Sony TRV39 Service Manual - Page 15

DCR-TRV38/TRV38E/TRV39 COVER 4-2. SCHEMATIC DIAGRAMS VC-315 (-11) SIDE A VC-315 (-11) SIDE B VC-315 (-12) SIDE A VC-315 (-12) SIDE B For Schematic Diagram • Refer to page 4-87 for printed wiring board. 1 2 VC-315 BOARD(10/17) VIDEO IN/OUT AGC(RF BLOCK) A XX MARK:NO MOUNT 3 4 NO MARK:REC/PB MODE R :REC MODE P :PB MODE 19 (1/17) IC1901_Y_OUT B 60 (8/17) VIDEO_I/O S_C_I/O S_Y_I/O VIDEO_I/O S_C_I/O S_Y_I/O Q1901 2SC5658T2LQ/R C 4.6 0 R1902 100 RB1903 33 R1910 4700 0 SDC_IN R1901 4700 C1901 0.01u B R1903 220k D 68 (13/17) XVIDEO_IN XCS_IC1901 VD_SO E VD_SCK F IC1901_C_OUT IC2101_Y_OUT 26 (4/17) IC2101_C_OUT ACC_CONT AGC_CONT G 69 (17/17) VD_SO VD_SCK 16 2.7 2.7 Q1902 DTA144EMT2L SWITCH XCS_IC1901 VD_SO VD_SCK -0.6 RB1904 33 C1902 XX Q1903 UP04501008S0 VIDEO MUTE R1908 1k 0 63 0 2 -0.6 14 R1909 1k -0.6 5 ACC_CONT AGC_CONT VD_SO VD_SCK DR_C_OUT DR_Y_OUT DR_V_OUT S_C_I/O S_Y_I/O VIDEO_I/O 5 6 7 8 9 10 11 12 FB1901 0uH L1901 10uH C1913 1u B 20 1.9 INPUT_Y_OUT 2.3 VREF 0 INPUT_C_OUT PLL_GND BGT_OUT APC_FIL EXTAL 4.6 PLL_VCC XTAL MM_TC3 4FSC_OUT MM_TC2 C1904 0.22u B C1905 1u B 36 35 34 33 32 31 30 29 28 27 26 25 L1902 10uH R1904 22k ± 0.5% 21 0 37 IR C1909 2.2u B 38 MAIN_GND1 1.3 39 Y_IN1 22 C1903 0.033u B C1908 2.2u B 40 MAIN_GND2 0 41 SYNC_SEP_TC 1.3 42 Y_IN2 2.2 23 43 CLAMP_TC1 C1910 2.2u B C1906 1u B C1907 0.01u B 44 Y_IN3 0 45 CLAMP_TC2 1.3 46 Y_IN4 0 24 47 Y_GCA_CONT 0 48 C_IN1 25 IC1901 VIDEO IN/OUT AGC IC1901 AN2225NFHQBA 16 19 C1922 4.7u B C1919 IR_V_OUT 24 4.6 V_VCC 23 220u 4V TA B 1.3 DRV_V_OUT 22 R0/P1.3 V_INV 21 C1920 V_GND 20 2.2u B C1921 Y_GND 19 1.3 18 DRV_Y_OUT 18 1.3 220u 4V TA B Y_INV 17 Y_VCC 16 4.6 C1916 2.2u B 4.6 C_VCC 15 0 C1917 0.01u B DRV_C_OUT 14 0 17 SDC 13 R1905 C1918 10k 0.01u B 1 2 4 6 8 RB1906 1k 7 5 3 DR_V_OUT DR_Y_OUT C1923 22p CH R1911 2200 DR_C_OUT 0 C_GCA_CONT AGC_VOUT C_IN2 4.6 MAIN_VCC C_IN3 D_GND 0 C_IN4 2.7 D_VCC 2.7 SI 2.7 XSCK 2.7 XCS C_GND R1907 1k R1906 1k 1 2 3 4 5 6 7 8 9 10 11 12 AGC_CONT ACC_CONT C1911 1u B C1912 4.7u B C1914 0.01u B C1915 0.1u B A_4.6V D_2.8V 70 (17/17) REG_GND VD_SO VD_SCK XCS_IC1901 SIGNAL PATH VIDEO SIGNAL CHROMA Y Y/CHROMA REC PB VC-315 (10/17) 4-51 4-52