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Model
DCR-TRV738E DCR-TRV740 DCR-TRV740E DCR-TRV840 (serv.man3)
Pages
12
Size
328.58 KB
Type
PDF
Document
Service Manual
Brand
Device
Movie / SUPPLEMENT-1 LEVEL 2
File
dcr-trv738e-dcr-trv740-dcr-trv740e-dcr-trv840-sm3.pdf
Date
PREV: Sony DCR-TRV738E / DCR-TRV740E Service Manual

Sony DCR-TRV738E / DCR-TRV740 / DCR-TRV740E / DCR-TRV840 (serv.man3) Service Manual ▷ View online

— 7 —
DCR-TRV738E/TRV740/TRV740E/TRV840
SECTION 5.  ADJUSTMENTS
Page
5-3
5-14
Before change
After change
  
: 
Added portion.  
: 
Changed portion.  
: 
Deleted portion.
1-1.
Adjusting items when replacing main
parts and boards
*3: LCD TYPE SO (PD-160 board)
DCR-TRV740
DCR-TRV740E: E, AUS, HK, CH, JE
DCR-TRV840
1-1.
Adjusting items when replacing main
parts and boards
*3: LCD TYPE SO (PD-160 board)
DCR-TRV738E
DCR-TRV740
DCR-TRV740E :
DCR-TRV840
1-2.
INTIALIZATION OF 8, A, B, C, D, E, F,
1B, 1C, 1E, 1F PAGE DATA
4. C Page Table
5F
60
61
62
63
64
65
66
67
68
69
6A
6B
6C
6D
6E
6F to 71
8F/8A/86/
A7/8F *2
5C/51/5B/
67/68 *2
70/54/62/
53/59 *2
21/85/24/
8B/22 *2
9D/20/B2/
29/A1 *2
08/00/07/
00/08 *2
3D/9D/3A/
99/3F *2
7E/55/7E/
84/81 *2
6C/3F/78/
5F/6F *2
20/37/2A/
40/1E *2
37/00/2D/
00/37 *2
0C/50/0F/
32/0C *2
0C/10/0F/
12/0C *2
5F/1F/DF/
1F/5F *2
Fixed data-2
Fixed data
VCO adj. (LCD)
V-COM adj. (LCD)
RGB AMP adj. (LCD)
Fixed data *3
Black limit adj. (LCD) *4
COM AMP adj. *3
PSIG gray adj. (LCD) *4
White balance adj. (LCD)
Contrast adj. (LCD)
Fixed data *3
Center level adj. (LCD)*4
Fixed data
Fixed data-1
Fixed data
Fixed data-1
Address
Remark
Initial value
*2: A/B/C/D/E
A: NTSC 2.5 LCD TYPE SO (DCR-TRV740)
B: NTSC 3.5 LCD TYPE CA (DCR-TRV840)
C: NTSC 3.5 LCD TYPE SO (DCR-TRV840)
D: PAL 2.5 LCD TYPE SH
(DCR-TRV738E/TRV740E (AEP/EE/NE/RU))
E: PAL 2.5 LCD TYPE SO
(DCR-TRV740E (E/AUS/HK/CN/JE))
1-2.
INTIALIZATION OF 8, A, B, C, D, E, F,
1B, 1C, 1E, 1F PAGE DATA
4. C Page Table
5F
60
61
62
63
64
65
66
67
68
69
6A
6B
6C
6D
6E
6F to 71
73/6A/6A/
77/73/73 *2
8F/8A/86/
A7/8F/8D *2
5C/51/5B/
67/68/70 *2
70/54/62/
53/59/5F *2
21/85/24/
8B/22/1F *2
9D/20/B2/
29/A1/9C *2
08/00/07/
00/08/07 *2
3D/9D/3A/
99/3F/40 *2
7E/55/7E/
84/81/82 *2
6C/3F/78/
5F/6F/6B *2
20/37/2A/
40/1E/13 *2
37/00/2D/
00/37/35 *2
0C/50/0F/
32/0C/2F *2
0C/10/0F/
12/0C/0F *2
5F/1F/DF/
1F/5F/1F *2
Fixed data
Fixed data
VCO adj. (LCD)
V-COM adj. (LCD)
RGB AMP adj. (LCD)
Black limit adj. (LCD) *3
Fixed data *4
PSIG gray adj. (LCD) *3
COM AMP adj. (LCD) *4
White balance adj. (LCD)
Contrast adj. (LCD)
Center level adj. (LCD) *3
Fixed data *4
Fixed data
Fixed data
Fixed data-1
Fixed data
Fixed data-1
Address
Remark
Initial value
*2: A/B/C/D/E
A: NTSC 2.5 LCD TYPE SO (61k) (DCR-TRV740)
B: NTSC 3.5 LCD TYPE CA (123k) (DCR-TRV840)
C: NTSC 3.5 LCD TYPE SO (123k) (DCR-TRV840)
D: PAL 2.5 LCD TYPE SH (123k)
(DCR-TRV738E/740E (AEP/EE/NE/RU))
E: PAL 2.5 LCD TYPE SO (61k)
(DCR-TRV740E (E/AUS/HK/CN/JE))
F: PAL 2.5 LCD TYPE SO (123k)
(DCR-TRV738E/740E (AEP/EE/NE/RU))
— 8 —
DCR-TRV738E/TRV740/TRV740E/TRV840
Page
5-17
5-18
5-19
5-32
Before change
After change
  
: 
Added portion.  
: 
Changed portion.
3. E Page Table
F0 to F6
F7
F8 to FF
Fixed data-1
Fixed data-2
Fixed data-1
Address
Remark
3. E Page Table
F0 to F6
F7
F8
F9
FA to FF
Fixed data-1
Fixed data-2
Fixed data-1
Address
Remark
AB
AC to CF
D0
Fixed data-2
Fixed data-1
Fixed data-2
Address
Remark
Initial value
4. F Page Table
AB
AC to B6
B7
B8 to CF
D0
Fixed data-2
Fixed data-1
Fixed data-2
Fixed data-1
Fixed data-2
Address
Remark
Initial value
4. F Page Table
6. 1F Page Table
E5
E6 to FF
Fixed data-2
Fixed data-1
Address
Remark
6. 1F Page Table
E5
E6 to F5
F6
F7
F8 to FF
Fixed data-2
Fixed data-1
Fixed data-2
Fixed data-1
Address
Remark
1-5.
LCD SYSTEM ADJUSTMENT
1-5-1.
LCD Type  Check
*1: AEP/EE/NE/RU model
*2: E/AUS/HK/CH/JE model
Resistor
value
2.2k
Ω
6.8k
Ω
22k
Ω
47k
Ω
LCD type
2.5 LCD TYPE SH (123k)
3.5 LCD TYPE CA (123k)
2.5 LCD TYPE SO (61k)
3.5 LCD TYPE SO (123k)
PD
board
PD-156
PD-156
PD-160
PD-160
DCR-
TRV738E
TRV740E *1
TRV840
TRV740
TRV740E *2
TRV840
1-5.
LCD SYSTEM ADJUSTMENT
1-5-1.
LCD Type  Check
*1: AEP/EE/NE/RU model
*2: E/AUS/HK/CH/JE model
Resistor
value
2.2k
Ω
6.8k
Ω
22k
Ω
33k
Ω
47k
Ω
LCD type
2.5 LCD TYPE SH (123k)
3.5 LCD TYPE CA (123k)
2.5 LCD TYPE SH (61k)
2.5 LCD TYPE SO (123k)
3.5 LCD TYPE SO (123k)
PD
board
PD-156
PD-156
PD-160
PD-160
PD-160
DCR-
TRV738E
TRV740E *1
TRV840
TRV740
TRV740E *2
TRV738E
TRV740E *1
TRV840
— 9 —
DCR-TRV738E/TRV740/TRV740E/TRV840
Page
5-37
5-38
5-39
Before change
After change
  
: 
Added portion.  
: 
Changed portion.
3. RGB AMP Adjustment (PD-160 board)
Mode
VTR stop
Specified Value
NTSC 2.5 LCD:
A = 7.68 
±
 0.05V
NTSC 3.5 LCD:
A = 7.48 
±
 0.05V
PAL 2.5 LCD:
A = 7.62 
±
 0.05V
Note1:
NTSC model: DCR-TRV740/TRV840
PAL model: DCR-TRV740E
Note2:
The data of page: 0, address: 10 must be “00”.
3. RGB AMP Adjustment (PD-160 board)
Mode
VTR stop
Specified Value
NTSC 2.5 LCD:
A = 7.68 
±
 0.05V
NTSC 3.5 LCD:
A = 7.48 
±
 0.05V
PAL 2.5 LCD:(61k)
A = 7.62 
±
 0.05V
PAL 2.5 LCD:(123k)
A = 7.44 
±
 0.05V
Note:
Refer to “1-5-1. LCD type check” for the discrimination of the
LCD type. (Page 8)
5. Contrast Adjustment (PD-160 board)
Mode
VTR stop
Specified Value
NTSC 2.5 LCD:
A = 2.72 
±
 0.05V
NTSC 3.5 LCD:
A = 2.60 
±
 0.05V
PAL 2.5 LCD:
A = 3.19 
±
 0.05V
Note1:
NTSC model: DCR-TRV740/TRV840
PAL model: DCR-TRV740E
Note2:
The data of page: 0, address: 10 must be “00”.
5. Contrast Adjustment (PD-160 board)
Mode
VTR stop
Specified Value
NTSC 2.5 LCD:
A = 2.72 
±
 0.05V
NTSC 3.5 LCD:
A = 2.60 
±
 0.05V
PAL 2.5 LCD:(61k)
A = 2.71 
±
 0.05V
PAL 2.5 LCD:(123k)
A = 2.40 
±
 0.05V
Note:
Refer to “1-5-1. LCD type check” for the discrimination of the
LCD type. (Page 8)
8. White Balance Adjustment (PD-160 board)
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
C
67
Set the following data, and
press PAUSE button.
7E (NTSC 2.5 LCD)
7E (NTSC 3.5 LCD)
81 (PAL 2.5 LCD)
3
C
68
Set the following data, and
press PAUSE button.
6C (NTSC 2.5 LCD)
78 (NTSC 3.5 LCD)
6F (PAL 2.5 LCD)
4
C
68
Check that the LCD screen is
not colored. If not colored,
proceed to step 10.
8. White Balance Adjustment (PD-160 board)
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
C
67
Set the following data, and
press PAUSE button.
7E (NTSC 2.5 LCD)
7E (NTSC 3.5 LCD)
81 (PAL 2.5 LCD (61k))
82 (PAL 2.5 LCD (123k))
3
C
68
Set the following data, and
press PAUSE button.
6C (NTSC 2.5 LCD)
78 (NTSC 3.5 LCD)
6F (PAL 2.5 LCD (61k))
6B (PAL 2.5 LCD (123k))
4
C
68
Check that the LCD screen is
not colored. If not colored,
proceed to step 10.
Note3:
Refer to “1-5-1. LCD type check” for the discrimination of
the LCD type. (Page 8)
— 10 —
DCR-TRV738E/TRV740/TRV740E/TRV840
SECTION 6.  REPAIR PARTS LIST
6-1. EXPLODED VIEWS
Page
6-6
Before change
After change
  
: 
Added portion.  
: 
Changed portion.
6-1-6. LCD SECTION (2.5 INCH LCD MODEL)
(TRV738E/TRV740/TRV740E)
6-1-6. LCD SECTION (2.5 INCH LCD MODEL)
(TRV738E/TRV740/TRV740E)
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
257
A-7078-052-A PD-160 (X6)(SO) BOARD, COMPLETE
(TYPE SO MODEL)
257
A-7078-096-A PD-156 (XC12)(SH) BOARD, COMPLETE
 (TYPE SH MODEL)
0 ND901
1-518-796-11 TUBE, FLUORESCENT,COLD CATHODE
(TYPE SO MODEL)
0 ND901
1-518-798-22 TUBE, FLUORESCENT,COLD CATHODE
(TYPE SH MODEL)
LCD901 1-803-853-21 INDICATOR MODULE LIQUID CRYST
(TYPE SH MODEL)(Note)
LCD901 8-753-050-65 ACX308AK-1 (TYPE SO MODEL)(Note)
257
A-7078-052-A PD-160 (X6)(SO) BOARD, COMPLETE
(TYPE SO (61k) MODEL) (Note)
257
A-7078-096-A PD-156 (XC12)(SH) BOARD, COMPLETE
 (TYPE SH MODEL)
257
A-7078-372-A PD-160 (X12)(SO) BOARD, COMPLETE
(TYPE SO (123k) MODEL) (Note)
0 ND901
1-518-796-11 TUBE, FLUORESCENT,COLD CATHODE
(TYPE SO (61k) MODEL) (Note)
0 ND901
1-518-798-22 TUBE, FLUORESCENT,COLD CATHODE
(TYPE SH/SO (123k) MODEL) (Note)
LCD901 1-803-853-21 INDICATOR MODULE LIQUID CRYST
(TYPE SH MODEL)(Note)
LCD901 8-753-050-65 ACX308AK-1(TYPE SO(61k)MODEL)(Note)
LCD901 8-753-050-80 ACX308AK-XX (TYPE SO (123k)  MODEL)
(Note)
Note :
The components identified by
mark 
0
 or dotted line with mark
0
 are critical for safety.
Replace only with part number
specified.
Note :
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
6-2. ELECTRICAL PARTS LIST
Before change
After change
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
A-7078-052-A PD-160 (X6)(SO) BOARD, COMPLETE
(TRV740/TRV740E:E,HK,AUS,CH,JE)
*********************************
A-7078-145-A PD-160 (ZS12)(SO) BOARD, COMPLETE
(TRV840)
*********************************
< CAPACITOR >
C5516
1-164-872-11 CERAMIC CHIP
82PF
5%
50V
(TRV740/TRV740E:E,HK,AUS,CH,JE)
C5516
1-164-874-11 CERAMIC CHIP
100PF
5%
50V
(TRV840)
< IC >
IC5501
8-752-100-95 IC   CXA3289AR-T4
IC5502
8-752-407-33 IC   CXD3512R-T4
(TRV740/TRV740E:E,HK,AUS,CH,JE)
IC5502
8-752-409-15 IC   CXD3516R-T4 (TRV840)
< COIL >
L5501
1-469-527-91 INDUCTOR
47uH
L5505
1-412-949-21 INDUCTOR
6.8uH (TRV840)
L5505
1-412-956-21 INDUCTOR
27uH
(TRV740/TRV740E:E,HK,AUS,CH,JE)
A-7078-052-A PD-160 (X6)(SO) BOARD, COMPLETE
(TRV740/TRV740E:E,HK,AUS,CH,JE)
*********************************
A-7078-145-A PD-160 (ZS12)(SO) BOARD, COMPLETE
(TRV840)
*********************************
A-7078-372-A PD-160 (X12) BOARD, COMPLETE
(TRV738E/TRV740E:AEP,EE,NE,RU)
*********************************
< CAPACITOR >
C5516
1-164-872-11 CERAMIC CHIP
82PF
5%
50V
(TRV740/TRV740E:E,HK,AUS,CH,JE)
C5516
1-164-874-11 CERAMIC CHIP
100PF
5%
50V
(TRV840)
C5516
1-164-870-11 CERAMIC CHIP
68PF
5%
50V
< IC >
IC5501
8-752-109-08 IC   CXA3289BR-T4
IC5502
8-752-407-33 IC   CXD3512R-T4
(TRV738E/TRV740/TRV740E)
IC5502
8-752-409-15 IC   CXD3516R-T4 (TRV840)
< COIL >
L5501
1-469-527-91 INDUCTOR
47uH
L5505
1-412-949-21 INDUCTOR
6.8uH
(TRV738E/TRV740E:AEP,EE,NE,RU/TRV840)
L5505
1-412-956-21 INDUCTOR
27uH
(TRV740/TRV740E:E,HK,AUS,CH,JE)
Page
6-14
Note :
To check the LCD Type, refer to “SECTION 5. 1-5-1. LCD Type
Check”. (Page 8)
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