Service Manual
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...) 17 Fuse(20A) 18 Pin Jack(CN852) 19 Pin Jack(CN851) 20 Terminal(CN601) CKF1059 HEK0020 HKB0002 HKB0006 HKE0020 Mark No. Mark No. Description GM-X554/X1R/UC GM-X554/X1R/EW GM-X554/X1R/ES 8 Panel HNB0128 HNB0147 HNB0128 10 Panel HNB0136 HNB0142 HNB0136 12 Heat Sink HNR0181 HNR0187 HNR0181 15 Amp Unit HWH0148 HWH0147 HWH0149 5
...) 17 Fuse(20A) 18 Pin Jack(CN852) 19 Pin Jack(CN851) 20 Terminal(CN601) CKF1059 HEK0020 HKB0002 HKB0006 HKE0020 Mark No. Mark No. Description GM-X554/X1R/UC GM-X554/X1R/EW GM-X554/X1R/ES 8 Panel HNB0128 HNB0147 HNB0128 10 Panel HNB0136 HNB0142 HNB0136 12 Heat Sink HNR0181 HNR0187 HNR0181 15 Amp Unit HWH0148 HWH0147 HWH0149 5
Service Manual
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PCB CONNECTION DIAGRAM 4.1 AMP UNIT NOTE FOR PCB DIAGRAMS A 1. For further information for several destination. 1 2 3 4 GM-X554 4. Viewpoint of PCB diagrams Connector Capacitor SIDE A A AMP UNIT GAIN LPF/ HPF SELECT FREQ P.C.Board Chip Part B SIDE B INPUT SELECT INPUT B LR INPUT A OUTPUT C FREQ LPF/ HPF SELECT GAIN D A 12 1 2 3 4 The parts mounted on this PCB include all necessary parts for respective destinations, be sure to check with the schematic diagram. 2.
PCB CONNECTION DIAGRAM 4.1 AMP UNIT NOTE FOR PCB DIAGRAMS A 1. For further information for several destination. 1 2 3 4 GM-X554 4. Viewpoint of PCB diagrams Connector Capacitor SIDE A A AMP UNIT GAIN LPF/ HPF SELECT FREQ P.C.Board Chip Part B SIDE B INPUT SELECT INPUT B LR INPUT A OUTPUT C FREQ LPF/ HPF SELECT GAIN D A 12 1 2 3 4 The parts mounted on this PCB include all necessary parts for respective destinations, be sure to check with the schematic diagram. 2.
Service Manual
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.../__S___J Chip Capacitor (except for CQS.....) CKS....., CCS....., CSZS..... =====Circuit Symbol and No.===Part Name Part No A Unit Number : HWH0148(GM-X554/X1R/UC) : HWH0147(GM-X554/X1R/EW) : HWH0149(GM-X554/X1R/ES) Unit Name : Amp Unit MISCELLANEOUS IC 121 IC IC 122 IC IC 123 IC IC 124 IC IC 125 IC NJM2068D NJM2068D NJM2068D...
.../__S___J Chip Capacitor (except for CQS.....) CKS....., CCS....., CSZS..... =====Circuit Symbol and No.===Part Name Part No A Unit Number : HWH0148(GM-X554/X1R/UC) : HWH0147(GM-X554/X1R/EW) : HWH0149(GM-X554/X1R/ES) Unit Name : Amp Unit MISCELLANEOUS IC 121 IC IC 122 IC IC 123 IC IC 124 IC IC 125 IC NJM2068D NJM2068D NJM2068D...
Service Manual
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Removing the Case and the Panel (Fig.1) Remove the four screws. Remove the six screws and then remove the Panel. - Case Panel Fig.1 Amp Unit Fig.2 20 GM-X554 7. Removing the Amp Unit (Fig.2) Remove the twenty-four screws. Remove the two screws. Remove the three screws and then remove the Case. GENERAL INFORMATION 7.1 DISASSEMBLY - Remove the two screws. Remove the twelve screws and then remove the Amp Unit.
Removing the Case and the Panel (Fig.1) Remove the four screws. Remove the six screws and then remove the Panel. - Case Panel Fig.1 Amp Unit Fig.2 20 GM-X554 7. Removing the Amp Unit (Fig.2) Remove the twenty-four screws. Remove the two screws. Remove the three screws and then remove the Case. GENERAL INFORMATION 7.1 DISASSEMBLY - Remove the two screws. Remove the twelve screws and then remove the Amp Unit.