Use only parts with equivalent characteristics when replacing them. The use of unspecified parts shall be regarded as remodeling for which we shall not be liable. The onus of product liability (PL) shall not be our responsibility in cases where an accident or failure is as a result of unspecified parts being used. 2. Place the parts and wiring back in their original positions after replacement or re-wiring. For proper circuit construction, use of insulation tubes, bonding, gaps to PCB, etc, is involved. The wiring connection and routing to the PWB are specially planned using clamps to keep away from heated and high voltage parts. Ensure that they are placed back in their original positions after repair or inspection. If extended damage is caused due to negligence during repair, the legal responsibility shall be with the repairing company. 3. Check for safety after repair. Check that the screws, parts and wires are put back securely in their original position after repair. Ensure for safety reasons there is no possibility of secondary ploblems around the repaired spots. If extended damage is caused due to negligence of repair, the legal responsibility shall be with the repairing company. 4. Caution in removal and making wiring connection to the parts for the automobile. Disconnect the battery terminal after turning the ignition key off. If wrong wiring connections are made with the battery connected, a short circuit and/or fire may occur. If extensive damage is caused due to negligence of repair, the legal responsibility shall be with the repairing company. 5. Cautions regarding chips. Do not reuse removed chips even when no abnormality is observed in their appearance. Always replace them with new ones. (The chip parts include resistors, capacitors, diodes, transistors, etc). The negative pole of tantalum capacitors is highly susceptible to heat, so use special care when replacing them and check the operation afterwards. 6. Cautions in handling flexible PCB Before working with a soldering iron, make sure that the iron tip temperature is around 270... Take care not to apply the iron tip repeatedly(more than three times) to the same patterns. Also take care not to apply the tip with force. 7. Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit. - 2 - EXPLODED VIEW - 3 - PRINTED CIRCUIT BOARD 1 - 4 - JLxJiOka GT1500D CIRCUIT DIAGRAM GT1500D CIRCUIT DIAGRAM 2 - 6 - PARTS LIST - 1 Part Number desc Location qty CR-40091XO-VOSOO RCA Jack RCA1 1 CT-SOCKETO-2MA17 Speaker Terminal 1 CT-S OCKETO-3MA17 Power Terminal 1 EC-B4102X0-Z2675 Box type Cap 102J C21 1 EC-B4103X0-Z2675 Box type Cap 103J C52,122 2 EC-B4104X0-Z2675 Box type Cap 104J C116 1 EC-B415 3X0-Z2675 Box type Cap 153J Clll,112 2 EC-B4154X0-Z2675 Box type Cap 154J C109J10 2 EC-B4224X0-Z2675 Box type Cap 224J Cl 2,29,30,43,44,127 6 EC-B433 3XO-Z2675 Box type Cap 3331 C55 1 EC-B4472X0-Z2675 Box type Cap 472.1 C3 1 EC-B4473X0-Z2675 Box type Cap 473J C5,6,113,117 4 EC-CX471XO-J 60B6 C Cap 470PF/1KV C22 1 EC-E2107X0-M50A1 E Cap 100UF/16 C7 1 EC-E2227X0-M63A1 E Cap 220UF/16 Cl 24,125 2 EC-E3106X0-M50A1 E Cap 1 OUF/25 V C2,14,56,58,123 5 EC-E3227X0-M8OA3 E Cap 220UF/25 C39 1 EC-E3476X0-M50A1 E Cap 47UF/25 Cl,11,16,37,38,50,51,101-104,114,118,119,126 15 EC-E4108X0-MA3B5 ECap 1000/50V C23-28 6 EC-E4474X0-M50A1 E Cap 0.47/50V Cl 15 1 EC-E4476X0-M50A1 E Cap 47UF/50V C31,32 2 EC-E6228XÛ-MA3B 5 E Cap 2200/35V C17-19 3 EC-EA227X0-MA3B5 E Cap 220UF/100V C40,41,128-131 6 EC-R4102T0-K1435 Tubular Cap 102K C120,121 2 EC-R4104T0-Z1435 Tubular Cap 104K C4,8-10,13,15,33-36,42,59,60,100 14 EC-R5100X0-J1435 Tubular Cap 10P C53 1 EC-R5101X0-Z1435 Tubular Cap 100P C54,105-108 5 ED-R4004X0-H0000 Diode IN-4004 D 10,38 2 ED-R5819XO-HOOOO Diode 1N5819 D3,4 2 ED-RFMG22R-HOOOO Diode FMG22R D13 1 ED-RFMG22S-H0000 Diode FMG22S D14 1 ED-RFR1O20-H0000 Diode FRI 02 D15—18 4 ED-RFR1040-H0000 Diode FRI04 D19-21,32,33 5 ED-RFR6040-HOOOO Diode FR604 D12 1 ED-S4148X0-H0000 Diode IN-4148 D 1,2,5-9,11,22-27,30,31,34-37 20 - 7 - PARTS LIST - 2 Part Number desc Location qty ED-Z06V2X0-H0500 Diode 6.2V 0.5W ZD6 1 ED-Z13VOXO-H0500 Diode 13V0.5W Z3 1 ED-Z15VXX0-H4744 ZENERIN4744 Z5 1 ED-Z16V0X0-H0500 Diode 16V0.5W Z4 1 ED-Z4753X0-H1000 Diode 1N4753-36V Zl,2 2 EE-E225X70-76002 LED Red 2.5X7MM 1 EE-R525X70-76002 LED Green 2.5X7MM 1 EF-COCOAXO-XXXXX Fan 30X30X10 1 EO-C9B1B0D-V00C3 Choke Coil LI 1 E0-CMA5280-H002 3 Coil L2 1 EO-I9B1BOD-VXXXA Transformer T1 1 ER-HG153X0-HXXXX THERMISTOR 150K TH1,2 1 ER-MG103X0-H1214 Resistor 10K 1/8W R157 1 ER-MG300X0-H1214 Resistor 300 OHM 1/8W R158 1 ER-MG392X0-HC0XX Resistor 3.9K 3W R60,6l 2 ER-MG560XO-HCOXX Resistor 56 3W R48 1 ER-OG022X0-H2526 Resistor 2.2 1/4W R30 1 ER-OG100X0-H1214 Resistor 10 1/8W R85,86,91 3 ER-OG100XO-HAO4C Resistor 10 1W R14,15 2 ER-OG101X0-H1214 Resistor 100 1/8W R80,81,83,88,101,102,133 7 ER-OG102X0-H1214...