Service Manual
Page 5
...at the same time to display the menu of the VCR, DVD player or Blu-ray disc player. Press to select track number 10. - Press 0/10 to - Press to select A.F.D. STR-KS2000 Remote commander You can operate the receiver with the DIGITAL MEDIA PORT adapter. AV / Press to ... Sleep Timer function and the duration which the receiver turns off . Then, use 7, W, #, C and (1) to skip a disc when using the numeric buttons of the VCR, CD player, DVD player or Blu-ray disc player. Press to control Sony components as follows. Press to perform menu operations. and...
...at the same time to display the menu of the VCR, DVD player or Blu-ray disc player. Press to select track number 10. - Press 0/10 to - Press to select A.F.D. STR-KS2000 Remote commander You can operate the receiver with the DIGITAL MEDIA PORT adapter. AV / Press to ... Sleep Timer function and the duration which the receiver turns off . Then, use 7, W, #, C and (1) to skip a disc when using the numeric buttons of the VCR, CD player, DVD player or Blu-ray disc player. Press to control Sony components as follows. Press to perform menu operations. and...
Service Manual
Page 13
... 17 OVFW 20 SOFT_MUTE 1 POWER_RESET 4 POWER SD 12 DC_DET 24 SD L (Page 14) STR-KS2000 D2 BCKO LRCKO MCKO SCDT SHIFT LAT2 INIT OVF1 SOFT_MUTE STREAM PROCESSOR IC3020 31 DATA OUTL1(+) 11...PROTECT DETECT Q3552, 3553 L.P.F. L.P.F. OVER LOAD DETECT Q3151, 3152 L.P.F. L.P.F. OVER LOAD DETECT Q3401, 3402 L.P.F. L.P.F. L.P.F. L.P.F. L.P.F. OVER LOAD DETECT Q3301, 3302 L.P.F. OVER LOAD DETECT Q3451, 3452 +31.5V 13 13 TB3002 + _ FRONT L + _ FRONT R + _ SUR L + _ SUR R SPEAKERS TB3001 + _ CENTER + _ SUBWOOFER • SIGNAL PATH : AUDIO (DIGITAL) : AUDIO (ANALOG) STR-KS2000...
... 17 OVFW 20 SOFT_MUTE 1 POWER_RESET 4 POWER SD 12 DC_DET 24 SD L (Page 14) STR-KS2000 D2 BCKO LRCKO MCKO SCDT SHIFT LAT2 INIT OVF1 SOFT_MUTE STREAM PROCESSOR IC3020 31 DATA OUTL1(+) 11...PROTECT DETECT Q3552, 3553 L.P.F. L.P.F. OVER LOAD DETECT Q3151, 3152 L.P.F. L.P.F. OVER LOAD DETECT Q3401, 3402 L.P.F. L.P.F. L.P.F. L.P.F. L.P.F. OVER LOAD DETECT Q3301, 3302 L.P.F. OVER LOAD DETECT Q3451, 3452 +31.5V 13 13 TB3002 + _ FRONT L + _ FRONT R + _ SUR L + _ SUR R SPEAKERS TB3001 + _ CENTER + _ SUBWOOFER • SIGNAL PATH : AUDIO (DIGITAL) : AUDIO (ANALOG) STR-KS2000...
Service Manual
Page 24
STR-KS2000 6-14. SCHEMATIC DIAGRAM - MAIN Board (7/10) - • See page 41 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 11 12 13 14... 1000p L3905 L3906 B C3429 R3277 10 100k R3325 R3326 C3129 100k 100k 10 R3327 100k C3128 2.2 15.7 15.7 15.7 C Q3552 Q3552,3553 PROTECT DETECT 15.7 15.7 Q3301,3302 15.7 OVER LOAD DETECT 15.7 15.7 2SC3052EF-T1-LEF Q3551 15.7 15.7 15.7 15.7 3.5 0 R3557 ... POWER AMP IC B/D R3315 R3316 0 0 16 17 + SUBWOOFER CENTER + TB3001 SPEAKERS (CHASSIS) 1 5 40 6 28 MAIN BOARD (8/10) (Page 25) 7 8 9 STR-KS2000 24 24
STR-KS2000 6-14. SCHEMATIC DIAGRAM - MAIN Board (7/10) - • See page 41 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 11 12 13 14... 1000p L3905 L3906 B C3429 R3277 10 100k R3325 R3326 C3129 100k 100k 10 R3327 100k C3128 2.2 15.7 15.7 15.7 C Q3552 Q3552,3553 PROTECT DETECT 15.7 15.7 Q3301,3302 15.7 OVER LOAD DETECT 15.7 15.7 2SC3052EF-T1-LEF Q3551 15.7 15.7 15.7 15.7 3.5 0 R3557 ... POWER AMP IC B/D R3315 R3316 0 0 16 17 + SUBWOOFER CENTER + TB3001 SPEAKERS (CHASSIS) 1 5 40 6 28 MAIN BOARD (8/10) (Page 25) 7 8 9 STR-KS2000 24 24
Service Manual
Page 44
CIRCUIT + BANDGAP REFERENCE 1 2 3 VCONT GND NP 44 STR-KS2000 IC3010, 3020, 3030 CXD9876R 48 47 46 45 44 43 42 41 40 39 38 37 XFSOIN XVDD HPVDDL HPOUTL1 HPVSSL HPOUTL2 HPVDDR HPOUTR1 HPVSSR ... 20 21 22 23 24 XOVSS XFSOOUT XOVDD DVDD DVSS NSPMUTE SOFTMUTE PGMUTE SCDT SCSHIFT SCLATCH OVFFLAGR VOUT IC3050 TK11118CSCL-G VIN 5 4 OVER HEAT & OVER CURRENT PROTECTION CONTROL -
CIRCUIT + BANDGAP REFERENCE 1 2 3 VCONT GND NP 44 STR-KS2000 IC3010, 3020, 3030 CXD9876R 48 47 46 45 44 43 42 41 40 39 38 37 XFSOIN XVDD HPVDDL HPOUTL1 HPVSSL HPOUTL2 HPVDDR HPOUTR1 HPVSSR ... 20 21 22 23 24 XOVSS XFSOOUT XOVDD DVDD DVSS NSPMUTE SOFTMUTE PGMUTE SCDT SCSHIFT SCLATCH OVFFLAGR VOUT IC3050 TK11118CSCL-G VIN 5 4 OVER HEAT & OVER CURRENT PROTECTION CONTROL -
Service Manual
Page 45
... CXD9883M STR-KS2000 BST_A 1 GVDD_A 2 /OTW 3 /SD 4 /RESET 5 PWM_A 6 OC_ADJ 7 GND 8 AGND 9 VREG 10 M3 11 M2 12 M1 13 PWM_B 14 VDD 15 GND 16 GVDD_B 17 BST_B 18 VREG Stuck Detect Programmable Current sense Timing Control /HIZ_HS_A /HIZ_LS_A Protection Logic /OCH_A /OCL_A Protection and .../RESET_X OLP OTP CB3C /PCR Power-Up Reset /UVP /UVP_VREG VREG REG /RESET_A /UVP Under Voltage Protection VREG GVDD_A GVDD_B Timing Control Stuck Detect /HIZ_HS_B /HIZ_LS_B Protection Logic /OCH_B /OCL_B /RESET_B Over Current Fault Gate Drive Gate Drive Over Current Fault Over Current Fault Gate...
... CXD9883M STR-KS2000 BST_A 1 GVDD_A 2 /OTW 3 /SD 4 /RESET 5 PWM_A 6 OC_ADJ 7 GND 8 AGND 9 VREG 10 M3 11 M2 12 M1 13 PWM_B 14 VDD 15 GND 16 GVDD_B 17 BST_B 18 VREG Stuck Detect Programmable Current sense Timing Control /HIZ_HS_A /HIZ_LS_A Protection Logic /OCH_A /OCL_A Protection and .../RESET_X OLP OTP CB3C /PCR Power-Up Reset /UVP /UVP_VREG VREG REG /RESET_A /UVP Under Voltage Protection VREG GVDD_A GVDD_B Timing Control Stuck Detect /HIZ_HS_B /HIZ_LS_B Protection Logic /OCH_B /OCL_B /RESET_B Over Current Fault Gate Drive Gate Drive Over Current Fault Over Current Fault Gate...
Service Manual
Page 48
CIRCUIT + BANDGAP REFERENCE 1 2 3 IC3526, 3527 SI-3033KM-TL VC 1 VIN 2 GND 3 VOUT 4 ADJ 5 TSD - + REF VCONT GND NP - VIN VOUT STR-KS2000 IC3516 TK11150CSCL-G 5 4 OVER HEAT & OVER CURRENT PROTECTION CONTROL - IC700 μPD16315GB-3BS VSS VDD GRID1 GRID2 GRID3 GRID4 SEG24/GRID5 SEG23/GRID6 SEG22/GRID7 SEG21/GRID8 SEG20/GRID9 LED1 1 LED2 2 LED3 3 LED4...
CIRCUIT + BANDGAP REFERENCE 1 2 3 IC3526, 3527 SI-3033KM-TL VC 1 VIN 2 GND 3 VOUT 4 ADJ 5 TSD - + REF VCONT GND NP - VIN VOUT STR-KS2000 IC3516 TK11150CSCL-G 5 4 OVER HEAT & OVER CURRENT PROTECTION CONTROL - IC700 μPD16315GB-3BS VSS VDD GRID1 GRID2 GRID3 GRID4 SEG24/GRID5 SEG23/GRID6 SEG22/GRID7 SEG21/GRID8 SEG20/GRID9 LED1 1 LED2 2 LED3 3 LED4...
Service Manual
Page 49
... SHUT DOWN OVER LOAD PROTECT SWITCHING REGULATOR BLOCK INTERNAL BIAS UNDER VOLTAGE LOCK OUT 1 2 3 4 5 OCP/INH S/GND DRAIN VCC FB/OCP 49 IC2501 NJM2173AV (TE2) OUT1 1 DC CUT1 2 AMP1 AMP2 14 OUT2 13 DC CUT2 IN1 3 12 IN2 MIC V+1 4 11 MIC V+2 REG 5 GV 10 GV NOISE 6 REG 9 STBY GND 7 8 V+ STR-KS2000 - SMPS Board -
... SHUT DOWN OVER LOAD PROTECT SWITCHING REGULATOR BLOCK INTERNAL BIAS UNDER VOLTAGE LOCK OUT 1 2 3 4 5 OCP/INH S/GND DRAIN VCC FB/OCP 49 IC2501 NJM2173AV (TE2) OUT1 1 DC CUT1 2 AMP1 AMP2 14 OUT2 13 DC CUT2 IN1 3 12 IN2 MIC V+1 4 11 MIC V+2 REG 5 GV 10 GV NOISE 6 REG 9 STBY GND 7 8 V+ STR-KS2000 - SMPS Board -