JET CITY AMPLIFICATION JCA22H Service Manual
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JET CITY AMPLIFICATION JCA22H Service Manual

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MODEL: JCA22H
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Version1.0 Revised on Dec 2011

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Summary of Contents for JET CITY AMPLIFICATION JCA22H

  • Page 1  MODEL: JCA22H                                              ...

  • Page 2: Table Of Contents

    CONTENTS 1. INTRODUCTION……………………………………………………....1 2. BLOCK DIAGRAM..................2 3 SCHEMATIC DIAGRAM................3 4. WIRING DIAGRAM..................6 5. EXPLODED VIEW & MECHANICAL PARTS LIST........7 . 5. EXPLODED VIEW & MECHANICAL PARTS LIST..........7 6. BOM......................10...

  • Page 3: Introduction

    1. INTRODUCTION Introduction JCA22H is a guitar power amplifier designed for guitarists rehearsals and concert. Rear panel: AC input adopting wide voltage design controls via voltage switch; speaker enclosure interface features 4 ohms, 8 ohms and 16 ohms at outputs for connecting different loads;...

  • Page 4: Block Diagram

    2. BLOCK DIAGRAM --- 2 ---...

  • Page 5: Schematic Diagram

    3. SCHEMATIC DIAGRAM --- 3 ---...
  • Page 6 --- 4 ---...
  • Page 7 --- 5 ---...

  • Page 8: Wiring Diagram

    4. WIRING DIAGRAM --- 6 ---...
  • Page 9 5. EXPLODED VIEW & MECHANICAL PARTS LIST --- 7 ---...
  • Page 10 --- 8 ---...
  • Page 11 9.3*f 6.42*f 9.35 T-0664-N 4 NC00424 T-wood washer-RS-ACT 1.6*f 11.3*f 15.4 T0661-WA11.1-R 紅 5 NI03489 T-plastic washer-RS-ACT 2.6*f 15.7*f 9.8 T-664-D01 6 MA08801 ZC-front panel-RS JCA22H JET CITY_V1.0 7 TF00125 output transformer-RS OT-JC20 8 TC00473 constant voltage transformer-RS PT-JC22_100/120/240V_50/60Hz 9 MF00039 spring washer-RS 5* 8*1.2T_V 1.2...
  • Page 12 6. BOM EUROPE Rank Part No Description Specification Insert Location PI02475 AMPLIFIER JCA22H_JET CITY_230V_CHINA MG00063 screw M3*12 ├0001 MG00489 screw M3*20 ├0002 MG00511 screw-RS M4*37_V1.1 ├0003 HA00861 power cord Europe 3P LT-312+LT-501 ├0004 MG00670 SCREW-RS M6*40 ├0005 MF00155 washer-RS 18* 6.5*0.8t ├0006 NE12597 lable ASHDOWN 230V_V1.0...
  • Page 13 Rank Part No Description Specification Insert Location HA02382 wire-RS 55mm black L5R5 | ├0027 HA04142 wire 100mm UL1015 18AWG green roll yellow | ├0028 | ├0029 NI04105 hole stopper GA-20 16* 27*10 black MG00042 screw M3*10 | ├0030 HD00137 vacuum tube-RS EL84 | ├0031 | ├0032...
  • Page 14 | | ├0041 HI00008 relay RY-12W-K 12V RLY1,RLY2 | | ├0042 AC00603 lead free soldering bar S100 | | └0043 HB03200 PCB-RS JCA22H_MAIN_VER100809 MA08801 panel-RS JCA22H JET CITY_V1.0 | ├0043 | ├0044 TC00473 transformer-RS PT-JCA22H_100/120/240V_50/60Hz MH01857 separating shade TUBE SHIELD-1(BELTON) | ├0045 MG00909 screw-RS M5*12*0.8PH...
  • Page 15 Rank Part No Description Specification Insert Location PI02567 AMPLIFIER JCA22H_JET CITY_120V_CHINA MG00063 screw M3*12 ├0001 MG00489 screw M3*20 ├0002 MG00511 screw-RS M4*37_V1.1 ├0003 HA00841 power cord(America 3P) LT-202+18A*3C(SVT) 6FT+LT-501 ├0004 MG00670 SCREW-RS M6*40 ├0005 MF00155 washer-RS 18* 6.5*0.8t ├0006 NA00875 PE bag-RS 0.05t*820*540mm_V1.0 ├0007 NA00858 PE bag-RS...
  • Page 16 Rank Part No Description Specification Insert Location | ├0030 HK12442 PC board-RS P-JCA22H_MAIN-DIP | | ├0001 RA01606 precise metal-oxide-film resistor-RS 1W 470 | | ├0002 RA00808 metal-oxide-film resistor 1W 1.8K R3,R15,R23 | | ├0003 RA01596 precise metal-oxide-film resistor-RS 1W 100 K R7,R13,R14,R24,R25,R36 | | ├0004 RA01601 precise metal-oxide-film resistor-RS 1W 10K R33,R40,R49,R50...
  • Page 17 | | ├0002 HC01135 stereo MIC jack-RS 6.4 S-6351-4P J2,J3,J4,J5,J6,J7 | | └0003 HB03201 PCB-RS JCA22H_OUT(1*5)_VER100809 | ├0040 MA08801 panel-RS JCA22H JET CITY_V1.0 | ├0041 TC00473 transformer-RS PT-JCA22H_100/120/240V_50/60Hz | ├0042 HD00013 glass tube fuse 3.15A 250V 5*20mm CSA/S/UL/VDE MG00599 screw M5*6*0.8PH_V1.1...
  • Page 18 Rank Part No Description Specification Insert Location PI02568 AMPLIFIER JCA22H_JET CITY_240V_CHINA MG00063 screw M3*12 ├0001 MG00384 screw M5*18.5*0.8PH ├0002 MG00489 screw M3*20 ├0003 MG00511 screw-RS M4*37_V1.1 ├0004 HA00866 power cord (British 3P) LT-318+0.75*3C(H05VV-F) 6FT+LT-501 ├0005 MG00670 SCREW-RS M6*40 ├0006 MF00155 washer-RS 18* 6.5*0.8t ├0007 NE12598 lable...
  • Page 19 Rank Part No Description Specification Insert Location | ├0027 HA02382 wire-RS 55mm black L5R5 HA04142 wire 100mm UL1015 18AWG green roll yellow | ├0028 | ├0029 NI04105 hole stopper GA-20 16* 27*10 black | ├0030 MG00042 screw M3*10 | ├0031 HD00137 vacuum tube-RS EL84 MG00846 iron pillar-RS...
  • Page 20 RY-12W-K 12V RLY1,RLY2 | | ├0042 AC00603 lead free soldering bar S100 | | └0043 HB03200 PCB-RS JCA22H_MAIN_VER100809 | ├0043 MA08801 panel-RS JCA22H JET CITY_V1.0 | ├0044 TC00473 transformer-RS PT-JCA22H_100/120/240V_50/60Hz MH01857 separating shade TUBE SHIELD-1(BELTON) | ├0045 | └0046 MG00909 screw-RS M5*12*0.8PH...
  • Page 21 AUSTRALIA Rank Part No Description Specification Insert Location PI02569 AMPLIFIER JCA22H_JET CITY_240V_CHINA MG00063 screw M3*12 ├0001 MG00384 screw M5*18.5*0.8PH ├0002 MG00489 screw M3*20 ├0003 MG00511 screw-RS M4*37_V1.1 ├0004 HA00849 power cord Australia 3P LT-208A+0.75*3C(H05VV-F) 1.83M+LT-501 ├0005 MG00670 SCREW-RS M6*40 ├0006 MF00155 washer-RS 18* 6.5*0.8t ├0007...
  • Page 22 RY-12W-K 12V RLY1,RLY2 | | ├0042 AC00603 lead free soldering bar S100 | | └0043 HB03200 PCB-RS JCA22H_MAIN_VER100809 | ├0043 MA08801 panel-RS JCA22H JET CITY_V1.0 TC00473 transformer-RS PT-JCA22H_100/120/240V_50/60Hz | ├0044 | ├0045 MH01857 separating shade TUBE SHIELD-1(BELTON) | └0046 MG00909 screw-RS M5*12*0.8PH...
  • Page 23 JAPAN Rank Part No Description Specification Insert Location PI02570 AMPLIFIER JCA22H_JET CITY_100V_CHINA MG00063 screw M3*12 ├0001 MG00384 screw M5*18.5*0.8PH ├0002 MG00489 screw M3*20 ├0003 MG00511 screw-RS M4*37_V1.1 ├0004 MG00670 SCREW-RS M6*40 ├0005 MF00155 washer-RS 18* 6.5*0.8t ├0006 NE12595 lable ASHDOWN 100V_V1.0 ├0007 NA00875 PE bag-RS 0.05t*820*540mm_V1.0...
  • Page 24 Rank Part No Description Specification Insert Location HA00587 wire 70mm yellow L5R5 | ├0022 | ├0023 HA00436 wire 150mm blue L5R5 HA03943 signle terminal wiring 120mm UL1015 18AWG | ├0024 | ├0025 HA03752 wire-RS 200mm UL1015 18AWG blue | ├0026 HA03751 wire-RS 200mm UL1015 18AWG plam HA02324 signle terminal wiring...
  • Page 25 | | ├0041 HI00008 relay RY-12W-K 12V RLY1,RLY2 | | ├0042 AC00603 lead free soldering bar S100 | | └0043 HB03200 PCB-RS JCA22H_MAIN_VER100809 MA08801 panel-RS JCA22H JET CITY_V1.0 | ├0044 | ├0045 TC00473 transformer-RS PT-JCA22H_100/120/240V_50/60Hz MH01857 separating shade TUBE SHIELD-1(BELTON) | └0046 NC03051 box-RS JCA20H 23#_V1.2...

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