1

 

2

 

3

 

4

 

 

 

ACONTENTS

 

SAFETY INFORMATION

2

 

1. SPECIFICATIONS

5

 

2. EXPLODED VIEWS AND PARTS LIST

7

 

2.1 PACKING(EW model)

7

 

2.2 PACKING(EE model)

8

 

2.3 EXTERIOR(EW model)

10

 

2.4 EXTERIOR(EE model)

12

 

2.5 CD MECHANISM MODULE

14

 

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

16

B

 

 

 

3.1 BLOCK DIAGRAM

16

 

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

18

 

3.3 KEYBOARD UNIT

24

 

3.4 CD MECHANISM MODULE

26

 

4. PCB CONNECTION DIAGRAM

30

 

4.1 TUNER AMP UNIT

30

 

4.2 KEYBOARD UNIT

34

 

4.3 CD MECHANISM MODULE

36

 

5. ELECTRICAL PARTS LIST

38

C

6. ADJUSTMENT

43

 

6.1 CD ADJUSTMENT

43

 

6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT

44

 

6.3 ERROR MODE

46

 

7. GENERAL INFORMATION

47

 

7.1 DIAGNOSIS

47

 

7.1.1 DISASSEMBLY

47

 

7.1.2 CONNECTOR FUNCTION DESCRIPTION

52

 

7.2 PARTS

53

 

7.2.1 IC

53

D

 

 

 

7.2.2 DISPLAY

61

 

7.3 OPERATIONAL FLOW CHART

63

 

7.4 CLEANING

64

 

8. OPERATIONS

65

E

- CD Player Service Precautions

1. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors dur- ing power-on mode may damage the ICs inside the unit.

2. To protect the pickup unit from electrostatic dis- charge during serviving, take an appropriate treat-

3.After replacing the pickup unit, be sure to check the grating.(See p.44.)

4.In this product, because the memory capacity of the microcomputer is insufficient, the test mode is not installed. However grating of the pickup unit can be confirmed.

F

ment(shorting-solder) by referring to "the DISAS-

SEMBLY" on page 47.

4

DEH-1500R/XU/EW

1

 

2

 

3

 

4

 

 

 

 

 

 

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Pioneer DEH-1510XU/EE, DEH-1500RXU/EW, DEH-1530RXU/EW service manual Contents