Sony SAT-A55 RM-Y802, SAT-B55 RM-Y139 service manual Board Conductor Location

SAT-A55/B55

A [POWER SUPPLY, TUNER TRANSPORT, MODEM, MICROCONTROLLER/ASIC, MPEG AV/NTSC]
Conductor Side
1	2	3	4	5	6	7	8	9

A

B

C

D

E

F

G

H

NOTE:

Portions of the circuit marked as shown are live voltage areas. Use care to prevent electric shocks during inspection or repair.

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A BOARD Conductor Location

DIODE		IC		TRANSISTOR
D010	H-4	IC001	G-4	Q101
D011	G-5	IC100		Q160	G-6
D012	G-6	IC101		Q190
D109		IC104		Q199
D190		IC110		Q201
D191		IC120		Q202
D204		IC150		Q203
D210	B-2	IC160		Q204	B-2
D270	B-2	IC170		Q240	C-3
D290	B-2	IC206		Q241
D307		IC240		Q290	B-2
D308		IC260	B-5	Q301
D330		IC290	B-2	Q302
D331		IC300		Q303
D500		IC301		Q304
D501	F-8	IC500		Q520
D502	F-7	IC501		Q521
D503	F-8	IC520		Q522
D504	F-7	IC622	G-8	Q550
D505	F-7	IC623	E-10	Q551
D506		IC624	E-10	Q630
D520	C-2	IC640	F-8	Q631
D531		IC700	F-8	Q632
D532		IC800		Q650
D550	F-7	IC801		Q651
D551	B-3	IC802		Q652
D552	B-3	IC850		Q653	C-1
D553		IC910		Q654
D554				Q655	C-1
D555				Q690	G-8
D601	D-8			Q691
D620	F-8			Q692
D621	F-8			Q693
D623	F-9			Q800
D624	G-9			Q801	B-5
D630				Q802	B-5
D640	F-9			CRYSTAL
D700	E-8			X190	E-4
D701	D-8			X500	G-7
D705	D-9			X520	C-1
D706	D-9			X850	E-4
D800
D801
D802
D803
D850
D851
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6. SATA50 A pwbs.p65 2 1/14/00, 8:04 AM