Regulator - Toshiba MD20P1 Service Manual

A B
8
FROM POWER
UNREG+12V
UNREG+8V
UNREG+5V
GND
5V REG IC
7 IC3001 KIA7805API
IN GND OUT
1 2 3
5.0
8.1 0
D3008
1N4005-EIC
6
C3005
16V 470 YK
9V REG IC
IC3005 KIA7809API
IN GND OUT
1 2 3
12.3 0 9.1
D3006
5
L3001
1N4005-B-EIC
10uH TSL0808
C3001
FROM/TO REGULATOR2
16V 1000 YK
C3012
CP8001 (CD8505)
16V 470 YK
A2001WV2-11P
C3002
1 GND W819
TX
2 GND
470P CH
3 TX
W803
RX
4 RX
5 GND(M)
4
6 P.CON+9V
7 P.CON+5V
8 P.CON+3.3V
9 P.CON+3.3V
10 GND
SPDIF-134
11 SPDIF
P.CON+5V_A
S001X
3
FROM/TO AUDIO/VIDEO
D3007
CP8002 (CP8502)
IMSA-9604S-12Z14
MTZJ5.6B
1 GND
DVD_RESET
2
DVD RESET
ZERO
3 ZERO
DVD_A_OUT_R
4 AUDIO-R
5 GND
DVD_A_OUT_L
6 AUDIO-L
7 GND
DVD_Y
8 Y(G)
2
9 GND
DVD_C
10 C(CVBS)
11 GND
DVD_VIDEO_A
12 CVBS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-9
C
REGULATOR SCHEMATIC DIAGRAM
UNREG+12V
L3000
3.3
5.0
10uH TSL0808
4.0
3.3V OUT
DRIVER
DRIVER
Q3004
Q3006 KTC4369
KTA1281_Y
KTC3203_Y
R3014
7.4 8.2
8.0
7.9 220 1/2W
DRIVER 8.6
R3006
8.6
Q3010
KTA1281_Y 10K 1/4W
11.2
12.1
11.8
R3010 R3018
1M 1/4W
1K 1/4W
HS3001
763WAA0157
13.1 12.6
R3002
12.8
DRIVER
10K 1/4W Q3000
KTA1281_Y
SW
Q3001
12.8
DTC114EKA
5.1
S001Y 0
C3014
S803Y
6.3V 100 YK
5V REG IC
IC3002 KIA7805API
DRIVER
IN GND OUT
Q3009
1 2 3
KTC3209_Y
D3005
7.4 8.1 4.9
0
9.0
1N4005-EIC
9.6
R3005
100 1/4W
NOTE:THE DC VOLTAGE EACH PART WAS CAUTION
:SINCE THESE PARTS MARKED BY
MEASURED WITH THE DIGITAL TESTER
CRITICAL FOR SAFETY,USE ONES
DURING PLAYBACK.
DESCRIBED IN PARTS LIST ONLY
C
D E
(AV PCB)
Q3003
4.0
R3019
SW
DVD_H
Q3007
0
2.2K 1/4W
KTC3875S_Y_RTK
0
DRIVER
Q3008
KTC3203_Y
7.4 5.5
6.1
DRIVER
Q3005
KTC3209_Y
11.9 9.0
P.CON+9V
9.6
ATTENTION
ARE :LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
FROM/TO SOUND AMP
GND
TO STEREO
P.CON+5V
P.CON+12V
GND
FROM/TO VIF/SIF/CHROMA
8.5VREG
AT5.7VREG
DVD_Y
DVD_C
P.CON+5V
P.CON+9V
UNREG+12V
GND
TO DEFLECTION
P.CON+5V
GND
AT5.7VREG
FROM/TO MICON/TUNER
DVD_H
POWER_ON_H
DVD_RESET
RX
TX
P.CON+5V
AT+5.6V
GND
8.5VREG
POWER_ON_H
TO IN/OUT
AT+5.6V
P.CON+9V
P.CON+5V
P.CON+12V
P.CON+5V_A
SPDIF-134
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
DVD_VIDEO_A
GND
DIGITAL AUDIO SIGNAL(PB)
CAUTION: DIGITAL TRANSISTOR
ETANT
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK VIDEO SIGNAL
AUDIO SIGNAL(PB)
F G
H
8
7
6
5
4
3
2
PCB250
TMB555
1
H
G-10