Sony STR-K1600 Service Manual - Page 15

STR-K1600 Ver. 1.1 5-1. BLOCK DIAGRAM - TUNER/AUDIO SECTION - R-CH R-CH R-CH R-CH R-CH R-CH R-CH R-CH VIDEO 3 IN/ PORTABLE AV IN VIDEO 1 SA-CD/CD/CD-R TV SAT DVD AUDIO LR -2 -3 J298 (2/2) AUDIO IN LR -3 -4 J402 (1/2) IN IN AUDIO IN AUDIO IN LRLR LRLR -3 -4 -5 -6 -1 -2 -3 -4 J405 (1/2) J403 DIR FUNCTION SELECT IC401 TN1 FM/AM TUNER UNIT L-CH FM 75Ω COAXIAL ANTENNA AM TU+9V R-CH NC CE DO/ST DI CL R-CH 43 RDS SIG 74 SLATCH 73 DO/SD/ST SYSTEM CONTROL IC1101 (1/6) 47 TUNER_DATA 46 TUNER_CLK VOL_IC_DA 60 VOL_IC_CL 59 DET 7 C LINK_RX 5 6 C LINK_TX 26 LINK DET 27 FLASH2/C LINK_RX 28 FLASH1/C LINK_TX J1311 DMPORT 13 L 14 R R-CH BUFFER IC3002 3 1 VBUS+5V 2 VIDEO 5V 4 AUS,MY,SP,TH MODEL +5V REG 4 IC1906 2 +6.5V REG 2 IC4001 1 RECT D4001 26 30 32 34 24 SEL SW 28 38 10 60 MCU 59 I/F L SEL SL SEL C SEL SW SEL SBL SEL F4001 R2 AC F4002 R2 AC D POWER SECTION (Page 20) DIGITAL SECTION B (Page 16) SBLOUT SW OUT C OUT SL OUT L OUT 54 56 51 52 49 R OUT -7V +7V 68 66 VEE VCC SA-CD/CD/CD-R OUT LR -1 -2 J405 (2/2) VIDEO 1 AUDIO OUT LR -1 -2 J402 (2/2) 46 44 41 R-CH 42 88 R-CH 87 85 R-CH 84 86 81 83 BUFFER IC3001 + 2 1 +7V +4.5V REG Q3001 L-IN R-IN A DIGITAL SECTION (Page 16) L-CH R-CH SL-CH SR-CH C-CH C POWER SECTION (Page 20) SW-CH SBL-CH CN3001 D-LIGHT SYNC OUT • Signal path : TUNER (FM/AM) : VIDEO (AUDIO) : CD (ANALOG) • R-ch is omitted due to same as L-ch. • Abbreviation AUS: Australian model MY : Malaysia model SP : Singapore model TH : Thai model STR-K1600 15 15