Read Sony DCR-TRV270E / DCR-TRV280 / DCR-TRV285E Service Manual online
DCR-TRV270E/TRV280/TRV285E
FRRV, TRRV, TRRT
ATF LATCH
XFE ON
RF SWP
RF SWP
VC-344 BOARD (3/4)
M2000 MECHA DECK (2/2)
SWITCHING
SWITCHING
IC4501
IC2401 (3/3)
DRUM PWM
CAP PWM
DRUM ERROR
CAP ERROR
DRUM
MOTOR
DRIVE
FG AMP
PG AMP
53
50
52
49
61
62
88
89
31
21
20
19
18
30
193
180
110
91
120
135
198
197
63
65
68
65
68
106
ı
108
62
73
71
73
71
CAMERA/
MECHA
CONTROL
(6/10)
15
13
13
32
33
33
69
72
72
26
27
27
25
22
23
23
Q1310
CN2402
DRUM FG
DRUM MOTOR
M901
DRUM VS
LOADING
MOTOR
DRIVE
TAPE END
DETECT
43
45
LPF
Q1309
10
ı
5
3
CAPSTAN
MOTOR
DRIVE
FG AMP
4
74
76
78
76
78
DRUM U, V, W
LM (+) , LM (–)
UNLOAD
LOAD,
TAPE END (C)
DRUM FG
DRUM PG
CAP VS
CAP FG
DRUM FG
DRUM PG
DEW AD
MODE SW A-C
MODE SW A-C
UNLOAD
LOAD
TAPE END
TAPE TOP
S REEL FG
TAPE LED ON
TAPE LED ON
REC PROOF
TAPE END
TAPE TOP
S REEL FG
CAP FG
V LIGHT PWM
ME SW
HI8 MP SW
1
CN2404
2
10
ı
15
1
3
13
12
14
15
14
15
TAPE TOP (C)
T REEL (+) , (–)
S REEL (+) , (–)
TAPE TOP
DETECT
T REEL
FG AMP
S REEL
FG AMP
21
ı
19
9
10
18
16
16
7
6
6
DEW AD
HU1, 2
HV1, 2
HW1, 2
CAP U, V, W
CN2403
CN2401
22
XCC DOWN
ZOOM VR AD
05
M
DRUM PG
CAPSTAN MOTOR
M902
M
HU, HV, HW
DEW SENSOR
MODE SWITCH
S901
Q2401
LOADING MOTOR
M903
Q002
SENSOR
TAPE END
LED
TAPE
D001
M
FG1, 2
CAPSTAN FG
Q001
SENSOR
TAPE TOP
H001
SENSOR
T REEL
H002
S001
S002
REC PROOF
SENSOR
S REEL
ME/MP
HI8 MP
C. C. LOCK
C. C. LOCK
REC PROOF
ME SW
HI8 MP SW
XCC DOWN
XCC DOWN
OVERALL (1/5)
(PAGE 3-2)
OVERALL (2/5)
(PAGE 3-4)
(5/10)
(5/10)
(5/10)
14
ı
9
7
ı
2
2
1
1
(9/10)
DRUM/CAPSTAN
PWM
DRIVE
IC1301 (1/2)
6
181
SYS V
OVERALL (4/5)
(PAGE 3-8)
25
9
24
IC2401 (1/3)
IC2401 (2/3)
FG
PG
LED DRIVE
TAPE LED (K)
ZM RST LED
FC RST LED
LENS TEMP AD
FC RST LED
LENS TEMP AD
11
3
14
A
: SERVO SIGNAL
55
57
57
127
23
179
178
178
162
170
172
172
78
77
75
77
75
94
95
95
20
XCS TG
IRIS PWM, IRIS COM
173
CAM DD ON
XCS IC 5401
43
VOUT ON
26
185
AV JACK IN
CAM SI, CAM SO, CAM SCK
CAM SI, CAM SO, CAM SCK
59
DA STRB
DRP
SWP
SWP
VREF
LINE OUT VD
XCS VFD
XCS SFD
XCS IC 3301
LINE OUT VD
XCS VFD
XCS SFD
XCS IC 3301
VFO VD
VFO OE
VFO OE
XUSB EN
XIRQ GEMINI
163
164
204
201
155
155
215
97
203
68
132
208
38
XCS LCD
IC4502
EEPROM
(6/10)
87
86
84
86
84
45
ı
52
32
33
32
33
CN1011
(2/3)
CPC
(FOR CHECK)
190
119
64
67
67
75
77
77
7
8
8
3
1
X4501
20MHz
131
XUSB ON
113
USB DET
128
HALL AD
187
XNS SW
HALL AD, XNS SW
IC 5001 SO, IC 5001 SI, IC 5001 SCK, XCS IC 5001
SERIAL
INTERFACE
38
36
36
37
16
XCS IC 2401
34
100
XRST VTR
XRST VTR
OVERALL (1/5)
(PAGE 3-2)
1
OVERALL (1/5)
(PAGE 3-1)
7
SW PS
29
ALL PS
28
98
MODULATOR
Q4502
MELODY CARR
MELODY ENV
202
BEEP
OVERALL (1/5)
(PAGE 3-2)
5
194
IR ON
209
SDC ON
169
CUSTOM LED ON
161
CAM XCE
OVERALL (2/5)
(PAGE 3-3)
9
69
70
67
70
67
214
OSD V
MODULATOR
Q4501
63
ı
66
82
83
80
83
80
XCS VD
10
2
5
6
5
6
1
XCS EEP
XCS EEP
16
XCS EEP
8
XSYS RST
9
29
192
T REEL FG
T REEL FG
138
LM LIM DET
LM LIM DET
109
31
41
44
35
SPCK
OVERALL (2/5)
(PAGE 3-3)
8
61
EEP SI, EEP SO, EEP SCK
VSP SO, XVSP SCK
VSP SO, VSP SI, XVSP SCK
VSP SO, XVSP SCK
EEP SI, EEP SO, EEP SCK
EEP SI, EEP SO, EEP SCK
FP-792 FLEXIBLE
LND754
VIDEO LIGHT
DRIVE
IN7 (VL 16V)
Q1001
1
36
CN1001
(3/3)
CN754(3/3)
SI-041 BOARD
(3/3)
(3/3)
VL+
D001 – 003
(VIDEO LIGHT)
1
14
15
15
MC BUS
VD SO, VD SI, VD SCK
CS CH, CH SO, CH SCK
3-5
3-6
3-3. OVERALL BLOCK DIAGRAM (3/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
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