Sony TRINITRON PVM-14N5A Service Manual page 74

A (2/2) BOARD IC551 STV9739
1
OUTPUT
SUPPLY STAGE FLYBACK
VOLTAGE SUPPLY GENERATOR
2 6 3
FLYBACK
GENERATOR
–
1
INVERTING INPUT
POWER
AMPLIFIER
7 +
NON-INVERTING INPUT
THERMAL
PROTECTION
4
2
GND
A (2/2) BOARD IC601 STR-S6708
V IN
9
3
START UP OVP
PRE REG
TSD
4
F/B 7
5
A B
5 OUTPUT
LATCH
PROPORTIONAL
DRIVE
OSC
OCP
INH-1 REF
REF
INH-2
REF
INH-3
REF
8
INH
C
A (2/2) A (2/2)
A (2/2) BOARD * MARK LIST
Model
Ref.No PVM-14N6A/E/U PVM-14N5A/E/U
C502 0.015 630V 0.015 630V
C510 0.1 200V :PP 0.1 200V :PP
F602 # #
JW601 10MM 10MM
JW602 10MM 10MM
L505 1-459-760-13 1-459-760-13
5 DRIVE
Q501 2SD1877S 2SD1877S
R101 1.5 3W 1.5 3W
R108 180k :RN-CP 180k :RN-CP
R110 470k RN:CHIP 470k RN:CHIP
R325 12k :CHIP 12k :CHIP
4 SINK
R326 3.9k :CHIP 3.9k :CHIP
R503 4.7k 2W 4.7k 2W
R508 68 1W :RS 68 1W :RS
3 B R554 30k :RN-CP 30k :RN-CP
R557 30k :RN-CP 30k :RN-CP
R559 15k :CHIP 15k :CHIP
R560 220k :CHIP 220k :CHIP
1 C
R561 IC-LINk IC-LINk
R562 6.2k :RN-CP 6.2k :RN-CP
R570 18 1W :RS 18 1W :RS
R612 1.5 10W :RB 1.5 10W :RB
R616 1.5 10W :RB 1.5 10W :RB
T501 NX-4301 NX-4301
2 GND
6 OCP
10-6 10-6
D E
A (2/2) BOARD WAVEFORMS
1 2
14" 940Vp-p (H) 14" 7.3Vp-p (V)
20" 960Vp-p (H) 20" 10.0Vp-p (V)
4
14" 47.0Vp-p (V)
20" 57.8Vp-p (V)
PVM-20N6A/E/U PVM-20N5A/E/U SSM-14N5A/E/U
0.018 400V 0.018 400V 0.015 630V 0.018 400V
0.33 200V :PP 0.33 200V :PP 0.1 200V :PP 0.33 200V :PP
# # #
10MM 10MM 10MM 10MM
10MM 10MM 10MM 10MM
1-459-769-13 1-459-769-13 1-459-760-13 1-459-769-13
2SD1878-CA 2SD1878-CA 2SD1877S 2SD1878-CA
1.2 3W 1.2 3W 1.5 3W 1.2 3W
150k :RN-CP 150k :RN-CP 180k :RN-CP 150k :RN-CP
510k RN:CHIP 510k RN:CHIP 470k RN:CHIP 510k RN:CHIP
8.2k :CHIP 8.2k :CHIP 12k :CHIP 8.2k :CHIP
2.7k :CHIP 2.7k :CHIP 3.9k :CHIP 2.7k :CHIP
3.3k 2W 3.3k 2W 4.7k 2W 3.3k 2W
33 1W :RS 33 1W :RS 68 1W :RS 33 1W :RS
24k :RN-CP 24k :RN-CP 30k :RN-CP 24k :RN-CP
24k :RN-CP 24k :RN-CP 30k :RN-CP 24k :RN-CP
3.9k :CHIP 3.9k :CHIP 15k :CHIP 3.9k :CHIP
100k :CHIP 100k :CHIP 220k :CHIP 100k :CHIP
8.2 1/4W :FPRD 8.2 1/4W :FPRD IC-LINk 8.2 1/4W :FPRD
10k :RN-CP 10k :RN-CP 6.2k :RN-CP 10k :RN-CP
12 1W :RS 12 1W :RS 18 1W :RS 12 1W :RS
1 10W RB 1 10W :RB 1.5 10W :RB 1 10W :RB
1 10W RB 1 10W :RB 1.5 10W :RB 1 10W :RB
NX-4008 NX-4008 NX-4301 NX-4008
F G
3
14" 16.0Vp-p (H)
20" 20.0Vp-p (H)
SSM-20N5A/E/U PVM-14N5MDE
0.015 630V
0.1 200V :PP
# 4A/250V
#
#
1-459-760-13
2SD1877S
1.5 3W
180k :RN-CP
470k RN:CHIP
12k :CHIP
3.9k :CHIP
4.7k 2W
68 1W :RS
30k :RN-CP
30k :RN-CP
15k :CHIP
220k :CHIP
IC-LINk
6.2k :RN-CP
18 1W :RS
1.5 10W :RB
1.5 10W :RB
NX-4301
# : NOT USED
S II A Chassis
H