
DSR-11
3-11
3-12
3-6. POWER BLOCK DIAGRAM 2
HD-024 BOARD
MD-76 BOARD
IC300
LOADING
MOTOR
DRIVE
(SEE PAGE 4-68)
IC400
CAPSTAN
MOTOR
DRIVE
(SEE PAGE 4-68)
IC500
DRUM/C
MOTOR
DRIVE
(SEE PAGE 4-70)
IC202
REEL FG
AMP
(SEE PAGE 4-69)
IC100
DC
CONTROL
(SEE PAGE 4-67)
IC200
REEL
MOTOR
DRIVE
(SEE PAGE 4-69)
IC1
ELETEN
ERROR AMP
(SEE PAGE 4-117)
IC2
IC3
IC4
IC5
DRUM/C
MOTOR
DRIVER
(SEE PAGE 4-70)
IC501
20
22
24
8
45
46
7
44
13
29
40
39
M
M
M
M
M
M
3
4
1
5
6
A
DC-1492 BOARD
CN3
CN100
5V
3V
UNREG 12V
CAPSTAN
6.25V DC
DRUM
REEL
9
9
18
10
11
10
11
10
11
10
11
M901
DRUM
MOTOR
M903
CAPSTAN
MOTOR
M904
REEL
MOTOR
CN500
SENSOR VCC
CN400
FG VCC
CN201
CN3
CN1
MR VCC, HE VCC
CN200
CN2
D1
(TAPE LED)
18
HOLE ELEMENT
(SEE PAGE 117, 118)
T/S REEL FG
(SEE PAGE 117, 118)
POWER 1
SEE PAGE 3-10
JD-002 BOARD
(SEE PAGE 4-88)
FR-175 BOARD
6
1
10
5
CN705
CN201
CONTROL S
J252
LANC
J201
2
3
IC602
+5V REG
(SEE PAGE 4-63)
IC610
BUFFER
(SEE PAGE 4-64)
IC551
UVIC
CONTROL
(SEE PAGE 4-65)
IC552
INVERTER
(SEE PAGE 4-66)
IC609
IC608
IC607
PARALLEL/
SERIAL
CONVERTER
(SEE PAGE 4-64)
IC707
HI
CONTROL
(SEE PAGE 4-62)
IC553
AND GATE
(SEE PAGE 4-66)
IC706
LANC
DRIVER
(SEE PAGE 4-61)
IC606
IC605
SERIAL/
PARALLEL
CONVERTER
(SEE PAGE 4-63)
IC603
SWITCH
(SEE PAGE 4-63)
IC601
MATRIX KEY
CONTROL
(SEE PAGE 4-63)
IC705
EEPROM
(SEE PAGE4-61)
3
29
2
IC702
+3.6V REG
(SEE PAGE 4-61)
2
3
IC604
+5V REG
(SEE PAGE 4-63)
2
3
IC701
+5V REG
(SEE PAGE 4-61)
IC703
BATT DET
(SEE PAGE 4-61)
IC704
REG, RESET
(SEE PAGE 4-61)
IC501
REMOTE
CONTROL
RECEIVER
(SEE PAGE 4-82)
7
3
6
8
UNSW +6V
UNSW 3V
SW +5V
BATT SENSE UNREG
SW 3V
BT701
BATTERY,
V/L RECHARGEABLE
D701
D608
F601
D603 – 607
F100
D703
D704
D511
F603
F602
SW 3V
D510, 513, 514
D516, 519, 521,
D525, 527, 529
D532, 535
30
4
6
12
11
31
29
23
24
CN501
CN602
CN703
UNSW+6V
UNSW 6V
SW 3V
SW 3V
BACK UP 3V
D
JC-20 BOARD
CN6001
POWER 4
SEE PAGE 3-15
3
4
5
7
1
2
C
DC-1492 BOARD
CN4
POWER 1
SEE PAGE 3-10
CN601
UNSW 6V
UNSW 3V
SW 5V
SW 3V
UNSW 12V
P/CONT
D551
L705
05
18
+3V
64
L400
L500
L200
Q100
SWITCHING
Q101
SWITCHING
Q103
SWITCHING
Q102
SWITCHING
L100
L104
L101
L105
L103
L107
L102
L552
L706
L551
L553
L106
14
FB201
FB709
FB701
FB601
91
L708
L707
5V
5V
SIRCS VCC
LANC VCC
Q703