Sony GV-D1000 Service Manual page 27

COVER
COVER
3-3. OVERALL BLOCK DIAGRAM (3/5)
VC-275 BOARD(3/4)
REC CK
REC DT
AD DT
6
TO
PB CK
OVERALL
BLOCK
(2/5)
(PAGE 3-4)
ATF ERR
MC BUS
FRRV TRRT,TRRV
VSP SO,SI,SCK
(6/13)
IC4701
EEPROM
1 2-4
HI SO,SI,SCK
TO
OVERALL
BLOCK
(5/5)
XCS MECHA (IC1104)
(PAGE 3-10)
CHIME SDA,SCK,VDD
XCC DOWN
XCS VFD (IC3301)
XCS IO (IC3701)
XCS AU1 (IC6101)
XCS TRF (IC3101)
XCS SFD (IC3301)
16
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
CN933
FOR ADJUSTMENTS
17 20
SWP RF MON
95
60
79
78
(6/13)
IC4702
CAP FG
115
45 CAP ON,CAP FWD
MECHA
CONTROL 46
26
(7/13)
|
36
FRRV IC1001
106 CAP PWM 25
TRRT
69
TRRV
|
108
LPF
74
|
DRUM PWM 28
68
76
LPF
1
X4701
20MHz
2
XCS EEP
88 70
DRUM ON,DRUM FWD,DRUM START
83
98
82
63
81
DRUM FG
116
72
DRUM PG
117
17
18
41 LOAD,UNLOAD
21
42
23
40
TREEL FG
114
71 SREEL FG
XCS IC361
113
XCS IC2001 111
TAPE END
54
TAPE TOP
53
DEW DET
96
TAPE LED ON
55
REC PROOF SW
44
47
MODE SW A - MODE SW C
|
49
3-5
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
(1/13)
PB Y OUT
42
AD DT 15 IC3101
6
20
EQ
A/D CONV.
PLL
PB CK
13
34 22 24 25 31
SWP
XCS TRF (IC4702)
DRP SO,XDRP SCK
(12/13)
Q1305
27
CAP ERROR
SWITCHING
IC1301
11 64
(2/2)
(2/2)
PWM
DRIVE Q1306
29
DRUM ERROR
SWITCHING
15 58
(1/13)
IC3103
REC CK
CN3101
40
REC DT
42 5
6 ODD
REC/PB
7 6
AMP
2 EVEN 8
27
1 9
SWP(IC3301)
14,15
FG 1,2
32
CAPSTAN
FG AMP
2,3 (7/13)
IC1002
21,23,19
CAP U,V,W
CAPSTAN
MOTOR
CAP VS
DRIVE
18,22
(7/13) 61,59,57
DRUM VS DRUM U,V,W
6
IC1001
(1/2)
DRUM
DRUM FG SENS
MOTOR
DRIVE
1,11,14 DRUM PG SENS
16 DRUM FG AMP 17
22 20
DRUM PG AMP
55,56
LOADING MOTOR 53,51
LM +, –
DRIVE
41 38,39
33 REEL FG AMP 36,35
47 46
TAPE END DETECT T REEL +, –
44 45
TAPE TOP DETECT S REEL +, –
TAPE END C
TAPE TOP C
3-6
GV-D1000/D1000E
J MECHA DECK
DRUM
HEAD
M902
CN937
22 CAPSTAN
FG
25
17
|
20
1
M CAPSTAN
MOTOR
|
4
11
|
14
CN934 M901
5
DRUM
M
MOTOR
|
10
2 DRUM FG
1 DRUM PG
CN936
M903
1
LOADING
M
|
MOTOR
4
DEW
5
SENSOR
20
T REEL
H902
SENSOR
21
24
S REEL
H901
SENSOR
23
Q901
TAPE END SENSOR
25
Q902
TAPE TOP SENSOR
27
D901
TAPE LED
12
REC PROOF
15
S901
16
4PIN
| CN901
CONNECTOR
18
XCC DOWN
11 S903
CC DOWN
7
MODE
|
SWITCH
9
S902