Regulator2 - Toshiba MW20FN1R Service Manual

A B
8
7
6
5
4
3
2
1
A B
G-11
C D
REGULATOR2 SCHEMATIC DIAGRAM
W825
RXD
TXD
FROM/TO MOTOR DRV
GND
M_GND
L8509
P.CON+9V
2.2uH
0305 P.CON+A5V
W871
W870
D_GND
SPDIF
P.CON+3.3V P.CON+5V
P.CON+A5V
P.CON+3.3V
C8530
FROM/TO AUDIO/VIDEO
0.0047 B
GND REG+1.8V IC
IC8504
D_GND
P.CON+5V
P.CON+3.3V
VCC+9V V_IN V_OUT
V_C
1 2 3
FROM/TO RF_AMP/DSP
3.2 3.2 1.9
GND
D_GND
P.CON+A1.8V
P.CON+A5V
P.CON+3.3V
FROM/TO MPEG
GND
D_GND
P.CON+1.8V
SPDIF
RXD
TXD
P.CON+3.3V
P.CON+A1.8V
FROM/TO MEMORY
P.CON+3.3V
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
Q8505 LEVEL CONVERT
KTC3875S_Y_RTK
3.2 5.2
3.0
L8507
2.2uH 0305
B8505
W4BRH3.5X6X1.0X2
10
PQ070XZ01ZP
NC
GND
6
4 5
1.3 0
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.
E
F G
FROM/TO REGULATOR1
200/330mm
CD8505 (CP8001)
CU2B3301
GND 1
GND 2
TX 3
RX 4
GND(M) 5
P.CON+9V 6
P.CON+5V 7
P.CON+3.3V 8
P.CON+3.3V 9
GND 10
SPDIF 11
L8504
W5T29X7.5X19
PCB130
VMC297
F G
H
8
7
6
5
4
3
2
1
H
G-12