Yamaha RX-V365 Service Manual

Also see for HTR-6230: Owner's manual Owner's manual Owner's manual Connection guide Owner's manual

Contents

★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.★ Components having special characteristics are marked and must be replacedwith parts having specifications equal to those originally installed.★ Schematic diagram is subject to change without notice.A12345678910B C D E F G H I J K L M NRX-V365/HTR-623080OPERATION 2/2IC238IC232IC233IC236IC237IC234IC239CB235CB234CB251CB256CB258CB182IC181W181CB257CB181W182IC183CB231CB232W2152W2153W2154000005.004.904.900000-4.9-4.9005.00000-5.5-4.90-5.6-11.1000-4.804.9003.605.004.94.95.000.7000.70003.63.33.3 3.309.54.303.37.30001.03.34.4019.200-19.212.55.25.500 00 00 00 011.45.45.50001.78.73.38.7000009.59.55.0 12.05.4000-11.9008.71.718.518.512.54.6 11.4-19.20001.00.79.5 9.53.6 3.43.73.43.609.53.73.43.401.61.0AC29.9AC8.5AC10.2AC9.7AC5.0AC9.4IC233, 234, 239: KIA7805APIVoltage regulatorR1R2R3R4 R5 R6R7R8Z1Q12Q13Q18Q17Q14Q19Q10Q8Q16INPUTOUTPUTCOMMON (GND)Q15Q11-1Q11Q2Q3Q4Q5 Q9Q7Q1 Q6R12R19R10R9R15 R14R16R21R20R22 R23R17R13R11 R18C1132IC236: KIA7812APIVoltage regulatorR1R2R3R4 R5 R6R7R8Z1Q12Q13Q18Q17Q14Q19Q10Q8Q16INPUTOUTPUTCOMMON (GND)Q15Q11-1Q11Q2Q3Q4Q5 Q9Q7Q1 Q6R12R19R10R9R15 R14R16R21R20R22 R23R17R13R11 R18C1132COMMON (GND)IC237: KIA7912PIVoltage regulatorQ28 Q17Q18Q19Q20Q31Q23Q21Q22 Q24Q25Q26 Q27Q10Q11Q14Q15Q16Q27-1Q26-1Q12 Q13Q8Q9Q2Q7Q4Q5Q6Q3Q29Q30R0R1R2R14 R17R19R20R21R22R23R24R25R26R3R4 R5 R6R10 R11R12R13D4R9R7 R8C2 C1R16R15 R181OUTPUTINPUT32IC232: NJM2388F33Low dropout voltage regulator with ON/OFF controlGNDContVin Vout2143ThermalProtectionBandgapReferenceON/OFFcontrolOver VoltageProtectionOver CurrentProtection+-IC238: LM61CIZTemperature sensorIC181: NJM2586AMWide band 3-input 1-output 3-circuit video amplifier910856743211112 131617151418192021222324CH1 IN1CH1 IN3CH1 IN2SW 1SW 2GNDCH1 OUTCH2 OUTCH3 IN2CH3 IN3V +2V -2V -1CH2 IN3CH2 IN1CH3 OUTCH3 IN1GNDCH2 IN2GNDPSGNDGNDV +1Bias BiasBiasBiasBiasBiasBiasBiasBiasCont2Cont2Cont2Cont1Cont1Cont175Driver75Driver75Driver6dBAmp6dBAmp6dBAmp16151413121110912345678Vout1SW5Vin5SW3Vin4SW4Vin3V-V+Vout2SW1Vin1GNDVout3SW2Vin2IC183: NJM2595M (TE1)5-input 3-output video switchVin1Vin2Vin3Vin4Vin5Vout3Vout2Vout1SW5 SW4SW5SW1SW2V+GND V-1320k20k20k20kS3S4S1 S56dBAmp6dBAmp6dBAmp75Driver75Driver75Driver20k20k20kS6S7S297534 6 12 8111512141016R, L modelsAC INCOMPONENT VIDEO VIDEOMONITOR OUT DVR DTV/CBL DVDRDSSELECTORandVIDEO AMPOPERATION (4)OPERATION (2)OPERATION (3)OPERATION (5)VOLTAGESELECTORTo POWER TRANSFORMERTo POWER TRANSFORMERTo POWER TRANSFORMERto MAIN (1)_W161Page 82 E3to HDMI_CB904Page 83 M7to DSP_CB504(U, C models)Page 77 B5to DSP_CB516Page 77 B8to MAIN (1)_CB103Page 81 I6to HDMI_CB905Page 83 M7to OPERATION (1)_CB203Page 79 J5to MAIN (4)_CB193Page 82 J4