FUNAI SYLVANA 6413TB, Service Manual

Page: 41 / 69

7
4
8
6
11
10
9
V-DRIVE
PROTECT-1
V.RAMP NF
H-DRIVE
GREEN AMP
BLUE AMP
Q501
Q503
Q572 Q571
T572
1
3
4
5
L1300BLCRT
FBP
ACL/ABL
CRT/H.V. Block Diagram
V-
DRIVE
H-
DRIVE
L551 D.Y.
IC551 V-DEFLECTION CONTROL
T571 F.B.T.
ANODE
FOCUS
SCREEN
MAIN CBA
CRT CBA
WH301B TO WH301A
R
G
B
HEATER
ANODE
GND
V501
CRT
FOCUS
SCREEN
GND
JK501
CN501
WH501B WH501A
VIDEO SIGNAL
CN571
FOCUS VR
SCREEN VR
6-5 6-6
H.OUTPUT H.DRIVE
FROM POWER
SUPPLY BLOCK
+B
NOTE OF 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.
GND
TP501 TP502
15KHz
TP302
BLUE
X-RAY CHECK
J121 J122
Q502
4
3
1
5
S
F
HV
11
8
10
7
9
6
DEF+B
AMP
7
1
6 3
PULSE
UP
THERMAL
PROTECTION
5
WF7 WF8
WF11
WF12
WF9
WF10
WF3
WF15 WF4
WF14
WF5 WF13
RED AMP
PROTECT2
RED 3
GREEN 4
BLUE 5
FROM/TO IF/VIDEO
/SYSTEM CONTROL
BLOCK
FROM/TO IF/VIDEO
/SYSTEM CONTROL
BLOCK
FROM/TO IF/VIDEO
/SYSTEM CONTROL
BLOCK
HEATER 3 3
+180V 1 1