Magnavox 19MDTR20 - Dvd-video Player, Service Manual

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PULSE
UP
AMP
THERMAL
PROTECTION
3 6
7
1
5
V-DRIVE
8
H-DRIVE
4
8
10
7
9
6
GREEN AMP
BLUE AMP
Q501
Q502
Q503
H.DRIVE
Q572
Q571
T572
TD857BLCRT
FBP
ACL/ABL
CRT/H.V. Block Diagram
V-
DRIVE
H-
DRIVE
D.Y.
L551
IC551 (V-DEFLECTION CONTROL)
T571 F.B.T.
ANODE
FOCUS
SCREEN
3
5
CL503A
7
H.V. CBA
CRT CBA
CL504A
R
G
B
HEATER
ANODE
GND
V501
CRT
GND
FOCUS
SCREEN
JK501
HEATER 1 1
CN501
CL501B CL501A
REC VIDEO SIGNAL PB VIDEO SIGNAL
CN571
+180V 3 3
11
S
F
HV
FOCUS VR
SCREEN VR
1-5-12 1-5-11
+B 5
CL502A
2
3
4 RED
GREEN
BLUE
6 +B
3 DEF+B
H.OUTPUT
V-RAMP-FB
1
3
5
4
5
4
3
1
WF13 WF12
WF14
WF10
WF11
RED AMP
J553
+B
J563
GND
5
FROM
POWER
SUPPLY
BLOCK
CN2602
CN502 CL502B
CN503
CL503B
CN503 CL504B
JUNCTION-B
CBA
JUNCTION-A
CBA
3
7
4
8
2
3
4
5
6
3
V-DRIVE
8
H-DRIVE
4
FBP
ACL/ABL
3
5
7
RED
12
GREEN
11
BLUE
10
V-RAMP-FB
FROM
CHROMA
BLOCK
CN1301
5 +B
6 +B
3 DEF+B
DVD VIDEO SIGNAL
FROM/TO
CHROMA
BLOCK
CN1301
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
TEST POINT INFORMATION
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.