Sony WM-GX512 - User Manual

— 1 —
AEP Model
WM-GX510
E Model
WM-GX510/GX512
Tourist Model
WM-GX512
SPECIFICATIONS
SERVICE MANUAL
WM-GX510/GX512
Model Name Using Similar Mechanism WM-GX614
Tape Transport Mechanism Type MF-WMGX614-112
RADIO CASSETTE CODER
530-1.710 kHz (For “USA” indication)
– Continued on next page –
Photo : WM-GX512
Ver 1.1 2002. 01
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
9-960-475-12
2002A1600-1
© 2002.1

Sony WM-GX512 Specifications

General

Type	Cassette Player
Brand	Sony
Model	WM-GX512
Playback Speed	4.8 cm/s
Mega Bass	Yes
AVLS	Yes
Dolby NR	No
Radio	Yes
Power Source	2 AA Batteries
Features	Auto-Reverse

Summary

SPECIFICATIONS

SECTION 2. SERVICE NOTE

Service Mode

Outlines the procedure to enter and use the service mode for mechanism checks.

SECTION 3. DISASSEMBLY

3-1. BRACKET ASSEMBLY AND CASSETTE HOLDER ASSEMBLY

3-2. TUNER BOARD

3-3. MAIN BOARD AND SUB BOARD

SECTION 4. MECHANICAL ADJUSTMENT

Torque Measurement

Specifies the torque values for various mechanical operations like FWD, REV, and REW.

SECTION 5. ELECTRICAL ADJUSTMENT

Tape Speed Adjustment

Details the procedure for adjusting the tape playback speed using a test tape.

SECTION 6. DIAGRAMS

6-1. PRINTED WIRING BOARD

Shows the layout of components on the printed wiring board for the tuner section.

6-2. SCHEMATIC DIAGRAM - TUNER SECTION

Provides the detailed circuit diagram for the tuner section of the device.

6-3. SCHEMATIC DIAGRAM - MAIN SECTION

Presents the detailed circuit diagram for the main section of the device.

6-5. IC PIN FUNCTIONS

Lists the pin functions for key integrated circuits used in the system.

SECTION 7. EXPLODED VIEWS

7-1. CASE SECTION

7-2. MAIN BOARD SECTION

7-3. MECHANISM SECTION

SECTION 8. ELECTRICAL PARTS LIST