Sony DCR-TRV738E Service Manual page 55

DCR-TRV738E/TRV740/TRV740E/TRV840
COVER
COVER
FP-302
LS-057 BOARD
FLEXIBLE
Q002
TAPE END
SENSOR
FP-301
FLEXIBLE
D001
TAPE LED
H002
2 3
S REEL
SENSOR
4
1
H001
3
2
T REEL
SENSOR
1 4
S901
MODE SWITCH
FP-299
FLEXIBLE
MR
SENSOR
DEW SENSOR
FP-228
FLEXIBLE
LS-057/FP-228/FP-299/FP-300/FP-302/FP-301/FP-410/CONTROL SWITCH BLOCK (SS-1380)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
FP-300
FLEXIBLE
Q001
TAPE TOP
SENSOR
1 TAPE TOP (C)
2 TAPE END (C)
3 TAPE LED (K)
4 TAPE LED (A)
5 GND
TO
6 MECHA
S REEL (-)
CONTROL
7 S REEL (+)
BLOCK
8 SENSOR (Vcc)
VC-278
9 T REEL (+)
BOARD
10 T REEL (-)
(16/25)
11 HALL COM
CN4404
ME/MP
12 ME/MP (PAGE4-53)
REC PROOF
of LEVEL 3
13
REC PROOF
Hi8 MP
14
Hi8 MP
15
C LOCK SW
S001
S002
C.C. LOCK
1 DEW
2 A
3 B
4 C
5
1 FG1 (Vo2)
6 VCC
2
FG2 (Vo1)
3 7
4 8
GND (C0M) TO
MECHA
9 COIL-U
CONTROL
10 COIL-U
BLOCK
11 COIL-W
M902 VC-278
12 COIL-W
CAPSTAN
BOARD
MOTOR
13 COIL-V
(16/25)
14 COIL-V CN4403
(PAGE4-53)
15 VH+
of LEVEL 3
16 HU 1
3 2
17 HU 2
HE
18 HV 1
1
4
19 HV 2
20
3 2 HW 1
21 HW 2
HE
4 1
22 VH-
3 2
HE
4 1
M2000 MECHANISM DECK FP-410 FLEXIBLE BOARD M2000 MECHANISM DECK FP-410 FLEXIBLE BOARD
2 3
1
FP-410 FLEXIBLE
A
AV TERMINAL
LND201
SHASSIS GND
CN203 5P
GND 5
ID 4
(USB) D+ 3
B
D- 2
VCC 1
CN202
4P
TPA 4
C
NTPA 3
DV
TPB 2
IN/OUT
NTPB 1
J201
SOL001
AUDIO/VIDEO
D
S VIDEO
E
LND101
F
SHASSIS GND
CONTROL SWITCH BLOCK
(SS-1380)
MEMORY
G S001
CAMERA
POWER
OFF
MEMORY
VTR
CAMERA
START/STOP
OFF(CHG)
VCR PLAYER
H
(DCR-TRV738E ONLY) 3 1
1 2
4 2
3 4
S003
S004
(PHOTO FREEZE) PHOTO OPEN/EJECT
I
LND001
SEIDEN GND
CONTROL SWITCH BLOCK(SS-1380)is replaced as a block.
So its PRINTED WIRING BOARD is omitted.
J
16
4 5 6
CN1104 24P
D-
REG_GND
REG_GND
D+
VCC
REG_GND
REG_GND
NTPA
TPA
TPB
TO
NTPB VC-278 BOARD(24/25)
CN1104
REG_GND
(PAGE 4-69
AV_JACK_IN
of LEVEL 3)
AUDIO_L_I/O
REG_GND
CL001
VIDEO_I/O
REG_GND
CL002
AUDIO_R_I/O
S_GND
S_GND
S_Y_I/O
REG_GND
CL003
S_C_I/O
XS_JACK_IN
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
XVTR_MODE_SW 1
REG_GND 2
XPHOTO_STBY_SW 3
XCAM_MODE_SW 4
TO
S002
XS/S_SW 5
VC-278 BOARD(25/25)
CN1109
REG_GND 6
(PAGE 4-71
KEY_AD5 7
of LEVEL 3)
XPHOTO_FREEZE 8
REG_GND 9
D_2.8V 10
ZOOM_VR 11
XEJECT_SW 12
R001
1k
Schematic diagram of the VC-278 board
RV001
20k
ZOOM
are not shown.
W T
Pages from 4-23 to 4-72 are not shown.
4-22
7
AUDIO
SIGNAL