Sony SAT-B55 RM-Y139 - Manual (Page 21)

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SAT-A55/B55
NOTE:
Portions of the circuit marked as shown are live
voltage areas. Use care to prevent electric shocks
during inspection or repair.
A
Component Side
[POWER SUPPLY, TUNER TRANSPORT, MODEM, MICROCONTROLLER/ASIC, MPEG AV/NTSC]
1 2 3 4 5
A
B
C
D
E
F
G
A
6 7 8 9
H
A BOARD Component Location
DIODE IC TRANSISTOR
D010 H-6 IC001 G-7 Q101 G-3
D011 H-5 IC100 G-7 Q160 D-6
D012 H-4 IC101 E-5 Q190 E-6
D109 E-6 IC104 F-7 Q199 C-7
D190 IC110 D-4 Q201 B-8
D191 D-6 IC120 C-4 Q202 B-8
D204 B-8 IC150 F-4 Q203 B-8
D210 IC160 G-5 Q204
D270 IC170 E-6 Q241 C-8
D290 IC206 B-9 Q290 B-9
D307 B-3 IC240 C-8 Q301 B-5
D308 B-5 IC260 B-6 Q302 B-4
D330 B-5 IC290 B-8 Q303 B-4
D331 B-5 IC300 B-4 Q304 B-4
D500 C-3 IC301 B-4 Q520 D-9
D501 IC500 F-4 Q521 C-9
D502 IC501 C-3 Q522 C-8
D503 IC520 C-8 Q550 A-8
D504 IC622 F-2 Q551 B-8
D505 IC623 E-1 Q630 B-8
D506 B-2 IC624 E-1 Q631 B-8
D520 C-8 IC640 G-3 Q632 B-8
D531 D-9 IC700 D-2 Q650 C-8
D532 C-8 IC800 E-8 Q651 C-8
D550 IC801 B-5 Q652 C-8
D551 B-5 IC802 G-9 Q653 D-9
D552 IC850 D-6 Q654 B-8
D553 B-7 IC910 D-8 Q655 B-9
D554 B-7 Q690 G-3
D555 B-8 Q691 G-3
D601 C-2 Q692 G-3
D620 E-3 Q693 G-3
D621 E-2 Q800 B-5
D623 E-1 Q801
D624 G-2 Q802
D630 B-7 CRYSTAL
D640 E-1 X190 D-7
D700 D-2 X500 D-7
D701 D-3 X520 C-8
D705 D-1 X850 E-6
D706 D-2
D800 B-6
D801 B-6
D802 B-6
D803 B-6
D850 E-6
D851 E-6
6. SATA50 A pwbs.p65 1/14/00, 8:03 AM 1