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Sony TC-S3 Service Manual
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Sony TC-S3 Service Manual

Sony TC-S3 Service Manual

Stereo cassette deck
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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2001.04
TC-S3 is the Tape deck section
in MHC-S7AV/SV7AV/S3.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol ; are trade-
marks of Dolby Laboratories Licensing Corporation.
TE
L 13942296513
www
.
Sony Corporation
9-873-837-11
2001D0500-1
Home Audio Company
C 2001.4
Shinagawa Tec Service Manual Production Group
http://www.xiaoyu163.com
Recording system
Frequency response
(DOLBY NR OFF)
Wow and flutter
Dimensions (w/h/d)
Mass
Design and specifications are subject to change
without notice.
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Model Name Using Similar Mechanism
Tape deck
Section
Tape Transport Mechanism Type
SPECIFICATIONS
Q Q
3
6 7
1 3
1 5
4-track 2-channel stereo
60 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette,
60 – 14,000 Hz (±3 dB),
using Sony TYPE II
cassette
±0.15% W.Peak (IEC)
0.1% W.RMS (NAB)
±0.2% W.Peak (DIN)
Approx. 280 x 128 x 330 mm
Approx. 2.4 kg
STEREO CASSETTE DECK
co
.
TC-S3
9 4
2 8
AEP Model
UK Model
E Model
Australian Model
NEW
TCM-230AWR41/
230MWR41
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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  • Page 1 SERVICE MANUAL AEP Model UK Model Ver 1.0 2001.04 E Model Australian Model TC-S3 is the Tape deck section in MHC-S7AV/SV7AV/S3. Dolby noise reduction manufactured under license Model Name Using Similar Mechanism from Dolby Laboratories Licensing Corporation. Tape deck “DOLBY” and the double-D symbol ; are trade-...

  • Page 2: Table Of Contents

    AND IN THE PARTS LIST ARE CRITICAL TO SAFE 3-2. Cover ................6 OPERATION. REPLACE THESE COMPONENTS WITH 3-3. MAIN Board ..............7 SONY PARTS WHOSE PART NUMBERS APPEAR AS 3-4. Front Panel Section ............7 SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- 3-5. Tape Mechanism Deck LISHED BY SONY.

  • Page 3: Servicing Notes

    TC-S3 SECTION 1 SERVICING NOTES 3 7 63 1515 0 • MODEL IDENTIFICATION This set is a component of the MHC-S7AV, MHC-SV7AV and – Rear Panel – MHC-S3. The MHC-S7AV/SV7AV/S3 system configuration is as shown be- low, and therefore it does not operate normally unless all four com- ponents are connected.

  • Page 4: General

    TC-S3 SECTION 2 This section is extracted from instruction manual. 3 7 63 1515 0 GENERAL LOCATION OF CONTROLS – Front Panel – CD SYNC rh (20, 21) DIRECTION t; (19, 20, 21) > > DOLBY NR rl (19, 20)
  • Page 5 TC-S3 3 7 63 1515 0 Remote Control 1 2 3 > CD H es (14, 15) SET UP qs (10, 12, 26, 28, 29) L 13942296513 BUTTON DESCRIPTIONS CHECK 5 (15) SLEEP 7 (29) CLEAR 6 (15) SUR wd (25)

  • Page 6: Disassembly

    TC-S3 SECTION 3 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. COVER (Page 6) 3-3. MAIN BOARD 3-4. FRONT PANEL SECTION (Page 7) (Page 7) 3-5. TAPE MECHANISM DECK...

  • Page 7: Main Board

    TC-S3 3 7 63 1515 0 3-3. MAIN BOARD 2 three connectors (CN309, 310, 314) 1 wire (flat type) (17 core) (CN311) 3 three screws (BVTP3 × 8) 5 MAIN board 3 screw 2 connector (BVTP3 × 8) (CN1)

  • Page 8: Tape Mechanism Deck (Tcm-230Awr41/230Mwr41)

    TC-S3 3 7 63 1515 0 3-5. TAPE MECHANISM DECK (TCM-230AWR41/230MWR41) 2 five screws 3 lug (BVTP2.6 × 8) 4 tape mechanism deck (TCM-230AWR41/230MWR41) 1 Open the cassette holder (L)/(R). L 13942296513 3-6. LEAF SW BOARD, HEAD (A) BOARD, HEAD (B) BOARD...

  • Page 9: Test Mode

    3 7 63 1515 0 TEST MODE Note: Use following buttons in the test mode. ALC checking no mark : Button of Tape unit (TC-S3) Procedure: : Button of amplifier unit (TA-S7AV or TA-S3) 1. Enter the MC test mode.

  • Page 10: Mechanical Adjustments

    TC-S3 SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS 3 7 63 1515 0 ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775 V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head record/playback heads pinch rollers demagnetizer.
  • Page 11 2. Turn the adjustment screw and check output peaks. If the peaks Note: Use following buttons in the test mode. no mark : Button of Tape unit (TC-S3) do not match for L-CH and R-CH, turn the adjustment screw : Button of amplifier unit (TA-S7AV or TA-S3) so that outputs match within 1dB of peak.
  • Page 12 TC-S3 3 7 63 1515 0 Adjustable level: DECK B REC Bias Adjustment MD OUT jack PB level: 47.2 to 53.0 mV (–27.3 to –26.3 dB) Procedure: Adjustment Location: MAIN board 1. Insert a tape into Deck B. [REC PAUSE/START] 2.

  • Page 13: Diagrams

    TC-S3 SECTION 7 3 7 6 3 1 5 1 5 0 DIAGRAMS 7-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Boards: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF •...

  • Page 14: Schematic Diagram - Main Section (1/2)

    TC-S3 7-2. SCHEMATIC DIAGRAM – MAIN Section (1/2) – • • See page 13 for Waveforms. See page 13 for IC Block Diagram. 3 7 6 3 1 5 1 5 0 R334 R340 DECK A PB AMP DECK B PB AMP...

  • Page 15: Schematic Diagram - Main Section (2/2)

    TC-S3 7-3. SCHEMATIC DIAGRAM – MAIN Section (2/2) – 3 7 6 3 1 5 1 5 0 CN308 TP308 TCREC-L TP307 PB-L SYSTEM CONTROL 4 TP306 R308 AGND FROM TP305 ST-S5/S3/VS77 PB-R TP304 R305 C304 R307 C309 TCREC-R 3.3k...

  • Page 16: Printed Wiring Board - Main Section

    TC-S3 7-4. PRINTED WIRING BOARDS – MAIN Section – • See page 13 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D306 D307 (Page 18) TC-PANEL-B DECK BOARD...

  • Page 17: Schematic Diagram - Leaf Sw Section

    TC-S3 7-5. SCHEMATIC DIAGRAM – LEAF SW Section – 3 7 6 3 1 5 1 5 0 C1001 S1004 (A. 120/70) MAIN BOARD (2/2) CN311 (Page 15) S1008 (B. 120/70) 1 3 9 4 2 2 9 6 5 1 3 •...

  • Page 18: Schematic Diagram - Panel Section

    TC-S3 7-7. SCHEMATIC DIAGRAM – PANEL Section – 3 7 6 3 1 5 1 5 0 S306 S301 S302 S303 S304 S305 REC PAUSE/ S307 S308 S309 NO302 START CD SYNC HI DUB EDIT DGND NO304 NO303 NO303...

  • Page 19: Ic Pin Function Description

    TC-S3 3 7 63 1515 0 7-9. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC310 PT8300-S (SYSTEM CONTROL) Pin No. Pin Name Description — Ground terminal RESET_B Reset signal input terminal Not used Serial data transfer clock signal input from the CD player section (CDP-S3)
  • Page 20 TC-S3 3 7 63 1515 0 • MAIN BOARD IC311 PT8300-S (LED DRIVE, MOTOR DRIVER) Pin No. Pin Name Description — Ground terminal RESET_B Reset signal input terminal Nor used Serial data transfer clock signal input from the PT8300-S (IC310)

  • Page 21: Exploded Views

    TC-S3 SECTION 8 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they may have some difference from the original are seldom required for routine service. Some one.

  • Page 22: Front Panel Section

    TC-S3 3 7 63 1515 0 8-2. FRONT PANEL SECTION TCM-230AWR41/230MWR41 not supplied L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4953-607-1 PANEL ASSY, FRONT 4-951-620-01 SCREW (2.6X8), +BVTP X-4953-606-1 HOLDER (R) ASSY, CASSETTE...

  • Page 23: Tape Mechanism Deck Section-1 (Tcm-230Awr41/230Mwr41)

    TC-S3 3 7 63 1515 0 8-3. TAPE MECHANISM DECK SECTION-1 (TCM-230AWR41/230MWR41) Note: Two different types of tape mechanism are used depending on models. They maintain compatibility as an entire mechanism even though there are some different parts are used.

  • Page 24: Tape Mechanism Deck Section-2 (Tcm-230Awr41/230Mwr41)

    TC-S3 3 7 63 1515 0 8-4. TAPE MECHANISM DECK SECTION-2 (TCM-230AWR41/230MWR41) not supplied L 13942296513 not supplied M901 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-041-946-01 BELT (CAPSTAN B) 3-318-203-62 SCREW (B1.7X4), TAPPING...

  • Page 25: Electrical Parts List

    TC-S3 SECTION 9 HEAD (A) HEAD (B) 3 7 63 1515 0 ELECTRICAL PARTS LIST LEAF SW MAIN NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by...
  • Page 26 TC-S3 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C321 1-162-289-31 CERAMIC 390PF C388 1-126-964-11 ELECT 10uF C322 1-162-282-31 CERAMIC 100PF C389 1-126-935-11 ELECT 470uF C323 1-136-157-00 FILM 0.022uF...
  • Page 27 TC-S3 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q304 8-729-422-57 TRANSISTOR BN1A4M-TP R349 1-249-425-11 CARBON 4.7K 1/4W Q305 8-729-900-80 TRANSISTOR BA1A4M-TP R350 1-249-433-11 CARBON 1/4W R351 1-249-421-11 CARBON 2.2K...
  • Page 28 TC-S3 MAIN TC-PANEL-A DECK TC-PANEL-B DECK 3 7 63 1515 0 TC-SUB PANEL-A TC-SUB PANEL-B Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSFORMER > 1-680-722-11 TC-SUB PANEL-B BOARD ********************* T301 1-423-980-11 TRANSFORMER, BIAS OSCILLATION <...
  • Page 29 TC-S3 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 30 TC-S3 3 7 63 1515 0 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.

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