Pioneer VSX-816-S Service Manual - Page 34

1 2 3 4 3.12 COMPONENT ASSY A F COMPONENT ASSY (XWZ4097) B (Y) : Video Signal Route (Component Y ch) (Cb) : Video Signal Route (Component Cb ch) (Cr) : Video Signal Route (Component Cr ch) JA551 XKB3025 Y COMPO IN1 Cb C567 YB 0.01 Cr C CHASSIS 75 R555 STBY C557 75 R554 STBY C556 75 R553 STBY C555 (Y) Y1 (Cb) CB1 (Cr) CR1 R566 1k R565 STBY C569 V+5.6V C570 0.047 0.047 IC551 TC74HC4052AF 1 0Y 2 2Y VCC 16 2X 15 (Y) Y1 3 YCOM 1X 14 (Y) Y3 4 3Y Y XCOM 13 5 1Y 0X 12 6 INH 7 VEE 8 GND 3X 11 (Y) A 10 R567 C52A Y2 B9 1k C52B R568 1k R581 2.2K J38 CN551 CKS3372 V+5.6V GNDV Q V-5.6V VIDEO B CN310 VIDEO A INH OSD R582 2.2K 7654321 COMPONENT OUT Y COMPO IN2 Cb Cr D Y COMPO IN3 Cb Cr 75 R560 STBY C562 75 R559 STBY C561 75 R558 STBY C560 75 R557 STBY C559 75 R556 STBY C558 (Y) Y2 (Cb) CB2 (Cr) CR2 (Y) Y3 (Cb) CB3 (Cr) CR3 75 R561 STBY C563 E JA552 (1/2) XKB3025 TC74HC4052 INH C52B C52A LL LL LH LH H* L 0X,0Y H 1X,1Y L 2X,2Y H 3X,3Y * NONE OUT (OSD) (IN3) (IN1) (IN2) (MUTE) F F 34 1 C571 C572 R569 1k (Cr) CR1 CR2(Cr) CR3 (Cr) 0.047 0.047 IC552 TC74HC4052AF 1 0Y VCC 16 2 2Y 2X 15 3 YCOM 4 3Y 5 1Y Cr Cb 1X 14 XCOM 13 0X 12 6 INH 7 VEE 8 GND 3X 11 A 10 B9 (Cb) CB1 (Cb) CB3 (Cb) CB2 R571 1k R572 1k (Y) R562 75 (Cb) R563 75 R570 STBY GNDV R564 (Cr) 75 R573 0 C573 STBY C574 STBY R574 0 C575 STBY R575 0 Q500 STBY R576 STBY 10K 10K 10K (Y) C576 (Cr) 0.01 C577 (Cb) 0.01 C578 0.01 C579 100/16 C580 100/16 1 6dB 2 Vee1 3 6dB 4 Vee2 5 6dB 6 Vee3 7 REF Driver Driver Driver Vcc1 14 13 Vcc2 12 11 Vcc3 10 9 GND 8 IC553 NJM2581M V-5.6V C581 0.01 C582 0.01 C583 0.01 R577 R578 R579 GNDV NOTE 1.RESISTORS Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated power: 1/16W unless otherwise noted. Tolerance: (J) +- 5% unless otherwise noted. 2.CAPACITORS Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. VSX-816-K 2 3 C566 STBY C565 STBY C564 STBY Y Cb C568 0.01 YB CHASSIS Cr JA552 (2/2) XKB3025 4