Page 1
XR-C6200 SERVICE MANUAL E Model Dolby noise reduction manufactured under license Model Name Using Similar Mechanism XR-C5100 from Dolby Laboratories Licensing Corporation. Tape Transport Mechanism Type MG-25F-136 “DOLBY” and the double-D symbol a are trade- marks of Dolby Laboratories Licensing Corporation.
TABLE OF CONTENTS Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- ing repairing. GENERAL • Do not touch the soldering iron on the same conductor of the Location of Controls ............3 circuit board (within 3 times).
Page 3
SECTION 1 This section is extracted from instruction manual. GENERAL – 3 –...
SECTION 3 ASSEMBLY OF MECHANISM DECK Note: Follow the assembly procedure in the numerical order given. 7 Holder the hanger by bending the claw. HOUSING 5 Fit projection on C part. 1 Install the catch to the hanger. 2 Install the hanger onto two claws of the housing.
Page 12
LEVER (LDG-A)/(LDG-B) shaft A shaft A shaft B shaft B shaft C 1 Fit the lever (LDG-A) on shafts A – C and install it. 3 type-E stop ring 2.0 2 Fit the lever (LDG-B) on shafts A and B and install it.
Page 13
GUIDE (C) 2 guide (C) 1 three claws MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) two precision screws (P2 × 2) capstan/reel motor (M901) 30˚ – 13 –...
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 MW Auto Scan/Stop Level adjustments can rubber belt capstan be performed easier than it in ordinary procedure.
Dolby Level Adjustment TUNER SECTION 0 dB=1 µV Setting: [SHIFT] button : ON Preset (PLAY MODE) and Cautions during repair → ) buttons : NR OFF When the tuner unit is defective, replace it by a new one be- SOUND (BAS) button : Center cause its internal block is difficult to repair.
Page 16
FM Stereo Separation Adjustment MW Auto Scan/Stop Level Adjustment Setting: Make this adjustment after “FM Auto Scan/Stop Level Adjust- [SOURCE] button : FM ment”. FREQUENCY SELECT switch : FM 200 k Setting: [SOURCE] button : MW FM RF signal FREQUENCY SELECT switch : MW 10 k level meter antenna jack (J1) generator...
Page 17
Adjustment Location: – SET UPPER VIEW – Tape Speed Adjustment RV201 Dolby Level Adjustment (R-ch) RV1 MW Auto Scan/Stop Level Adjustment RV2 FM Auto Scan/Stop Level Adjustment RV4 FM Stereo Separation Adjustment RV101 Dolby Level Adjustment (L-ch) – SET BOTTOM VIEW – TP(DOLBY-R) Dolby Level TP(GND)
SECTION 6 DIAGRAMS 6-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF •...
Rotary remote commander shift key input terminal “L”: shift SYSRST Reset signal output to the SONY bus interface (IC581) “L”: reset BUS-ON Bus on/off control signal output to the SONY bus interface (IC581) “L”: bus on UNISO Serial data output to the SONY bus interface (IC581) UNISI...
Page 27
Pin No. Pin Name Function BEEP Beep sound drive signal output terminal AMP-MUT Muting on/off control signal output to the power amplifier (IC751) “L”: muting on Standby on/off control signal output to the power amplifier (IC751) AMP ON “L”: standby mode, “H”: amp on PLL-CKO PLL serial data transfer clock signal output to the FM/AM PLL (IC21) PLL-CE...
Page 28
Pin No. Pin Name Function POS3 Tape position (EJECT/FF/REW/REV/ POS3: “L”: REV and EJECT mode, “H”: others mode POS2 FWD mode) detect input from the tape POS2: “L”: REW mode, “H”: others mode operation switch on the deck POS0: “L”: EJECT mode, “H”: others mode POS0 mechanism POS1: “L”: FF and FWD mode, “H”: others mode...
SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they may have some difference from the original are seldom required for routine service. Some one. delay should be anticipated when ordering •...
SECTION 8 ELECTRICAL PARTS LIST NOTE: When indicating parts by reference • Due to standardization, replacements in the • Items marked “*” are not stocked since they number, please include the board. are seldom required for routine service. parts list may be different from the parts speci- fied in the diagrams or the components used Some delay should be anticipated when order- on the set.