Read Sony DCR-TRV738E / DCR-TRV740 / DCR-TRV740E / DCR-TRV840 (serv.man4) Service Manual online
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.
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