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3 7 63 1515 0 ORDER NO. CRT4485 TAD-M600 MONAURAL POWER AMPLIFIER TAD-M600 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model Type Power Requirement Remarks TAD-M600 AC 120 V TAD-M600 AC 230 V L 13942296513 For details, refer to "Important Check Points for good servicing".
PIONEER Service Manual. A subscription to, or additional copies of, Also test with plug reversed Earth PIONEER Service Manual may be obtained at a nominal (Using AC adapter ground charge from PIONEER. u163 plug as required) AC Leakage Test TAD-M600 http://www.xiaoyu163.com...
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To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. TAD-M600 http://www.xiaoyu163.com...
10.6 LED1 and LED2 UNITS ..............................58 11. PCB CONNECTION DIAGRAM ............................60 11.1 VOLTAGE AMP UNIT ..............................60 11.2 POWER AMP UNIT..............................64 11.3 PRIMARY UNIT................................68 11.4 REGULATOR UNIT ..............................70 11.5 PROTECTION UNIT ..............................72 11.6 LED1 and LED2 UNITS ..............................74 12. PCB PARTS LIST ................................75 u163 TAD-M600 http://www.xiaoyu163.com...
Jig for the Product (Recommended Sizes) and How to Use the Jig 10 cm 40 cm 8 cm View of the product held in place by the jig u163 As the jig holds the transformer and heatsink in place, align it with those parts. Approx. 22 cm apart TAD-M600 http://www.xiaoyu163.com...
No scratches or dirt on its appearance after receiving it for service. See the table below for the items to be checked regarding audio. Item to be checked regarding audio Distortion Noise Volume too low Volume too high Volume fluctuating L 13942296513 Sound interrupted u163 TAD-M600 http://www.xiaoyu163.com...
The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Mark No. Description Part No. LIST OF ASSEMBLIES PRIMARY Unit (TAD-M600/U) CWH1518 PRIMARY Unit (TAD-M600/Y5) CWH1519 PROTECTION Unit CWH1521...
(CWH1520) C N 3 5 1 PROTECTION PRIMARY UNIT CTT1158:(J) RGAC1B CKS6111 V-12 CTT1159:(U) GNDA GNDP RGAC2B (CWH1518: U) CDE90 CTT1160:(Y5) C N 3 0 2 C N 3 0 3 V+12 CKS6112 CKS6111 (CWH1519: Y5) VOLTAGE CHECK TAD-M600 http://www.xiaoyu163.com...
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C N 3 5 1 CDE9066 CKS6111 GNDA Therefore, when replacing, be sure to use parts of identical designation. GNDA CDE9091 : The power supply is shown with the marked box. LTAGE CHECK TAD-M600 http://www.xiaoyu163.com...
If any of or several u163 LEDs (D303-D308) Short-circuiting of D301 P-301 and P-302 in the circuit are and D302, defective are open because of not lit, defective C301/C302, Q301/Q302, a defective regulator. part(s) or short- C309/C310, etc. circuiting exists. TAD-M600 http://www.xiaoyu163.com...
The V/I converted current attribute is converted to voltage with the stage. Combined with a current feedback configuration, all these aid of the input impedance of the SEPP circuit at the output buffer features achieve a highly stable amplifier. (Q121, Q122) then output. TAD-M600 http://www.xiaoyu163.com...
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The forward voltage (Vf) of the LEDs (D303, D305, D307 [D304, circuit (constant current circuit) that constituts of Q307-D309 D306, D308]) is used as the reference voltage, which is 5.4 V (1.8 (Q308-D310) is used. Adjust the output voltage (VR301, VR302) to V × 3). ±55 V. TAD-M600 http://www.xiaoyu163.com...
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R508 and R509 flows and the DC component reaches and the protection function is activated (speaker relay: OFF, main about 3 V, the transistor is turned on and the protection function is power: OFF). activated (speaker relay: OFF, main power: OFF). TAD-M600 http://www.xiaoyu163.com...
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NOTE: Under such circumstances, the protection function is not activated.) If the temperature continues to rise and exceeds about 100 °C, Q542 is set to ON and the protection function is activated (speaker relay: OFF, main power: OFF). TAD-M600 http://www.xiaoyu163.com...
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• In order to prevent noise from being output when the unit is turned off, output will be instantly (within about 20 msec) shut off and muted. • In such circumstances, the LEDs go dark when muting is activated. u163 TAD-M600 http://www.xiaoyu163.com...
• The current to be fed to the red LEDs is absorbed at Q566 and the red LEDs go dark approximately at the same time as the input relay is turned off. u163 6. SERVICE MODE There is no information to be shown in this chapter. TAD-M600 http://www.xiaoyu163.com...
(1) Remove the nine screws. (BMZ40P140FCC) (2) Remove the panel. (3) Release the jumper wires, as required. Panel L 13942296513 ×9 [1-2] Panel (Top) (1) Remove the eight screws. (CBA2215) Panel (2) Remove the panel. ×4 ×4 u163 TAD-M600 http://www.xiaoyu163.com...
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(2) Remove the panel section. ×8 (3) Release the jumper wires, as required. L 13942296513 LED1 Unit LED2 Unit POWER AMP Unit • Rear view VOLTAGE AMP Unit VR202 VR201 VR101 VR102 u163 VOLTAGE AMP Unit • Rear view TAD-M600 http://www.xiaoyu163.com...
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(1) Remove the 40 screws. (PMB40P080FCC) Cover (2) Remove the all covers. Cover (3) Release the jumper wires, as required. ×6 ×12 ×8 Cover Cover Cover • Bottom view L 13942296513 PROTECTION Unit REGULATOR Unit PRIMARY Unit u163 • Bottom view TAD-M600 http://www.xiaoyu163.com...
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(CND5327 and CND5328) to the chassis and remove the VOLTAGE AMP Unit together with the plate. • Top view Bracket Bracket (4) Remove the 11 screws then remove the VOLTAGE AMP Unit VOLTAGE AMP Unit from the plate. u163 TAD-M600 http://www.xiaoyu163.com...
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D351 Note on reassembly: D354 When reassembling, align the sheets (CNN3122) D353 squarely beneath the diodes. REGULATOR Unit Point to install several cables Upper (from capacitor) KN356 Tighten two cables together. KN355 u163 Bottom (from transformer) TAD-M600 http://www.xiaoyu163.com...
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CN507 CN501 KN591 • Bottom view LED1 Unit (3) Remove the CN701 from the LED1 Unit. L 13942296513 CN701 • Rear view (4) Remove the eight screws then remove the PROTECTION Unit PROTECTION Unit. u163 • Bottom view TAD-M600 http://www.xiaoyu163.com...
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• When mounting the PROTECTION Unit, incline it so that it will not come into contact with the cables from the inlet. Let the cables droop toward the bottom of the chassis. Inlet CN505 to LED1 Unit CN701 L 13942296513 Pull out the cables in the direction of the arrow printed on the board. Binder Binder Binder Binder u163 TAD-M600 http://www.xiaoyu163.com...
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Pull out the cables in the directions indicated by the arrows. (This is to prevent the cables from coming into contact with the capacitor of the VOLTAGE AMP Unit.) Bottom (from PROTECTION) SP-B– Rear panel Tighten two cables together. Tighten two cables together. u163 SP-A+ Upper Upper TAD-M600 http://www.xiaoyu163.com...
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• Secure the bundled cables at the base of the CN608. u163 • Place the bundled cables apart from the fuse. Be careful of the orientation of the transformer and the colors of the wires. Primary side: Orange and white cables Secondary side: Brown and blue cables TAD-M600 http://www.xiaoyu163.com...
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Bracket LED2 Unit (2) Remove the eight screws then remove the bracket (CND5312). • Rear view (3) Remove the four screws then remove the LED1 Unit LED2 Unit LED1 and LED2 Units. L 13942296513 • Rear view u163 TAD-M600 http://www.xiaoyu163.com...
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Trans base Trans base (5) Remove the eight hexagonal screws then Transformer Transformer remove the transformer from the trans base. Note: Remove the PRIMARY and/or REGULATOR u163 Units, as required. Trans base Trans base TAD-M600 http://www.xiaoyu163.com...
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(temporary tightening,) using the 4 screws (CBA2215). Be sure to place each screw near the center of the hole (counter boring). Screw Screw Screw Screw Make sure that the screw is near the center of the u163 counter boring. TAD-M600 http://www.xiaoyu163.com...
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(final tightening). At this time also, align the front edges of the panels. L 13942296513 Loosen then retighten the screws. Align the front edges of the panels. Mount the opposite side panel in the same way. Panel (CNS9979) u163 TAD-M600 http://www.xiaoyu163.com...
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1 Detach the top panel then mount the U-shaped panel assy on the main unit. 2 Temporarily secure the rear panel. 3 Secure the panel assy to the main unit, using the screws. 4 Secure the top panel again. u163 5 Secure the rear panel (final tightening). TAD-M600 http://www.xiaoyu163.com...
2. When measuring the DC offset voltage CN403, CN453 (3P NV pin) 1: OVLD+ 2: AMP OUT+/- 3: NC Jigs for measurement: 3P NV connector Measurement points: Measure the voltage between pin 2 and GND. u163 TAD-M600 http://www.xiaoyu163.com...
Screws adjacent to b mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 9.1 PACKING SECTION L 13942296513 u163 TAD-M600 http://www.xiaoyu163.com...
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CHW2128 31 Label CAN6233 32 Sheet CHV1006 33 Sheet CHV1007 L 13942296513 (2) CONTRAST TABLE TAD-M600/U and Y5 are constructed the same except for the following: Mark Symbol and Description TAD-M600/U TAD-M600/Y5 > 1 Power Cord ADG7061 ADG7062 2 Operating Instructions (English)
9.2 EXTERIOR SECTION 3 7 63 1515 0 Y5 Only VOLTAGE AMP CN101 PROTECTION CN593 L 13942296513 PROTECTION CN594 Refer to “9.5 PANEL SECTION”. u163 Refer to “9.3 CHASSIS SECTION”. TAD-M600 http://www.xiaoyu163.com...
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18 • • • • • 19 • • • • • 20 Washer WS40PKI L 13942296513 (2) CONTRAST TABLE TAD-M600/U and Y5 are constructed the same except for the following: Mark Symbol and Description TAD-M600/U TAD-M600/Y5 15 Panel CNS9982...
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59 Screw CBA2210 29 Tube CNN3231 60 Nut WH50FCU 30 Stud CLA4923 (2) CONTRAST TABLE TAD-M600/U and Y5 are constructed the same except for the following: Mark Symbol and Description TAD-M600/U TAD-M600/Y5 3 Transformer Assy (T1, T2) CXE2850 CXE2851 >...
POWER AMP VOLTAGE AMP POWER AMP KN401 CN181 CN402 L 13942296513 Main trans (T2) Main trans (T1) Sub trans (T3) PROTECTION AC Inlet CN507 Sub trans (T3) Main trans (T2) Main trans (T1) u163 PRIMARY CN651 PRIMARY CN608 TAD-M600 http://www.xiaoyu163.com...
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CNN3215 31 Washer WS40PKI 32 Label CAN6432 33 Regulator Assy CWX3808 L 13942296513 (2) CONTRAST TABLE TAD-M600/U and Y5 are constructed the same except for the following: Mark Symbol and Description TAD-M600/U TAD-M600/Y5 1 PRIMARY Unit CWH1518 CWH1519 > 4 Transformer (T3)
Q 2 2 0 R 2 1 8 2SC2705(OY) 100 1/4W R 2 2 6 100 1/4W u163 Q 2 1 6 2SC2240(BL) R 2 4 6 R 2 4 7 R 2 4 5 47 1W 750 1W 750 1W TAD-M600 http://www.xiaoyu163.com...
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R 2 3 4 Q 2 2 2 220 1/2W 2SA1859A(Y) C 2 1 6 mark found on some component parts should be replaced with same parts (safety regulation authorized) 100p 125v of identical designation. AMCH u163 V-55A TAD-M600 http://www.xiaoyu163.com...
2SA1386A 2SA1386A 2SA1386A 2SA1386A D452 FSF10A20 C 4 5 2 470p/125V AMCH u163 C 4 9 2 1200p C N 4 9 2 CDE9076-A TR-E P Q 4 9 2 2SC4883A(Y) From Voltage Amp TR-C P TR-B P TAD-M600 http://www.xiaoyu163.com...
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B 0 3 P - N V AMP Output P Test Point 4.7 1/2W Q 4 6 0 Q 4 6 2 GNDA 2SA1386A 2SA1386A u163 mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. TAD-M600 http://www.xiaoyu163.com...
H E A T S I N of identical designation. FU1, FU2 IC652 FU1,FU2 /U: 10A 400V NJM7912F CWH1517- CEK1374-A REK1142-A IC-3030-S /Y5: 8A 250V CWH1518- CEK1374-A REK1142-A /U: 1A 125V D 6 8 5 CWH1519- CEK1378-A AEK1052-A /Y5: T630mAL 250V TAD-M600 http://www.xiaoyu163.com...
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GNDS H E A T S I N K PRT LT 1 IN GNDS V-12U V-12U V-12V V+12V V+12V GNDS COMMON V-12V u163 H E A T S I N K IC652 NJM7912FA IC-3030-STL D 6 8 5 TAD-M600 http://www.xiaoyu163.com...
KSH30A20 D351 K N 3 5 6 D352 CND5464-A GND2 T2 NO3 From Power Transformer K N 3 5 1 CND5464-A VAC5 T1 NO3 K N 3 5 2 CND5464-A T2 NO4 KSH30A20 VAC6 KSH30A20 D354 D353 u163 TAD-M600 http://www.xiaoyu163.com...
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K N 3 5 3 to Capacitor Block CND5464-A mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. SH30A20 K N 3 5 4 D354 CND5464-A to Capacitor Block u163 TAD-M600 http://www.xiaoyu163.com...
V+12V F r o m P R I A ' s s y GNDP C N 5 0 7 B 7 B - E H V+12 V-12V V-12 V-12U V-12U GNDS PRT LT GNDS GNDS GNDS GNDP u163 TAD-M600 http://www.xiaoyu163.com...
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T o S P + T e r m i n a l T o S P - T e r m i n a l C N 5 9 4 C N 5 9 3 CDE9083-A CDE9082-A CSR1033-A CSR1033-A CSR1033-A CSR1033-A CSR1033-A CSR1033-A u163 TAD-M600 http://www.xiaoyu163.com...
4.NFB N C229 5.GNDS 6.CENTER N C201 C101 BOND C207 C205 BOND KN101 L 13942296513 R245 R203 R247 BOND C227 R204 KN102 R246 C208 C206 BOND C119 V-55 VOLTAGE AMP BOND CNQ3343- V-55 BOND V-55 CWH1515- CN102 u163 TAD-M600 http://www.xiaoyu163.com...
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2.-OUT P 3.GNDS 4.NFB P 5.GNDS C201 C101 6.CENTER P BOND C107 C105 C129 BOND KN101 L 13942296513 R145 R103 R147 C127 BOND R104 KN102 R146 C108 C106 BOND C120 V-55 BOND V-55 BOND CN181 V-55 CN102 u163 TAD-M600 http://www.xiaoyu163.com...
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R101 R201 C114 R202 R102 1.+OUT P C125 2.-OUT P 3.GNDS R124 R224 4.NFB P 5.GNDS 6.CENTER P C107 C105 C129 C101 KN101 L 13942296513 R103 R145 C127 R147 R104 R146 KN102 C108 C106 RY181 C120 CN102 u163 TAD-M600 http://www.xiaoyu163.com...
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R102 C225 1.+OUT N 2.-OUT N 3.GNDS R124 R224 4.NFB N 5.GNDS 6.CENTER N C205 C207 C201 C101 C229 KN101 R245 L 13942296513 R203 C227 R247 R204 R246 KN102 C206 C208 RY181 C119 VOLTAGE AMP CNQ3343-B CN102 u163 TAD-M600 http://www.xiaoyu163.com...
BOND C491 CN491 C414 C413 D401 C411 1.OVLD- 2.AMP OUT N C403 L 13942296513 3.GNDA KN401 KN402 AMPOUT N C404 C405 1.+OUT N 2.-OUT N D402 3.NFB 4.CENTER CNQ3344- Power Amp. CWH1516- 4.GNDA 3.AMPOUT N 2.OVLD- 1.OVLD+ u163 TAD-M600 http://www.xiaoyu163.com...
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C451 CN492 C414 C413 D451 C410 KN403 1.OVLD+ C453 2.AMPOUT P L 13942296513 3.GNDA KN451 R441 AMPOUT P 1.+OUT P 2.-OUT P 3.NFB 4.CENTER D452 KN404 4.GNDA CNQ3344- 3.AMPOUT P 2.OVLD- 1.OVLD+ Power Amp. CWH1516- TH490 POSISTER u163 TAD-M600 http://www.xiaoyu163.com...
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3 7 63 1515 0 SIDE B POWER AMP UNIT R463 Q492 C451 C492 C413 CN492 C410 KN403 D451 L 13942296513 KN451 R441 KN402 KN404 D452 CNQ3344-B Power Amp. CWH1516- C452 CN493 u163 TAD-M600 http://www.xiaoyu163.com...
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3 7 63 1515 0 SIDE B R437 Q491 C491 C401 C413 C414 CN491 C411 KN403 D401 L 13942296513 KN401 KN402 C405 C404 D402 KN404 CNQ3344-B Power Amp. CWH1516- C402 u163 TAD-M600 http://www.xiaoyu163.com...
N(fromAC) CN607 (to P-SW) KN604 KN603 2(Nt 2(NtoT1) 1(LtoT1) KN601 L(fromAC) R601 C603 RY601 RY602 RY604 CN611 L(fromCN609) D601 D604 D608 CWH1517- CWH1518- CWH1519- C607 C606 C612 C611 C615 PRIMARY SECONDARY L 13942296513 SIDE B PRIMARY UNIT u163 TAD-M600 http://www.xiaoyu163.com...
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Q684 Q685 D608 D607 D606 D605 R691 ATTENTION- EN CAS DE REMPLACEMENT DES FUSIBLES IC652 P651 ET P652 N’UTILISER QUE LA C615 C614 C609 C608 REFERENCE 49101.6 DE CHEZ D685 LITTELFUSE INC. L 13942296513 SIDE B D683 u163 TAD-M600 http://www.xiaoyu163.com...
QUE LA REFERENCE 491010 DE CHEZ LITTELFUSE INC. CN351 R355 GNDA R351 P301 491010 10A 125V R321 KN354 P302 491010 CN301 10A 125V TO MAIN CAPACITOR C302 REGULATOR KN353 CN302 CWH1520- CNQ3346- TO MAIN CAPACITOR L 13942296513 SIDE B REGULATOR UNIT u163 TAD-M600 http://www.xiaoyu163.com...
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VR301 302. 1.V+55 C301 2.GNDA 3.V-55 ACEMENT DES N’UTILISER 1010 DE CHEZ BOND R309 BOND R311 C309 BOND C310 R312 R310 BOND 1.V+55 BOND 2.GNDA 3.V-55 C302 VR302 C306 Q302 BOND Q304 R314 L 13942296513 SIDE B u163 TAD-M600 http://www.xiaoyu163.com...