Sony STR-K1600 Service Manual - Page 32

STR-K1600 Ver. 1.1 5-17. SCHEMATIC DIAGRAM - VIDEO SECTION - • Refer to page 43 for IC Block Diagrams. 1 2 3 4 5 6 VIDEO 3 BOARD J298 A 3P -1 VIDEO VIDEO 3 IN/ PORTABLE AV IN -2 L AUDIO -3 R C299 220p C298 220p R299 1k R298 1k C294 0.1 C293 0.1 B CN201 5P 1 R-CH 2 GND 3 L-CH 4 GND 5 VIDEO3 CN202 1 TO CHASSIS MAIN F BOARD (1/2) CNP503 (Page 23) V3 VEE C215 0.1 C213 47 16V VIDEO BOARD JW204 J201 2P G -2 R201 75 C MONITOR VIDEO OUT -1 R220 75 C208 10 50V VIDEO IN VIDEO 1 J200 3P -3 JW205 G R200 75 VIDEO OUT D R218 75 C206 10 -2 50V DVD VIDEO IN -1 R221 75 C207 10 50V SAT VIDEO IN 5 0 C214 0.1 C210 47 16V 0 SW4 NC 0 DVD GND IC B/D IC203 IC203 NJM2595D INPUT SELECT 16 15 14 13 12 11 10 9 SW2 V1 SAT SW1 SW5 V1OUT M.OUT VCC NC SW3 1 2 3 4 5 6 7 8 -5 0 0 0 0 D203 1SS133T-72 D204 1SS133T-72 0 0 0 0 CH2IN3 CH3IN3 J302 3P -1 Y E -2 MONITOR OUT PB /CB -3 PR /CR COMPONENT VIDEO J301 9P JW206 G F -9 PR /CR VIDEO 1 IN -8 PB /CB -7 Y -6 PR /CR G -5 DVD IN PB /CB -4 Y -3 PR /CR SAT IN -2 PB /CB -1 H Y R312 C316 75 10 50V R311 C315 75 10 50V R310 C314 75 10 50V R306 C309 75 10 50V R305 C308 75 10 50V R304 C313 75 10 50V R309 C312 75 10 50V R308 C311 75 10 50V R307 C310 75 10 50V 0 0 0 0 R303 75 R302 75 R301 75 0 0 -5 0 -5 V-2 0 5 0 0 0 IC B/D IC304 IC304 NJM2586AL COMPONENT VIDEO SELECT 22 21 20 19 18 17 16 15 14 13 12 GND CH2IN2 CH3IN2 V-1 CH2IN1 CH3IN1 CH1IN3 CH30UT V+2 CH1IN2 CH2OUT SW1 P.SAVE CH1IN1 CH1OUT GND GND SW2 1 2 3 4 5 6 7 8 9 10 11 0 5 V+1 0 0 0 STR-K1600 32 32 C331 0.1 C337 47 16V C330 0.1 C338 47 16V 7 8 9 GND VIDEO3 GND CNP202 3P 1 2 3 R219 75 C209 10 50V IC807 +5V REG IC807 TA7805S 52 O C220 G 47 16V 3 1 16.5 I C221 47 IC804 TA79005S 16V -5 2 1 -17.3 O I G 3 IC804 -5V REG C224 0.47 C223 0.47 CNP203 4P CL085 4 CL086 3 C340 0.1 CL087 2 1 +15V GND NC -15V MAIN E BOARD (1/2) CN505 (Page 23) CNS207 13P 13 V MUTE 12 HDMI 6.8V 11 S2 {HDMI} 10 S1 (HDMI} 9 OEB {HDMI} 8 PRE {HDMI} 7 CTL {HDMI} 6 COMP_S2 5 COMP_S1 4 V_SW1 3 V_SW2 2 V_SW3 1 V_SW4 CL088 CN204 6P 1 CTL 2 PRE 3 OEB 4 GND 5 S1 6 +VC C DIGITAL L BOARD (4/4) CNS509 (Page 30) HDMI SW P BOARD CN5004 (Page 34)