Sony DSR-PD150P Service Manual page 73

3-3. OVERALL BLOCK DIAGRAM (3/4)
VC-242D BOARD(3/4)
REC CK
REC DT
AD DT
6
TO
PB CK
OVERALL
BLOCK DIAGRAM
(2/4)
(SEE PAGE
3-4)
ATF ERR
95
MC BUS
FRRV TRRT,TRRV
VSP SO,SI,SCK
(4-38)
26
|
IC502
37
FRRV
EEPROM
106
TRRT
TRRV
2-4 |
108
74
|
76
1
2
X501
20MHz
83
HI SO,SI,SCK 82
TO
OVERALL 81
BLOCK DIAGRAM
(4/4)
(SEE PAGE
3-8)
CHIME SDA,CHIME SCK,CHIME VDD
XCC DOWN
16
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
CN007
FOR ADJUSTMENTS
3 2
SWP RF MON
AD DT
6
PB CK
60 SWP
78
|
DRP SO,XDRP SCK
80
(4-37)
IC501
CAP FG
115
45 CAP ON,CAP FWD
MECHA
CONTROL 46
(4-39)
(4-109)
CN021 CN450
IC401
CAP PWM 56 54
CAP ERROR
69 45 46
IC300
18
(2/2)
(RABI)
LPF
PWM
DRIVE
DRUM PWM 53 52
DRUM ERROR
68
47 48
22
LPF
DD-138D BOARD(1/2)
47
DRUM ON,DRUM FWD,DRUM START
48
63
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
(4-28)
IC102
REC CK
CN101
40
REC DT (TRW)
42 5
6 ODD
REC/PB
7 6
AMP
(4-27)
PB Y OUT 2 EVEN 8
42 27
1 9
15 IC101
20
(TRF)
EQ
A/D CONV.
13 PLL
34 22 24 31
SWP
14,15
32
CAPSTAN
FG AMP
2,3
IC402
CAPSTAN
(4-40) 21,23,19
MOTOR
DRIVE
Q310 CN450 CN021
CAP VS
SWITCHING 40 39
61 18.22
(2/2)
IC401
Q311
20,22,24
DRUM VS
SWITCHING 38 37
(1/2)
(4-39) (RABI)
58 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
C MECHA DECK
(SEE PAGE 4-39)
DRUM
M902
CN024
24
CAPSTAN
25
FG
17
|
20
M
7 CAPSTAN
MOTOR
|
10
11
|
14
CN020 M901
6
DRUM
M
MOTOR
|
1
10 DRUM FG
11 DRUM PG
CN022
27 M903
LOADING
M
|
MOTOR
24
DEW
23
SENSOR
8 T REEL
SENSOR
9
12
S REEL
SENSOR
11
Q901
TAPE END SENSOR
21
Q902
TAPE TOP SENSOR
1
D901
TAPE LED
14
REC PROOF
3
S902
5
4PIN
|
CN901
CONNECTOR
7
XCC DOWN
4 S901
C IN
19
MODE
|
SWITCH
16
S903
3-6
DSR-PD150/PD150P