Sony TRV39 Service Manual - Page 14

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 DCR-TRV38/TRV38E/TRV39 For Schematic Diagram • Refer to page 4-87 for printed wiring board. 1 2 3 4 VC-315 BOARD(9/17) A REC/PB HEAD AMP XX MARK:NO MOUNT NO MARK:REC/PB MODE R :REC MODE P :PB MODE 65 (17/17) RP_4.6V RP_2.8V REG_GND B L1801 10uH L1802 10uH C1801 10u 6.3V TA A C1803 10u 6.3V TA A 5 6 7 8 R1819 10k C1810 0.01u B C1811 0.1u B R1818 10k C1813 0.01u B R1810 10k ± 0.5% R1807 R1808 22k ± 0.5% 10k ± 0.5% R1812 22k ± 0.5% C1815 0.01u C1812 0.1u B R1.2/P0 4.6 R2.3/P0 R2.3/P0 R0.1/P1.7 4.6 1.4 2.3 2.3 C D 66 (17/17) RF_MON RFIN RECA1 54 (7/17) RECA2 E RECCK RECDT SWP 24 23 22 21 20 19 18 17 16 15 14 13 CO CE PB_FBDP PB_IR VCC_REC_4.6V REC_IR_ME REC_IR_MP REC_PEAK_I_ME REC_PEAK_I_MP REC_PEAK_T VCC_HEAD XME/MP C1802 0.01u B RECA1 RECA2 RECCK RECDT C1804 0.01u B CL1801 C1809 0.01u B R4.0/P2.5 2.6 4.6 R2.4/P0.9 R1804 22k R1803 10k C1806 0.01u B C1808 0.47u B R3.1/P2.0 C1805 0.47u B 0.9 R1.0/P2.2 R1805 XX 1.1 C1807 0.01u B R1806 XX 36 35 34 33 32 31 30 29 28 27 26 25 PB_X_OUT GND GND D1O PB_Y_OUT XO PB_RF_IN VCC_PB_4.6V TEST_OUT GND R3.1/P2.0 AGCTC_Ech IC1801 YO 11 D2O REC/PB HEAD AMP GND IC1801 CXA3619R-T4 GND D2E AGCTC_Och YE AGC_EVR XE 12 PB_RF_OUT 14 D1E LPF_f0 GND SW_PS CTRL0 CTRL1 REC_A1 VCC_2.8V REC_A2 MODE1 REC_CLK MODE2 R1.3/P0 REC_DATA 2.8 VCC_D2.8V TEST 13 37 38 39 40 41 42 43 44 45 46 47 48 15 1 2 3 4 5 6 7 8 9 10 11 12 R2.9/P1.7 R2.7/P1.7 R2.7/P1.7 R2.9/P1.7 R1813 220 ± 0.5% R1814 220 ± 0.5% R2.9/P1.7 R2.7/P1.7 R2.7/P1.7 R2.9/P1.7 R1815 220 ± 0.5% R1816 220 ± 0.5% 9 10 11 12 SIGNAL PATH VIDEO SIGNAL CHROMA Y Y/CHROMA REC PB AUDIO SIGNAL SIGNAL PATH Ref.signal REC REC/PB PB CN1801 10P 1 GND 2 YSDL 3 XSDL 4 GND 5 XODD 6 YODD 7 GND 8 YEVEN 9 XEVEN 10 GND MECHANISM DECK VIDEO HEAD ODD EVEN R2.7/P0 1.4 2.7 R2.7/P0 2.8 R2.7/P0 2.8 R1.1/P0 0 F RECA1 RECA2 RECCK RECDT 67 (13/17) SW_PS RF_SWP ALL_PS G 16 C1814 0.01u 4-49 4-50 VC-315 (9/17)