Page 1
TD0404028C2 Portable Stereo CD System RX-D26E RX-D26EG RX-D26EB Traverse Deck: RAE0240Z-M Mechanism Series Colour (S)....Silver Type (H)....Gray Type Specifications n RADIO Frequency Range n GENERAL 87.50~108.00 MHz (50 kHz steps) Jacks 522~1629 kHz (9 kHz steps) Output Phones : 3.5 mm stereo (32Ω) Power output (RMS) 2.0W + 2.0W (MAX)
RX-D26E / RX-D26EG / RX-D26EB CONTENTS Page Page 1 Before Repair and Adjustment 10.10. Removal of the LCD holder 2 Protection Circuitry 10.11. Removal of the LCD P.C.B. 3 Accessories 10.12. Removal of the LCD lid 4 Handling Precautions For Traverse Deck 10.13.
RX-D26E / RX-D26EG / RX-D26EB 1 Before Repair and Adjustment Disconnect AC power, discharge Power Supply Capacitors C116, C216, C317 through a 10 Ω, 5 W resistor to ground. DO NOT SHORT-CIRCUIT DIRECTLY (with a screw driver blade, for instance), as this may destroy solid state devices.
RX-D26E / RX-D26EG / RX-D26EB 4 Handling Precautions For Traverse Deck The laser diode in the traverse deck (optical pickup) may break down due to potential difference caused by static electricity of clothes or human body. So, be careful of electrostatic breakdown during repair of the traverse deck (optical pickup).
RX-D26E / RX-D26EG / RX-D26EB 5 Precaution of Laser Diode CAUTION: This product utilizes a laser diode with the unit truned “ON”, invisible laser radiation is emitted from the pick up lens. Wavelength : 780 nm Maximum output radiation power...
RX-D26E / RX-D26EG / RX-D26EB 9 Self-Diagnostic Functions 9.1. Setting of the Self-Diagnostic Mode 1. Switch the SELECTOR to CD and set to TAPE STOP state. (CD PLAY→STOP) 2. Press the n/CLEAR for the first two seconds and followed by the FAST FORWARD keys for another two seconds without releasing the n/CLEAR key, it shall enter into the Self-Diagnostic mode.
RX-D26E / RX-D26EG / RX-D26EB 10 Operation Checks and Component Replacement Procedures 1. This section describes procedures for checking the 10.2. Removal of the up cabinet unit operation of the major printed circuit boards and replacing the main components. 2. For reassembly after operation checks or replacement, reverse the respective procedures special ressembly procedures are described only when required.
RX-D26E / RX-D26EG / RX-D26EB 10.5. Removal of the power transformer 10.7. Removal of the speaker 10.6. Replacement of the cassette cover 10.8. Removal of the rod ANT...
RX-D26E / RX-D26EG / RX-D26EB 10.9. Removal of the LCD ass’y 10.12. Removal of the LCD lid 10.10. Removal of the LCD holder 10.11. Removal of the LCD P.C.B.
RX-D26E / RX-D26EG / RX-D26EB 10.13. Removal of the up ornament 10.14.1. Replacement of Pinch Roller, Eraser Head, Record / Play back Head l Replacement of Pinch Roller Remove a catch to remove the pinch roller upward. Notes : For pinch roller installation The spring of the pinch roller should fit in the dented part of the lever.
Page 14
RX-D26E / RX-D26EG / RX-D26EB Step 5 : Remove the screw. Step 6 : Remove the motor and the motor angle. Step 7 : Remove the screws. Step 8 : Remove the motor angle. 10.14.2. Replacement of Motor, Main Belt, Forward Belt Step 9 : Remove the forward belt.
RX-D26E / RX-D26EG / RX-D26EB 13 Schematic Diagram TUNER CIRCUIT SCHEMATIC DIAGRAM-1 TELESCOPIC ANTENNA : AM Signal line FM-BPF : AM/FM Signal line RLQY30S1W-F : AM OSC Signal line RLQY30S1W-F : FM Signal line : +B Signal line 3.3K 4.7K 0.01...
RX-D26E / RX-D26EG / RX-D26EB SCHEMATIC DIAGRAM-1 MAIN CIRCUIT PANEL CIRCUIT EVQ21405R L805 VREF- : AM/FM Signal line R601 SW602 1.5K : CD SIGNAL LINE CLOSE-SW L804 CD PLAY : +B Signal line SW611 SW603 SW604 SW605 VOL+ SW606 R101...
RX-D26E / RX-D26EG / RX-D26EB : +B SIGNAL LINE : Rec Signal line SCHEMATIC DIAGRAM-3 MAIN CIRCUIT : AM/FM Signal line : CD SIGNAL LINE : Main Signal line : Playback Signal line CP305 Q312 2SA20570P REGULATOR <8.9> <8.8> <8.15>...
RX-D26E / RX-D26EG / RX-D26EB : CD SIGNAL LINE MAIN CIRCUIT SCHEMATIC DIAGRAM-4 : +B SIGNAL LINE : Main Signal line C120 50V 1 L101 CD-LCH BUP3.3V R314 CLOSE_SW 330K CD Lch A GND C220 50V 1 L201 CD-RCH CD R ch L306 D3.3V...
Page 24
RX-D26E / RX-D26EG / RX-D26EB CD SERVO CIRCUIT SCHEMATIC DIAGRAM-1 : +B Signal line : CD SIGNAL LINE Q701 2SB0709A0L R703 REST C765 820P TRV+ TRV- 1 2 3 4 5 9 10 11 13 14 15 16 VREF C705 0.1...
Page 25
RX-D26E / RX-D26EG / RX-D26EB CD SERVO CIRCUIT SCHEMATIC DIAGRAM-2 : CD SIGNAL LINE : +B Signal line R717 C730 C725 C731 1000P C726 6.3V220 1000P R718 C753 Lch OUT 470P A.GND Rch OUT +3.3V C733 C732 LD SW 6.3V220 D.GND...
Page 26
RX-D26E / RX-D26EG / RX-D26EB DECK CIRCUIT SCHEMATIC DIAGRAM-1 : Rec Signal line : Playback Signal Line : +B Signal Line R1103 220K R1203 220K SW1001-3 SW1001-4 IC1001 BA3313L PRE-AMP IC R/P HEAD W1004 W1004 R. BIAS R1101 C1101 L1001...
Page 27
RX-D26E / RX-D26EG / RX-D26EB DECK CIRCUIT SCHEMATIC DIAGRAM-2 : Rec Signal line : Playback Signal Line : +B Signal Line GND (MOTOR) 9V +B SW-OUT MOTOR_H REC_IN_R MAIN CIRCUIT REC_IN_L (W305) ON PB_OUT_R SCHEMATIC DIAGRAM-3 PB_OUT_L REC_H GND (SIGNAL) 7.5V +B...
Page 31
RX-D26E / RX-D26EG / RX-D26EB POWER P.C.B. F901 1.25AL Note:This circuit board diagram may be FH901 FH902 modified at any time with the development of new technology. RISK OF FIRE-REPLACE FUSE AS MAKED L901 AC-DET JK901 T901 POWER TRANSFORMER AC IN...
RX-D26E / RX-D26EG / RX-D26EB 16 Measurements and Adjustments 16.1. Tuner Section READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT 1. Set volume control to maximum. 2. Set power source voltage to 9V. 3. Output of signal generator should be no higher than necessary to obtain an output reading.
RX-D26E / RX-D26EG / RX-D26EB 3. Measure and make sure that the output is within the standard value. 4. Insert the CrO2 tape (QZZCRX). 5. Repeat steps 2 and 3. Bias voltage for Deck (Standard value) : 15.0mV ± 2.0mV l BIAS FREQUENCY ADJUSTMENT (DECK) 1.
RX-D26E / RX-D26EG / RX-D26EB 17 Terminal Functions of ICs · IC302 (C1BB00000717) Sound · IC703 (AN8739SBE2) Drive IC Pin No. Mark Function Pin No. Mark Function VIN1 1 ch volume input terminal /RST O Reset output terminal VIN2 2 ch volume input terminal...
Page 38
RX-D26E / RX-D26EG / RX-D26EB Pin No. Mark Function VREF- Analog reference GND VDD +3.3V MDATA O CD signal processor control data out STAT I/O CD status input MCLK O CD signal processor control clock out O CD signal processor control load out...
RX-D26E / RX-D26EG / RX-D26EB 20 Packaging 21 Replacement Parts List Notes: Ref. No. Part No. Part Name & Description Remarks RFY899ZA STOP BUTTON LEVER · Important safety notice: RFY952ZA PAUSE BUTTON LEVER Components identified by mark have special RFS837ZA P CONTROL SPRING characteristics important for safety.
Page 43
RX-D26E / RX-D26EG / RX-D26EB Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks RUA0005 MAIN BELT REXT0012 SPEAKER TO MAIN WIRE RFE511ZA MB SCREW RHD26044 SCREW RFY889ZA EJECT SLIDE LEVER...
Page 44
RX-D26E / RX-D26EG / RX-D26EB Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks IC302 C1BB00000717 VOLUME IC IFT AND TRANSFORMER IC303 S-812C33AUA REGULATOR IC G2BAC0000051 IC701 AN22003A-NF RF AMP IC...
Page 45
RX-D26E / RX-D26EG / RX-D26EB Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks ERJ3GEYJ103V CHIP RESISTOR R340 ERDS2TJ473T CARBON FILM RESISTOR ERJ3GEYJ223V CHIP RESISTOR R341 ERDS2TJ392T CARBON FILM RESISTOR ERJ3GEYJ103V...
Page 46
RX-D26E / RX-D26EG / RX-D26EB Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R821 ERDS2TJ102T RESISTOR ECUV1H101KCV CHIP CAP R822 ERDS2TJ153T CARBON FILM RESISTOR ECUV1H150DCV CHIP CAPACITOR R823 ERDS2TJ472T CARBON FILM RESISTOR...
Page 47
RX-D26E / RX-D26EG / RX-D26EB Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C340 ECA0JM471B CERAMIC CAPACITOR C903 ECKR1H103ZF5 CERAMIC CAPACITOR C341 ECBT1H221KB5 CERAMIC CAPACITOR C904 ECKR1H103ZF5 CERAMIC CAPACITOR C342 ECUV1H102KBV CHIP CAP.
Need help?
Do you have a question about the RX-D26E and is the answer not in the manual?
Questions and answers