43
46
ı
48
28
11
19
ı
21
5
ı
10
12
12
ı
18
BL REG
10
3
CN6001
(2/2)
(2/2)
XCS LCD DA
PANEL R, PANEL G, PANEL B
PANEL R, PANEL G, PANEL B
XCS LCD DA
PANEL XVD
BL CONT
BL CONT
OVERALL (2/5)
(PAGE 3-4)
C-SYNC/XHD
D6004
12
10
7
ı
5
8
4
11
ı
13
PANEL XVD
C-SYNC/XHD
9
A
: VIDEO SIGNAL
2–6
14–16
29
32–35
A
A
VD SO, VD SI, VD SCK
VD SO, VD SI, VD SCK
PD-204 BOARD (2/2)
TYPE C/S
IC6001
LCD
DRIVER
VCOM
SPS, EX1, MO1, MO2,
PSG, EX2, CLS, RES,
PSS1, PSS2, CTR, CLD, SPD
VR, VG, VB
2.5 INCH
COLOR
LCD UNIT
LCD901
CN6004
CN6003
40
ı
38
19
ı
21
23
30
INVERTER
TRANSFORMER
BACKLIGHT
DRIVE
T6001, Q6002
ND901
BACKLIGHT
BL HIGH
BL LOW
BL DET
45
42
43
46
ı
48
28
11
19
ı
21
5
ı
10
12
12
ı
18
BL REG
10
3
CN6001
(2/2)
(2/2)
XCS LCD DA
PANEL R, PANEL G, PANEL B
PANEL R, PANEL G, PANEL B
XCS LCD DA
PANEL XVD
BL CONT
BL CONT
OVERALL (2/5)
(PAGE 3-4)
C-SYNC/XHD
D6004
12
10
7
ı
5
8
4
11
ı
13
PANEL XVD
C-SYNC/XHD
9
: VIDEO SIGNAL
2–6
14–16
29
32–35
VC SO, VC SI, XVC SCK
VC SO, VC SI, XVC SCK
PD-204 BOARD (2/2)
IC6001
LCD
DRIVER
COM
RGT, HCK1, HCK2, REF, HST,
WIDE, DWN, EN, VCK, VST
VR, VG, VB
2.5 INCH
COLOR
LCD UNIT
LCD901
CN6004
CN6003
40
ı
38
19
ı
21
23
30
INVERTER
TRANSFORMER
BACKLIGHT
DRIVE
T6001, Q6002
ND901
BACKLIGHT
BL HIGH
BL LOW
BL DET
45
42
43
46
ı
48
28
23
4
5
3
5
3
2
7
8
7
8
11
12
13
19
12
13
19
I
22
BL REG
PSIG
25
6
10
3
CN6001
(2/2)
(2/2)
XCS LCD DA
PANEL R, PANEL G, PANEL B
PANEL R, PANEL G, PANEL B
XCS LCD DA
PANEL XVD
BL CONT
BL CONT
OVERALL (2/5)
(PAGE 3-3)
C-SYNC/XHD
D6004
18
10
7
ı
5
8
4
11
ı
13
1
29
PANEL HOLD
PANEL XVD
C-SYNC/XHD
PANEL HOLD
14
9
: VIDEO SIGNAL
2–4
6 14 15
32–35
VP
PSIG DRIVE
Q6004, 6005
TYPE SO
05
TYPE C/S/SO: Please refer to page 11 to descriminate the type of LCD.
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