Table Of Contents - Sony CDX-GT40U Service Manual

CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
Ver. 1.2
General
Outputs:
Audio outputs terminal (rear/sub switchable)
US, CND, E, EA, MX, AR, KR, IND model:
Power antenna (aerial)/Power amplifi er control
terminal (REM OUT)
AEP, RU, UK model:
Power antenna (aerial) relay control terminal
Power amplifi er control terminal
Inputs:
Remote controller input terminal
Antenna (aerial) input terminal
AUX input jack (stereo mini jack)
USB signal input connector
Power requirements: 12 V DC car battery
(negative ground (earth))
Dimensions: Approx. 178 × 50 × 179 mm
(7 1 /8 × 2 × 7 1 /8 in.) (w/h/d)
Mounting dimensions:
Approx. 182 × 53 × 162 mm
(7 1 /4 × 2 1 /8 × 6 1 /2 in.) (w/h/d)
Mass: Approx. 1.2 kg (2 lb. 11 oz.)
Supplied accessories:
Remote commander:
RM-X211 (US, CND, E, EA, MX, AR, KR, IND model)
Parts for installation and connections (1 set)
Design and specifi cations are subject to change
without notice.
• Abbreviation
AR : Argentina model
CND : Canadian model
EA : Saudi Arabia model
IND : Indian model
KR : Korean model
MX : Mexican model
RU : Russian model
Except US, Canadian model:
This label is located on the bottom of the chassis.
NOTES ON CHIP COMPONENT REPLACEMENT
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SAFETY-RELATED COMPONENT WARNING!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC-
TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE
PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON-
NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
2
WITH SONY PARTS

TABLE OF CONTENTS

1. SERVICE NOTE
......................................................
2. GENERAL
Connections ....................................................................
3. DISASSEMBLY
3-1. Sub Panel Assy ............................................................... 13
3-2. CD Mechanism Block ..................................................... 14
3-3. Main Board ..................................................................... 14
3-4. Servo Board .................................................................... 15
3-5. Chassis (T) Sub Assy ...................................................... 16
3-6. Roller Arm Assy .............................................................. 16
3-7. Chassis (OP) Assy ........................................................... 17
3-8. Chucking Arm Sub Assy ................................................. 17
3-9. Sled Motor Assy .............................................................. 18
3-10. Optical Pick-up Section .................................................. 19
3-11. Optical Pick-up ............................................................... 19
4. DIAGRAMS
4-1. Block Diagram - Main Section - ..................................... 21
4-2. Block Diagram - Display Section - ................................. 22
4-3. Printed Wiring Board - Main Section (1/2)
(Except Saudi Arabia model) - ........................................ 24
4-4. Printed Wiring Boards - Main Section (2/2)
(Except Saudi Arabia model) - ........................................ 25
4-5. Schematic Diagram - Main Section (1/5) - ..................... 26
4-6. Schematic Diagram - Main Section (2/5) - ..................... 27
4-7. Schematic Diagram - Main Section (3/5) - ..................... 28
4-8. Schematic Diagram - Main Section (4/5) - ..................... 29
4-9. Schematic Diagram - Main Section (5/5) - ..................... 30
4-10. Printed Wiring Board - Key Section - ............................. 31
4-11. Schematic Diagram - Key Section - ............................... 32
5. EXPLODED VIEWS
5-1. Main Section ................................................................... 43
5-2. Front Panel Section ......................................................... 44
5-3. CD Mechanism Section (MG-101CA-188) .................... 45
6. ELECTRICAL PARTS LIST
Note: Refer to SUPPLEMENT-1 for printed wiring
board of MAIN board (Saudi Arabia model).
3
8
.................................. 46