Sony 16180026 service manual

Page 1

16180026

SERVICE MANUAL us Model

TABLE OF CONTENTS

Section Title Page
SERVICING NOTE

Servicing Note ................................. 1

Flexible Circuit Board Repalrlng
1. DISASSEMBLY ~~~~~~~~~~~~~~~~~~~~~~~~ 2 0 Keep the temperature of the soldering iron around 270

°C during repairing.

2. DIAGRAMS 0 Do not touch the soldering iron on the same conductor
Z-lr IC pin description ---------------------- 4 of the circuit board (within 3 times).
2-2. BIock Diagram ------------------------ 8 0 Be careful not to apply force on the conductor when
2-3, Pnnted Wiring Boards ~~~~~~~~~~~~~~~~~~ 10 soldering or unsoldering.
2-4. Schematic Diagram ---------------------- 13

Notes on chip component replacement
3' EXPLODED VIEWS 0 Never reuse a disconnected chip component.
3-1. MD Section 1 --------------------------- 21 0 Notice that the minus side of a tantalum capacitor may
3-2 MD Section 2 ---------------------------- 23 be damaged by heat.
4. ELECTRICAL PARTS LIST ------------ 24

CflMPACT DISC MECHANISM

SONY®

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SECTION 1
DISASSEMBLY

Note: Follow the disassembly procedure in the numerical order given.

SENSOR BOARD, CHASSIS

0 precision screw
+P2 X 3

9 sensor board assy

9 chassis (T2) assy

0 precision screw

\gZxa

9 bracket (rear D)

BRACKET (F) ASSY WITH DAMPER (A)
AND (a) ASSIES

drive roller arm ass'
0 spring (roller) 0 y
9

precision screw
+P2 X 2.5

0 precision screw
+P2 X 25

6 bracket (F) ass' with
dampar(A)an (B)
ass'ies

6 tension spring
V (floating A)

6 tension spring

(floating B) \%

(3 tension spring
(floating A, B)

0 spring (roller)

...2_