Read Sony DCR-TRV738E / DCR-TRV740 / DCR-TRV740E / DCR-TRV840 (serv.man3) Service Manual online
SERVICE MANUAL
SUPPLEMENT-1
File this manual-1 with the Sevice Manual.
LEVEL
2
DCR-TRV738E/TRV740/
TRV740E/TRV840
RMT-814
US Model
Canadian Model
DCR-TRV740/TRV840
AEP Model
DCR-TRV738E/TRV740E
Australian Model
Hong Kong Model
Chinese Model
East European Model
North European Model
Russian Model
DCR-TRV740E
E Model
DCR-TRV740/TRV740E/TRV840
Korea Model
DCR-TRV740
Tourist Model
DCR-TRV740/TRV740E
Argentina Model
DCR-TRV840
Ver 1.2 2002. 09
• This supplement-1 is issued for DCR-TRV738E/TRV740E:AEP, East European,
North European, Russian model only.
• This supplement has not relation with other models.
Subject
• The LCD assembly Type SO (123k) is added to the conventional Type SH.
In accordance with the addition of Type SO (123k), schematic diagram, adjustment
and repair parts list of the PD-160 board are changed.
and repair parts list of the PD-160 board are changed.
• Correction
• To check the LCD Type, refer to “SECTION5. 1-5-1. LCD Type Check”.
• There are combinations of the LCD assembly and the PD-160 board, use them in
• There are combinations of the LCD assembly and the PD-160 board, use them in
the combination as shown below.
LCD Panel
PD- Board
(Complete)
(Complete)
LCD Insulating Sheet
Fluoressent Cold
Cathode Tube
Cathode Tube
LCD Type SH
1-803-853-21
PD-156 (XL12)
A-7078-096-A
3-075-098-01
1-518-798-22
LCD Type SO (123k)
8-753-050-80
PD-160 (X12)
A-7078-372-A
1-518-798-22
— 2 —
DCR-TRV738E/TRV740/TRV740E/TRV840
Page
1
4
After change
:
Added portion.
:
Changed portion.
• Abbreviation
CND : Canadian model
KR
KR
: Korea model
JE
: Tourist model
AUS : Australian model
HK
HK
: Hong Kong model
CH
: Chinese model
EE
: East European model
NE
: North European model
RU
: Russian model
AR
: Argentina model
Table for difference of function
• The DCR-TRV738E uses two types of 2.5 inch LCD. For identification
of the 2.5 inch LCD, see “SECTION 5. 1-5-1. LCD Type Check”.
• The DCR-TRV740E uses three types of 2.5 inch LCD. For identification
of the 2.5 inch LCD, see “SECTION 5. 1-5-1. LCD Type Check”.
• The DCR-TRV840 uses two types of the type SO or type CA LCD. For
identification of the type SO or type CA LCD, see “SECTION 5. 1-5-1.
LCD Type Check”.
LCD Type Check”.
• For INSTRUCTION MANUAL, refer to separate file (992993871.pdf).
• For MECHANISM ADJUSTMENTS, refer to the “8mm Video MECHANICAL ADJUSTMENT MANUAL
• For MECHANISM ADJUSTMENTS, refer to the “8mm Video MECHANICAL ADJUSTMENT MANUAL
IX
M2000 MECHANISM ” (9-929-861-11).
• The DCR-TRV738E uses two types of 2.5 inch LCD. For identification of the 2.5 inch LCD, see “SECTION 5.
1-5-1. LCD Type Check”.
• The DCR-TRV740E uses three types of 2.5 inch LCD. For identification of the 2.5 inch LCD, see “SECTION 5.
1-5-1. LCD Type Check”.
• The DCR-TRV840 uses two types of the type SO or type CA LCD. For identification of the type SO or
type CA LCD, see “SECTION 5. 1-5-1. LCD Type Check”.
DCR-TRV740E
PAL
Model
Destination
Color System
size
pixel
LCD
type
VTR REC
DCR-TRV738E
AEP
PAL
123k
SH or SO
✕
DCR-TRV740
US, CND, E,
KR, JE
NTSC
61k
SO
AEP, EE,
NE, RU
123
k
SH or SO
E, AUS, HK,
JE, CH
61k
SO
DCR-TRV840
US, CND, E,
AR
NTSC
3.5 inch
123k
SO or CA
2.5 inch
a
Remark
type SH and CA:
with PD-156 board
type SO: with PD-160 board
a : with REC button
DCR-TRV738E/TRV740/TRV740E/TRV840
For Schematic Diagram
• Refer to page 4-83 for printed wiring board.
• Refer to page 4-92 for waveforms.
• Refer to page 4-83 for printed wiring board.
• Refer to page 4-92 for waveforms.
5.1
5.1
-0.6
-0.6
0.4
1.7
2.8
2.8
1.8
2.8
1.8
2.8
0
0
0
2.8
1.5
1.5
1.5
1.5
1.5
1.5
1.5
2.0
3.0
3.0
3.0
3.0
0.7
2.9
0
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
10
NO MARK:REC/PB MODE
(TYPE SO MODEL)
DCR-TRV840
DCR-TRV738E/TRV740/TRV740E
DCR-TRV738ETRV740/TRV740E
DCR-TRV840
DCR-TRV840
R5620
XX
R5619
XX
R5616
XX
470
R5618
1/10W
1800
R5610
R5611
180k
L5601
100uH
100uH
MA111-(K8).S0
D5601
12p
C5607
3kV
SL
0.015u
B
C5604
0.1u
B
C5606
LED
IC5601
TC7W53FU(TE12R)
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
B
C5605
0.1u
DETIN
R5612
22k
XX
R5613
10P
CN5601
1
LED_GND
2
LED
3
BL_LOW
4
N.C.
5
N.C.
6
N.C.
7
N.C.
8
N.C.
9
N.C.
10
BL_HIGH
22k
R5617
IC5602
TA75S393F-TE85R
1
2
3
45
D5603
XX
LND705
CH_GND
D5604
XX
1
2
T5601
1
2
3
4
5
6
10
DAC
BL_ON
*
R5614
Q5603
XX
3
5
4
6
2
1
4.7u
B
C5602
XX
C5608
D5602
XX
XX
R5621
DTC144EHT2L
Q5601
10k
R5609
XX
D5605
CPH5504-TL
Q5604
1
5
4
2
3
TPC6C01(TE85R)
Q5602
6
1
5
4
3
2
4.7uH
L5602
0.1u
B
C5701
6P
CN5704
1
2
3
4
5
6
CN5702
6P
1
2
3
4
5
6
CN5705
4P
1
2
3
4
XVD
20P
CN5701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
XVC_SO
XSYS_RST
XX
R5702
680k
R5704
PANEL_13.3V
CN5703
20P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
XCS_PANEL
REG_GND
PANEL_R
BU9735K-E2
IC5701
1
OSC1
2
OSC2
3
VSS
4
VC
5
VLCD
6
VDD
7
SCK
8
SD
9
XCS
10
C/XD
11
COM1
12
COM2
13
COM3
14
COM4
15
SEG1
16
SEG2
17
SEG3
18
SEG4
19
SEG5
20
SEG6
21
SEG7
22
SEG8
23
SEG9
24
SEG10
25
SEG11
26
SEG12
27
SEG13
28
SEG14
29
SEG15
30
SEG16
31
SEG17
32
SEG18
PANEL_B
SYNC
PANEL_G
XVC_SCK
1
A
S601
LND007
SE_GND
PANEL_2.8V
SEG13
SEG2
COM4
SEG10
SEG11
SEG5
SEG3
SEG1
SEG8
SEG6
XCS
SEG9
SEG5
SEG8
XCS
SEG13
SO
SCK
C/XD
SEG16
SO
SEG7
COM3
SEG3
SEG15
COM1
SEG4
SEG2
SEG12
COM3
SEG12
SEG11
SEG9
SEG15
SEG1
COM2
SEG16
SEG14
SEG7
COM4
SEG6
SCK
C/XD
SEG10
COM2
COM1
SEG14
SEG4
VCC
FP-414 FLEXIBLE is replaced as a block.
So that this PRINTED WIRING BOARD is omitted.
So that this PRINTED WIRING BOARD is omitted.
BACK LIGHT
ND901
INVERTER
TRANSFORMER
TRANSFORMER
SWITCH
IC5602
BACK LIGHT
BRIGHT SWITCH
OSC
IC5601
CURRENT DETECT
2
TO(2/2)
PANEL_2.8V
XRST_VTR
GND
SEG2
SEG12
SEG15
PANEL_HOLD
REG_GND
BL_GND
COM1
PANEL_XVD
XPANEL_REV
XOSD_SCK
PANEL_13.3V
PANEL_4.75V
DISP_BL
SEG7
SEG16
PANEL_REV
N.C.
SEG10
BL_VDD
SEG9
N.C.
SEG13
PANEL_REV
GND
BL_GND
SEG11
OSD_SO
COM4
SEG14
BL_GND
VD_SO
PANEL_-15.3V
BL_REG
LCD_COM/XDATA
SEG5
SEG8
COM2
XCS_LCD
VD_SCK
PANEL_R
XCS_LCD_DRIVER
SEG3
BL_CONT
BL_VDD
COM3
DISP_LCD_VDD
SEG1
PANEL_G
PANEL_XHD
PANEL_B
SEG6
SE_GND
SEG4
J
CHA.DISPLAY DRIVE,BACK LIGHT(LCD/BL BLOCK)
10
8
B
PD-160 BOARD(1/2)
D
5
2
4
12
E
11
3
16
G
I
13
9
6
7
F
C
H
1
TO(2/2)
CHARACTOR
DISPLAY DRIVER
IC5701
D902
FLEXIBLE
LCD902
CHARACTER
DISPLAY
UNIT
DISPLAY
UNIT
FP-414
BACK
LIGHT
LIGHT
(PANEL REVERSE)
FLEXIBLE
FP-412
THROUGH THE
VP-117(VP-076)
HARNESS
VP-117(VP-076)
HARNESS
TO
VC-278 BOARD
(24/25)
CN1106
VC-278 BOARD
(24/25)
CN1106
(PAGE 4-70)
TO
CONTROL
SWITCH BLOCK
(CF-2500)
CN005
CONTROL
SWITCH BLOCK
(CF-2500)
CN005
(PAGE 4-11)
VIDEO SIGNAL
REC
Y
PB
Y/CHROMA
SIGNAL PATH
CHROMA
XX MARK:NO MOUNT
THROUGH THE
VP-117(CP-076)
HARNESS
VP-117(CP-076)
HARNESS
OSC
R5614
10k:
18k:
10k:
18k:
LCD Type Check
By measuring resistor value between
pin
By measuring resistor value between
pin
6
and pin
0
(GND) of CN5502.
the type of LCD can be discriminated.
22k: 2.5 LCD type SO (61k)
33k: 2.5 LCD type SO (123k)
47k: 3.5 LCD type SO (123k)
22k: 2.5 LCD type SO (61k)
33k: 2.5 LCD type SO (123k)
47k: 3.5 LCD type SO (123k)
2.5 LCD TYPE SO (61k) :
DCR-TRV740/TRV740E
: E, HK, AUS, CH, JE
2.5 LCD TYPE SO (123k) :
DCR-TRV738E/TRV740E
: AEP, EE, NE, RU
3.5 LCD TYPE SO (123k) :
DCR-TRV840
Abbreviation
HK :Hong Kong
AUS:Australian
CH :Chinese
JE :Tourist
NE:North European
EE :East European
RU :Russian
HK :Hong Kong
AUS:Australian
CH :Chinese
JE :Tourist
NE:North European
EE :East European
RU :Russian
— 3 —
— 4 —
( ) : Page No. shown in ( ) indicates the page to refer on the original Service Manual.
(Page 4-17)
: Added portion.
: Changed portion.
: Deleted portion.
Note :
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
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.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
DCR-TRV738E/TRV740/TRV740E/TRV840
— 5 —
— 6 —
For Schematic Diagram
• Refer to page 4-83 for printed wiring board.
• Refer to page 4-92 for waveforms.
• Refer to page 4-83 for printed wiring board.
• Refer to page 4-92 for waveforms.
( ) : Page No. shown in ( ) indicates the page to refer on the original Service Manual.
(Page 4-19)
1.2
2.8
2.5
2.0
2.7
2.8
2.8
1.4
2.8
1.8
1.8
1.8
0.7
1.8
2.7
0
2.8
1.4
1.4
2.8
7.1
1.7
13.4
7.1
1.7
7.1
1.7
7.1
1.7
13.4
2.8
0.5
0.5
2.8
0.5
1.4
1.4
1.4
1.4
2.4
6.8
6
5
4
1
2
3
13.4
13.4
0
0
2.8
7.6
13.4
7.0
7.6
7.0
7.0
6.4
7.0
6.4
13.4
2.7
2.8
0
1.4
1.4
2.5
2.8
2.7
2.2
2.0
0
2.7
0
0.5
0.5
2.8
0.5
2.8
1.4
2.8
1.4
1.4
2.8
0
1.4
2.5
0
0.2
2.8
0
1.4
1.4
0
2.8
2.6
0.3
2.8
2.9
0
8
9
7
NO MARK:REC/PB MODE
1.6
1.0
(TYPE SO MODEL)
Abbreviation
HK :Hong Kong
AUS :Australian
CH :Chinese
JE
HK :Hong Kong
AUS :Australian
CH :Chinese
JE
:Tourist
EE
:East European
NE :North European
RU :Russian
RU :Russian
0.01u
C5505
1SV290(TPL3)
D5502
22k
R5509
PANEL_G
XX
R5505
C5509
25V
3.3u
100k
R5512
47k
R5507
PANEL_13.3V
*
L5505
XVD
0.01u
B
C5510
R5504
XX
XX
2012
1u
B
C5519
0.01u
B
C5504
IC5501
CXA3289BR
1
XSH.SA
VE
2
SH_R
3
SH_G
4
SH_B
5
SH_A
6
GND/N.C.
7
BIAS
8
OP_IN+
9
OP_IN-
10
OP_OUT
11
VCO
12
COM_DC
13
COM_IN
14
COM_OUT
15
Vcc3
16
VREF
17
GND1
18
GND2/N.C.
21
G_DC_DET
19
R_DC_DET
20
VR
22
VG
23
B_DC_DET
24
VB
25
Vcc2
26
P_DC_DET
27
VP
28
XVP
.SA
V
E
29
PFRP
30
FRP
31
PRG
32
BLACK_IN
33
BGP
34
N.C.
35
EXT_DA
36
N.C./R_INJECT
37
N.C./C_BG
38
XC.SAVE
39
XSCK
40
SI
41
XCS
42
Vcc1
45
XP.SAVE
44
LPF_ADJ
43
TRAP_ADJ
46
B_IN
47
G_IN
48
R_IN
L5501
47uH
XX
C5508
XCS_PANEL
XX
C5503
2012
1u
B
C5518
XVC_SCK
XVC_SO
LED
*
R5503
68k
R5510
0.001u
B
C5515
DETIN
REG_GND
PANEL_R
470k
R5501
PANEL_2.8V
68k
R5508
2700
R5506
*
C5516
2012
1u
B
C5517
1M
R5511
0.01u
C5506
560p
C5511
SYNC
0.1u
B
C5512
PANEL_B
DAC
0.01u
C5507
*
IC5502
1
HD
2
HDO
3
XWR
T
4
BL_ON
5
DETIN
6
GND
7
TST0
8
LED
9
PWM
10
TEST
11
TEST
12
TEST
13
TSTEN
14
POFF
15
RGT
16
HCK1
17
HCK2
18
HST
21
DWN
19
VDD
20
WIDE
22
EN
23
VCK
24
VST
25
XSTBY
26
OSCO
27
OSCI
28
XC.SA
VE
29
RPD
30
TEST
31
VSS
32
SHA
33
SHB
34
SHG
35
SHR
36
XCLR
37
XCLP
38
PRG
39
SBLK
40
FRP
41
PFRP
42
XSCK
45
SO
44
XCS
43
VDD
46
SI
47
VDO
48
XVD
R5551
47k
10P
CN5502
1
VB
2
XVD_OUT
3
VG
4
PSIG
5
VR
6
MAKER_CHECK
7
XHD
8
XHD_OUT
9
GND
10
GND
*
R5522
XX
C5527
C5529
XX
R5560
XX
XX
Q5501
FB5502
0uH
L5504
XX
2012
1u
B
C5532
3216
4.7u
B
C5533
RD3.3UM-T1B
D5503
2012
1u
B
C5534
10k
R5572
10k
R5573
2SA1774HT2L
Q5504
820k
R5574
68k
R5575
1M
R5576
0.1u
B
C5536
NDS356AP
Q5505
DTC144EHT2L
Q5506
470k
R5577
R5579
150k
0.1u
B
C5540
1608
24P
CN5501
1
TEST2
2
RGT
3
B
4
R
5
G
6
PSIG
7
HCK1
8
HCK2
9
CRext
10
SOUT
11
REF
12
HST
13
WIDE
14
CS
15
VVSSG
16
VDOG
17
VSS
18
VDD
19
DWN
20
EN
21
VCK
22
VST
23
COM
24
TEST1
UP04601008S0
Q5503
3
5
4 6
2
1
UP04601008S0
Q5508
3
5
4
6
2
1
R5588
XX
BL_ON
XSYS_RST
0
R5590
FB5504
0uH
RB5501
RB5502
4.7u
B
C5501
D5504
XX
XX
R5591
0.01u
B
C5538
1
A
XCS_PANEL
VR
VB
VG
XVC_SCK
PFRP
FRP
BGP
XP.SAVE
BGP
XVC_SCK
XCS_PANEL
XVC_SO
XVD
SYNC
XVC_SO
XCS_PANEL
XVD
FRP
BLK
XP
.SA
V
E
XC.SAVE
XTG_SO
PFRP
XHD_OUT
SYNC
XTG_SO
BLK
XVC_SCK
XC.SA
VE
PRG
PRG
VP
SH4
SH3
SH2
SH1
SH2
SH3
SH4
SH1
VB
VP
TG24
TG23
TG22
TG21
TG20
TG18
TG16
TG15
TG14
TG24
TG23
TG22
TG21
TG20
TG18
TG17
TG16
TG15
VR
VG
TG14
TG17
VB
VG
VR
XHD_OUT
XVD_OUT
SYNC
SYNC
XVD_OUT
DRIVER
Timing Generator
2520
100X4
100KX4
SWITCH
SWITCH
LEVEL SHIFT
LCD B+ REG
LCD SWITCH
16
2
E
L
B
J
I
G
4
15
6
D
7
13
12
H
9
14
F
10
11
3
8
C
5
K
2.5/3.5INCH
LCD UNIT
LCD UNIT
LCD901
CPC
(FOR ADJUSTMENT)
IC5501
IC5502
1
TO(1/2)
2
TO(1/2)
PD-160 BOARD(2/2)
LCD DRIVE,TG(RGB/TG BLOCK)
SIGNAL PATH
REC
PB
VIDEO SIGNAL
Y/CHROMA
Y
CHROMA
M
XX MARK:NO MOUNT
No Mt
82k
Q5505
*MARKED:MOUNT TABLE
100p/50V
47k
27uH
100k
NDS356AP
82p/50V
DCR-TRV840
L5505
R5503
22k
C5516
6.8uH
DCR-TRV740/
TRV740E:E,HK,
AUS,CH,JE
TRV740E:E,HK,
AUS,CH,JE
DCR-TRV738E/
TRV740E:AEP,
EE,NE,RU
TRV740E:AEP,
EE,NE,RU
CXD3512R-T4
R5522
CXD3516R-T4
82k
68p/50V
33k
6.8uH
CXD3512R-T4
MGSF1PO2LT
IC5502
LCD Type Check
By measuring resistor value between
pin
By measuring resistor value between
pin
6
and pin
0
(GND) of CN5502.
the type of LCD can be discriminated.
22k: 2.5 LCD type SO (61k)
33k: 2.5 LCD type SO (123k)
47k: 3.5 LCD type SO (123k)
33k: 2.5 LCD type SO (123k)
47k: 3.5 LCD type SO (123k)
2.5 LCD TYPE SO (61k) :
DCR-TRV740/TRV740E
: E, HK, AUS, CH, JE
2.5 LCD TYPE SO (123k) :
DCR-TRV738E/TRV740E
: AEP, EE, NE, RU
3.5 LCD TYPE SO (123k) :
DCR-TRV840
: Added portion.
: Changed portion.
: Deleted portion.
