3
5
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8
F
E
D
C
B
A
5
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7
8
GE-2037ZF/XU/UC
CONTENTS
SAFETY INFORMATION ......................................................................................................................................................2
1. SPECIFICATIONS .................................................................................................................................................................4
2. EXPLODED VIEWS AND PARTS LIST ................................................................................................................................5
2.1 PACKING..........................................................................................................................................................................5
2.2 EXTERIOR ........................................................................................................................................................................6
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM...............................................................................................................8
3.1 BLOCK DIAGRAM ...........................................................................................................................................................8
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ...................................................................................................10
3.3 KEYBOARD UNIT ..........................................................................................................................................................16
4. PCB CONNECTION DIAGRAM..........................................................................................................................................18
4.1 TUNER AMP UNIT ........................................................................................................................................................18
4.2 KEYBOARD UNIT ..........................................................................................................................................................22
5. ELECTRICAL PARTS LIST..................................................................................................................................................24
6. ADJUSTMENT ...................................................................................................................................................................27
6.1 FREQUENCY CHECK FOR CLOCK ...............................................................................................................................27
7. GENERAL INFORMATION.................................................................................................................................................28
7.1 DIAGNOSIS ...................................................................................................................................................................28
7.1.1 DISASSEMBLY .......................................................................................................................................................28
7.1.2 CONNECTOR FUNCTION DESCRIPTION .............................................................................................................30
7.2 PARTS ............................................................................................................................................................................31
7.2.1 IC .............................................................................................................................................................................31
7.2.2 DISPLAY ..................................................................................................................................................................34
7.3 OPERATIONAL FLOW CHART ......................................................................................................................................35
8. OPERATIONS .....................................................................................................................................................................36
Summary of Contents for GE-2037ZF
Page 6: ...6 1 2 3 4 1 2 3 4 F E D C B A GE 2037ZF XU UC 2 2 EXTERIOR ...
Page 13: ...13 A a A b A a A a A b 5 B CN804 B CN803 5 6 7 8 F E D C B A 5 6 7 8 GE 2037ZF XU UC ...
Page 17: ...17 5 6 7 8 F E D C B A 5 6 7 8 GE 2037ZF XU UC ...
Page 20: ...20 A A TUNER AMP UNIT TP609 TP613 1 1 2 3 4 1 2 3 4 F E D C B A GE 2037ZF XU UC ...
Page 21: ...21 A SIDE B 5 6 7 8 F E D C B A 5 6 7 8 GE 2037ZF XU UC ...
Page 22: ...22 B B KEYBOARD UNIT SIDE A 1 2 3 4 1 2 3 4 F E D C B A GE 2037ZF XU UC 4 2 KEYBOARD UNIT ...
Page 23: ...23 B B KEYBOARD UNIT SIDE B A CN801 A CN802 5 6 7 8 F E D C B A 5 6 7 8 GE 2037ZF XU UC ...