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GRX-8 Schematic ( PDF Datasheet ) - Sony

Teilenummer GRX-8
Beschreibung Service Manual
Hersteller Sony
Logo Sony Logo 




Gesamt 30 Seiten
GRX-8 Datasheet, Funktion
MHC-GRX8/R800/RX88/RX99www.DataSheet4U.com
HCR-GRX8/R800/RX99
SERVICE MANUAL
AEP Model
UK Model
• MHC-GRX8/R800/RX88/RX99 is composed of following
models.
As for the service manual, it is issued for each component
model, then, please refer to it.
COMPONENT MODEL NAME FOR MHC-GRX8/R800/RX88/RX99
MHC-GRX8 MHC-R800 MHC-RX88 MHC-RX99
MHC-RX88/RX99
E Model
MHC-GRX8/R800
Australian Model
MHC-GRX8
COMPACT DISC DECK
RECEIVER SYSTEM
HCD-GRX8 HCD-R800 HCD-RX88 HCD-RX99
FRONT SPEAKER SYSTEM
SS-GRX8 SS-R800 SS-RX88 SS-RX99
SURROUND SPEAKER SYSTEM
SS-SR110
SS-SR110
HCR-GRX8 is composed of HCD-GRX8 and SS-SR110
HCR-R800 is composed of HCD-R800 and SS-SR110
HCD-RX99 is composed of HCD-RX99 and SS-SR110
• Abbreviation
G : German model
EE : East European model
SP : Singapore model
MY : Malaysia model
MX : Mexican model
AR : Argentine model
EA3 : Saudi Arabia model
HK : Hong kong model
TW : Taiwan model
TH : Thai model
SPECIFICATIONS
General
Power requirements
European models:
Other models:
Power consumption
MHC-GRX8/R800:
MHC-RX88/RX99:
230 V AC, 50/60 Hz
120 V, 220 V or 230 - 240 V AC, 50/60 Hz.
Adjustable with the voltage selector
270 watts
240 watts
Supplied accessories
AM loop antenna (1)
Remote RM-SR8
Batteries (2)
FM lead antenna (1)
Speaker cords (4)
Front speaker pads (8)
Design and specifications are subject to change without notice.
PARTS LIST
R––ef.No. PartNo.
Description
R––em––ark
ACCESSORIES & PACKING MATERIALS
********************************
1-475-571-11 COMMANDER, STANDARD (RM-SR8)
1-501-374-11 ANTENNA, LOOP
1-501-659-41 ANTENNA (FM) (GRX8/R800)
1-501-804-11 ANTENNA (FM) (RX88/RX99)
1-769-317-11 CORD, SPEAKER (2.5m) (FRONT SPEAKER)
1-769-433-11 CORD, SPEAKER(10m) (SURROUND SPEAKER)
3-862-011-11 MANUAL, INSTRUCTION (ENGLISH)
(EXCEPT G, TH)
3-862-011-21 MANUAL, INSTRUCTION (FRENCH, SPANISH)
(AEP, E, SP, MY, MX, AR, EA3)
3-862-011-31 MANUAL, INSTRUCTION (CHINESE)
(E, SP, MY, HK, TW)
3-862-011-41 MANUAL, INSTRUCTION (ARABIC) (EA3)
3-862-011-51 MANUAL, INSTRUCTION (GERMAN) (AEP, G)
R––ef.No. P––artNo.
Description
R––emark
3-862-011-61 MANUAL, INSTRUCTION
(DUTCH, ITALIAN, PORTUGUESE) (AEP)
3-862-011-71 MANUAL, INSTRUCTION
(DANISH, FINNISH, SWEDISH) (AEP)
3-862-011-81 MANUAL, INSTRUCTION (POLISH, RUSSIAN)
(AEP, EE, CIS)
3-862-012-11 MANUAL, INSTRUCTION (HUNGARIAN)
(AEP,EE,CIS)
3-862-012-21 MANUAL, INSTRUCTION (CZECH) (AEP)
3-862-012-31 MANUAL, INSTRUCTION (GREEK) (AEP)
3-862-012-41 MANUAL, INSTRUCTION (TURKISH) (AEP)
3-862-015-31 MANUAL, INSTRUCTION (ENGLISH, THAI) (TH)
3-862-818-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
GERMAN, SWEDISH, RUSSIAN)
(For SS-RX88/RX99)
4-991-151-21 COVER, BATTERY (FOR RM-SR8)
MINI Hi-Fi COMPONENT SYSTEM
MICROFILM
9-922-784-11
Sony Corporation
Home A&V Products Company
98B001671-1
Printed in Japan ©1998.2
Published by General Engineering Dept.
(Shibaura)






GRX-8 Datasheet, Funktion
www.DataSheet4U.com
SECTION 1
SERVICING NOTE
HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH
TURNS OFF
1 Remove the Case.
3 pull-out the disc tray.
2 Turn the cam to the
direction of arrow.
Note for Installation (ROTARY ENCODER)
BU cam
Note:When attaching the Base unit, Insert the
section A into the groove of BU cam.
Groove
Section A
Note:When attaching the BU cam,
engage the Rotary encoder
switch as shown in the figure.
–5–

6 Page









GRX-8 pdf, datenblatt
www.DataSheet4U.com
SECTION 4
SERVICE MODE
MC Cold Reset
• The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the
customer.
Procedure:
1. Press three buttons p , ENTER/NEXT , and 1/u simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously, and the set is reset.
CD Delivery Mode
• This mode moves the pick-up to the position durable to vibration. Use this mode when returning the set to the customer after repair.
Procedure:
1. Press 1/u button to turn the set ON.
2. Press LOOP button and 1/u button simultaneously.
3. A message “LOCK” is displayed on the fluorescent indicator tube, and the CD delivery mode is set.
MC Hot Reset
• This mode resets the set with the preset data kept stored in the memory. The hot reset mode functions same as if the power cord is plugged
in and out.
Procedure:
1. Press three buttons p , ENTER/NEXT , and DISC 1 simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously, and the set is reset.
Sled Servo Mode
• This mode can run the CD sled motor freely. Use this mode, for instance, when cleaning the pick-up.
Procedure:
1. Select the function “CD”.
2. Press three buttons p , ENTER/NEXT , and § simultaneously.
3. The Sled Servo mode is selected, if “CD” is blanking on the fluorescent indicator tube.
4. With the CD in stop status, press ) + utton move the pick-up to outside track, or – 0 button to inside track.
5. To exit from this mode, perform as follows:
1) Move the pick-up to the most inside track.
2) Press three buttons in the same manner as step 2.
Note:
• Always move the pick-up to most inside track when exiting from this mode. Otherwise, a disc will not be unloaded.
• Do not run the sled motor excessively, otherwise the gear can be chipped.
Change-over of AM Tuner Step between 9kHz and 10kHz
• A step of AM channels can be changed over between 9kHz and 10kHz.
Procedure:
1. Press 1/u button to turn the set ON.
2. Select the function “TUNER”, and press TUNER/BAND button to select the BAND “AM”.
3. Press 1/u button to turn the set OFF.
4. Press ENTER/NEXT and 1/u buttons simultaneously, and the display of fluorescent indicator tube changes to “AM 9k STEP” or “AM
10k STEP”, and thus the channel step is changed over.
LED and Fluorescent Indicator Tube All Lit, Key Check Mode
Procedure:
1. Press three buttons p , ENTER/NEXT , and DISC 2 simultaneously.
2. LEDs and fluorescent indicator tube are all turned on.
Press DISC 2 button, and the key check mode is activated.
3. In the key check mode, the fluorescent indicator tube displays “K 1 V0 J0”. Each time a button is pressed, “K”value increases. However,
once a button is pressed, it is no longer taken into account.
“J” Value increases like 1, 2, 3 ... if rotating JOG knob in “+” direction, or it decreases like 0, 9, 8 ... if rotating in “-” direction.
“V” Value increases like 1, 2, 3 ... if rotating VOLUME knob in “+” direction, or it decreases like 0, 9, 8 ... if rotating in “-” direction.
4. To exit from this mode, press three buttons in the same manner as step 1, or disconnect the power cord.
– 11 –

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