Sony DCR-TRV725E / DCR-TRV730 / DCR-TRV730E / DCR-TRV828 / DCR-TRV828E / DCR-TRV830 / DCR-TRV830E (serv.man2) Service Manual ▷ View online
— 9 —
For LCD Type SH
For LCD Type SO
7. Contrast Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/TRV830/
TRV830E)
TRV830E)
Set the level of the VIDEO signal for driving the LCD to the
specified value. If deviated, the screen image will be blackish
or saturated (whitish).
specified value. If deviated, the screen image will be blackish
or saturated (whitish).
Mode
VTR stop
Signal
No signal
Measurement Point
Pin 3 of CN5502 (VG)
External trigger: Pin 4 of CN5502
(PSIG)
External trigger: Pin 4 of CN5502
(PSIG)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
AA
Specified Value
2.5 LCD TYPE SO (61k)
A = 2.76 ± 0.07V
2.5 LCD TYPE SO (123k)
A = 2.58 ± 0.07V
3.5 LCD TYPE SO (123k)(NTSC)
A = 2.76 ± 0.07V
3.5 LCD TYPE SO (123k)(PAL)
A = 2.64 ± 0.07V
Note:
Refer to “LCD Type Check” for the discrimination of the LCD type.
8. Center Level Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/TRV830/
TRV830E)
TRV830E)
Set the video signal center level of LCD panel to an appropriate
level.
level.
9. COM AMP Adjustment (PD-138 board)
(DCR-TRV730)
Set the common electrode drive signal level of LCD to the
specified value.
specified value.
Page
5-34
5-35
:
Added portion.
7. Contrast Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/TRV830/
TRV830E /TRV730 (LCD TYPE SO) )
TRV830E /TRV730 (LCD TYPE SO) )
Mode
VTR stop
Signal
No signal
Measurement Point
Pin 3 of CN5502 (VG)
External trigger: Pin 4 of CN5502
(PSIG)
External trigger: Pin 4 of CN5502
(PSIG)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
AA
Specified Value
2.5 LCD TYPE SO (61k)(NTSC)
A = 2.80 ± 0.07V
2.5 LCD TYPE SO (61k) (PAL)
A = 2.76 ± 0.07V
2.5 LCD TYPE SO (123k)
A = 2.58 ± 0.07V
3.5 LCD TYPE SO (123k)(NTSC)
A = 2.76 ± 0.07V
3.5 LCD TYPE SO (123k)(PAL)
A = 2.64 ± 0.07V
8. Center Level Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/TRV830/
TRV830E /TRV730 (LCD TYPE SO) )
TRV830E /TRV730 (LCD TYPE SO) )
9. COM AMP Adjustment (PD-138 board)
(DCR-TRV730 (LCD TYPE SH) )
— 10 —
A-7074-786-A PD-139 (X6) BOARD, COMPLETE
(TRV730/TRV730E:E,HK,AUS)
***********************************
(Ref. No.;10000 Series)
< CAPACITOR >
C5516
1-162-925-11 CERAMIC CHIP
68PF
5%
50V
(TRV725E/730E:AEP,UK)
C5516
1-162-926-11 CERAMIC CHIP
82PF
5%
50V
(TRV730/TRV730E:E,HK,AUS)
C5516
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
(TRV828/TRV828E/TRV830/TRV830E)
< IC >
IC5502
8-752-407-33 IC CXD3512R-T4
(TRV725E/TRV730/TRV730E)
IC5502
8-752-409-15 IC CXD3516R-T4
(TRV828/TRV828E/TRV830/TRV830E)
< COIL >
L5505
1-412-949-21 INDUCTOR
6.8uH
(TRV725E/TRV730E:AEP,UK/TRV828/TRV828E/TRV830/TRV830E)
L5505
1-412-956-21 INDUCTOR
27uH
(TRV730/TRV730E:E,HK,AUS)
206
A-7074-674-A PD-139 (Z12) BOARD, COMPLETE
(TRV828/TRV828E/TRV830/TRV830E)
206
A-7074-727-A PD-139 (X12) BOARD, COMPLETE
(TRV725E/TRV730E:AEP,UK)
206
A-7074-786-A PD-139 (X6) BOARD, COMPLETE
(TRV730/TRV730E:E,HK,AUS)
LCD901 8-753-050-65 INDICATOR MODULE LIQUID CRYST (TRV730)
LCD901 8-753-050-60 ACX307AKC-J (SERVICE)
(TRV725E/TRV730E:AEP,UK)
LCD901 8-753-050-65 ACX308AK-J (SERVICE) (TRV730E:E,HK,AUS)
LCD901 8-753-051-00 ACX310AK-J (SERVICE)
LCD901 8-753-051-00 ACX310AK-J (SERVICE)
(TRV828/TRV828E/TRV830/TRV830E)
56
A-7096-444-B VC-262 (GBNS) BOARD, COMPLETE (SERVICE)
SECTION 6. REPAIR PARTS LIST
6-1. EXPLODED VIEWS
Page
6-2
6-5
For LCD Type SH
For LCD Type SO
56
A-7096-444-A VC-262 (GBNA) BOARD, COMPLETE (SERVICE)
(TRV730)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
6-1-2. CABINET (L) SECTION-1
6-1-5. LCD SECTION
6-1-2. CABINET (L) SECTION-1
6-1-5. LCD SECTION
Page
6-15
6-16
6-17
For LCD Type SH
For LCD Type SO
:
Added portion.
:
Deleted portion.
A-7074-646-A PD-138 (XS6) BOARD, COMPLETE (TRV730)
***********************************
(Ref. No.;10000 Series)
A-7074-786-A PD-139 (X6) BOARD, COMPLETE
(TRV730E:E,HK,AUS)
***********************************
(Ref. No.;10000 Series)
< CAPACITOR >
C5516
1-162-925-11 CERAMIC CHIP
68PF
5%
50V
(TRV725E/730E:AEP,UK)
C5516
1-162-926-11 CERAMIC CHIP
82PF
5%
50V
(TRV730E:E,HK,AUS)
C5516
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
(TRV828/TRV828E/TRV830/TRV830E)
< IC >
IC5502
8-752-407-33 IC CXD3512R-T4 (TRV725E/TRV730E)
IC5502
8-752-409-15 IC CXD3516R-T4
(TRV828/TRV828E/TRV830/TRV830E)
< COIL >
L5505
1-412-949-21 INDUCTOR
6.8uH
(TRV725E/TRV730E:AEP,UK/TRV828/TRV828E/TRV830/TRV830E)
L5505
1-412-956-21 INDUCTOR
27uH
(TRV730E:E,HK,AUS)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
6-2. ELECTRICAL PARTS LIST
:
Added portion.
:
Changed portion.
:
Deleted portion.
206
A-7074-646-A PD-138 (XS6) BOARD, COMPLETE (TRV730)
206
A-7074-674-A PD-139 (Z12) BOARD, COMPLETE
(TRV828/TRV828E/TRV830/TRV830E)
206
A-7074-727-A PD-139 (X12) BOARD, COMPLETE
(TRV725E/TRV730E:AEP,UK)
206
A-7074-786-A PD-139 (X6) BOARD, COMPLETE
(TRV730E:E,HK,AUS)
LCD901 1-803-852-21 INDICATOR MODULE LIQUID CRYST (TRV730)
LCD901 8-753-050-60 ACX307AKC-J (SERVICE)
(TRV725E/TRV730E:AEP,UK)
LCD901 8-753-050-65 ACX308AK-J (SERVICE) (TRV730E:E,HK,AUS)
LCD901 8-753-051-00 ACX310AK-J (SERVICE)
LCD901 8-753-051-00 ACX310AK-J (SERVICE)
(TRV828/TRV828E/TRV830/TRV830E)
— 11 —
< RESISTOR >
R5503
1-218-893-11 METAL CHIP
82K
0.5%
1/16W
(TRV725E/TRV730E:AEP,UK/TRV828/TRV828E/TRV830/TRV830E)
R5503
1-218-895-11 METAL CHIP
100K
0.5%
1/16W
(TRV730/TRV730E:E,HK,AUS)
R5553
1-216-837-11 METAL CHIP
22K
5%
1/16W
(TRV730/TRV730E:E,HK,AUS)
R5553
1-216-839-11 METAL CHIP
33K
5%
1/16W
(TRV725E/TRV730E:AEP,UK)
R5553
1-216-841-11 METAL CHIP
47K
5%
1/16W
(TRV828/TRV828E/TRV830/TRV830E)
R5614
1-216-833-11 METAL CHIP
10K
5%
1/16W
(TRV725E/TRV730/TRV730E)
R5614
1-216-835-11 METAL CHIP
15K
5%
1/16W
(TRV828/TRV828E/TRV830/TRV830E)
A-7096-444-B VC-262 (GBNS) BOARD, COMPLETE (TRV730)
************************************
A-7096-445-A VC-262 (GBNS) BOARD, COMPLETE
(TRV828/TRV830)
************************************
A-7096-446-A VC-262 (GBPS) BOARD, COMPLETE
(TRV725E/TRV730E/TRV828E/TRV830E)
************************************
(Ref. No.;20000 Series)
< RESISTOR >
R5503
1-218-893-11 METAL CHIP
82K
0.5%
1/16W
(TRV725E/TRV730E:AEP,UK/TRV828/TRV828E/TRV830/TRV830E)
R5503
1-218-895-11 METAL CHIP
100K
0.5%
1/16W
(TRV730E:E,HK,AUS)
R5553
1-216-837-11 METAL CHIP
22K
5%
1/16W
(TRV730E:E,HK,AUS)
R5553
1-216-839-11 METAL CHIP
33K
5%
1/16W
(TRV725E/TRV730E:AEP,UK)
R5553
1-216-841-11 METAL CHIP
47K
5%
1/16W
(TRV828/TRV828E/TRV830/TRV830E)
R5614
1-216-833-11 METAL CHIP
10K
5%
1/16W
(TRV725E/TRV730E)
R5614
1-216-835-11 METAL CHIP
15K
5%
1/16W
(TRV828/TRV828E/TRV830/TRV830E)
A-7096-444-A VC-262 (GBNA) BOARD, COMPLETE (TRV730)
************************************
A-7096-445-A VC-262 (GBNS) BOARD, COMPLETE
(TRV828/TRV830)
************************************
A-7096-446-A VC-262 (GBPS) BOARD, COMPLETE
(TRV725E/TRV730E/TRV828E/TRV830E)
************************************
(Ref. No.;20000 Series)
Page
6-17
6-18
For LCD Type SH
For LCD Type SO
:
Added portion.
:
Changed portion.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
— 12 —
Sony EMCS Co. Kohda TEC
2001G1600-1
©2001.7
Published by PV Customer Center
9-929-883-81
DCR-TRV725E/TRV730/TRV730E/TRV828/
TRV828E/TRV830/TRV830E
