RED AMP
RED
RED
TP49
TP48
TP46
GREEN
BLUE
DEFLECTION
YOKE
VM COIL
DRIVE
VM
COIL
OSD
CHARACTER
MIX/
BLANKING
R
G
B
GREEN AMP
BLUE AMP
CRT
HEATER
VDD
CRT C.B.A.
MAIN C.B.A.
TV MAIN C.B.A.
P351
4
P351
1
P351
5
P5051
2
P5051
1
P351
6
IC351
Q5053 - Q5058
(RGB AMP)
1
9
8
7
6
3
2
P352
1
P5301
4
P5301
1
P5301
5
P5301
6
P503
5
P503
1
23
22
21
MATRIX
FLYBACK
TRANS-
FORMER
ANODE
T551
D553
SCREEN
FOCUS
COLLECTOR
ABL
HEATER
+220V
+B
(FROM T850(13))
+B
(TO IC6001(79))
OVER CURRENT(H)
I
2
C
CONTROL
CHROMINANCE
SIGNAL PROCESS
CHROMINANCE
LUMINANCE
X5601
3.58MHz
(FROM IC6001(17))
I
2
C SERIAL DATA
(FROM IC6001(18))
I
2
C SERIAL CLOCK
VM
TO/FROM
VIDEO
SIGNAL
PATH
BLOCK
DIAGRAM
LUMINANCE
SIGNAL PROCESS
H-PULSE
PROCESS
V-PULSE
PROCESS
TP5312
TP5305
OSD-R
DISPLAY
CONYTOL
SW+12V
OSD-G
OSD-B
OSD-BLANKING
CC VIDEO
BLANKING
36
41
Q571
Q5062
Q5061
BUFFER
Q5051
Q5052
BUFFER
29
28
27
20
61
62
63
59
IC6001
(OSD/CCV MICROCONTROLLER)
IC451 (V. DEFLECTION DRIVE)
IC752
(COMPARATOR)
IC5301
(LUMINNCE/CHROMINNCE SIGNAL PROCESS)
Q5381
49
45
46
P501
10
P501
9
P5401
9
Q501,Q551,T501
HORIZONTAL
DRIVE
P369
3
P369
2
P369
1
3.58MHz
33
P501
4
P5401
4
P501
12
P5401
12
P501
7
P5401
7
P501
11
P5401
11
P5401
10
D503, C513
DC CONVERT
BUFFER
VCO
31
25
Q5010
BUFFER
Q5011
AMP
Q5012
Q5013
BUFFER
(FROM IC6001(64))
V MUTE(H)
VIDEO SIGNAL
Q5302
BUFFER
5
6
44 43
40 10
19
16
18
11
VERTICAL DEFLECTION
DRIVE
2
12
4
7
IC751 (V. DEFLECTION CONTROL)
VERTICAL DEFLECTION
CONTROL
13
8
IC481 (V. DEFLECTION DRIVE)
VERTICAL DEFLECTION
DRIVE
PINCUSHIN
COMPENSATOR
CIRCUIT I
R766
H-WID
R763
PINCUSHIN
COMPENSATOR
CIRCUIT II
4
2
1
2
FEEDBACK
CIRCUIT
Q431
BUFFER
Q781
Q751, Q753
Q581
Q523
Q754
AMP
Q782
BUFFER
NOT USED
NOT USED
NOT USED
H-PIN
R753
H-KEY
R778
DC LEVEL
OVER
CURRENT
DETECTOR
6
5
3
2
7
1
P5401
8
P5401
6
P501
8
P501
6
Q5501
D5507
D5508
D5509
BUFFER
D5304
P352
5
INTEGRATED
CIRCUIT
NOT USED
A
A
B
E
E
F
F
G
G
0.5 V
20 µs
V1 0.9 Vp-p
C
D
K
N
B
C
D
0.5 V
20 µs
V1 1.1 Vp-p
2 V
20 µs
V1 5.6 Vp-p
2 V
20 µs
V1 4.8 Vp-p
2 V
20 µs
V1 5.2 Vp-p
H
H
J
J
K
I
I
50 V
V1 120 Vp-p
O
20 µs
50 V
V1 90 Vp-p
20 µs
50 V
V1 110 Vp-p
20 µs
V1
1.5 Vp-p
0.5 V
20 µs
V1
4 Vp-p
2 V
20 µs
V1
4 Vp-p
2 V
5 ms
V1
4 Vp-p
2 V
5 ms
V1
28 Vp-p
10 V
20 µs
V1
1080 Vp-p
200 V
20 µs
V1
30 Vp-p
20 V
5 ms
N
O
TV Y/C PROCESS BLOCK DIAGRAM (MODELS : PV-27DF62/PV-27DF62-K)
PV-27DF62/PV-27DF62-K TV Y/C PROCESS BLOCK DIAGRAM
Summary of Contents for PV 20DF62
Page 21: ...Fig D2 ...
Page 22: ...Fig D3 ...
Page 23: ...6 1 1 1 Notes in chart 1 Removal of DVD Ass y Fig D4 ...
Page 45: ...the black screen starts to turn gray lighting only 7 3 TEST POINTS AND CONTROL LOCATION ...
Page 115: ......
Page 180: ...11 2 CHASSIS FRAME SECTION 2 ...
Page 181: ...11 3 CHASSIS FRAME SECTION 3 ...