Read Sony DCR-TRV738E / DCR-TRV740 / DCR-TRV740E / DCR-TRV840 (serv.man4) Service Manual online
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.
Click on the first or last page to see other DCR-TRV738E / DCR-TRV740 / DCR-TRV740E / DCR-TRV840 (serv.man4) service manuals if exist.