Toshiba SD-2550A - Printed Wiring Board & Schematic Diagram

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3. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
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VCC
RF
LD2
MON2
VOR2
GND
VREF
VCC
F0
E0
A0
D0
C0
B0
F+
T-
T+
F-
VCC
GND
LD
MON
VOR
GND
LDMP
TOPN
LDMN
TCLS
TRAY
GND
5V
TXD
CTS
RXD
RTS
FMN
FMP
GND
LMT
DMN
DMP
VCC
DMFG
VCC+9.0V
GND
VCC-9.0V
PO SIG
E+5.0V
E+6.0V
VDD+5.0V
VDD+3V
GND
GND
M+8V
MGND
VKK-31V
F-(0.0)
F+(3.7V)
VCC+9.0V
GND
VCC-9.0V
PWON
E+5.0V
E+6.0V
VDD+5.0V
VDD+3V
GND
GND
M+8V
MGND
VKK-31V
F-
F+
1
2
3
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5
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7
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15
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16P(10P+6P)
Press-fit
W501
FFC 1mm 23P
W502
FFC 1.25mm 6P
W503
FFC 1mm 8P
W102
WIRE 2mm AWG26#2651
4P
PUH
TRAY
MOTOR
CN501
CN502
CN503
CN701
CN101
CN603
CN102
CN105
CN801
Board-in
CN601
EU02
POWER
EU04 POWER SW
ENTER SW
EU03 FRONT
EU01 MAIN
Mechanism
F-
F+
VKK-31V
GND
DSTBX
DSPCKX
DSPS0
DSPSI
DSPRST
HMUTE
E+5V
PWRCNT
RSTOX
F-
F+
VKK-31V
GND
DSTBX
DSPCKX
DSPS0
DSPSI
DSPRST
HMUTE
E+5V
PWRCNT
RSTOX
1 2 3 4 5 6 7 8 9
10
11
12 13
13 12
11
10
9 8 7 6 5 4 3 2 1
W602
FFC 1mm 13P
GND
E+5V
POWLED
POWKEY
1
2
3
4
1
2
3
4
CN103
NC
LEFT
COMMON(GND)
DOWN
ENTER
RIGHT
UP
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5
6
7
1
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5
6
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Fig. 3-3-1