Str-k880/k900

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$@KE|\|woo|:: KX-2050$

42 STR-K880/K900 IC1601, IC1602 SN74HC595ANSR IC1503 TC7WH157FU 1 2 3 4 8 7 6 5 Vcc 1Y 2B 2A 1A 1B 2Y GND 1D C1 R QA 2R 2S C2 R QB QC QD QE QF QG 3R C3 3S 2R 2S C2 R 3R C3 3S 2R 2S C2 R 3R C3 3S 2R 2S C2 R 3R C3 3S 2R 2S C2 R 3R C3 3S 2R 2S C2 R 3R C3 3S 2R 2S C2 R 3R C3 3S 3R C3 3S QH GND S-OUT OE RST LAT CLK S-IN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 VCC 16
IC1452 PCM1609APT RST 37 SCKI 38 SCKO 39 BCK 40 LRCK 41 TEST 42 VDD 43 DGND 44 DATA1 45 DATA2 46 DATA3 47 ZEROA 48 SYSTEM CLOCK MANAGER SERIAL INPUT INTERFACE ZERO1/GPO1 ZERO2/GPO2 FUNCTION CONTROL INTERFACE SYSTEM CLOCK ZERO DETECT ZERO3/GPO3 ML MC MDI MDO 4X/8X OVER SAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER ZERO4/GPO4 ZERO5/GPO5 ZERO6/GPO6 ZERO8 DATA4 ZERO7 36 35 34 33 32 31 30 29 28 27 26 25 ENHANCED MULTI- LEVEL DELTA- SIGMA MOJULATOR NC NC DAC DAC DAC DAC DAC DAC DAC DAC OUTPUT AMP AND LPF OUTPUT AMP AND LPF 1 2 3 4 5 6 7 8 9 10 11 12 NC VCC1 AGND1 VCC2 OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF – MAIN Board – – DISPLAY Board – IC501, IC601, IC701 uPC2581V-S PROTECTOR REG DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MUTE DRIVE PRE DRIVE +VOUT1 –VOUT1 COMP1 NF1 IN1 BIAS CIRCUIT GND PRE DRIVE IN2 NF2 COMP2 –VOUT2 +VOUT2 VCC1 VCC2 VEE VOUT6 AGND2 VOUT5 VOUT4 VOUT3 STR-K880/K900 24 VCC3 23 AGND3 22 VCC4 21 AGND4 20 VOUT8 19 AGND6 18 VCC5 17 AGND5 16 VOUT7 15 VCOM 14 VOUT1 13 VOUT2 IC101 MC74ACT08N 1A 1B 1Y 2A 2B 2Y 1 2 3 4 5 6 14 VCC 13 4B 12 4A 11 4Y 10 3B GND 7 8 3Y 9 3A 43
Page 1 and 2: SERVICE MANUAL Ver. 1.1 2006.05 •
Page 3 and 4: SAFETY CHECK-OUT After correcting t
Page 5 and 6: About the indicators on the display
Page 7 and 8: Rear panel STR-K880 model DIGITAL O
Page 9 and 10: Name Function B ?/1 Press to turn t
Page 11 and 12: Name Function Numeric buttons Press
Page 13 and 14: VACS CONTROL Procedure: 1. While de
Page 15 and 16: STR-K880/K900 • Circuit Boards Lo
Page 17 and 18: STR-K880/K900 3-2. BLOCK DIAGRAM -
Page 19 and 20: STR-K880/K900 3-4. PRINTED WIRING B
Page 21 and 22: STR-K880/K900 3-6. SCHEMATIC DIAGRA
Page 23 and 24: STR-K880/K900 3-8. SCHEMATIC DIAGRA
Page 25 and 26: STR-K880/K900 3-10. PRINTED WIRING
Page 27 and 28: 27 27 STR-K880/K900 STR-K880/K900 3
Page 33 and 34: STR-K880/K900 3-18. SCHEMATIC DIAGR
Page 41: • IC Block Diagrams - DIGITAL Boa
Page 45 and 46: 45 STR-K880/K900 - VIDEO Board - IC
Page 47 and 48: Pin No. Pin Name I/O Description 48
Page 49 and 50: NOTE: • -XX and -X mean standardi
Page 51 and 52: 4-3. CHASSIS SECTION-2 b not k supp
Page 53 and 54: STR-K880/K900 Ref. No. Part No. Des
Page 67 and 68: MEMO STR-K880/K900 67

Str-k880/k900

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