Sony DSR-PD170 Service Manual page 32

3-3. OVERALL BLOCK DIAGRAM (3/4)
VC-358D BOARD(3/4)
REC CK
REC DT
AD DT
6
5
PB CK
TO
OVERALL
BLOCK DIAGRAM
(2/4)
ATF ERR
(PAGE 3-4)
MC BUS
FRRV TRRT,TRRV
VSP SO,SI,SCK
(13/18)
IC502
EEPROM
2-4
6 HI SO,SI,SCK
TO
OVERALL
BLOCK DIAGRAM
(4/4)
CHIME SDA,CHIME SCK,CHIME VDD
(PAGE 3-8)
XCC DOWN
VIDEO/AUDIO SIGNAL
16
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
CN007
FOR ADJUSTMENTS
3 2
SWP RF MON
95
60 SWP
78
|
80
(13/18)
IC501
CAP FG
115
45 CAP ON,CAP FWD
MECHA
CONTROL 46
26
(14/18)
|
37
IC401
FRRV
106 CAP PWM 56
TRRT
69
TRRV
|
(2/2)
108
LPF
74
|
DRUM PWM 53
76 68
LPF
1
2
X501
20MHz
47
DRUM ON,DRUM FWD,DRUM START
83
48
82
63
81
DRUM FG
116
DRUM PG
117
49 LOAD,UNLOAD
50
TREEL FG
114
SREEL FG
113
TAPE END
54
TAPE TOP
53
DEW DET
96
TAPE LED ON
55
REC PROOF SW
44
39
MODE SW A - MODE SW D
|
42
3-5
REC CK
REC DT
(8/18)
PB Y OUT
42
AD DT IC101
15
6
20
EQ
A/D CONV.
PB CK
PLL
13
34 22 24 31
SWP
DRP SO,XDRP SCK
(1/2)
CN021 CN450
Q319 CN450 CN021
54
CAP ERROR
45 46 SWITCHING 40 39
IC300
18 61
(2/2)
PWM
DRIVE
Q320
52
DRUM ERROR
47 48 SWITCHING 38 37
22 58
DD-216D BOARD(1/2)
DSR-PD170/PD170P/PD190P
(8/18)
IC102
CN101
40
5
42 6 ODD
REC/PB
7 6
AMP
2 EVEN 8
27
1 9
14,15
32
CAPSTAN
FG AMP
2,3
IC402
CAPSTAN
21,23,19
(14/18)
MOTOR
DRIVE
CAP VS
18.22
IC401
20,22,24
DRUM VS
(1/2)
(14/18)
11
DRUM
MOTOR
DRIVE
16,6,3
1 DRUM FG AMP 64
59 61
DRUM PG AMP
26,25
LOADING MOTOR 28,30
DRIVE
40 42,43
48 REEL FG AMP 45,46
34 35
TAPE END DETECT
37 36
TAPE TOP DETECT
3-6
C MECHA DECK
VIDEO
HEAD
M902
CN024
24
CAPSTAN
25
FG
17
|
20
7 M
CAPSTAN
MOTOR
|
10
11
|
14
CN020 M901
6
DRUM
M
MOTOR
|
1
10 DRUM FG
11 DRUM PG
CN022
27 M903
M LOADING
|
MOTOR
24
DEW
23
SENSOR
8
T REEL
H902
9 SENSOR
12
S REEL
H901
SENSOR
11
Q901
TAPE END SENSOR
21
Q902
TAPE TOP SENSOR
1
D901
TAPE LED
14
REC PROOF
3
S901
5
4PIN
|
CN901
CONNECTOR
7
XCC DOWN
4 S902
C IN
19
MODE
|
SWITCH
16
S903