Panasonic NV-HS830EG Service Manual

8.6. Hi-Fi AUDIO SECTION IN MAIN SCHEMATIC DIAGRAMHLLHHHB3322KR45402.5 2.5 4.8 1.6 3.3 2.62.5002.402.4002.42.50.86.111.96.0006.06.06.01.71.700 (-0.6)-1.300(-0.6)-1.400(-0.6)-1.40 (-0.6)-1.4AUDIO MAIN SIGNAL PATH IN PLAYBACK MODEAUDIO MAIN SIGNAL PATH IN REC MODEVIDEO MAIN SIGNAL PATH IN PLAYBACK MODEVIDEO MAIN SIGNAL PATH IN REC MODE6V100C45250.1C45261.2uL4502B37B36B35TO AV FRONT PS4801(B-1)A116V10C4529A21KR45216V10C450B32R4501 56KR4506 47000.1C4541R4502 56KR4505 4700B290.1C4540AN3656NFBPBVIC4501(BUFFER)UN2113QR4502(MUTE)UN2216QR45073600R35390.1C453816V22C453616V10C4535220R454310KR453716V47C45340.1C45390L4503TW3901PS 12VRN.SW 5VRPS 5VRRFC MUTESB32B31B30B29B28AV3 S-VHS INAV3 Y INGND (AV)AV3 C INAV3 A IN (L)GND (FIP)AV3 VIDEO INGND (AV)POWER SWSCT SWGND (AV)AV3 A IN (R)N.SW 5VIR1413121110987654321PP3906B26B25B24B23B22B21B20PS3905(E-1)TO INPUT/OUTPUT PACKS-VHS SWPROJECT 50AV2 PBOSD VIDEO OUTGND (AV)AV3 Y INGND (AV)GND (AV)AV2/AV3 C INGND (AV)VIDEO/Y INGND (AV)Y/C Y OUT1413121110987654321PP3905B19B18B17B15B14B13B12PROGOSD PULSEY/C C OUTPS 5VGND (AV)VV C OUTGND (AV)16151413121110987654321OSD IIC CLOCKOSD IIC DATAGND (AV)TUNER VIDEO INAV3 VIDEO INPS 12VAV3 C INPS3904(C-1)TO INPUT/OUTPUT PACKPP3904220R4538100KR4536100PC454516V10C453354(MUTE)3XN0121600LQR450412B6B5B4B3B2B1PS3902(F-1)TO INPUT/OUTPUT PACK1413121110987654321AV1 PB 12VAV2 A OUT (L)AV2 A OUT (R)GND (AV)AV1 A OUT (R)AV1 A OUT (L)GND (AV)AV2 A IN (L)AV1 A IN (L)GND (AV)AV2 A IN (R)AV1 A IN (R)GND (AV)RFC VIDEO OUTPP3902PS3901(A-1)TO INPUT/OUTPUT PACKGND (AV)GND (AV)GND (AV)PP3901321100KR4534100PC4544220R4535 16V10C4532100KR4532220R453116V10C453116V10C4530(MUTE)XN0121600LQR450354312220R4533100KR4530(BUFFER)UN2113QR4501A4A1A2A3MUTEFSCMAIN IIC DATAMAIN IIC CLOCKSVSSINTERFAIIC BUSFOVCO-VREFLCHSWITCHSELECTOUTPUTSWITCHOUTPUTNORMALDET+RCHSWITCHSELECTOUTPUTLCHSWITCHRCHSWITCH434445464748GNDVCC249505152535455565758596061626364WITH PAL COLOUR SIGNAL.(SP MODE)THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBGFT :TO TIMER SECTIONRVS:TO POWER SUPPLY/RF SECTIONWITH PAL COLOUR SIGNAL.(SP MODE)NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODEEDCBA:TO SYSTEM CONTROL & SERVO SECTION:TO LUMINANCE & CHROMINANCE/AUDIO SECTION44