Sony DCR-TRV238E / DCR-TRV239E (serv.man4) Service Manual ▷ View online
— 13 —
DCR-TRV238E/TRV239E
PD-160
BOARD
170 nsec
2H
2H
2H
H
1
IC5501 wf LCD
7
IC5502 1 LCD
2
IC5501 ws LCD
8
IC5502 wh LCD
9
IC5502 rk LCD
3
IC5501 w; LCD
4
IC5501 rk LCD
5
IC5501 rj LCD
6
IC5501 rh LCD
8.2Vp-p
7.9Vp-p
7.9Vp-p
540mVp-p
H
540mVp-p
H
540mVp-p
H
2.8Vp-p
2.8Vp-p
2.8Vp-p
V
40
µ
sec
2.9Vp-p
0
IC5701 2
no mark : side A
* mark : side B
* mark : side B
PD-160 BOARD
C5501
B-3
C5503
B-3
C5504
B-5
C5505
B-4
C5506
B-4
C5507
B-4
C5508
B-4
C5509
B-2
C5510
B-3
C5511
B-4
C5512
B-4
C5515
B-4
C5516
C-4
C5517
C-3
C5518
C-3
C5519
C-4
C5527
B-3
C5529
B-4
C5532
B-3
C5533
D-5
C5534
D-5
C5536
C-5
C5538
C-5
C5540
D-6
C5602
D-4
C5604
D-3
C5605
B-6
C5606
B-6
C5607
D-2
C5608
D-4
C5701
A-3
CN5501 D-5
CN5502 C-3
CN5601 D-2
CN5701 B-1
CN5702 A-1
CN5703 A-5
CN5704 A-2
CN5705 A-6
CN5502 C-3
CN5601 D-2
CN5701 B-1
CN5702 A-1
CN5703 A-5
CN5704 A-2
CN5705 A-6
D5502
C-4
D5503
D-5
D5504
B-5
D5601
C-6
* D5602
D-11
D5603
B-1
D5604
B-2
* D5605
D-11
FB5502 B-4
FB5504 C-1
FB5504 C-1
IC5501 B-3
IC5502 B-5
IC5601 B-6
IC5602 B-6
IC5701 A-3
IC5502 B-5
IC5601 B-6
IC5602 B-6
IC5701 A-3
L5501
B-3
L5504
C-2
L5505
B-4
L5601
D-4
L5602
D-4
Q5501
B-4
Q5503
C-5
Q5504
D-5
Q5505
C-5
Q5506
B-5
Q5508
C-5
Q5601
B-5
Q5602
D-3
Q5603
B-6
R5501
B-3
R5503
B-4
R5504
B-4
R5505
B-3
R5506
B-4
R5507
B-4
R5508
B-4
R5509
B-4
R5510
B-4
R5511
B-4
R5512
B-4
R5522
C-3
R5551
B-6
R5560
B-4
R5572
C-5
R5573
C-5
R5574
C-5
R5575
C-5
R5576
C-5
R5577
B-5
R5579
C-6
R5588
D-5
R5590
B-4
R5591
B-4
R5609
B-6
R5610
D-3
R5611
B-6
R5612
B-6
R5613
D-4
R5614
B-6
R5616
B-6
R5617
B-6
R5618
C-6
R5619
B-2
R5620
B-2
R5621
B-6
R5702
B-1
R5704
A-3
RB5501 C-3
RB5502 C-4
RB5502 C-4
T5601
D-3
4-3. WAVEFORMS
4-4. MOUNTED PARTS LOCATION
— 14 —
DCR-TRV238E/TRV239E
SECTION 5. ADJUSTMENTS
1.
Adjusting items when replacing main parts and boards.
(Page 5-2)
Replaced parts
Block replacement
Parts replacement
z z
z
z
z
z
z
z
z
z
z z
z
z
Lens de
vice
LCD block
ND901 (Fluorescent tube)
LCD block
LCD901 (LCD panel)
Mechanism deck *1
Mechanism dec
k M901 (Dr
um assy
.) *1
Mechanism deck M902 (Capstan motor)
Mechanism deck LS chassis assy
CD-357 board
IC551 (CCD imager)
PD-156/160 board IC5501 (RGB dr
iv
er (LCD)) *2, *3
PD-156/160 boar
d IC5502 (T
iming genera
tor (LCD)) *2,
*3
PD-156/160 boar
d Q5602/5604,
T5601 (In
v
erter) *2,
*3
SI-032 board
SE301,302 (PITCH,Y
A
W
sensor)
VC-276 board
IC1501, X1501 (
T
iming g
ener
ator
)
VC-276 board
IC1502 (S/H,
A
GC)
VC-276 board
IC2201 (Hi8/Std8
Y/C process)
VC-276 board
IC3103 (REC/PB
AMP)
VC-276 board
IC3101 (EQ,
A/D con
v.
PLL)
VC-276 board
IC3701
VIDEO IN/OUT)
VC-276 board
IC3301 (D
V signal process)
VC-276 board
IC2291 (EVR)
VC-276 board
IC5701 (A
UDIO IN/OUT
, AFM)
VC-276 board
IC7001 (LCD dri
v
er (EVF))
VC-276 board
IC7002 (T
iming generator (EVF))
Table. 5-1-1 (1).
Adjustment
Section
LCD
Adjustment
VCO adj.
PSIG gray adj. *3
RGB AMP adj.
Black limit adj. *3
Contrast adj.
COM AMP adj. *2, Center level adj. *3
V-COM adj.
White balance adj.
: Added portion.
: Changed portion.
(Page 5-3)
Board
EEPROM
replacement
replacement
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
SI-032 board
(COMPLETE)
PD-156/160 board
(COMPLETE) *2, *3
VC-276 board
(COMPLETE)
VC-276 board
IC4502 (EEPR
OM)
VC-276 board
IC4802 (EEPR
OM)
Supporting
Adjustment
Section
Section
LCD
Adjustment
VCO adj.
PSIG gray adj. *3
RGB AMP adj.
Black limit adj. *3
Contrast adj.
RGB AMP adj.
Black limit adj. *3
Contrast adj.
COM AMP adj. *2, Center level adj. *3
V-COM adj.
White balance adj.
V-COM adj.
White balance adj.
*1 : When replacing the drum assy. or
mechanism deck, reset the data of page:
D, address: D0 to D7 to “00”. (Refer
to “Record of Use check” of “5-4.
SERVICE MODE”)
D, address: D0 to D7 to “00”. (Refer
to “Record of Use check” of “5-4.
SERVICE MODE”)
*2: PD-156 board (LCD TYPE SH)
*3: PD-160 board (LCD TYPE SO)
*3: PD-160 board (LCD TYPE SO)
Table. 5-1-1 (2).
— 15 —
DCR-TRV238E/TRV239E
Page
5-11
Before change
After change
: Added portion.
: Changed portion.
26
5B to 5E
5F
60
61
62
63
64
65
66
67
68
69
6A
6B
6C
6D to 71
E3
67
53
8B
29
99
84
5F
40
S VIDEO out Cr level adj.
Fixed data-1
Fixed data-2
VCO adj. (LCD)
V-COM adj. (LCD)
RGB AMP adj. (LCD)
Fixed data-1
COM AMP adj. (LCD)
White balance adj. (LCD)
Contrast adj. (LCD)
Fixed data-1
Fixed data-2
Fixed data-1
Address
Remark
Initial value
C page
Table. 5-1-3.
26
5B to 5E
5F
60
61
62
63
64
65
66
67
68
69
6A
6B
6C
6D to 71
S VIDEO out Cr level adj.
Fixed data-1
Fixed data
Fixed data
VCO adj. (LCD)
V-COM adj. (LCD)
RGB AMP adj. (LCD)
Black limit adj. (LCD) *2
Fixed data *3
PSIG gray adj. (LCD) *2
COM AMP adj. (LCD) *3
White balance adj. (LCD)
Contrast adj. (LCD)
Center level adj. (LCD) *2
Fixed data *3
Fixed data
Fixed data
Fixed data-1
Address
Remark
Initial value
C page
E3
77/73 *1
A7/80 *1
67/70 *1
53/5F *1
8B/1F *1
29/9C *1
00/07 *1
99/40 *1
84/82 *1
5F/6B *1
40/13 *1
00/35 *1
32/2F *1
12/0F *1
*1: A/B
A: LCD TYPE SH
B: LCD TYPE SO
B: LCD TYPE SO
*2: LCD TYPE SO
*3: LCD TYPE SH
*3: LCD TYPE SH
Table. 5-1-3.
2. Modification of 8, C, 1C Page Data
— 16 —
DCR-TRV238E/TRV239E
Page
5-29
Before change
After change
1-5.
LCD SYSTEM ADJUSTMENT
Note 1: The back light (fluorescent tube) is driven by a high voltage
AC power supply. Therefore, do not touch the back light
holder to avoid electrical shock.
holder to avoid electrical shock.
Note 2: When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
Note 3: Before performing the adjustments, check the data of page:
0, address: 10 is “00”. If not, set data: 00 to this address.
Note 4: Set the LCD BRIGHT (Menu display) to the center.
Set the LCD COLOR (Menu display) to the center.
[Adjusting connector]
Most of the measuring points for adjusting the LCD system
are concentrated in CN5502 of the PD-156 board. Connect the
measuring instruments via the multi CPC jig (J-6082-311-A).
The following table shows the Pin No. and signal name of
CN5502.
Most of the measuring points for adjusting the LCD system
are concentrated in CN5502 of the PD-156 board. Connect the
measuring instruments via the multi CPC jig (J-6082-311-A).
The following table shows the Pin No. and signal name of
CN5502.
PD-156 board
Pin No.
1
3
5
7
9
Signal Name
VB
VG
VR
C-SYNC/XHD
GND
Pin No.
2
4
6
8
10
Signal Name
XVD OUT
PANEL COM
PANEL ID
XHD OUT
GND
Table 5-1-11.
10
9
1
2
CN5502
1-5.
LCD SYSTEM ADJUSTMENT
Note 1: The back light (fluorescent tube) is driven by a high voltage
AC power supply. Therefore, do not touch the back light
holder to avoid electrical shock.
holder to avoid electrical shock.
Note 2: When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
Note 3: Before performing the adjustments, check the data of page:
0, address: 10 is “00”. If not, set data: 00 to this address.
Note 4: Set the LCD BRIGHT (Menu display) to the center.
Set the LCD COLOR (Menu display) to the center.
Note 5: PD-156 board:
DCR-TRV238E/TRV239E (LCD TYPE SH)
PD-160 board:
DCR-TRV238E/TRV239E (LCD TYPE SO)
[Adjusting connector]
Most of the measuring points for adjusting the LCD system
are concentrated in CN5502 of the PD-156/PD-160 board.
Connect the measuring instruments via the multi CPC jig (J-
6082-311-A). The following table shows the Pin No. and signal
name of CN5502.
Most of the measuring points for adjusting the LCD system
are concentrated in CN5502 of the PD-156/PD-160 board.
Connect the measuring instruments via the multi CPC jig (J-
6082-311-A). The following table shows the Pin No. and signal
name of CN5502.
PD-156/PD-160 board
*1: PD-156 board
*2: PD-160 board
*2: PD-160 board
Table 5-1-11.
10
9
1
2
CN5502
Pin No.
1
3
5
7
9
Signal Name
VB
VG
VR
C-SYNC/XHD
GND
Pin No.
2
4
6
8
10
Signal Name
XVD OUT
PANEL COM *1
PSIG *2
PANEL ID *1
MAKER CHECK *2
XHD OUT
GND
: Added portion.
: Changed portion.
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