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(XR-C440) – 9 –
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(US, Canadian model) (E, Saudi Arabia model) – 13 –
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SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. FRONT PANEL ASS’Y 1 Push the button (release). A 2 Remove the front panel ass’y to the direction of the arrow A. COVER ASS’Y 2 1 3 cover ass’y 2 1 – 14 –
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SUB PANEL, MECHANISM DECK 5 screw (PTT2.6 × 6) 3 connector (CN302) 6 mechanism deck 4 flexible flat cable (CN301) 2 sub panel 1 three screws (PTT2.6 × 8) 1 three screws (PTT2.6 × 8) 4 nine screws MAIN BOARD, HEAT SINK (PTT2.6 × 10) 2 two ground point screws 1 screw (PTT2.6 × 8) 5 heat sink 3 main board 1 two screws (PTT2.6 × 8) – 15 –
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SECTION 3 ASSEMBLY OF MECHANISM DECK Note: Follow the assembly procedure in the numerical order given. HOUSING 7 Holder the hanger by bending the claw. 5 Fit projection on C part. 2 Install the hanger onto 1 Install the catch to the hanger. two claws of the housing. 4 Fit claw on B part. hanger 6 Fit projection on D part. 3 Put the housing under A part. housing C part 8 Hold the hanger by bending the claw. D part A part B part ARM (SUCTION) 2 Move the arm (suction) in the arrow direction and
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LEVER (LDG-A) / (LDG-B) shaft A shaft A shaft B shaft C shaft B 1 Fit the lever (LDG-A) on 2 Pull the lever in the 4 type-E stop ring 2.0 shafts A – C and install it. arrow direction. 3 Fit the lever (LDG-B) on shafts A and B and install it. GEAR (LDG-FT) 5 polyethyene washer 5 gear (LDG-FT) 1 tension spring (lever LDG) gear (LDG-D) hole 2 Move the lever (LDG-B) in the arrow direction. hole lever (LDG-A) gear (LDG-FB) 3 Align hole in the gear (LDG-D) with hole the lever (LDG-A). – 17 –
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GUIDE (C) 2 guide (C) 1 three claws – 18 –
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SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 1. Clean the following parts with a denatured-alcohol-moistened TEST MODE swab: This set have the test mode function. In the test mode, FM Auto playback head pinch roller Scan/Stop Level and AM (MW) Auto Scan/Stop Level adjustments rubber belt capstan can be performed easier than it in ordinary procedure. idles 2. Demagnetize the playback head with a head demagnetizer. 3. Do not use a magnetized screwdrive
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See the adjustment location from on page 22 for the ad- TUNER SECTION justment. (XR-C450: E, Saudi Arabia model only) 0dB=1µV TAPE DECK SECTION 0 dB=0.775 V Cautions during repair Tape Speed Adjustment When the tuner unit is defective, replace it by a new one because Procedure: its internal block is difficult to repair. 1. Put the set into the FWD PB mode. speed checker FM Auto Scan/Stop Level Adjustment or Setting: frequency counter test tape SOURCE button : FM WS-48A (3 kHz, 0 dB) FREQUENC
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XR-C440/C450
US Model
SERVICE MANUAL
Canadian Model
XR-C450
Ver 1.1 2001.08
E Model
XR-C440/C450
Photo: XR-C450
Refer to RM-X2S/X3S SERVICE MANUAL (9-960-039-∏)
issued previously for information of remote commander
(RM-X2S) supplied with XR-C440.
Dolby noise reduction manufactured under license
Model Name Using Similar Mechanism NEW
from Dolby Laboratories Licensing Corporation.
Tape Transport Mechanism Type MG-25C-136
“DOLBY” and the double-D symbol a are trademarks
of Dolby Laboratories Licen
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AM (MW) TABLE OF CONTENTS Tuning range US, Canadian model: 530 – 1,710 MHz 1. GENERAL E, Saudi Arabia model: Location of Controls (XR-C440) ....................................... 3 9 kHz/10 kHz switchable Location of Controls (XR-C450) ....................................... 4 531 – 1,602 kHz (at 9 kHz step) Installation (XR-C440/XR-C450: E, saudi Arabia) ........... 6 530 – 1,710 kHz Installation (XR-C450: US, Canadian).............................. 7 (at 10 kHz step) Installing the rotary r
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SECTION 1 This section is extracted from instruction manual. GENERAL (XR-C440) – 3 –
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