Regulator2 - Toshiba MD9DN1 Service Manual

A B
8
7
6
TO MOTOR DRV
5
TO AUDIO/VIDEO
TO RF_AMP/DSP
4
FROM/TO MPEG
3
TO MEMORY
2
1
A B
C
REGULATOR2 SCHEMATIC DIAGRAM
RXD
TXD
P.CON+A5V
M_GND
R8537
P.CON+9V
1.2 1/2W P.CON+A5V
R8538
W871
1.2 1/2W
W870
D_GND
SPDIF
P.CON+5V
P.CON+3.3V
P.CON+3.3V
C8530
0.0047 B
REG+1.8V IC
GND
IC8504
D_GND
P.CON+5V
P.CON+3.3V
VCC+9V
V_IN V_C
1 2
3.4 3.4
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
DIGITAL AUDIO SIGNAL(PB)
C
D E
(DVD PCB)
W825
D8510
MCL4148
LEVEL_CONVERT
Q8505
KTC3875S_Y_RTK
3.2 5.2
3.0
L8507
2.2uH 0305
3.3 4.8
PQ070XZ01ZP
5 4
V_OUT
V_IN
N_R GND V_C
V_OUT NC GND
6
1 2 3
3 4 5
1.2 0 4.4
1.9 1.3 0
REG+1.8V IC
IC8501 PQ070XZ01ZP
V_IN V_C V_OUT V_ADJ GND
6
1 2 3 4 5
3.4 3.4 1.9 1.3 0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
- 11 -
F G
FROM/TO REGULATOR1
200mm
CD8505 (CP8001)
CU2B2001
GND 1
GND 2
TX 3
RX 4
GND(M) 5
P.CON+9V 6
P.CON+5V 7
B8505
P.CON+3.3V 8
W4BRH3.5X6X1.0X2
P.CON+3.3V 9
GND 10
SPDIF 11
10
L8504
W5T29X7.5X19
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F G
H
8
7
6
5
4
3
2
PCB130
VMC303
1
H