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Stereo System SC-TM760
MODEL
SC-TM760
SA-TM760
SB-TM760
SC-TM760
UNIDAD PRINCIPAL
POTENCIA DE SALIDA:
CONSUMO DE POTENCIA:
ALIMENTACION:
SENSIBILIDAD AUX:
SENSIBILIDAD MUSIC PORT:
RANGO DE SINTONIA AM:
RANGO DE SINTONIA FM:
DIMENSIONES (b x h x l)
PESO:
UNIT
Stereo
Front Speaker

Specifications

POTENCIA DE SALIDA (AMPLIFICADOR)
Frontal (Alto)
(Bajo)
SA-TM760
5200 W (P.M.P.O.)
270 W
127 V ca ±10% 60 Hz
250 mV
100 mV
520 - 1710 kHz (paso de 10 kHz)
87.9 - 107.9 MHz (paso de 0,2 MHz)
87.5 - 108.0 MHz (paso de 0,1 MHz)
250 mm x 330 mm x 348 mm
5.4 kg aprox.
SB-TM760
� �
CLOCK
CLOCK
/ /
P P LAY
LAY
A A U U T T O OFF
O OFF
TIMER
TIMER
REC
REC
S S L L EEP
EEP
CD DISP
CD DISP
DIMMER
DIMMER
DISC
DISC
C.FOCUS
C.FOCUS
ABC
ABC
DEF
DEF
CH SEL
CH SEL
GHI
GHI
JKL
JKL
MNO
MNO
PROGRAM
PROGRAM
ECHO
ECHO
PLAY MODE
PLAY MODE
PQRS
PQRS
TUV
TUV
W X Y Z Z
W X Y
KARAOKE
KARAOKE
REPEAT
REPEAT
SPACE
SPACE
��
DEL
DEL
CD
CD
TUNER
TUNER
TAPE
TAPE
B B A A ND
ND
CLEAR
CLEAR
AUX
AUX
6CH DVD INPUT
6CH DVD INPUT
VOL
VOL
VOL
VOL
A A L L BUM
BUM
� � � � � �
CURSOR
CURSOR
� � � �
INTRO
INTRO
MARKER
MARKER
SEARCH
SEARCH
TITLE
TITLE
ENTER
ENTER
S.WOOFER
S.WOOFER S.SRND
S.SRND MIX2CH
MIX2CH
SHIF F T T
SHI
S.SOUND EQ
S.SOUND EQ
SOUND EQ
SOUND EQ M M UT UTING
ING
AUDIO SYST
AUDIO SYSTE E M M
N2QAHB000058
N2QAHB000058
110 W RCM por canal (3Ω) 1kHz, 10% DAT
110 W RCM por canal (3Ω) 100Hz, 10% DAT
ESPECIFICACIONES POR CADA BAFLE
IMPEDANCIA DE ENTRADA
Bocina Super Woofer
Bocina Woofer
Bocina Tweeter
Super Tweeter
Dimensiones (b x h x l)
Peso
(El peso y las dimensiones son de un solo bafle)
Colour (S)... Silver Type
SB-TM760
SA-TM760
FRONTAL
SB-TM760
Alto 3 Ω, Bajo 3 Ω
20 cm
12 cm
6 cm
250 mm x 429 mm x 318.5 mm
6.2 kg aprox.

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Table of Contents
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Summary of Contents for Panasonic SC-TM760

  • Page 1: Specifications

    Stereo System SC-TM760 Colour (S)... Silver Type SB-TM760 SB-TM760 MODEL UNIT SC-TM760 SA-TM760 Stereo SB-TM760 Front Speaker � � CLOCK CLOCK P P LAY A A U U T T O OFF O OFF TIMER TIMER S S L L EEP...
  • Page 2: Safety Precautions

    1/2 milliamp. In case a measurement is out of the limits specified, there is a possibility of a shock hazard, and the equipment should be repaired and rechecked before it is returned to the customer. service manual SC-TM760...
  • Page 3: Safety Precaution For Ac Power Supply Cord (For Gs Only)

    “shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used. If this occurs, follow the procedure outlines below: 1. Turn off the power. service manual SC-TM760 2. Determine the cause of the problem and correct it.
  • Page 4 3. Turn on the power once again after one minute. Note : When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again. service manual SC-TM760...
  • Page 5: Prevention Of Electrostatic Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    8. Minimize body motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient to damage an ES device). service manual SC-TM760...
  • Page 6: Handling Precautions For Traverse Unit

    Place a conductive material (conductive sheet) or ironboard where optical pickup is placed. (Refer to Fig. 3.2) Note : Keep your clothes away from optical pickup as wrist strap does not release the static electricity charged in clothes. Fig. 3.2 service manual SC-TM760...
  • Page 7: Service Caution Based On Legal Restrictions

    • The following 3 types of lead free solder are available through the service parts route. RFKZ03D01K-----------(0.3mm 100g Reel) RFKZ06D01K-----------(0.6mm 100g Reel) RFKZ10D01K-----------(1.0mm 100g Reel) Note * Ingredient: Tin (Sn), 96.5%, Silver (Ag) 3.0%, Copper (Cu) 0.5%, Cobalt (Co) / Germanium (Ge) 0.1 to 0.3% service manual SC-TM760...
  • Page 8 Cable de alimentación de CA ......SJA168-1A Pilas para el mando a distancia ...... UM-3PA/T Antena interior de FM ......RSA0007-L Antena de cuadro de AM ......ND1AAAA00002 Mando a distancia ..N2QAHB000058 Plug para RCA/ Jack 3.5 ..KM19201-01 service manual SC-TM760...
  • Page 9 SC-TM760...
  • Page 10: New Features

    8 New Features 8.1. CRS1D Mechanism Overview service manual SC-TM760...
  • Page 11: Hardware Composition

    The state when one of the opened tray being driven from OPEN position to STOCK position and other opened trays remain still at OPEN position. Close All The state where all open trays will being driven from OPEN position to STOCK position, one by one from top to bottom service manual SC-TM760...
  • Page 12: Music Port

    • • Exploded View and Parts List for individual parts of the CD/DVD Mechanism drive. Please refer to the original service manual (Order No. MD0603065A3) for the CD/DVD Mechanism Drive CRS1D. 8.2. Music Port With reference to page 31 of the operating instruction manual. service manual SC-TM760...
  • Page 13: Self Diagnosis And Special Mode Setting

    In doctor mode: Reliability Test operation of changer unit. 1. Press [DISC] on remote control. (For more information, To exit, press [ENTER] button on remote refer to 9.1.1) control or button on main unit or remote control. service manual SC-TM760...
  • Page 14 Tape Eject Test To check on the tape In doctor mode: eject function (For deck 1. Press [PROGRAM] button on remote 1/2) control. 9.1.1. CD changer unit ageing test mode Below is the process flow chart of ageing for the CD changer unit. (CRS1) service manual SC-TM760...
  • Page 15 SC-TM760...
  • Page 16: Error Code Table

    Self-Diagnosis Function (refer Section 10.3) provides information on any problems occuring for the unit and its respective components by displaying the error codes. These error code such as U**, H** and F** are stored in memory and held unless it is cleared. The error code is automatically display after entering into self-diagnostic mode. service manual SC-TM760...
  • Page 17 “STOCK” position) IPLY Drive rack/gear The tray drive rack does For CD changer unit (CRS1). assembly abnormal move “PLAY” Press [SINGLE CHANGE] on main unit position. (Tray does not for next error. move to “PLAY” position) service manual SC-TM760...
  • Page 18 Press [SINGLE CHANGE] on main unit unit(s)) fails to close. It will for next error. automatically open all trays after the time-out by the microprocessor. During this time when it fails, the error code will appear. service manual SC-TM760...
  • Page 19 [4 _ _ _ _ L O A D] → [SINGLE CHANGE] [5 _ _ _ _ _ U D D] → [SINGLE CHANGE] 3. To clear the error code memory In CRS1 Self-Diagnostic mode, long press [SINGLE CHANGE] key (2s or more) service manual SC-TM760...
  • Page 20: Assembling And Disassembling

    • Disassembly of Deck Mechanism Unit • Disassembly for Deck P.C.B. • Disassembly of Traverse Unit • Disassembly of Optical Pickup Unit (CD Mechanism) • Disassembly of Deck Mechanism • Replacement for cassette lid • Rectification for tape jam problem service manual SC-TM760...
  • Page 21: Disassembly Flow Chart

    11.2. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing. To assemble the unit, reverse the steps shown in the chart as below. service manual SC-TM760...
  • Page 22: Main Parts Location

    11.3. Main Parts Location service manual SC-TM760...
  • Page 23: Disassembly Of Top Cabinet

    • • Follow the (Step 1) - (Step 2) of Item 11.4 - Disassembly of Top Cabinet Step 1 Remove 2 screws at rear panel. Step 2 Detach the FFC cables (CN2038 & CN2036). Step 3 Release the claws on both ends. Step 4 Lift the CD changer unit upwards to remove it. service manual SC-TM760...
  • Page 24: Disassembly Of Rear Panel

    * The differentiate the screws for the GC with GS/GCS/GCT, just because of the Voltage Selector. Step 2 Remove 2 screws at Speaker P.C.B.. Step 3 Detach the fan wires CNP2913 & CNP2914 from Main P.C.B.. Step 4 Remove rear panel. service manual SC-TM760...
  • Page 25: Disassembly Of Main P.c.b

    • Follow the (Step 1) - (Step 4) of Item 11.5 - Disassembly of CD/DVD Changer Unit Step 1 Disconnect connectors (CN2602, CNP2601, CNP2101 and CN5904). Step 3 Release 2 claws. Step 2 Bent the front panel unit slightly forward as shown. service manual SC-TM760...
  • Page 26: Disassembly Of Smps P.c.b

    • Follow the (Step 1) - (Step 3) of Item 11.7 - Disassembly of Main P.C.B. • Follow the (Step 1) - (Step 4) of Item 11.8 - Disassembly of Front Panel Unit Step 1 Remove 1 screw. service manual SC-TM760...
  • Page 27 11.12. Replacement for Power Amp IC (Digital Amp P.C.B.) • Follow the (Step 1) - (Step 3) of Item 11.11 - Disassembly of Digital Amp P.C.B. Replament of Power Amp IC (IC5100) Step 1 Remove IC clip. • IC5100 service manual SC-TM760...
  • Page 28: Disassembly Of Tact Switch P.c.b

    Step 3 Lift up the Mic P.C.B to remove it. Step 4 Remove 6 screws. Step 5 Release 2 catches. Step 6 Remove Panel P.C.B.. 11.13.1. Disassembly of Tact Switch P.C.B. Step 7 Remove the Volume knob & Mic Volume Knob. service manual SC-TM760...
  • Page 29: Disassembly Of Lid

    • Follow the (Step 1) - (Step 4) of Item 11.5 - Disassembly of CD/DVD Changer Unit • Follow the (Step 1) - (Step 4) of Item 11.8 - Disassembly of Front Panel Unit Step 1 Remove 2 screws. service manual SC-TM760...
  • Page 30: Disassembly Of Optical Pickup Unit (Cd Mechanism)

    · Follow the (Step 1) - (Step 4) of Item 10.6 - Disassembly of CD Changer Unit · Follow the (Step 1) - (Step 2) of Item 10.14 - Disassembly of Traverse Unit Step 1 Pull out FFC. Step 3 Remove 4 pins. Step 2 Widening the catch, push the pin in. service manual SC-TM760...
  • Page 31 Step 6 Remove the CD Servo P.C.B. and turn it over. Note: Insert a short pin into FFC of the optical pickup. Step 7 Rotate the traverse deck (B) to the arrow direction and shift the optical pickup to the furthest backward. service manual SC-TM760...
  • Page 32: Disassembly Of Deck Mechanism

    · Follow the (Step 1) - (Step 5) of Item 10.12 - Disassembly of Deck Mechanism Unit 11.18.1. Disassembly of the pinch roller ass’y and head block * The mechanism as shown below is for DECK1. For DECK 2, perform the same procedures. service manual SC-TM760...
  • Page 33 Step 6 Remove the flywheel R. Step 7 Release the claw and remove the winding lever and spring. [Installation of the belt] Step 1 The boss and marking should be positioned Step 4 Remove 3 screws (for deck 1 & 2). horizontally. service manual SC-TM760...
  • Page 34 Step 6 Install the flywheel R. Step 8 Put the capstan belt B on the motor ass’y pulley. Step 9 Install the sub chassis to the mechanism, and then tighten screws. service manual SC-TM760...
  • Page 35 Step 10 Install 3 screws. Step 11 Put the capstan belt B as shown below. Step 12 Put the capstan belt A on the motor ass’y pulley. service manual SC-TM760...
  • Page 36: Replacement For Cassette Lid

    F in the direction of the arrow to remove it. Step 2 Push the lever upward and open the cassette lid. Remove the cassette tape. service manual SC-TM760...
  • Page 37 SC-TM760...
  • Page 38: Service Fixture And Tools

    (A) Deck P.C.B. - Main P.C.B. REEX0485 (14 Pins) (B) Panel P.C.B. - Deck Mechanism P.C.B. REEX0484 (10 Pins) 13 Service Positions Note: For description of the disassembly procedures, see the Section 11. 13.1. Checking and Repairing of Main P.C.B. service manual SC-TM760...
  • Page 39 13.2. Checking and Repairing of SMPS P.C.B. & Digital Amp P.C.B. service manual SC-TM760...
  • Page 40: Checking And Repairing Of Panel, Deck & Deck Mechanism P.c.b

    13.3. Checking and Repairing of Panel, Deck & Deck Mechanism P.C.B. service manual SC-TM760...
  • Page 41: Adjustment Procedures

    2. Insert the Normal blank tape (QZZCRA) into DECK 2 and the unit to “REC” mode (use key). 3. Measure and make sure that the output is within the standard value. Bias voltage for Deck 2 14±4mV (Normal) service manual SC-TM760...
  • Page 42: Bias Frequency Adjustment (Deck 1/2)

    1. Connect the instrument as shown in Fig. 7. 2. Set the unit to AM mode. 3. Set AM-SG to 520kHz. 4. Receive 520kHz in the unit. 5. Adjust L2601 (OSC) so that the EVM-AC is maximized. service manual SC-TM760 6. Set AM-SG to 600Hz.
  • Page 43: Alignment Points

    14.3. Alignment Points 14.3.1. Cassette Deck Section service manual SC-TM760...
  • Page 44: Voltage And Waveform Chart

    Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself. service manual SC-TM760...
  • Page 45 15.2. Main P.C.B. service manual SC-TM760...
  • Page 46 SC-TM760...
  • Page 47 15.3. Panel P.C.B. & Power P.C.B. & Transformer P.C.B. service manual SC-TM760...
  • Page 48 15.4. Deck P.C.B. & Deck Mechanism P.C.B. & Mic P.C.B. & Tuner P.C.B. service manual SC-TM760...
  • Page 49: Waveform Chart

    15.5. Waveform Chart service manual SC-TM760...
  • Page 50 SC-TM760...
  • Page 51 SC-TM760...
  • Page 52 SC-TM760...
  • Page 53 SC-TM760...
  • Page 54 C2312 2(6) 1(7) 3(5) IC2300 CD LOADING CIRCUIT 000230 IC OP AMP IC951 IC971 Q2002 CN 13030R2AU CN 13030R2AU PHOTO PHOTO SUPPLY INTERRUPTER CONTROL INTERRUPTER D2001 SWITCH Q2001 PLUNGER Z971 ON/OFF INTERFACE SWITCH 5 100 C2C YY000269 service manual SC-TM760...
  • Page 55 2301 MUTING SWITCH 6602, 6604 6601, 6603 PLUNGER:ON/OFF PLUNGER IC2660 2302 2501 SWITCH/ SUPPLY SWITCH/ EEPROM PLUNGER PLUNGER:ON/OFF MUTING (NOT SUPPLIED) SUPPLY SWITCH SWITCH CONTROL SWITCH PL971 D951 PL971 D971 SWITCH 38 39 84 85 2600 MICROCONTROLLER service manual SC-TM760...
  • Page 56 MUT NG CONTROL REGULATOR SW TCH Q2907 Q2905 VOLTAGE REGULATOR REGULATOR Q2700, Q2702 D2700 VOLTAGE DW2901 REGULATOR Q2701 PCONT SW TCH C2810 C0CAAKG00013 TERM NAL C Q2600 RESET (M CROP) SW TCH SOFTWARE DOWNLOAD C2CBYY000269 C2600 M CROCONTROLLER service manual SC-TM760...
  • Page 57 6701~ 6706, 6708, 6709 6711~ 6720, 6721~ 6730 HP_ W MIC_ W Q5500 92 ~ 94 IC5500 X5500 HOPPING C0JBAB000011 WITCH LOGIC IC KEY1~KEY3 MODE_DA F_HOP X5501 MUTE_F 3(6) MUTE_ 2A(3Y) Q5501 MUTE_WLE MUTE_WLE HOPPING WITCH AMP_BP service manual SC-TM760...
  • Page 58 2-CH DIGIT L MP L5605 Q5504 Q5971 R5980, R5981 SWITCH SWITCH C5508 QR5500 DC DETECT SWITCH D5501 R5516, C5901 R5517 C0D BFC00002 SHUNT REGUL TOR IC DC_DET D5904 Q5928 R5910 EGUL TOR Q5925 WITCHING PC5703 Q5705 R5712 NVERTER service manual SC-TM760...
  • Page 59 SWI CHING PWR IC DRAIN R5971~R5975 QR5502, QR5503 R5710 D5710 R5965 DC DE EC SWI CH/ DC DE EC FL DISPLAY R5708 Q5702 Q5701 D5712 D5705 CURREN SWI CHING LIMI ING SWI CH R5963 R5600 SWI CH Q5970 service manual SC-TM760...
  • Page 60 FM/AM SIGNAL LINE RECORD SIGNAL LINE FM SIGNAL LINE AUX SIGNAL LINE CD-DA (AUDIO/VIDEO) SIGNAL LINE MIC SIGNAL LINE ) Indicates the Pin No. of Right Channel. NOTE Signal Lines are applicable to the Left Channel only. service manual SC-TM760...
  • Page 61: Notes Of Schematic Diagrams

    • Cover the parts boxes made of plastics with aluminium foil. • Put a conductive mat on the work table. • Ground the soldering iron. service manual SC-TM760 • Do not touch the pins of IC, LSI or VLSI with fingers directly.

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