Sony SAT-A55 RM-Y802 User Manual

Page of 36
— 33 —
— 34 —
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