Printed Wiring Boards And Parts Location - Sony TRINITRON KV-HW21P80A Service Manual

4-5. PRINTED WIRING BOARDS AND PARTS LOCATION

PRINTED WIRING BOARDS
A
[POWER SUPPLY, DEFLECTION AUDIO AND VIDEO PROCESSING, AV INPUT/OUTPUT AND MICROCOMPUTER]
– A Board –
1 2 3 4
A
B
C
D
E
F
G
H
I
J
KV-HW21P80A
5 6 7 8
– 29 –
KV-HW21P80A
RM-969 RM-969
9 10 11 12
NOTE:
The circuit indicated at left contains high voltage of over
1220 Vp-p. Please pay attention when inspecting or re-
pairing it to prevent an electric shock.
A BOARD
D331
IC
13 14 D332
D333
IC001 B-9
D400
IC002 C-7
D401
IC003 C-7
D405
IC004 H-13
D406
IC201 E-8
D407
IC203 D-11
D410
IC301 D-5
D500
IC402 B-2
D501
IC551 J-6
D502
IC601 J-7
D503
IC602 H-7
D504
IC604 G-8
D522
IC850 G-7
D553
IC851 G-7
D600
D601
DIODE
D602
D603
D001 G-13
D604
D003 G-13
D605
D004 B-9
D606
D005 G-13
D607
D006 C-8
D608
D007 C-6
D609
D008 D-7
D625
D009 G-13
D800
D010 D-7
D802
D100 D-3
D803
D104 F-1
D804
D200 E-12
D805
D201 F-12
D851
D202 D-11
D853
D203 D-10
D854
D300 D-10
D301 B-4
TRANSISTOR
D304 A-7
D305 D-6 Q001
D306 E-8
Q002
D307 E-8
Q003
D308 D-5
Q004
D309 C-4
Q005
D310 D-5
Q100
D311 E-4
Q101
D312 D-4 Q102
D314 E-6
Q103
D315 D-4 Q104
D318 C-10
Q105
D319 D-6
Q106
D320 E-6
Q201
D321 D-6
Q202
D322 C-4
Q203
D323 B-4
Q204
D324 C-3 Q205
D325 D-4
Q208
D326 D-7 Q300
D327 A-7
Q301
D328 E-6
Q302
D329 C-3
Q303
D330 C-3
Q304
– 30 –
D-5 Q305 A-5
C-5 Q306 A-5
C-5 Q307 B-4
D-10 Q308 A-4
E-10
Q309 A-5
B-1 Q310 A-4
C-1
Q311 B-4
A-2 Q312 A-4
E-10
Q313 A-4
H-6 Q314 C-6
H-5 Q315 D-6
J-4 Q316 A-7
J-3 Q318 C-2
I-4
Q320 D-6
J-5 Q321 B-3
I-6
Q400 E-10
I-8 Q406 B-2
H-11
Q406 B-2
I-9 Q407 B-2
I-8 Q500 I-6
I-8 Q800 F-2
I-8 Q801 G-1
I-8 Q802 F-3
G-8 Q850 F-6
G-7
Q851 F-7
F-9
J-8
F-1
F-4
F-4
G-2
F-3
F-1
G-6
H-6
E-13
E-12
A-7
A-9
D-8
E-1
D-2
D-3
E-3
E-3
C-9
E-2
C-2
E-10
D-10
E-11
E-12
E-10
A-5
B-6
C-5
C-5
A-5