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SERVICE MANUAL AEP Model UK Model Ver 1.0 2001.09 E Model Australian Model TC-S9 is the Tape deck section in MHC-S9D. Dolby noise reduction manufactured under license Model Name Using Similar Mechanism TC-S3 from Dolby Laboratories Licensing Corporation. Tape deck “DOLBY”...
AND IN THE PARTS LIST ARE CRITICAL TO SAFE 3-2. Case ................. 5 OPERATION. REPLACE THESE COMPONENTS WITH 3-3. MAIN Board ..............6 SONY PARTS WHOSE PART NUMBERS APPEAR AS 3-4. Front Panel Section ............6 SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- 3-5. Tape Mechanism Deck LISHED BY SONY.
TC-S9 SECTION 1 SERVICING NOTES • MODEL IDENTIFICATION This set is a component of the MHC-S9D. – Rear Panel – The MHC-S9D system configuration is as shown below, and there- fore it does not operate normally unless all four components are connected.
TC-S9 SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS Parts Identification The items are arranged in alphabetical order. Refer to the pages indicated in parentheses ( ) for details. Main unit Remote control Cassette deck...
TC-S9 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (Page 5) 3-3. MAIN BOARD 3-4. FRONT PANEL SECTION (Page 6) (Page 6) 3-5. TAPE MECHANISM DECK (TCM-230AWR41, TCM-230MWR41) (Page 7) 3-6.
SECTION 4 TEST MODE Note: Use following buttons in the test mode. ALC Checking no mark : Button of Tape unit (TC-S9) Procedure: : Button of amplifier unit (TA-S9D) 1. Enter the MC test mode. : Button of DVD/video CD/CD unit (DVP-S9) 2.
TC-S9 SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS 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. erase head rubber belts 2.
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Note: Use following buttons in the test mode. 2. Turn the adjustment screw and check output peaks. If the peaks no mark : Button of Tape unit (TC-S9) do not match for L-CH and R-CH, turn the adjustment screw : Button of amplifier unit (TA-S9D) so that outputs match within 1dB of peak.
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TC-S9 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. After press button, [MAIN BOARD] (Component Side)
TC-S9 SECTION 7 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 • X : parts extracted from the component side.
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TC-S9 7-2. SCHEMATIC DIAGRAM – MAIN Section (1/2) – • • See page 13 for Waveforms. See page 13 for IC Block Diagram. (Page 15) (Page 18)
TC-S9 7-5. SCHEMATIC DIAGRAM – LEAF SW Section – C1001 S1004 (A. 120/70) MAIN BOARD (2/2) CN311 (Page 15) S1008 (B. 120/70) • Voltages are dc with respect to ground under no-signal conditions. no mark : TAPE PLAY ) : TAPE REC 7-6.
TC-S9 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 DVD/ VIDEO CD/ CD player section (DVP-S9)
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TC-S9 • 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) LATCH Serial data latch pulse input from the PT8300-S (IC310)
TC-S9 SECTION 8 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 •...
TC-S9 8-3. TAPE MECHANISM DECK SECTION (TCM-230AWR41) NOTE: Two types of tape mechanism deck are used for this model. Refer to “TAPE MECHANISM DECK DISCRIMINATION” on page 3. M901 HP901 supplied not supplied supplied HRPE901 Ref. No. Part No. Description Remark Ref.
TC-S9 8-4. TAPE MECHANISM DECK SECTION (TCM-230MWR41) NOTE: Two types of tape mechanism deck are used for this model. Refer to “TAPE MECHANISM DECK DISCRIMINATION” on page 3. PM901 HP901 PM902 HRPE901 sub chassis assy section Ref. No. Part No.
TC-S9 8-5. SUB CHASSIS ASSY SECTION (TCM-230MWR41) NOTE: Two types of tape mechanism deck are used for this model. Refer to “TAPE MECHANISM DECK DISCRIMINATION” on page 3. not supplied M901 Ref. No. Part No. Description Remark Ref. No. Part No.
TC-S9 SECTION 9 HEAD (A) HEAD (B) ELECTRICAL PARTS LIST LEAF SW MAIN NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
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TC-S9 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. Ver. Date Description of Revision...