Sony DCR-TRV230E Service Manual page 78

DCR-TRV230E/TRV235E/TRV325E/
TRV330E/TRV430E/TRV530E
3-4. OVERALL BLOCK DIAGRAM (4/5)
VC-254 BOARD(3/4)
DRP SO,DRP SI,XDRP SCK
VSP SO,VSP SI,XVSP SCK VSP SO,VSP SI,XVSP SCK
MC BUS
FRRV,TRRT,TRRV
ATF ERR
TO
OVERALL
BLOCK(3/5)
2 3 4
(SEE PAGE
IC4502
3-6)
EEPROM
1
(4-40)
DV RF SWP
XFE ON
DRUM 8 PB
RF ENV DET
VC SO,VC SI,XVC SCX
VC RF SWP
VSP SO,VSP SI,XVSP SCK
VC SO,VC SI,XVC SCX
2 3 4
IC4901
EEPROM
(4-35)
1
MECHA FLD
MECHA HD
MECHA VD
TO
TBC VD
OVERALL
BLOCK(1/5)
(SEE PAGE
3-2)
XCS CH,CH SO,XCH SCK
IRIS PWM
STB ON
HALL AD
FC RST
ZM RST
LENS FILTER SW ON
MF A,B
PITCH AD
YAW AD
HI SO,HI SI,XHI SCK
TO
OVERALL
BLOCK(5/5)
(SEE PAGE
XCC DOWN
3-10)
ZOOM VR AD
16
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
(4-39)
78 DRUM PWM
IC4501
68
79
80 CAP PWM
DIGITAL8
69
MECHA
74
CONTROL
SIGNAL
75
PROCESS
76
CONTROL
26
37
106
DRUM FG
116
107
DRUM PG
108
117
115
95 CAP FG
110
109
DEW AD
96
XCS VFD (IC3301) 17
XCS SFD (IC3301) 38 39
MODE SW A-C
XCS TAKO (IC3701) 40
18
41
XCS EEP
LOAD
88
UNLOAD
49
50
XCS AU (IC5701) 21
XCS TRF (IC3101) 23
VREF (IC3301) 112
62 TAPE END
54
59
TAPE TOP
111
53
99
T REEL FG
XCS MECHA (IC4803)
72 114
S REEL FG
81 113
HI SO,HI SI,XHI SCX 82
TAPE LED ON
83 55
REC PROOF
1
44
(4-35)
IC4902 DRUM PWM
2 69
X4901
20MHz
CAMERA CAP PWM
1
68
CONTROL
HI8/STD8
LINE OUT V (IC3301) 114
DRUM FG
MECHA
116
CONTROL DRUM PG
117
39
78 115 CAP FG
VC SO,VC SI,XVC SCX 79 109
80
35
MODE SW A-C
XCS KINUTA (IC2201) 19 36
DA STRB (IC2291) 21 37
LOAD
UNLOAD
32
XCS EEPROM
27
33
111
112
113
118
TAPE END
42
47
TAPE TOP
83 41
82
T REEL AFG
81
96
S REEL AFG
104 95
CK CONT 1,2 (IC2201)
110
TAPE LED ON
31
74
ME SW
75 38
HI SO,HI SI,XHI SCX
76
HI8 MP SW
40
XCS VC (IC4803) 78
ZM RST
23
FC RST
24
PWM
70
LENS FILTER SW ON
STB ON 43
106
MF B
88
MF A
89
HALL AD
84
87 PITCH AD
97
YAW AD
98
3-7
(4-42)
IC4401
IC1301
DRUM PWM DRUM ERROR
28 (3/3) 29 15 (1/2) 58
CAP PWM
LPF CAP ERROR PWM
25 27 11 64
DRIVE
(4-49)
(4-42)
CN4402
Q1306
DRUM VS
IC4401
SWITCHING 6 10
61
U, V, W
(1/3)
59
57
SWITCHING
DRUM
Q1305
MOTOR
DRIVE
DRUM FG
16 FG AMP 17
DRUM PG
22 PG AMP 20
(4-42)
IC4402
CN4403
5
14
U,V,W
CAP VS
7
3 CAPSTAN
9
MOTOR
HU1,2
DRIVE
16
HV1,2
HW1,2
21
CAP FG
22 FG1,2 18
24 FG AMP
23
16
DEW AD
22
21
MODE SW A-C
19
(4-42)
IC4401
CN4401
(2/3)
LOAD
UNLOAD 55 53 LM(+),LM(-)
LOADING
56 51
MOTOR
DRIVE
TAPE END(C)
TAPE END TAPE END
47 46 14
DETECT
TAPE TOP TAPE TOP(C)
TAPE TOP
44 45 15
DETECT
T REEL FG
41 T REEL(+),(-)
38
T REEL
T REEL AFG
40 FG AMP 39
S REEL FG
33 S REEL(+),(-)
36
S REEL
S REEL AFG
34 FG AMP
35 10
Q4401
TAPE LED ON
LED DRIVE 13
REC PROOF
ME SW
HI8 MP SW
XCC DOWN
CN4404
CAP FG
15
DV RF SWP (IC4501 62 ) 13
VC RF SWP (IC4902 47 )
3-8
M2000 MECHA DECK
(SEE PAGE 4-41,52)
M901
DRUM MOTOR
M
5
3
DRUM FG
1
DRUM PG
M902
CAPSTAN MOTOR
M
9
7
HU,HV,HW
2
CAPSTAN FG
DEW SENSOR
S901
MODE SWITCH
M903
LOADING MOTOR
2
M
1
D001
TAPE
Q002 LED
TAPE END
SENSOR
Q001
TAPE TOP
SENSOR
7
T REEL
H001
SENSOR
6
9
S REEL
H002
SENSOR
S001
REC PROOF
3
ME/MP
4
HI8 MP
2
C.C. LOCK
1
S002
CN1108(4/4)
FOR
ADJUSTMENTS
8