Service Manual
Page 5
...M3×8) 7 Screw(M2.6×6) 8 Washer 9 Case 10 Separator HBA0011 HBA0012 HBF0005 HNB0036 HNM0046 11 Heat Sink 12 Window 13 Lighting Conductor 14 Amp Unit 15 Screw See Contrast table (2) HNS0053 HNV0012 See Contrast table (2) BMS30P060FZK 16 Screw 17 Terminal(CN905) 18 Plug(CN503) 19 Plug(CN553) ... 41 Plug(CN551) 42 Plug(CN102) 43 Plug(CN302) 44 Connector(CN857) 45 Connector(CN856) CKS1039 CKS1621 CKS1621 CKS3815 CKS3816 Mark No. GM-X1024,GM-X924 (1) EXTERIOR SECTION PARTS LIST Mark No. Description 46 Cord(CN502) 47 Cord(CN552) 48 Cord(CN854) 49 Cord(CN855) 50 Holder Part No...
...M3×8) 7 Screw(M2.6×6) 8 Washer 9 Case 10 Separator HBA0011 HBA0012 HBF0005 HNB0036 HNM0046 11 Heat Sink 12 Window 13 Lighting Conductor 14 Amp Unit 15 Screw See Contrast table (2) HNS0053 HNV0012 See Contrast table (2) BMS30P060FZK 16 Screw 17 Terminal(CN905) 18 Plug(CN503) 19 Plug(CN553) ... 41 Plug(CN551) 42 Plug(CN102) 43 Plug(CN302) 44 Connector(CN857) 45 Connector(CN856) CKS1039 CKS1621 CKS1621 CKS3815 CKS3816 Mark No. GM-X1024,GM-X924 (1) EXTERIOR SECTION PARTS LIST Mark No. Description 46 Cord(CN502) 47 Cord(CN552) 48 Cord(CN854) 49 Cord(CN855) 50 Holder Part No...
Service Manual
Page 6
GM-X1024,GM-X924 (2) CONTRAST TABLE GM-X1024/X1R/UC, GM-X924/X1R/UC, GM-X924/X1R/EW and GM-X924/X1R/ES are constructed the same except for the following: Mark No. 11 14 39 64 65 Symbol and Description Heat Sink Amp Unit Network Unit Plate Unit Sheet Unit GM-X1024 X1R/UC HNR0073 HWH0066 HWG0008 HXA0262 HXA0264 Part No. GM-X924 X1R...
GM-X1024,GM-X924 (2) CONTRAST TABLE GM-X1024/X1R/UC, GM-X924/X1R/UC, GM-X924/X1R/EW and GM-X924/X1R/ES are constructed the same except for the following: Mark No. 11 14 39 64 65 Symbol and Description Heat Sink Amp Unit Network Unit Plate Unit Sheet Unit GM-X1024 X1R/UC HNR0073 HWH0066 HWG0008 HXA0262 HXA0264 Part No. GM-X924 X1R...
Service Manual
Page 14
PCB CONNECTION DIAGRAM For further information for several destination. 4. The parts mounted on this PCB include all necessary parts for respective destinations, be sure to check with the schematic diagram. 1 2 GM-X1024,GM-X924 3 4 NOTE FOR PCB DIAGRAMS 1. A 4.1 AMP UNIT A AMP UNIT B CN856 B C D A 14 1 OUTPUT INPUT 2CH/4CH B E CN102 D CN552 C CN502 F CN302 B CN857 2 3 A 4
PCB CONNECTION DIAGRAM For further information for several destination. 4. The parts mounted on this PCB include all necessary parts for respective destinations, be sure to check with the schematic diagram. 1 2 GM-X1024,GM-X924 3 4 NOTE FOR PCB DIAGRAMS 1. A 4.1 AMP UNIT A AMP UNIT B CN856 B C D A 14 1 OUTPUT INPUT 2CH/4CH B E CN102 D CN552 C CN502 F CN302 B CN857 2 3 A 4
Service Manual
Page 24
GM-X1024,GM-X924 =====Circuit Symbol and No.===Part Name C 957 C 959 C 960 C 961 C 962 C 963 4700µF/16V C 964 C 965 C 966 C 967 Part No CFTLA474J50 CFTLA104J50 CFTLA104J50 CQMA472J50 ... CEAS470M16 CEAS470M16 CEKA471M50 CEKA471M50 CQPA102J2A CFTLA104J50 CFTLA104J50 CONTRAST TABLE of AMP UNIT GM-X1024/X1R/UC, GM-X924/X1R/UC, GM-X924/X1R/EW and GM-X924/X1R/ES are constructed the same except for the following: Part No. Symbol and Description GM-X1024/X1R/UC GM-X924/X1R/UC GM-X924/X1R/EW GM-X924/X1R/ES S901 Switch Not used Not used HSH...
GM-X1024,GM-X924 =====Circuit Symbol and No.===Part Name C 957 C 959 C 960 C 961 C 962 C 963 4700µF/16V C 964 C 965 C 966 C 967 Part No CFTLA474J50 CFTLA104J50 CFTLA104J50 CQMA472J50 ... CEAS470M16 CEAS470M16 CEKA471M50 CEKA471M50 CQPA102J2A CFTLA104J50 CFTLA104J50 CONTRAST TABLE of AMP UNIT GM-X1024/X1R/UC, GM-X924/X1R/UC, GM-X924/X1R/EW and GM-X924/X1R/ES are constructed the same except for the following: Part No. Symbol and Description GM-X1024/X1R/UC GM-X924/X1R/UC GM-X924/X1R/EW GM-X924/X1R/ES S901 Switch Not used Not used HSH...
Service Manual
Page 25
...; (2W) SPEAKER B OUTPUT 4Ω (2W) POWER GND SYSTEM CONTROL VR951 VR952 mV Meter (1) Q215 Q216 E C VR201 E mV Meter (1) Q115 Q116 E C VR101 E C mV Meter + (3) mV Meter + (2) AMP UNIT GND BR GND 1kΩ VR401 E E VR301 E E Q415 Q416 mV Meter (1) Q315 Q316 mV Meter (1) AR 1kΩ 1kΩ 1kΩ BL AL...(A Lch) VR201(A Rch) VR301(B Lch) VR401(B Rch) VR951 VR952 Specifications mV Meter(1) : 20±6mV mV Meter(2) : +29±3V mV Meter(3) : -29±3V - GM-X1024,GM-X924 6. Item Conditions 1 Idling current Input ; ADJUSTMENT No.
...; (2W) SPEAKER B OUTPUT 4Ω (2W) POWER GND SYSTEM CONTROL VR951 VR952 mV Meter (1) Q215 Q216 E C VR201 E mV Meter (1) Q115 Q116 E C VR101 E C mV Meter + (3) mV Meter + (2) AMP UNIT GND BR GND 1kΩ VR401 E E VR301 E E Q415 Q416 mV Meter (1) Q315 Q316 mV Meter (1) AR 1kΩ 1kΩ 1kΩ BL AL...(A Lch) VR201(A Rch) VR301(B Lch) VR401(B Rch) VR951 VR952 Specifications mV Meter(1) : 20±6mV mV Meter(2) : +29±3V mV Meter(3) : -29±3V - GM-X1024,GM-X924 6. Item Conditions 1 Idling current Input ; ADJUSTMENT No.
Service Manual
Page 27
... A, seven screws B and two screws C. 2. D B LPF/HPF PCB A LPF/HPF PCB F D F Heat Sink(Sub) F E E F F F E E F F Amp Unit Heat Sink(Sub) Heat Sink Fig. 14 - therefore, to remove the Amp Unit from the Heat Sink. 27 Remove four screws E and eight screws F. 4. Remove Case and Panel Units. Remove two screws D. 2. Remove A LPF... Panel Unit 1. Use 2 pcs. Removing the Heat Sink Some silicone glue has been applied between the Heat Sink and the Heat Sink(Sub). GM-X1024,GM-X924 7.2 DISASSEMBLY A Panel Unit A A BB BB A B C B A A A BC Panel Unit A Case Fig. 13 -
... A, seven screws B and two screws C. 2. D B LPF/HPF PCB A LPF/HPF PCB F D F Heat Sink(Sub) F E E F F F E E F F Amp Unit Heat Sink(Sub) Heat Sink Fig. 14 - therefore, to remove the Amp Unit from the Heat Sink. 27 Remove four screws E and eight screws F. 4. Remove Case and Panel Units. Remove two screws D. 2. Remove A LPF... Panel Unit 1. Use 2 pcs. Removing the Heat Sink Some silicone glue has been applied between the Heat Sink and the Heat Sink(Sub). GM-X1024,GM-X924 7.2 DISASSEMBLY A Panel Unit A A BB BB A B C B A A A BC Panel Unit A Case Fig. 13 -