Regulator - Toshiba MV9DL2 Service Manual

A B
8
7
AT+13V
6
5
FROM TV POWER
CD810 (CP502)
CH28113A
1 GND
2 GND
AT+12V
3 AT+12V
4
MOTOR_GND
4 MOTOR GND
5 UNREG+8V
UNREG+8V
6 UNREG+8V
AT+13V
7 AT+13V
AT+30V UNREG+8V
8 AT+30V
L3001
W5T18.4X10X9.6
3
2
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
1
A B
G-5
C D
REGULATOR SCHEMATIC DIAGRAM
(SYSCON PCB)
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E F
11.7 8.5
9.1
D3003
8.6 5.0
1N4005-EIC REG.
Q3006
5.6
2SD400E
8.5 5.0
REG.
Q3005
5.5
2SD400E
8.7 4.9
REG.
Q3004
5.5
D3002 2SD400E
8.5 4.9
SB140-EIC REG.
Q3003
5.5
KTC3203_Y
R3007
39 1/4W
R3006
100
1/4W
5V REG , P.CON5V SW IC
IC3002 KIA78R05PI
Vin Vout GND CTL
1 2 3 4
HS3001
763WSA0019
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E F
G
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
P.CON+5V
P.CON+8V GND
REG.
TO MICON
Q3007
2SD400E
P.CON+5V[CHROMA]
AT+5V[BACKUP]
AT+5V[UCON]
P.CON+5V[TU1]
AT+12V
P.CON+5V
MOTOR_GND
AT+5V[UCON]
GND
AT+5V[BACKUP]
R3008
8.7VREF
FROM/TO CHROMA
100 1/4W
5.7VREF[PCON]
GND
AT+30V
5.7VREF[AT]
P.CON+5V[CHROMA]
P.CON+5V[TU1]
P.CON+8V
8.7VREF
5.7VREF[PCON]
5.7VREF[AT]
AT+13V
TO IN/OUT
GND
AT+5V[UCON]
P.CON+8V
FROM/TO SOUND AMP
P.CON+5V GND
GND
ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
G
H
8
7
6
5
4
3
2
PCB010
VMA222
1
H
G-6