SERVICE MANUAL
SUPPLEMENT-1
9-889-112-81
Ver. 1.2 2008.07
File this supplement with the service manual.
Subject: Change of DISPLAY (Suffi x-14), MAIN (Suffi x-
13), MIC (Suffi x-14), TC (Suffi x-14), TRANS1
(Suffi x-13) and USB CONNECTOR (Suffi x-14)
boards
In this set, DISPLAY, MAIN, MIC, TC, TRANS1 and USB CONNECTOR
boards have been changed in the midway of production.
Printed wiring boards, schematic diagrams and electrical parts list of
new type are described in this supplement-1.
Refer to original service manual for other information
HCD-GT111/GT222/
GT444/GT555
AEP Model
HCD-GT111/GT222/GT444
UK Model
HCD-GT444
E Model
Russian Model
HCD-GT111/GT222/GT444/GT555
1. NEW/FORMER DISCRIMINATION ................. 2
2. DIAGRAMS
2-1. Printed Wiring Boards - JACK Section - ........................ 3
2-2. Schematic Diagram - JACK Section - ............................ 4
2-3. Printed Wiring Board - MAIN Board - ........................... 5
2-4. Schematic Diagram - MAIN Board (1/4) - ..................... 6
2-5. Schematic Diagram - MAIN Board (2/4) - ..................... 7
2-6. Schematic Diagram - MAIN Board (3/4) - ..................... 8
2-7. Schematic Diagram - MAIN Board (4/4) - ..................... 9
2-8. Printed Wiring Board - DISPLAY Board - ..................... 10
2-9. Schematic Diagram - DISPLAY Board - ........................ 11
2-10. Printed Wiring Board - TRANS1 Board
(GT111: 120V AC area in E, 240V AC area in E,
Chilean and Peruvian models) - ...................................... 12
2-11. Schematic Diagram - TRANS1 Board
(GT111: 120V AC area in E, 240V AC area in E,
Chilean and Peruvian models) - ...................................... 13
2-12. Printed Wiring Board - TC Board - ................................. 14
2-13. Schematic Diagram - TC Board - ................................... 14
3. ELECTRICAL PARTS LIST . ............................. 15
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