Sony TRV39 Service Manual - Page 20

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 5 VC-315 BOARD(15/17) AUDIO IN/OUT INTERFACE,AUDIO A/D-D/A CONVERTOR(AU2 BLOCK) A XX MARK:NO MOUNT 83 (14/17) MIC_L REG_GND MIC_R REG_GND B AUDIO_L_I/O AUDIO_R_I/O C R3008 47k C3013 1u B C3015 1u B C3025 1u B 0 4 0.4 5 3 0 1 0.4 2 6 Q3005 RN1910FE(TPLR3) MUTE SWITCH R3009 47k R0/P0 Q3004 DTA114TMT2L POWER MUTE R3012 2200 C3026 1u B R3013 2200 C3018 0.47u B R3004 100k C3017 4.7u 6.3V P C3019 10u B D 58 (8/17) E C3024 10u 6.3V TA A 2.3 0 2 6 1 4 2.3 0 5 3 R3011 1k 2.3 2.3 Q3006 RN2910FE(TPLR3) BUFFER 0 2.7 Q3007 DTC144EMT2L SWITCHING C3023 10u 6.3V TA A R3010 1k C3016 10u 6.3V P C3020 4.7u B L3002 10uH 6 7 8 :Voltage measurement of the CSP IC and the Transistors with mark,is not possible. 9 10 NO MARK:REC/PB MODE R :REC MODE P :PB MODE 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 LINE1_IN(L) AGC_TC MIC_IN(R) MIC_OUT(R) MIC_EXT/INT MIC_IN(L) MIC_OUT(L) MIC_MONO MIC_DET2 EXT_MIC(L) MIC_CTL1(L) MIC_CTL2(L) INT_MIC(L) MIC_GND INT_MIC_Vcc EXT_MIC_Vcc INT_MIC(R) P.MUTE_TC LINE1_IN(R) LINE1_OUT(L) LINE1_OUT(R) Power_MUTE A_GND LINE2_IN(L) VREFH LINE2_IN(R) Vcc(H) LINE2_OUT(L) LINE2_OUT(R) HP_OUT(L) N.C N.C N.C N.C IC3001 AUDIO IN/OUT INTERFACE IC3001 LA74208GL-TBM CSP(CHIP SIZE PACKAGE)IC MIC_CTL1(R) MIC_CTL2(R) EXT_MIC(R) MIC_DET1 Vcc(M) VREFM XMIC_P_SAVE ALC_OUT(L) LPF_IN(L) REC_OUT(L) A_GND REC_OUT(R) LPF_IN(R) ALC_OUT(R) Vcc(L) PB_IN(L) A_GND 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 C3004 10u 6.3V TA P C3006 1u B C3001 1u B C3005 1u B C3002 1u B HP_CON HP_OUT(R) VREFS BEEP_IN MIX_OUT SP_IN SP_VCC SP_OUT+ SP_GND SP_OUTMUTE Vcc(D) XCS_AU XVSP_SCK VSP_SO GND PB_IN(R) F HP_L_OUT HP_R_OUT G 85 (17/17) SP+ SP- 40 (5/17) BEEP AU_4.6V AU_2.8V H 86 (17/17) VTR_UNREG REG_GND 16 R3018 47 R3016 47 R3019 47 R3017 47 -0.4 5 Q3003 RN1910FE(TPLR3) MUTE SWITCH Q3002 RN1910FE(TPLR3) MUTE SWITCH 0 41 0 0 41 0 -0.4 -0.4 2 3 6 5 3 2 6 R3007 10k C3021 47u 4V TA C3022 47u 4V TA R3006 10k R3005 3900 R3003 33k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 C3011 0.01u B C3012 0.01u B C3014 15u 4V TA A R3015 4700 C3010 C3009 C3008 4.7u 0.1u 0.1u B B B C3007 1u B R3014 100k 8.2 4.1 3.1 Q3001 2SD1834-T100 B+ SWITCH C3003 1u B FB3001 0uH L3001 10uH 11 12 13 1.2 1.2 2.7 R2.7/P0 1.4 0.9 1.4 0.6 VCOM R1.2/P0 AINR R1.2/P0 AINL VSS VDD DEM0 DEM1 SDTO 1.2 2.8 2.7 0 R0.7 P0 IC2901 AUDIO A/D,D/A CONVERTOR AOUTR AOUTL XPWDA XPWAD SCLK MCLK LRCK SDTI 16 15 14 13 12 11 10 9 IC2901 AK4550VT-E2 12345678 C2901 1u B R2901 0 R2902 0 L2901 10uH C2903 1u B C2906 0.01u B C2907 10u 6.3V P C2908 10u 6.3V P C2904 XX C2905 0.01u B C2902 XX 14 15 XAUDIO_IN XCS_IC3001 XPWDA XPWAD DEM1 DEM0 SFD_BCK SFD_FCK SFD_LRCK DATA_FROM_SFD DATA_TO_SFD BEEP_ON 81 (13/17) 29 (4/17) SIGNAL PATH AUDIO SIGNAL REC PB VSP_SO XVSP_SCK 25 (4/17) 25 25 (7/17) (11/17) 4-61 4-62 VC-315 (15/17)