Sony KV-25FV10, Руководство по обслуживанию

Страница: 33 / 58

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
— 37 — — 38 — — 39 — — 40 —
A BOARD SCHEMATIC DIAGRAM (BOTTOM)
H
I
J
K
L
M
N
[TUNING CONTROL, Y/C/J, DEFLECTION, TUNER/IF, AUDIO, MTS]
NOTE:
Portions of the circuit marked as shown are high
voltage areas. Use care to prevent electric shocks
during inspection or repair.
KV-24FV10/25FV10/25FV10C
A BOARD MARK (*) LIST
REF NO. LOC. KV-24FV10/25FV10 KV-25FV10C
R540 J-17 2.2K JW (10MM)
A BOARD LOCATION LIST
B C E
Q001 5.2 .7 4.9
Q002 4.52 8.97 3.89
Q081 .4 0 .9
Q101 0 7.2 0
Q200 .7 0 0
Q201 .7 0 0
Q203 5.6 0 .1
Q204 0 .1 0
Q286 4.5 0 5.2
Q287 5.3 0 5.9
Q288 7.4 9.0 6.8
Q300 .6 .7 0
Q302 4.4 9.0 3.8
Q305 3.2 0 3.8
Q306 1.6 0 2.3
Q307 1.5 0 2.1
Q308 1.4 0 2.0
Q309 3.6 1.8 3.7
Q310 3.6 0 3.7
Q350 3.9 0 4.6
Q351 2.4 8.1 1.8
Q352 8.1 2.6 8.7
Q353 2.7 0 3.3
Q354 4.1 0 4.7
Q355 2.4 8.1 1.8
Q356 8.1 2.7 8.7
Q357 2.7 0 3.3
Q358 3.5 8.9 2.9
Q359 3.2 0 3.8
Q360 4.7 0 5.3
Q390 5.0 9.0 4.3
Q401 .6 0 0
Q501 -.8 97.7 0
Q502 -.2 135.6 0
Q521 .1 3.4 0
Q522 .1 21.1 0
Q555 2.0 9.0 2.2
Q571 134.7 10.7 134.5
Q604 .1 4.1 0
Q650 5.8 9.0 5.2
Q870 .3 3.9 0
All voltages are in V
A BOARD TRANSISTOR
VOLTAGE LIST
DIODE D250 G-2 D523 E-4
IC
IC541 D-3 Q288 G-4 Q555 F-7
D001 E-4 D251 G-2 D541 E-3 IC001 G-9 IC603 D-9 Q300 F-8 Q571 C-2
D002 H-10 D252 G-3 D552 C-4 IC002 H-10 TRANSISTOR Q301 E-8 Q604 F-6
D003 H-8 D253 G-2 D561 D-3 IC003 H-9 Q001 G-9 Q302 F-4 Q650 G-6
D004 H-8 D254 G-2 D562 D-3 IC004 D-11 Q002 H-4 Q305 F-4 Q870 G-8
D005 H-11 D255 H-1 D571 B-1 IC010 F-9 Q081 F-8 Q306 F-8
D006 B-11 D302 G-8 D504 B-5 IC202 E-2 Q082 F-8 Q307 F-8
D007 D-10 D501 A-5 D572 E-2 IC203 F-3 Q101 H-3 Q308 F-8
D008 B-10 D502 C-5 D573 E-2 IC301 G-7 Q200 E-1 Q309 F-7
D009 G-10 D503 C-5 D574 E-2 IC302 G-5 Q201 E-1 Q310 F-8
D010 G-9 D504 B-5 D581 E-3 IC402 E-9 Q203 D-9 Q350 F-5
D205 H-2 D520 C-6 D650 G-6 IC404 B-9 Q204 E-7 Q351 F-6
D207 F-2 D521 D-5 D800 B-7 IC405 E-10 Q286 G-4 Q352 F-6
D208 C-9 D522 E-4 D871 F-8 IC521 E-3 Q287 G-3 Q354 F-7
1 2 3 4 5 6 7 8 9 10 11
A
B
C
D
E
F
G
H
853 3 A Schematic Bottom.p65 3/5/99, 11:59 AM 1