Sony DCRTRV250 - Digital8 Camcorder With 2.5" LCD, Service Manual

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DCR-TRV250
COVER
COVER
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
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.
MC BUS
FRRV, TRRV, TRRT
ATF LATCH
XFE ON
RF SWP
VC-304 BOARD (3/4)
M2200 MECHA DECK (2/2)
FP-569
FLEXIBLE
SWITCHING
SWITCHING
IC4501
IC2401 (3/3)
DRUM PWM
CAP PWM
DRUM ERROR
CAP ERROR
DRUM
MOTOR
DRIVE
FG AMP
PG AMP
53
50
49
52
61
62 88
89
31
21 20
19
18
30
193
180
110
91
120
135
198
197
63
65
68
106
ı
108
62
73
71
82
80
CAMERA/
MECHA
CONTROL
(7/12)
15
13 32
33 69
72
26
27
25
22
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
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
CN754
14
10
ı
15
15
13
3
4
2
5
6
1
TAPE TOP (C)
T REEL (+) , (–)
S REEL (+) , (–)
TAPE TOP
DETECT
T REEL
FG AMP
S REEL
FG AMP
21
ı
19
7
6
18
16
9
10
DEW AD
HU1, 2
HV1, 2
HW1, 2
CAP U, V, W
CN2403
CN2401
22
CS CH, CH SO, CH SCK
XCC DOWN
ZOOM VR AD
05
M
DRUM PG
CAPSTAN MOTOR
M902
M
HU, HV, HW
DEW SENSOR
MODE SWITCH
S901
Q2401
VIDEO
VL UNREG
LIGHT
DRIVE
Q751, 752
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
REC PROOF
ME SW
HI8 MP SW
XCC DOWN
VIDEO LIGHT
OVERALL (2/5)
(PAGE 3-4)
OVERALL (1/5)
(PAGE 3-2)
OVERALL (2/5)
(PAGE 3-4)
(6/12)
(6/12)
(6/12)
14
ı
9
7
ı
2
2
1
(11/12)
DRUM/CAPSTAN
PWM
DRIVE
IC1301 (1/2)
6
15 8
CN1002
(2/3)
CN753
(2/3)
SI-035 BOARD (2/3)
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
OVERALL (1/5)
(PAGE 3-1)
4
12
5
13
17
A : VIDEO SIGNAL
A
: SERVO SIGNAL
55
57
127
23
179
178
162
170
172
78
77
75
20
XCS TG
94
IRIS PWM
173
CAM DD ON
XCS XYZ
43
VOUT ON
26
185
AV JACK IN
186
XS JACK IN
CAM SI, CAM SO, CAM SCK
CAM SO, CAM SCK
59
DA STRB
DRP
SWP
VREF
LINE OUT VD
XCS VFD
XCS SFD
XCS IC3301
XCS BIRDS
XCS VD
VFO VD
VFO OE
XUSB EN
XIRQ IC4501
163
164
204
201
155
215
97
161
61
203
68
132
208
OVERALL (2/5)
(PAGE 3-3)
7
38
XCS LCD
1
IC4502
EEPROM
(7/12)
2 5 6
87
86
84
2
ı
4
45
ı
52
32
33
CN1011
(3/4)
CPC
(FOR CHECK)
OVERALL (2/5)
(PAGE 3-4)
11
190
119
64
67
75
77
7
8
3
1
X4501
20MHz
XCS EEP
10
131
XUSB ON
113
USB DET
128
HALL AD
129
PITCH AD
130
YAW AD
41
XNS SW
56
FC RST
54
ZM RST
HALL AD,
FC RST, ZM RST,
XNS SW
PITCH AD,
YAW AD
IC5001 SO, IC5001 SI, IC5001 SCK
VD SO, VD SCK
OVERALL (4/5)
(PAGE 3-8)
16
SERIAL
INTERFACE
38
36
37 16
XCS IC2401
34
100
XRST VTR
XRST VTR
OVERALL (1/5)
(PAGE 3-2)
6
SW PS
29
ALL PS
28
98 MODULATOR
Q4502
MELODY CARR
MELODY ENV
202
BEEP
OVERALL (1/5)
(PAGE 3-2)
3
209
SDC ON
OVERALL (2/5)
(PAGE 3-3)
9
69
70
67
214
OSD V
MODULATOR
Q4501
66
65
63
XCS EVF
105
EVF VG
10
XCS EEP
16
XCS EEP
157
XRST PHY
159
LPS
199
OFR
206
LIP SLEEP
212
XRST LINK
27
XDVCN
8
XSYS RST
9
64
XCS IC5001
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)
18
39
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