Aiwa XR-EM60 User Manual

SERVICE MANUAL
CD STEREO SYSTEM
XR-EM60
XR-EM61
S/M Code No. 09-025-456-0R1
K(S)
EZ(S)
BASIC CD MECHANISM : 3ZG-3 E13NM
CX–LEM60XR–EM60
RC–CAS04
SYSTEM
CD
RECEIVER
REMOTE
CONTROLLER
SPEAKER
SX–LEM60
CX–LEM61XR–EM61

Aiwa XR-EM60 Specifications

General

CD Player	Yes
FM Tuner	Yes
Bluetooth	No
Weight	4.5 kg
Cassette Deck	Yes
Remote Control	Yes
Speakers	2-way bass reflex
Power Output	30W per channel
Tuner	AM/FM

Summary

SPECIFICATIONS

MAIN UNIT CX-LEM60 K, CX-LEM61 EZ

Detailed specifications for the main unit, including tuner and amplifier.

CD PLAYER

Specifications for the CD player section.

SPEAKER SYSTEM SX-LEM60

Specifications for the speaker system.

LASER SAFETY DURING SERVICING

WARNING!!

Critical safety warning regarding laser beam exposure during servicing.

CAUTION

Cautionary notes on potential hazardous radiation exposure.

LANG-SPECIFIC WARNINGS

Warnings in Finnish (Varoitus) and Swedish (Varning) about laser exposure.

OPTICAL BLOCK REPLACEMENT PRECAUTIONS

ELECTRICAL PARTS LIST (CX-LEM60 / CX-LEM61)

ELECTRICAL PARTS LIST (CZA-3)

ELECTRICAL PARTS LIST (3ZG-3)

ELECTRICAL PARTS LIST (3ZG-2)

CHIP RESISTOR PART CODE

TRANSISTOR ILLUSTRATION

MAIN UNIT WIRING AND SCHEMATICS

WIRING - 1 (MAIN)

Wiring diagram for the main unit, section 1 of 3.

SCHEMATIC DIAGRAM - 1 (MAIN: 1/3/HP)

Detailed schematic for the main unit, covering 1/3 of the overall diagram.

FRONT/KEY/HP UNIT WIRING AND SCHEMATICS

WIRING - 2 (FRONT / KEY / HP)

Wiring diagram for front panel, key inputs, and headphone output.

SCHEMATIC DIAGRAM – 4 (FRONT / KEY)

Schematic diagram for the front panel and key inputs.

AMPLIFIER UNIT WIRING AND SCHEMATICS

WIRING-3 (AMP)

Wiring diagram for the amplifier section.

SCHEMATIC DIAGRAM – 5 (AMP)

Schematic diagram for the amplifier section.

POWER TRANSFORMER (PT) WIRING AND SCHEMATICS

WIRING-4 (PT)

Wiring diagram for the power transformer section.

SCHEMATIC DIAGRAM – 6 (PT)

Schematic diagram for the power transformer section.

TUNER UNIT WIRING AND SCHEMATICS

WIRING-5 (TUNER)

Wiring diagram for the tuner section.

SCHEMATIC DIAGRAM – 7 (TUNER)

Schematic diagram for the tuner section.

CD DRIVE/LOAD WIRING

FL DISPLAY CONNECTIONS

IC BLOCK DIAGRAMS

IC DESCRIPTIONS

IC LC876748A-5Z30

Pinout and function for IC LC876748A-5Z30.

IC LC78646E

Pinout and function for IC LC78646E.

IC LC72131D-N

Pinout and function for IC LC72131D-N.

TUNER ADJUSTMENTS

CLOCK AND VT ADJUSTMENTS

Procedures for clock, VT (LW/MW/FM), and DC balance adjustments.

IF AND TRACKING ADJUSTMENTS

Procedures for IF adjustment (MW) and tracking adjustments (MW/LW/FM).

CD SERVICING AND TESTING

CLOCK ADJUSTMENT

Procedure to check and adjust clock frequency.

CD CHECK PROCEDURES

Procedures for CD performance checks like jitter and playability.

LASER CURRENT CHECK

Procedure to measure and verify laser current output.

CD TEST MODE

Function Descriptions and Application of the CD Test Mode

Details on operating modes within the CD test mode.

MECHANICAL COMPONENTS

MECHANICAL EXPLODED VIEW

Diagram showing the exploded view of the mechanical components.

MECHANICAL PARTS LIST

List of mechanical parts with part numbers.

COLOR NAME TABLE

Table mapping basic color symbols to their corresponding color names.

CD MECHANISM PARTS AND VIEWS

CD MECHANISM EXPLODED VIEW 1/2 <3ZG-3 E13NM>

Exploded view diagram of the CD mechanism (part 1 of 2).

CD MECHANISM PARTS LIST 1/2 <3ZG-3 E13NM>

Parts list for the CD mechanism (part 1 of 2).

CD MECHANISM EXPLODED VIEW 2/2 <3ZG-2 E3NM>

Exploded view diagram of the CD mechanism (part 2 of 2).

CD MECHANISM PARTS LIST 2/2 <3ZG-2 E3NM>

Parts list for the CD mechanism (part 2 of 2).

ADDITIONAL PARTS LISTS

ACCESSORIES PARTS LIST

List of accessories and their part numbers.

OTHER PARTS LIST (CX – LEM60 / CX – LEM61)

List of miscellaneous parts for CX-LEM60 / CX-LEM61.

OTHER PARTS LIST (CZA – 3)

List of miscellaneous parts for the CZA-3 model.

OTHER PARTS LIST (3ZG – 3)

List of miscellaneous parts for the 3ZG-3 model.

OTHER PARTS LIST (3ZG – 2)

List of miscellaneous parts for the 3ZG-2 model.

SPEAKER DISASSEMBLY AND PARTS

GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE)

Step-by-step guide for disassembling the speaker units.

SPEAKER PARTS LIST (SX – LEM60)

List of parts specific to the SX-LEM60 speaker model.