Sony DCR-TRV738E / DCR-TRV740 / DCR-TRV740E / DCR-TRV840 Service Manual ▷ View online
DCR-TRV738E/TRV740/TRV740E/TRV840
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
VC-278
4-87
4-88
For printed wiring boards
• Refer to page 4-97 for parts location.
• This board is eight-layer print board. However, the pat-
• Refer to page 4-97 for parts location.
• This board is eight-layer print board. However, the pat-
terns of layers two and seven have not been included
in the diagram.
in the diagram.
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
• Replacement of CSP (Chip Size Package) IC used in
this set require a tool.
CSP IC: IC1401, 1402, 1601, 3301, 3303, 4501,
4901, 5101, 5102, 6001
VC-278 (CAMERA PROCESS, HI8/STD8 PB PROCESS, IRIS/FOCUS/ZOOM DRIVE, MPEG, MOVIE/DIGITAL STILL, CHARACTER AUDIO, DIGITAL STILL CONTROL,
FLASH MEMORY, SDRAM, DV SIGNAL PROCESS, DV INTERFACE, DIGITAL8 PB RF AMP, VIDEO IN/OUT, VIDEO A/D CONVERTER, HI8/STD8 PB RF AMP, EVF DRIVE,
USB I/F, DRUM/CAPSTAN DRIVE, CAMERA/MECHA CONTROL, SIGNAL CONTROL, HI CONTROL, AUDIO, MIC AMP, PITCH/YAW SENSOR AMP, D/A CONV., DC IN,
CHARGE, DC/DC CONVERTER, CONNECTOR, LANC/RESET/BEEP I/F, CONNECTOR) PRINTED WIRING BOARD
USB I/F, DRUM/CAPSTAN DRIVE, CAMERA/MECHA CONTROL, SIGNAL CONTROL, HI CONTROL, AUDIO, MIC AMP, PITCH/YAW SENSOR AMP, D/A CONV., DC IN,
CHARGE, DC/DC CONVERTER, CONNECTOR, LANC/RESET/BEEP I/F, CONNECTOR) PRINTED WIRING BOARD
•
: Uses unleaded solder.
MOUNTED PARTS LOCATION
MOUNTED PARTS LOCATION
CSP (chip size package)
Conventional
DCR-TRV738E/TRV740/TRV740E/TRV840
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
VC-278
4-89
4-90
•
: Uses unleaded solder.
MOUNTED PARTS LOCATION
MOUNTED PARTS LOCATION
DCR-TRV738E/TRV740/TRV740E/TRV840
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
4-91
4-92
CD-358/PD-156/PD-160
4-4. WAVEFORMS
CD-358
BOARD CAMERA REC
2
IC551
2
,
3
1
IC551
1
,
4
7.5 Vp-p
7.5 Vp-p
4
IC551
q;
5.1 Vp-p
30.3 nsec
30.3 nsec
0.8Vp-p
3
IC551
8
5
IC551
qa
,
qs
6
IC552
5
4.2 Vp-p
43.3
µ
sec
43.3
µ
sec
43.3
µ
sec
400 mVp-p
43.3
µ
sec
PD-156
BOARD
2
IC5501
ws
1
IC5501
w;
3.8Vp-p
3.8Vp-p
3.2Vp-p
3
IC5501
wf
3.8Vp-p
4
IC5501
rh
H
H
H
450mVp-p
5
IC5501
rj
450mVp-p
7
IC5502
1
6
IC5501
rk
H
450mVp-p
89 nsec
2.8Vp-p
8
IC5502
wh
V
3.2Vp-p
9
IC5502
rk
2H
2H
2H
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
4-93
DCR-TRV738E/TRV740/TRV740E/TRV840
COVER
COVER
VC-278
VC-278 BOARD SIDE A
VC-278 BOARD SIDE B
VC-278 BOARD SIDE A
VC-278 BOARD SIDE B
30.3 nsec
4.2 Vp-p
VC-278
BOARD
REC:34 nsec
PB:41 nsec
PB:41 nsec
REC:3.5 Vp-p
PB :3.2 Vp-p
PB :3.2 Vp-p
1
L3304 (C3316) REC/PB
24 nsec
40.7 nsec
30.3 nsec
2
L3303 (C3314) REC/PB
2.8 Vp-p
30.3 nsec
3.7 Vp-p
15.1 nsec
3.4 Vp-p
36 nsec
2.8 Vp-p
3.9 Vp-p
7.5 Vp-p
3.5 Vp-p
6.0 Vp-p
3
X3301 (C3307) REC/PB
5
IC1501
qs
,
qd
CAMERA REC
4
IC1501
9
CAMERA REC
6
IC1501
qh
,
qj
CAMERA REC
7
IC1501
wl
CAMERA REC
8
IC1501
r;
,
rf
CAMERA REC
9
IC1501
ra
,
rs
CAMERA REC
q;
IC1502
rj
,
rk
,
1
-
qs
CAMERA REC
qa
IC1502
qh
CAMERA REC
43.3
µ
sec
43.3
µ
sec
7.5 Vp-p
30.3 nsec
400 mVp-p
qs
IC1502
e;
CAMERA REC
43.3
µ
sec
24 nsec
qj
IC3103
r;
REC
2.6Vp-p
qg
IC3101
rs
,IC3103
wj
,
wl
PB
qd
IC1501
wg
REC/PB
3.7Vp-p
30.3 nsec
qf
IC3103
1
,
2
,
6
,
7
REC
4.6Vp-p
13.4 msec
400mVp-p
3.3 msec
13.4 msec
qh
IC3103
eg
REC/PB
2.8Vp-p
qk
IC3103
rs
REC
2.0Vp-p
30 nsec
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