CDX-T68X 3 7 63 1515 0 SERVICE MANUAL US Model Canadian Model Ver 1.1 2001.05 AEP Model UK Model E Model Model Name Using Similar Mechanism CD Drive Mechanism Type MG-276A-159 Optical Pick-up Name KSS-720A SPECIFICATIONS L 13942296513 System...
DE FONCTIONNEMENT. NE REMPLACER CES COM- which have the “CAUTION LABEL” attached, please be sure to POSANTS QUE PAR DES PIÈCES SONY DONT LES put a new CAUTION LABEL (3-223-913-11) to the chassis (U.S) NUMÉROS SONT DONNÉS DANS CE MANUEL OU sub assy.
CDX-T68X SECTION 1 This section is extracted from instruction manual. 3 7 6 3 1 5 1 5 0 GENERAL TABLE OF CONTENTS Inserting a disc Insertion d un disque Einlegen von CDs Een disc inbrengen Inserimento di un disco...
• Utilizzare solo le viti in dotazione. To the car audio (the master unit) compatible with the Sony Bus or the source selector • Pour garantir la sécurité de l’installation, utiliser beschädigt werden. Achten Sie auch darauf, daß die •...
CDX-T68X SECTION 2 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW Note 1: The process described in can be performed in any order. Note 2: Without completing the process described in , the next process can not be performed.
CDX-T68X 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. 2-2. FRONT PANEL (S) ASSY, CASE (UPPER S) 3 screw (PTT2.6 × 6) 4 case (upper S) 5 lever (FLT. 838) 1 screw (PTT2.6 ×...
CDX-T68X 3 7 63 1515 0 2-6. MAIN BOARD 3 three screws (FP) 2 Remove three solders of the slide variable resistor (RV301). 4 main board 1 main flexible board 2 Remove two solders (CN101) of the elevator motor lead wires (M104).
CDX-T68X 3 7 63 1515 0 2-14. LEVER (CHK.L) ASSY, LEVER (CHK.R) ASSY 3 Move the lever (CHK.L) assy fully in the direction of arrow A . 4 lever (CHK.L) assy 1 screw (P1.7 × 2.2) leaf spring (D retainer R) 2 joint (CHK) 3 Move the lever (CHK.R) assy...
CDX-T68X SECTION 3 3 7 63 1515 0 MECHANICAL ADJUSTMENT • Elevator Height (Address) Adjustment Adjustment Method: Note: This adjustments is necessary when the system controller (IC301), variable resistor (RV302), lever (CHK.L) assy, lever (CHK.R) assy, 1. Connect this set to the master unit (e.g. MDX-C7970/C7970R), or chassis (EV) assy was replaced for any repair.
CDX-T68X SECTION 4 ELECTRICAL CHECK 3 7 63 1515 0 Note: Focus Bias Check 1. This check is performed with the set placed horizontally. 2. Power supply voltage: DC14.4 V (more than 3 A). Connection: 3. Be sure to use the disc “YEDS-18” parts code: 3-702-101-01, but only –...
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CDX-T68X 3 7 63 1515 0 Tracking Offset Check Connection: – RF Board (Component Side) – oscilloscope (DC range) – TP (TE) IC101 TP (VC) L 13942296513 Procedure: 1. Connect the oscilloscope to TP (TE) and TP (VC) on the RF board.
IC204 CN902 (2/2) IC901 REGULATOR µCOM B+ B. UP 1 3 9 4 2 2 9 6 5 1 3 Q201, 205 BUS INTERFACE (FOR SONY BUS) IC201 DATA UNI SI DATA UNI SO UNI CK BUSON OUT BUSON BUSON...
Serial data reading clock signal output to the CXD3027R (IC401) u163 SENS Internal status signal (sense signal) input from the CXD3027R (IC401) BUSON Bus on/off control signal input from the SONY bus interface (IC201) “H”: bus on BUCHK Battery detection signal input “L”: battery on http://www.xiaoyu163.com...
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70 to 74 Two-way data bus with the S-RAM Not used (open) RAMIO3 System reset signal input from the SONY bus interface (IC201) and reset signal generator (IC204) RESET “L”: reset For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”...
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CDX-T68X 3 7 63 1515 0 Pin No. Pin Name Description MAG SW Magazine detect switch (SW301) input terminal “L”: magazine is set Chucking end detect switch (SW102) input terminal SAVE SW “L”: When completion of the disc chucking, loading or save operation...
CDX-T68X Ver 1.1 2001.05 SECTION 6 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they The components identified by mark 0 or dotted line with mark 0 are may have some difference from the original are seldom required for routine service.
CDX-T68X Ver 1.1 2001.05 3 7 63 1515 0 6-3. MECHANISM DECK SECTION-2 (MG-276A-159) M101 L 13942296513 not supplied not supplied M103 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety.
CDX-T68X Ver 1.1 2001.05 SECTION 7 3 7 63 1515 0 ELECTRICAL PARTS LIST JACK 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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CDX-T68X Ver 1.1 2001.05 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D203 8-719-071-34 DIODE RB521S-30-TE61 R403 1-216-845-11 METAL CHIP 100K 1/16W D205 8-719-421-24 DIODE MA8039-H-TX D206 8-719-071-34 DIODE RB521S-30-TE61...
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CDX-T68X 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.