Philips 14PV111/01 Service Manual page 17

CRT/H.V. Block Diagram
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
" " = SMD
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
H.V./POWER SUPPLY CBA
+B
FROM
POWER SUPPLY BLOCK
DEF+B
JUNCTION-B
CBA
CL302B CN302 CN503
2 2 AFC 2
FROM/TO 3 3 H-DRIVE 3
CHROMA BLOCK
6 6 ACL 6
CL302A
4 4 V-RAMP-NF 4
7 7 V-DRIVE 7
CN505
1
CL505B
TO VIDEO BLOCK 2
CN701
3
4
JUNCTION-D
CBA
CL505A
CL301B CN301 CN504
4
4 RED 4
FROM CHROMA
3 3 GREEN 3
BLOCK CL301A
2 2 BLUE 2
JUNCTION-C
CBA
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.
Q572
H.DRIVE
WF12
Q571
T572
H.OUTPUT
1
5
3
4
1-7-21
REC VIDEO SIGNAL
IC551 (V-DEFLECTION CONTROL)
THERMAL
PROTECTION
7
AMP
1
6
FOCUS VR
T571 F.B.T.
HV
F
S
11
8
10
7
SCREEN VR
9
6
WF14
Q501
Q502
RED AMP
GREEN AMP
CRT CBA
Mode : SP/REC
PB VIDEO SIGNAL
5
PUMP
UP
VCC
3 2
ANODE
FOCUS
SCREEN
CL501A CL501B
1 HEATER 1
3 P-ON+160V 3
WF15
BLUE AMP
Q503
WF16
1-7-22
L551
WF13 DEFLECTION-YOKE
5
V-
DRIVE
4
3
H-
DRIVE
1
CN571
ANODE
JK501
FOCUS
SCREEN
GND
V501
R
CRT
G
B
HEATER
CN501
GND
T6310BLCRT