Regulator2 - Toshiba MD14FN1R Service Manual

A B
8
7
TO MOTOR DRV
6
P.CON+9V
P.CON+3.3V
P.CON+A5V
TO AUDIO/VIDEO
5
P.CON+5V
P.CON+3.3V
TO RF_AMP/DSP
P.CON+A1.8V
4
P.CON+A5V
P.CON+3.3V
FROM/TO MPEG
P.CON+1.8V
3
P.CON+3.3V
TO MEMORY
P.CON+3.3V
2
1
A B
G-11
C
REGULATOR2 SCHEMATIC DIAGRAM
W825
RXD
TXD
GND
M_GND
L8509 2.2uH 0305
L8507
P.CON+A5V
2.2uH 0305
W871
W870
D_GND
SPDIF
P.CON+5V
P.CON+3.3V
C8530
0.0047 B
GND REG+1.8V IC
IC8504 PQ070XZ01ZP
D_GND
VCC+9V V_IN V_OUT NC
V_C GND
6
1 2 3 4 5
3.2 3.2 1.9 1.3 0
GND
D_GND
GND
D_GND
SPDIF
RXD
TXD
P.CON+A1.8V
D_GND
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DVD PCB)
D8510
MCL4148
LEVEL CONVERT
Q8505
KTC3875S_Y_RTK
3.2 5.2
3.0
FROM/TO REGULATOR1
CD8505
P.CON+9V
P.CON+5V
P.CON+3.3V
B8505
P.CON+3.3V
W4BRH3.5X6X1.0X2
10
W5T29X7.5X19
REG+1.8V IC
IC8501 PQ070XZ01ZP
V_OUT V_ADJ GND
V_IN V_C
6
1 2 3 4 5
3.3 3.3 1.9 1.3 0
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
200/330mm
(CP8001)
CU2B2001
GND 1
GND 2
TX 3
RX 4
GND(M) 5
6
7
8
9
GND 10
SPDIF 11
L8504
DIGITAL AUDIO SIGNAL(PB)
F G
H
8
7
6
5
4
3
2
PCB130
VMC297
1
H
G-12