Toshiba SD-520EKE, Service Manual

Page: 103 / 158

VCC+5
V
GND E-
9
V
GND
E+9
V
14 13 12 11 10
9 8 7 6 5 4 3 2 1
5 4 3 2 1
15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
CR(
I/P)
/R-
INPUT
CB
(I/P
)/B
-INP
UT
Y
(I/P
)/G-INP
U
T
C-
INPUT
Y-
IN
PUT
CV-
INPUT
VG
ND
IPXO
RGBON
SO
UT
X
ASP1
Lch-IN AG
ND
Rch
-IN
HM
UT
E
CSW
HM
UT
E
S
SW
O
U
T
PU
T
GND
C OUT
P
U
T
SR
O
U
T
PU
T
GND
SL
O
U
T
PU
T
FR
O
U
T
P
U
T
GND
FL
O
U
TP
U
T
PO
WERO
N
HM
UT
E
F
GND
IE
C958IN
VG
ND
Cr(I/P
)-IN
P
U
T
VG
ND
Cb
(I/P)
-I
N
PUT
VG
ND
Y(
I/P)
-I
N
PUT
VG
ND
C-
INPUT
VG
ND
Y-
IN
PUT
VG
ND
CV-
INPUT
GND
IPXI
IPXO
ASP2 ASP1
SO
UT
X
RGBON
CR(
I/P)
/R-
INPUT
CB
(I/P
)/B
-INP
UT
Y
(I/P
)/G-INP
U
T
C-
INPUT
Y-
IN
PUT
CV-
INPUT
VG
ND
IPXO
RGBON
SO
UT
X
ASP1
Lch-IN AG
ND
Rch
-IN
HM
UT
E
CSW
HM
UT
E
S
SW
O
U
T
PU
T
GND
C OUT
P
U
T
SR
O
U
T
PU
T
GND
SL
O
U
T
PU
T
FR
O
U
T
P
U
T
GND
FL
O
U
TP
U
T
PO
WERO
N
HM
UT
E
F
GND
IE
C958OU
T
VG
ND
Cr(I/P
)-OU
T
P
U
T
VG
ND
Cb
(I/P
)-OU
T
P
U
T
VG
ND
Y(
I/P
)-
O
UT
PUT
VG
ND
C-O
U
T
P
U
T
VG
ND
Y-
O
U
T
P
UT
VG
ND
CV-
O
U
T
PUT
GND
IPXI
IPXO
ASP2 ASP1
SO
UT
X
RGBON
14 13 12 11 10
9 8 7 6 5 4 3 2 1
5 4 3 2 1
15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
VDD+5
V
GND
VEE-
9
V
GND
VCC+9
V
1 VC C 1
2 RF 2
3 LD2 3
4 MON2 4
5 VOR2 5
6
GND 6
7 VREF 7
8
VC C 8
9 F0 9
10 E0 10
11 A0 11
12 D0 12
E+12V 1 1 PWON PWON 1 PWON 13 C0 13
GND 2 2 E+5V E+5V 2 E+5V 14 B0 14
VCC+5V 3 3 VDD+5V VDD+5V 3 VDD+5V 15 F+ 15
VDD+3.3V 4 VDD+3.3V 16 T- 16
VDD+2.5V 5 VDD+2.5V 17 T+ 17
GND 6 GND 18 F- 18
GND 7 GND 19 VCC 19
M+8V 8 M+8V 20 GND 20
MGND 9 MGND 21 LD 21
VKK-34V 10 VKK-34V 22 MON 22
F- 11 F- 23 VOR 23
F+ 12
1
2
3
4
5
6
7
8
9
10
11
12
F+
1 GND 1
2 LDMP 2
3 TOPN 3
4 LDMN 4
5 TCLS 5
6
NC 6
GND
1
1 FMN 1
5V
2
2 FMP 2
TXD
3
3 GND 3
CTS
4
4 LMT 4
RXD
5
5 DMN 5
RTS
6
6 DMP 6
7 VC C 7
8 DMFG 8
13 12 11 10
9 8 7 6 5 4 3 2 1
F-
F+
VKK-
3
4
V
GND
DST
B
X
DSPCKX
DSPSI
O_M
-D
DSPSI
O_D
-M
DSPRST
HM
UT
E
E+5
V
PWRCNT
RST
O
X
F-
F+
VKK-
3
4
V
GND
DST
B
X
DSPCKX
DSPSI
O_M
-D
DSPSI
O_D
-M
DSPRST
HM
UT
E
E+5
V
PWRCNT
RST
O
X
13 12 11 10
9 8 7 6 5 4 3 2 1
1 GND 1
2 EVER+5V 2
3 POWER LED 3
4 POWER KEY 4
OUTPUT
MAIN
FRONT
SW
MECHA
POWER
CN302
VIDEO I/F
52808-1991
CN501
52808-2391
CN502
00 6207 3217 06 000
CN503
52808-0891
CN701
B12B-PH-SM3-TB
CN603
52808-1391
FFC 1mm 19P
FFC-19P-L70
PM0003473010
RIBON CABLE
2mm 4P
Press-Fit 3P
WIRE-03P-L200
PM0007005010
Press-Fit 12P
WIRE-12P-L380S
PM0003471010
CN801
(Board-in)
PUH
TRAY
MOTOR
CNX01
VIDEO-I/F
52806-1910
CN102
CN101
52806-1310
CN601
RS232C I/F
53398-0690
(Board-in)
CNY02
CN802
B5B-PH-K-S
CN103
FFC 1mm 15P
FFC-15P-L70
PM0003474010
CNY01
AUDIO-I/F
52806-1510
CN901
AUDIO I/F
52808-1591
FFC 1mm 13P
FFC-13P-L130
PM0004183010
FFC 1mm 23P
L=297
FFC 1.25mm 6P
L=110
FFC 1mm 8P
L=85
RGB(SCART)
CNV01 RGB I/F
52807-1410
CNY01 AUDIO-I/F
52806-1410
CNV02
(Board-in)
CN803
B3B-PH-K-S
FFC 1mm 14P
FFC-14P-L180D
PM0005624010
Press-Fit 5P
WIRE-05P-L290
PM0003469010
3. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
Fig. 3-3-1