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600W x 1 Car Amplifier 400 watts RMS x 1 at 4 ohms,Dynamic Bass Optimizer,preamp
and speaker-level inputs
Released by Global Quality
K600
Automotive Amplifier
SERVICE MANUAL
CONTENTS
Safety Instruction, Warning & Notes
Specifications
Set Block Diagram
Schematic Diagrams
Layout Diagrams
Set Mechanical Exploded View
Packaging View
Spare Parts List
Revision List
Infinity Systems, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
2
5
6
7
11
25
26
27
28
11/2016
Rev1.1
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Summary of Contents for Infinity K600
- Page 1 Safety Instruction, Warning & Notes Specifications Set Block Diagram Schematic Diagrams Layout Diagrams Set Mechanical Exploded View Packaging View Spare Parts List Revision List 11/2016 Released by Global Quality Infinity Systems, Inc. Rev1.1 250 Crossways Park Dr. Woodbury, New York 11797...
- Page 2 Important Safety Instructions 1. Read these instructions. CAUTION 2. Keep these instructions. 3. Heed all warnings. RISK OF ELECTRIC SHOCK. DO NOT OPEN. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7.
- Page 3 Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage caused by static electricity. 1.
- Page 4 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.).
- Page 5 K600 SPECIFICATIONS Channel： 1 Output： 400W RMSx 1ch（4 ohms）,14.4V DC 0.1% THD 600W RMSx 1ch（2 ohms）,14.4V DC 0.1% THD Power max： 730W RMSx 1ch（2 ohms）,15.5V DC 10% THD Frequency Response：15‐330Hz(‐3dB) S/N（@1W）: 80dB Current max： 60A Fuse： 35Ax2 Size (LxWxH): ...
- Page 6 SET BLOCK DIAGRAM input selector L input limit Class D Audio Power Amplifier input selector PHASE R input LOW Pass BASS GAIN 32-320Hz 0-9dB Integrator min-max Driver 0-180° comparator 2Ω/4Ω LED Leve indicator -35-0dB 输入自动开机 ON/OFF power supply POWER PROT +12V...
- Page 7 CIRCUIT DIAGRAM - POWER U15P 78M05 R82P R85P 5V_LED 10R/1W 10R/1W C72P 225/50V 78D12 35A*2 +12V-B RS1G R83P R84P TP3P F1PA P+12V 4.7R/1W 4.7R/1W CN1P +12V F1PB C73P R80P RCA-ON RS1M CN2P C16P 47uF/35V PGND CN3P PGND2 RS1M RS1M RS1M CN1P RS1G 47UH...
- Page 8 CIRCUIT DIAGRAM - PRE AMP RCA1A 10uF/25V 100K AGND 330nF 4.7K 100pF R132 47.5K RCA-PRO 4580 VR2A VR2B TP11 4.7K 4.7K 100K B20K B20K 2.4K 2.4K 4.7K 4580 AGND 4580 HI 2 10uF/25V TP10 SW1B 4580 100uF/25V NP VR1B 4580 R104 B20K AGND...
- Page 9 CIRCUIT DIAGRAM - AMP C41B C42B +12V R62B 30.9K R65B 4.7K C40B R61B 10uF 5.1K R64B C43B 4.7K U1DC SIGN 4580 SIGN_OUT U1DA TP8B 4580 U1DB -12V AGND 4580 PROT R28B AGND Q12B 4.7K 2SC1815 BAS316 PGND TP6B R30B Q13B R29B 2SC1815 D20C...
- Page 10 CIRCUIT DIAGRAM - LED CON01 130123000141 U101 LED_DI/O LED_CLK LED_DI/O C101 LED_STB LED_DI/O DI/O 030123000115 C103 C102 LED_CLK LED_CLK R101 POWER LED-1 LED_STB LED_STB PROT LED-1 R25 1K R102 R26 1K R27 1K -35dB SG1/KS1 White 104P R28 1K -25dB 104P SG2/KS2 LED2...
- Page 25 MECHANICAL EXPLODED VIEW Description...
- Page 26 GTR-601, GTR-1001, K600, K1000 PACKAGING VIEW...
- Page 27 Q6B, Q7B SW1P, SW2P 110603000024 SWITCH JUC-31F 80 土3 H TO-220 58 土4 SW5B 221103000001 RELAY 12A/120VAC 12VDC 20.5*16.5*20.2mm TRANSFOMER Φ47 4.5 21.5 7.5 7.5 ≤27MM K600 200403000204 060103000383 IC SMD TL494C SO-16 K600 U101 060103001421 IC SMD ET6202 SOP28 LED...
- Page 28 Revision List Version 1.0 Initial release 2016-01 Version 1.1 Parts list updated on page 27 2016-11...