Toshiba MD9DN1, Service Manual

Page: 12 / 32

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L8504
W5T29X7.5X19
CD8505
CU2B2001
200mm
1
10
11
2
3
4
5
6
7
8
9
IC8503
PQ1M335M2SP
REG+3.3V IC
1 2 3
4 5
D8510
MCL4148
DIGITAL AUDIO SIGNAL(PB)
C8549_1
100
6.3V
KA
C8547_1
100
6.3V
KA
C8532_1
100
6.3V
KA
C8534_1
100
6.3V
KA
C8536_1
22
6.3V
KA
C8538_1
22
6.3V
KA
IC8504 PQ070XZ01ZP
REG+1.8V IC
1 2 3 4 5
6
IC8501 PQ070XZ01ZP
REG+1.8V IC
1 2 3 4 5
6
Q8505
KTC3875S_Y_RTK
LEVEL_CONVERT
W873
W872
W859 W871
W870
W825
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
C8530
0.0047 B
C8548
0.1
F
C8537
0.01
B
C8551
0.1
F
C8529
47P
CH
C8528
10P
CH
C8533
0.1
F
C8535
0.1
F
C8531
82P
CH
C8550 1F
L8507
2.2uH 0305
R8538
1.2 1/2W
R8523
10K
R8533
4.7K
R8511
510
+-1%
R8521
1K
+-1%
R8535
4.7K
R8536
47K
R8517
1K
+-1%
R8537
1.2 1/2W
R8518
510
+-1%
B8505
W4BRH3.5X6X1.0X2
RXD
TXD
P.CON+A5V
M_GND
P.CON+9V
P.CON+A5V
D_GND
SPDIF
P.CON+5V
P.CON+3.3V
P.CON+3.3V
GND
D_GND
P.CON+5V
P.CON+3.3V
VCC+9V
GND
D_GND
P.CON+A1.8V
P.CON+A5V
P.CON+A3.3V
GND
D_GND
P.CON+1.8V
SPDIF
RXD
TXD
P.CON+3.3V
P.CON+A1.8V
P.CON+3.3V
D_GND
TO MEMORY
FROM/TO MPEG
TO RF_AMP/DSP
TO MOTOR DRV
TO AUDIO/VIDEO
V_OUT NC GND V_C V_IN
3.0
5.2 3.2
GND V_ADJ V_IN V_C V_OUT
(CP8001)
PCB130
VMC303
(DVD PCB)
REGULATOR2 SCHEMATIC DIAGRAM
RX
TX
SPDIF
GND
GND
GND(M)
P.CON+9V
P.CON+5V
P.CON+3.3V
P.CON+3.3V
GND
V_IN
V_OUT
V_C GND N_R
3.4 1.9 1.3 0 3.4
3.4 3.4 1.9 1.3 0
3.3 4.8
1.2 0 4.4
FROM/TO REGULATOR1
10
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