Regulator2 - Toshiba VTW2185 Service Manual

Color tv/video cassette recorder/dvd video player
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A
B
8
7
FROM/TO MOTOR DRV
6
P.CON+9V
P.CON+3.3V
P.CON+A5V
5
FROM/TO AUDIO/VIDEO
P.CON+5V
P.CON+3.3V
VCC+9V
4
FROM/TO RF_AMP/DSP
P.CON+A5V
P.CON+3.3V
P.CON+3.3VA
FROM/TO MPEG
3
P.CON+2.5V
P.CON+3.3V
FROM/TO MEMORY
P.CON+3.3V
2
1
A
B
G-11
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C
REGULATOR2 SCHEMATIC DIAGRAM
W825
RXD
GND
TXD
M_GND
L8509
2.2uH
0305
P.CON+A5V
2.2uH 0305
W871
W870
D_GND
SPDIF
P.CON+5V
P.CON+3.3V
C8530
GND
D_GND
0.0047 B
IC8504
PQ025EZ01ZP
REG+2.5V
V_OUT
V_IN
V_C
NC
6
1
2
3
4
3.17
3.17
2.50
0.05
NC
GND
D_GND
B8504
FCM2012H-102T04
GND
SPDIF
RXD
TXD
D_GND
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
4.8
3.2
L8507
B8505
W4BRH3.5X6X1.0X2
10
GND
5
0
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
F
FROM/TO REGULATOR
CD8505
(CP8001)
CU2B2001
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
HF70T22*10*14
F
G
H
8
7
6
5
4
3
2
PCB130
VMB283
1
G
H
G-12

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