Sony STR-W550 - Diagrams; Tuner Section Diagrams

STR-W550
4-1. CIRCUIT BOARDS LOCATION
SEC BOARD
PANEL BOARD
AVIN BOARD
JOG BOARD
MIC ECHO BOARD
AMP BOARD
MAIN BOARD
TCB BOARD (AEP, UK, EE, CIS MODEL)
ENCAPSULATED COMPONENT
(EXCEPT AEP, UK, EE, CIS MODEL)
DUMMY BOARD
PRI BOARD
4-2. PRINTED WIRING BOARD — TUNER SECTION —
(AEP, UK)
12
A
B
C
D
E
F
G
H
I
J
3456
12
A
B
C
D
E
F
G
H
I
J
3456
(East European, CIS)
Note:
•
:parts extracted from the component side.
•
:parts on the side which is seen.
Ref. No. Location
D21 G-2
D41 G-3
D42 H-5
D1751 I-4
IC21 G-2
IC41 E-4
IC1751 I-2
IC1752 I-4
Q1 F-2
Q2 F-2
Q3 E-3
Q4 E-2
Q5 E-3
Q9 D-2
Q11 C-4
Q12 B-4
Q13 B-3
Q14 B-3
• Semiconductor
Location
Note:
•
:parts extracted from the component side.
•
:parts on the side which is seen.
Ref. No. Location
D21 G-2
D41 G-4
D42 H-5
D43 H-5
D1701 J-4
D1702 J-4
D1703 H-4
D1704 J-4
IC21 G-3
IC41 E-5
IC1701 I-3
IC1702 I-3
Q1 F-3
Q2 F-3
Q4 E-3
Q5 E-3
Q9 D-3
Q11 C-5
Q12 B-5
Q13 B-4
Q14 B-4
Q1701 I-3
Q1702 I-4
Q1703 J-4
• Semiconductor
Location
— 8 — — 9 — — 10 —
SECTION 4
DIAGRAMS