Overall Block Diagram (3/5) - Sony DCR-TRV140 Service Manual

3-3. OVERALL BLOCK DIAGRAM (3/5)

VC-273 BOARD (3/4)
DRP SO, XDRP SCK
VSP SO, VSP SI, XVSP SCK VSP SO,VSP SI,XVSP SCK
MC BUS
FRRV, TRRT, TRRV
OVERALL
(2/5)
(SEE PAGE 3-4)
ATF ERR
XCS VFD (IC3301)
XCS SFD (IC3301)
2 3 4
XCS EEP
IC4502
EEPROM XCS AU (IC5401)
1
XCS TRF (IC3101)
(SEE PAGE 4-34)
VREF (IC3301)
DV RF SWP
XFE ON
SWP
XCS MECHA (IC4803)
HI SO,HI SI,XHI SCX
VSP SO, VSP SI, XVSP SCK
X4901
20MHz
VC SO, VC SI, XVC SCX
LINE OUT V (IC3301)
2 3 4
VC SO,VC SI,XVC SCX
IC4901
EEPROM
XCS IC1501/IC2201
1 (IC2201)
(SEE PAGE 4-31)
XCS EEPROM
IFI OE
OVERALL
IFI VD
(1/5)
(SEE PAGE 3-2)
XCS CH, CH SO, XCH SCK
IRIS PWM
HI SO, HI SI, XHI SCX
HALL AD
FC RST
XCS VC (IC4803)
ZM RST
LENS FILTER ON SW
IRIS PWM
PITCH AD
YAW AD
HI SO, HI SI, XHI SCK
OVERALL
(4/5)
(SEE PAGE 3-8)
XCC DOWN
ZOOM VR AD
05
(SEE PAGE 4-36)
(SEE PAGE 4-33)
IC4401
DRUM PWM DRUM PWM
IC4501
78 28
68
(3/3)
79
MECHANISM
CAP PWM CAP PWM
LPF
25
69
CONTROL
74
75
76
26
33
35
36
DRUM FG
116
DRUM PG
117
106
107 115
CAP FG
108 110
109
95 DEW AD
96
17 47
MODE SW A-C
48
40
49
LOAD
UNLOAD
41
88
42
21
23
112
TAPE END
54
62
TAPE TOP
59
53
60
T REEL FG
72 114
S REEL FG
81
113
82
TAPE LED ON
83
55
REC PROOF SW
1 44
(SEE PAGE 4-31)
2 IC4902
CAMERA
1
CONTROL
114
CAP FG
78
115
79
80
19
27
V LIGHT PWM
111
71
113
83
82
81
74
ME SW
75 38
76
HI8 MP SW
40
77
ZM RST
23
FC RST
24
70
LENS FILTER ON SW
43
HALL AD
84
87
PITCH AD
97
YAW AD
98
3-5
(SEE PAGE 4-45)
IC1301 Q1306
DRUM ERROR
29 15 58
(1/2) SWITCHING
CAP ERROR
PWM
27
11 64 SWITCHING
DRIVE
Q1305
DCR-TRV140/TRV140E/TRV140M
M2000 MECHA DECK
(SEE PAGE 4-10)
(SEE PAGE 4-36)
M901
CN4402
DRUM MOTOR
DRUM VS IC4401
10
6 61
U, V, W
M
59
(1/3)
5
57
DRUM
MOTOR
DRIVE
DRUM FG
FG AMP
16 17 3 DRUM FG
DRUM PG
22 PG AMP 20 1 DRUM PG
(SEE PAGE 4-36)
M902
IC4402
CN4403
CAPSTAN MOTOR
5
14
U, V, W
CAP VS
M
7
CAPSTAN
3
MOTOR 9
9
HU1, 2
DRIVE
16 HV1, 2 7
HW1, 2
HU, HV, HW
2
21
CAP FG FG1, 2
22 18
24 FG AMP CAPSTAN FG
23 16
DEW AD
22
DEW SENSOR
21 S901
MODE SW A-C
MODE SWITCH
19
(SEE PAGE 4-36)
IC4401
M903
CN4401
LOADING MOTOR
LOAD (2/3)
LM (+) , LM (-) 2
UNLOAD 55 53
M
LOADING
56 51 1
MOTOR
DRIVE
Q002
TAPE END TAPE END (C)
TAPE END
TAPE END
47 46 14
DETECT SENSOR
Q001
TAPE TOP TAPE TOP (C)
TAPE TOP TAPE TOP
44 45 15
DETECT
SENSOR
T REEL FG
41 T REEL (+) , (-)
38 7
T REEL T REEL
SENSOR
FG AMP 39 6
S REEL FG
33
36 S REEL (+) , (-) 9
S REEL S REEL
FG AMP 35 10 SENSOR
Q4401
TAPE LED ON
LED DRIVE 13
S001
REC PROOF SW
3
ME SW
4
HI8 MP SW
2
XCC DOWN
1
S002
CN4404
VIDEO LIGHT
Q1001, 1002
VIDEO
19
LIGHT
20
DRIVE
CN1001
(3/3)
FP-398 FLEXIBLE
VL UNREG
(3/3)
(SEE PAGE 4-41)
3-6
D001
TAPE
LED
H001
H002
REC PROOF
ME/MP
HI8 MP
C. C. LOCK