Sony Ericsson
XR-C7500RX
service manual
Printed Wiring Board SUB Board Schematic Diagram SUB Board
Specs
Power connection diagram
Signal Path MW/LW Tape Play
Printed Wiring Board KEY Board
Reset button
Section Disassembly
Section Mechanical Adjustments
Setting the clock
SWITCH, Tactile with LED
Housing
Page 28
XR-C7500R/C7500RX
7-12.
PRINTED WIRING BOARD – SUB Board –
7-13.
SCHEMATIC DIAGRAM – SUB Board –
(Page 31)
(Page 27)
(Page 23)
(Page 30)
28 28
Page 27
Page 29
Image 28
Page 27
Page 29
Contents
Specifications
XR-C7500R/C7500RX
Table of Contents
Diagrams
Section Servicing Notes
General
Setting the clock
Section General
Installation Instalación Montering Instalação
Reset button
Connections Conexiones Anslutning Ligações
XR-C7500R/XR-C7500RX AEP, UK
Connection example Ejemplo de conexiones
XR-C7500RX E
Power connection diagram
SUB Panel ASS’Y
Section Disassembly
Mechanism Deck MG-25G-136
Main Board
Heat Sink 2P
Housing
Section Assembly of Mechanism Deck
ARM Suction
Lever LDG-A / LDG-B
Gear LDG-FT
Guide C
Mounting Position of CAPSTAN/REEL Motor M901
Section Mechanical Adjustments
Section Electrical Adjustments
Torque Measurement
Tape Tension Measurement
Tape Speed Adjustment
Dolby Level Adjustment
Tape Deck Section
Tuner Section
Diagrams
Block Diagram TUNER/TAPE Section
Signal Path MW/LW Tape Play
Section
Block Diagram Main Section
Signal Path
Block Diagram DISPLAY/KEY Control Section
Remote
Block Diagram BUS CONTROL/POWER Supply Section
BUS-ON
BUS Audio Tape Play
Printed Wiring Board Main Board Component Side
Semiconductor Location Component Side
Printed Wiring Board Main Board Conductor Side
Semiconductor Location Conductor Side
XR-C7500R/C7500RX
XR-C7500R/C7500RX
XR-C7500R/C7500RX
XR-C7500R/C7500RX
Printed Wiring Board SUB Board Schematic Diagram SUB Board
Waveforms Main Board
KEY Board
Printed Wiring Board KEY Board
Schematic Diagram KEY Board See page 29 for Waveforms
IC50 SAA6588T/V2-118
IC Block Diagrams Main Board IC10
IC100 CXD2726Q-4
IC250 CXA2510AQ-T4
IC201
IC500 BA8270F-E2
IC PIN Function Description
Pin No Pin Name Description
Xlat
Main Board IC600 MB90574BPMT-G-265-BND System Controller
Dsplat
Accin
Stop Loading Eject Brake
TUX1 Except E
54 3-041-003-01 Button LIST/ENTER DSPL. LIST. Enter
Front Panel Section
60 1-694-660-11 Conductive BOARD, Connection
Mechanism Deck Section MG-25G-136
159 158 155 154 157 156 153152 168 151 160 163
161 162
164
Section Electrical Parts List KEY
Resistor
Metal Chip
RES-CHIP
Rotary Encoder
SWITCH, Tactile with LED
KEY Main
SEEK/AMS + M
Ceramic Chip 8PF
Tantalum
Double Layer
Film
Diode DTZ5.6B
Diode MA152WA-TX
Diode CRZ22 TE85L.SONY
TDA7402TR
LB1930M-TLM
BA09ST-V5
RN5VD33AA-TL
R27 216-809-11
Type C
Main SUB
501 502
503 504 505
506 507
508 507
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