Sony CFS-616S Service Manual
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Sony CFS-616S Service Manual

Radio cassette-corder
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QQ
3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 1999. 01
TE
L 13942296513
www
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MICROFILM
http://www.xiaoyu163.com
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ao
u163
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i
http://www.xiaoyu163.com
CFS-616S
2 9
8
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
SPECIFICATIONS
Q Q
3
6 7
1 3
1 5
RADIO CASSETTE-CORDER
co
.
9 4
2 8
E Model
MF-W616-148
0 5
8
2 9
9 4
2 8
m
9 9
NEW
9 9

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  • Page 1 CFS-616S 3 7 63 1515 0 SERVICE MANUAL E Model Ver 1.0 1999. 01 Model Name Using Similar Mechanism Tape Transport Mechanism Type MF-W616-148 SPECIFICATIONS L 13942296513 RADIO CASSETTE-CORDER u163 MICROFILM http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.

  • Page 3: General

    http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 GENERAL LOCATION OF CONTROLS • Front view 7 8 9 !¡!™ !£ !¢ !∞ 1 Cassette compartments !™ BAND selector 2 DIRECTION switch 3 DIR MODE switch 4 MIC (microphone) 5 2 (PHONES (headphones)) jack (stereo mini-jack) 6 VOLUME knob !£...

  • Page 4: Disassembly

    http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 DISASSEMBLY • This set can be disassembled in the order shown below. CABINET (REAR)SECTION BATT (–/+) BOARD POWER (A/B) BOARD VOL/MAIN BOARD TUNER BOARD BELT, MOTOR MECHANISM DECK SECTION (MF-W616-148), REC SW BOARD ASSY(W)(M901) Note: Follow the disassembly procedure in the numerical order given.
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 POWER (A/B) BOARD cabinet (rear) section 5 POWER (A/B) board 1 two screws (BTP3 × 10) 2 bracket (AC) 3 six screws 4 plate (T), shield (BTP3 × 10) L 13942296513 VOL/MAIN BOARD 3 two claws 4 VOL board 6 claw 1 knob (VOL)
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER BOARD 1 knob (F. T) 3 chassis (tune) TUNER board 2 screw (BTP3 × 10) 2 screw (BTP3 × 10) 6 two claws 5 two claws 7 TUNER board 4 three screws (P3 × 8) L 13942296513 MECHANISM DECK SECTION (MF-W616-148), REC SW BOARD...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 BELT, MOTOR ASSY (W) (M901) DECK A DECK B 6 belt 7 belt 8 three motor screws 3 spring (REC) L 13942296513 2 screw 5 Remove the chassis (joint) assy (P2.6 × 5) in the direction of the arrow. 4 two screws 4 two screws (PTT2 ×...

  • Page 8: Dial Pointer Setting

    http://www.xiaoyu163.com SECTION 3 DIAL POINTER SETTING 3 7 63 1515 0 3 Set the pointer by aligning it with the marked line of the cabinet (front). cabinet (front) cabinet (front) pointer marked line 2 Turn the knob (tune) in the direction of the arrow. 1 Set the pointer into the grooves of the cabinet (front) in the order of A , B and c .

  • Page 9: Mechanical Adjustments

    http://www.xiaoyu163.com SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 1. Clean the following parts with a denatured-alcohol-moistened TAPE DECK SECTION 0 dB=0.775 V swab: record/playback head pinch rollers 1. The adjustments should be performed in the order given in the playback head rubber belts service manual.

  • Page 10: Tuner Section

    http://www.xiaoyu163.com 3 7 63 1515 0 TUNER SECTION 0 dB=1 µV AM IF ADJUSTMENT Adjust for a maximum reading on level meter. [FM] 455 kHz Setting: FUNCTION switch : RADIO MW FREQUENCY COVERAGE ADJUSTMENT BAND switch : FM Adjust for a maximum reading on level meter. FM RF SSG 520 kHz (516 kHz) 1,680 kHz (1,630 kHz)
  • Page 11 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Adjustment Location: RV303 : Tape Speed Adjustment [ MAIN BOARD ] (Component side) IC201 [ TUNER BOARD ] L3: MW Tracking Adjustment (Component side) CNP1 FM/SW telescopic antenna terminal RV1: FM VCO Adjustment SW1 Frequency 1 3 9 4 2 2 9 6 5 1 3 ...

  • Page 12: Diagrams

    CFS-616S SECTION 6 DIAGRAMS 3 7 6 3 1 5 1 5 0 6-1. BLOCK DIAGRAM – TUNER Section – ANT1 CT1, L1 • SIGNAL PATH FM/SW FM TRACKING : FM/SW TELESCOPIC FM RF FM IF ANTENNA : MW CV1 –...

  • Page 13: Block Diagram - Main Section

    CFS-616S 3 7 6 3 1 5 1 5 0 6-2. BLOCK DIAGRAM – MAIN Section – • SIGNAL PATH ECM301 : TUNER : TAPE PLAY (DECK A) : TAPE PLAY (DECK B) TUNER L-CH (Page 14) : TAPE REC (DECK B)

  • Page 14: Printed Wiring Board - Tuner Section

    CFS-616S 3 7 6 3 1 5 1 5 0 • Semiconductor 6-3. PRINTED WIRING BOARD – TUNER Section – • • Circuit Boards Location See page 18 for Circuit Boards Location. Location Ref. No. Location POWER (A) board...

  • Page 15: Schematic Diagram - Tuner Section

    CFS-616S 3 7 6 3 1 5 1 5 0 6-4. SCHEMATIC DIAGRAM – TUNER Section – • IC Block Diagram IC1 CXA1238S FM FRONT-END AM FRONT-END REGULATOR FM IF/ REGULATOR DISCRI AM IF/ COUNTER COUNTER AUTO TUNING BLEND...

  • Page 16: Printed Wiring Boards - Main Section

    CFS-616S 6-5. PRINTED WIRING BOARDS – MAIN Section – • See page 18 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location Ref. No. Location D301 D419 H-10 D302...

  • Page 17: Schematic Diagram – Main Section

    CFS-616S 6-6. SCHEMATIC DIAGRAM – MAIN Section – • See page 31 for IC Block Diagrams. • Waveforms – MAIN Board – 1 T301 (REC mode) 10V/DIV, 5 µs/DIV 45.2 Vp-p 14.4 µ s 2 T301 (REC mode) 1V/DIV, 5 µs/DIV 4.8 Vp-p...
  • Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM DECK SECTION-1 (MF-W616-148) DECK A DECK B not supplied L 13942296513 not supplied M901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark u163 3-032-087-01 CHASSIS (JOINT) 3-032-089-01 BELT 3-014-797-01 CUSHION, MOTOR 3-032-088-01 BELT 3-570-027-00 SCREW, MOTOR 3-032-090-01 SPRING (REC)
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 (5) MECHANISM DECK SECTION-2 (MF-W616-148) (DECK A) HP901 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-670-207-11 TRANSLATION (HEAD) BOARD 3-024-600-01 ARM, PAS 3-024-979-01 SPRING (PINCH R), TORSION X-3375-504-1 CHASSIS ASSY, HEAD 3-024-575-01 ARM (R), PINCH 3-024-611-01 DETENT, CASSETTE...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM DECK SECTION-3 (MF-W616-148) (DECK A) S502 L 13942296513 S504 supplied S505 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-343-358-01 RING, RETAINING 3-024-607-01 LEVER (B), SO 3-024-973-01 SPRING (REC), TORSION * 267 3-024-561-01 SLIDER (MODE) 3-024-972-01 SPRING (FR), TORSION...
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0 (7) MECHANISM DECK SECTION-4 (MF-W616-148) (DECK A) L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-024-570-01 GEAR (MID) 3-024-984-01 SPRING (K), COMPRESSION 3-024-604-01 GEAR (DRIVING) 3-024-975-01 SPRING (IDLER LEVER), TORSION X-3375-505-1 LEVER ASSY, IDLER 3-321-483-11 RING, RETAINING 3-024-591-01 GEAR (B), SO...
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM DECK SECTION-5 (MF-W616-148) (DECK B) HRP901 HE901 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-010-01 SPRING (S/P), TORSION * 362 3-008-589-13 SLIDER (FF) 3-933-025-01 SPRING (P), TORSION * 363 3-008-587-01 SLIDER (STOP) 3-933-026-01 LEVER (P)
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 (9) MECHANISM DECK SECTION-6 (MF-W616-148) (DECK B) S503 S501 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-029-01 LEVER, ERASING PREVENTION X-3373-572-1 REEL ASSY (N), T 3-933-182-01 SPRING, CASSETTE 3-939-383-02 SPRING, COMPRESSION 3-932-995-01 GEAR (MID) 3-934-336-01 BEARING...
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 (10) SPEAKER SECTION SP101 (L-CH) SP201 (R-CH) L 13942296513 SP102 (L-CH) SP202 (R-CH) supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark u163 A-3320-364-A BOX (L) (FRONT) SUB ASSY, SP (L-CH) * 453 3-007-896-01 CABINET (REAR) (R), SP (R-CH) A-3320-367-A BOX (R) (FRONT) SUB ASSY, SP (R-CH)

  • Page 29: Electrical Parts List

    http://www.xiaoyu163.com BATTERY (+) BATTERY (–) SECTION 8 MAIN 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 30 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C315 1-104-666-11 ELECT 220uF D418 8-719-991-33 DIODE 1SS133T-77 C316 1-124-443-00 ELECT 100uF D419 8-719-991-33 DIODE 1SS133T-77 C318 1-126-937-11 ELECT 4700uF C319 1-162-306-11 CERAMIC 0.01uF D420...
  • Page 31 http://www.xiaoyu163.com MAIN POWER (A) 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R205 1-249-428-11 CARBON 8.2K 1/4W R411 1-247-843-11 CARBON 3.3K 1/4W R206 1-247-807-31 CARBON 1/4W R412 1-249-421-11 CARBON 2.2K 1/4W R207 1-247-807-31 CARBON 1/4W...
  • Page 32 http://www.xiaoyu163.com POWER (A) POWER (B) REC SW TRANSLATION (HEAD) TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > 1-162-306-11 CERAMIC 0.01uF ! S901 1-552-921-00 SWITCH, POWER (VOLTAGE SELECTOR) 1-126-963-11 ELECT 4.7uF 1-124-903-11 ELECT...
  • Page 33 CFS-616S TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > MISCELLANEOUS 1-422-317-31 COIL, AIR-CORE ************** 1-422-230-11 COIL, AIR-CORE (EXCEPT Saudi Arabia) 1-402-593-11 ANTENNA, FERRITE-ROD (MW) 1-690-969-11 CORD, SPEAKER CONNECTION...

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