Denon-AVCA1D-avr-sm维修电路原理图.pdf

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1、Hi-Fi Component AV SURROUND AMPLIFIER / RECEIVER SERVICE MANUAL MODEL AVC-A1D SAFETY PRECAUTIONS.2 SPECIFICATIONS .2 WIRE ARRANGEMENT .3 DISASSEMBLY . 47 LEVEL DIAGRAMS .8,9 CLOCK FLOW Edge detection is “Ed”; Detection by both shifting is “E Serial data detection is “S” (Serial data output is also “

2、S”). Res: State at reset. “H”= Outputs High Level at reset “L”= Outputs Low Level at reset “Z”= Becomes High impedance mode at reset Ini: Initial output state. Function: Function and logical level explanation of signals to be interface. 16 AVC-A1D/AVR-5700 TMP93CS41F (DS: IC301) NameFunction TMP93CS

3、41F Terminal Function Pin No. 1V REFLA/D ref. GND 2A VssA/D GND 3A VccAD +5V 4_NMIINot used (fixed to H) 5P70/TI0_DEMOD RESETOCEdLLDemodulator reset output (L: Reset) 6P71/TO1DEMOD ONOCEdLLDemodulator osc. control output (H: Osc.) 7P72/TO2FAN1OCEdLLFAN control output (H: ON, L: OFF) 8P73/TO3FAN2OCEd

4、LLFAN control output (H: Hi, L: Low Schmitt Trigger input. NOTE2: Pins 22, 24, 25, 26, 27, 28; Schmitt Trigger input with pull-up resister. NOTE3: Pin 23; Schmitt trigger input with pull-down resister. PCM1716E (EX: IC307) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 LR

5、CIN DIN BCKIN CLKO XTI XTO DGND VDD VCC2R AGND2R EXTR NC VOUTR AGND1 M/L IIS M/L IIS MD/DM0 MUTE MODE CS/IWO RST ZERO Vcc2L AGND2L EXTL NC VOUTL Vcc1 Symbol VDD Vss Power terminal +5V Power terminal GND VFLPower terminal FL drive DI CL CE Serial data transfer terminal DI: Data CL: Clock CE: Chip ena

6、ble OSCI OSCO External CR connecting terminal RESSystem reset terminal AM1AM35 AA1AA3 Anode output terminal AA4/G16 AA5/G15 AA6/G14 AA7/G13 AA8/G12 Anode/Grid output terminal G1G11Grid output terminal TESTLSI test terminal Function 25 AVC-A1D/AVR-5700 BR62256F-70LL (DS: IC516) 1 28 14 1 2 3 4 5 6 7

7、8 14 13 12 11 10 9 16 15 28 27 26 25 24 23 22 21 20 19 18 17 VCC WE A13 A8 A9 A11 OE A10 CS I/O7 I/O6 I/O5 I/O4 I/O3 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 A/02 VSS Address Buffer Low Decode 262144 bit (512x512) Memory Cell Array Output data control Column Switch Column Decode Address Buffer Cont

8、rol Buffer Input data control A0 A1 A2 A3 A4 A5 A6 A14 I/O 0 I/O 7 CS OE WE A7A12A13 BR62256F-70LL Terminal Function Pin No.SymbolI/OFunction 110A0A9I32K byte memory address input. 1113,I/00I/02I/O8 bit data input/output. 14VssGND 1519I/03I/07I/O8 bit data input/output. 20CSIChip select control inpu

9、t. 21A10I32K byte memory address input. 22OEIOutput enable control input. 2326A11A14I32K byte memory address input. 27WEIWrite enable control input. 28Vcc+5V power supply. BR62256F-70LL Terminal Function 26 AVC-A1D/AVR-5700 AK5351 (DS: IC527) 1 2 3 4 5 6 7 8 16 15 14 13 9 10 11 12 24 23 22 21 20 19

10、18 17 AINR+ AINR- VREF VA AGND AINL+ AINL- TST1 HPFE TST2 TST3 VD VB SMODE1 CMODE SDATA FSYNC LRCK SCLK MCLK PD SMODE2 TST4 DGND VREF AINL+ AINL- AINR+ AINR- AGND VA VD DGND VB CMODE MCLK SMODE2 SMODE1 SCLK LRCK FSYNC SDATA PD HPFE TST1 TST2 TST3 TST4 Modulator Modulator Clock Driver Digital Decimat

11、ion Filter Serial Output Interface Voltage Reference AK5351 Terminal Function Pin No. SymbolI/OFunction 1AINR+IRch analog non-inverted input pin. 2AINRIRch analog inverted input pin 3VREFOVref. output pin (VA-2.6V) 4VAAnalog part power supply pin (+5V) 5AGNDAnalog ground pin 6AINL+ILch analog non-in

12、verted input pin 7AINLILch analog inverted input pin 8TST1Test pin 9HPFEIHi-pass filter enable pin, H: ON, L: OFF 10TST2Test pin 11TEST3Test pin 12VDDigital part power supply pin (+5V) 13DGNDDigital ground pin 14TST4Test pin 15SMODE2IInterface clock select pin 16PDIPower down pin, L: power down mode

13、 17MCLKIMaster clock input pin, CMODE=H: 384fs, L: 256fs 18SCLKI/O Serial data clock pin 19LRCKI/O Input channel select pin 20FSYNCI/O Frame sync clock pin 21SDATAOSerial data output pin 22CMODEIMaster clock select pin, H: MCLK=384fs, L: 256fs 23SMODE2IInterface clock select pin 24VBBulk power suppl

14、y pin (+5V) NJM2229S (VI: IC312) 1 16 Sync Sepa Sync Det Phase Det Vsync Sepa 32fH VCO 1/32 ? ? ? ? ? ? ? ? 27 AVC-A1D/AVR-5700 31 5150 1 30 80 81 100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58

15、 57 56 55 54 53 52 51 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 GND VDD RESET OSCON DATA MCK ML TB IDST IDCK IDO TM0 ECCK DEY DRY MSYC TM1 A0 A1 A2 A3 A4 A5 TM2 TM3 XOUT XIN XNET GND VDD A6 VDD MUTI C1F0 C1F1 C2F0 C2F1 TI

16、8 DASEL DAIN DAOUT DASYO VLDY TI5 MUTO PDDIS TI4 PD0 TD0 TRP TCK TLDB TI3 TI2 VOUT VIN TI1 GND VDD D0 GND A7 VDD A12 A14 WEB A13 A8 A9 GND A11 OEB A10 D7 D6 D5 D4 D3 D2 D1 AVDD AGND BUNR1 TMS ADST1 ADST0 SYST1 SYST0 WINGT GND C9M DOUTB DOUT DIN VDD TM4 AGND CMIN CPIN AVDD Demodulator SYNC Detection

17、& Protection S / P Address Generator A (014) DB (07) OEB WEB C2F1 C2F0 C1F1 C1F0 MUT0 DAOUT CPIN CMIN DOUT DOUTB P0DIS PDO VI VO RESET OSCONC9MMUTIDAINDASEL 46.08MHz Oscillator Timing Generator Error Correction 1/2048 dividing sync 1/2 DAI Controller Phase Comparator GND 9KHz 9.216MHz SW PM4007A (DS

18、: IC512) 28 AVC-A1D/AVR-5700 TC9274N-011 (AU: IC110) 42 1 21 1 2345678910 11 12 13 14 15 16 17 18 19 20 21 22 23 242526272829303132333435363738394041 42VDD VSS S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 GND CK DATA STB S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S1

19、8 18 bit Latch Circuit (Rch) (Lch) Same as Rch Level Shift + Shift Register Circuit MC74HC4053N (VI: IC309) 16 1 8 1 2 V H C X B L L H H X A L H L H X Y0 Y0 Y1 Y1 3 4 5 6 7 89 10 11 16 15 14 13 12 Y1 Y0 Z1 Z Z0 Enable EE GND Vcc Y X1 X X0 C A B Control Inputs Enable Select ON Switches L L L L L L L

20、L L L L L H H H H L L H H L H L H Z0 Z0 Z0 Z0 Z1 Z1 Z1 Z1 Y0 Y0 Y1 Y1 X0 X1 X0 X1 X0 X1 X0 X1 None X = Dont Care TC4051BP (VI: 304, 305, 403, 404, 407, 408) 16 1 8 1 2 VEE VDD 2 0 1 3 C A B 3 4 5 6 7 89 10 11 16 15 14 13 12 8 4 6 COM 7 5 INH Vss A B C INH VDD VssVEE 0 1 2 3 4 5 6 7 COMMON OUT C IN O

21、UT C IN OUT C IN OUT C IN OUT C IN OUT C IN OUT C IN OUT C IN LOGIC LEVEL CONVERTER HD14066BP (VI: IC307, 411) 1 7 14 14 13 12 11 10 9 8 INC IN C OUT IN C OUT IN C OUT CONTROL 2 OUT 1 OUT 2 IN 2 CONTROL 3 VSS 1 2 3 4 5 6 7 VDD CONTROL 1 CONTROL 4 IN 4 OUT 4 OUT 3 IN 3 IN 1 OUT 29 AVC-A1D/AVR-5700 1

22、2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 DATA BCLK NC -VDD DGND +VDD WCLK NC 20BIT INVERT -VCC REF DC NC SERVO DC AGND AGND IOUT NC BPO DC +VCC 1 24 12 1234 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 303132 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND DQ3 DQ4 DQ5 DQ6 A1

23、4 A13 A8 A9 OE DQ7 A12 A15 A16 NC VDD WE NC 3 2 4 5 6 7 8 9 10 11 12 24 22 23 21 20 19 18 17 16 15 14 13 1 NC L-OUT L-IN L-LD1 L-LD2 L-A-GND NC CS1 NC GND CK VSSVDD NC R-OUT R-LD1 R-LD2 R-A-GND NC CS2 NC STB DATA R-IN 50k/ 91STEP VR DATA BCLK NC VDD DGND +VDD WCLK NC 20BIT INVERT +VCC BPO DC NC IOUT

24、 AGND AGND SERVO DC NC REF DC VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 I/O IN IN OUT IN IN IN A0 - A16 DQ0 - DQ7 CE OE WE VDD GND NC A10 CE A11 PCM1704U (EX: IC309313) Terminal Function Pin No.NameFunction Serial audio data input Bit clock input for serial audio data No connection Digi

25、tal power 5V Digital GND Digital power +5V Data latch enable input No connection Input data word select Input data polarity (phase) select Analog power +5V Bipolar offset de-coupling capacitor No connection Audio signal analog current output Analog GND Analog GND Servo amp de-coupling capacitor No c

26、onnection Band gap ref. de-coupling capacitor Analog power 5V W29EE011P-90 (DS: IC303) Terminal Function NameFunction Address input Data in/output Chip enable Output enable Write enable Power terminal GND No connection TC9459F (EX: IC503, 504, 510, 523, 525, 529, 530) Same as L-ch L-ch 7 to 91 decod

27、erR-ch 7 to 91 decoder L-ch latch circuitR-ch latch circuit Shift register (24 Bit) Level shift circuit 30 AVC-A1D/AVR-5700 TC9184AP (TO: IC602, 604, 606) 1 16 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 2223 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 A4 A3 A2 A1 A0 C

28、E I/O1 I/O2 I/O3 I/O4 VDD GND I/O5 I/O6 I/O7 I/O8 WE A15 A14 A13 A12 N.C. A5 A6 A7 OE UB LB I/O16 I/O15 I/O14 I/O13 GND VDD I/O12 I/O11 I/O10 I/O9 N.U. A8 A9 A10 A11 N.C. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

29、47 48A15 A14 A13 A12 A11 A10 A9 A8 NC NC WE RESET NC NC RDY/BSY A18 A17 A7 A6 A5 A4 A3 A2 A1 A16 BYTE VSS DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 VDD DQ11 DQ3 DQ10 DQ2 DQ9 DQ0 OE VSS CE A0 DQ1 DQ8 DQ12 DQ4 2 3 4 5 6 11678910 15 14 13 12 11 BASS+ BASS- COM TREBLE- TREBLE+ VSS VDD GND CK DATA STB BASS+ BASS- C

30、OM TREBLE- TREBLE+ A0A15 I/O1I/O16 CE WE OE LB, UB VDD GND N.C. N.U. A0A18 DQ0DQ14 DQ15/A-1 CE OE BYTE WE RDY/BSY RESET NC VDD VSS Ladder resister Analog switch 13 bit latch circuit Level shift 20 bit Shift register circuit Analog switch Ladder resister Ladder resister Analog switch 13 bit latch cir

31、cuit Code detect circuit Analog switch Ladder resister TC55V1664BFT-12 (DS: IC108, 112) Terminal Function SymbolFunction Name Address input Data in/output Write enable input Output buffer control input Data byte control input GND No connection Unusable (input) Data byte control input Power terminal

32、(+3.3V) TC58FVT800FT-12 (DS: IC119) Terminal Function SymbolFunction Name Address input Data in/output Data in/output/Address input Chip enable input Output enable input Word/bute select input Write enable input Ready/busy output Hardware reset input No connection Power GND 31 AVC-A1D/AVR-5700 20 1

33、10 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 G1 A1 A2 A3 A4 A5 A6 A7 A8 GND Vcc G2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 TC74VHC541FT (DS: IC114) TC74VHCT541AFT (DS: IC116) TC74VHC123FT (DS: IC517, 523) SN74AHC157PW (DS: IC525) TC74HCT157AF (EX: IC301, 303) SN74HC151NS (DS: IC509, 510, 513) 1A 1B 1 CLR 1

34、Q 2Q 2Cex1 2Rext / Cext GND 1 2 3 4 5 6 7 8 CLR QQ QQ CLR 16 15 14 13 12 11 10 9 Vcc 1Rex / Cext 1Cext 1Q 2Q 2CLR 2B 2A 16 1 8 SELECT 1A 1B 1Y 2A 2B 2Y GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Vcc ST 4A 4B 4Y 3A 3B 3Y SEL TC74VHC123FTSN74AHC157PW TC74HCT157AF SN74HC151NS 0Y 2Y Y-COM 3Y 1Y INH VEE

35、GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Vcc 2X 1X X-COM 0X 3X A B Data Inputs Outputs GND Strobe 3 2 1 0 Y W 1 2 3 4 5 6 7 8 D2 D1 D0 Y W S D5 D6 D7 A D4 B C 16 15 14 13 12 11 10 9 Vcc 5 6 7 A B C 4 Data Inputs Data Select 16 1 8 TC4052BF (RE: IC371, 374) 32 AVC-A1D/AVR-5700 SN74LV14APW (DS: IC53

36、0, 532) SN74LV00APW (DS: IC102, 122, 524, 529) TC74VHC02FT (DS: IC109) SN74LV74APW (DS: IC105) SN74HC74NS (EX: IC302) SN74HCU04NS (EX: IC471) 1A 1Y 2A 2Y 3A 3Y GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 Vcc 6A 6Y 5A 5Y 4A 4Y 1 2 3 4 5 6 78 14 13 12 11 10 9 QQ CKD 1CLR 1D 1CK 1PR 1Q 1Q GND Vcc 2CLR 2D 2CK

37、2PR 2Q 2Q 1A 1B 1Y 2A 2B 2Y 1 2 3 4 5 6 7 14 13 12 11 10 9 8 Vcc 4B 4A 4Y 3B 3A 3Y GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1A 1Y 2A 2Y 3A 3Y GND Vcc 6A 6Y 5A 5Y 4A 4Y 14 1 7 1Y 1A 1B 2Y 2A 2B GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 Vcc 4Y 4B 4A 3Y 3B 3A QQ CKD SN74LV14APWSN74LV00APWTC74VHC02FT SN74LV74APW

38、 SN74HC74NS SN74HCU04NS LC7213M (TU: IC307) 20 1 10 120 219 318 417 5 16 615 7 14 813 912 1011 XIN CE DI CL DO BO1 BO2 BO3 BO4 IO1 AOUT AIN PD VDD FMIN AMIN IO2 IFIN Vss XOUT LA1265 (S) (TU: IC303) 123 4 567 8 9 10 11 12 1314 15 16 17 18 19 202122 22 1 11 FM IF Level Det. Level Det. RF AmpMix.AM IF

39、Det. LED Driver Osc.Buffer Reg.AGCS meterSD Adj GND Q Det S Curve Vcc ? ? ? ? Amp 33 AVC-A1D/AVR-5700 LA3401 (TU: IC302) 1 22 11 1 VOL REG OSC SYMMETRICAL REOCTANCE CIRCUIT PHASE COMPARATOR VCO STOP PILOT DET FFFF FF 38kHz FF 38kHz 90 FF 19kHz 90 MUTING FM AM CHANGE Ro Rc Rc Rb DECODER MUTING CONTRO

40、L FM AM CHANGE OVER Vcc ON MUTING MUTING OUTPUT STEREO SWITCH TRIGGER LAMP DRIVER Rb 2345678 91011 2221 201918171615141312 BA15218F (TO: IC607) NJM2068MD (AU: IC101109, 251, 253, 321, 341, 361) (MA: IC204) (EX: IC501, 502, 505, 506, 509, 511, 524, 526, 527, 528, 531, 532, 821, 901903, 906) BA4510F (

41、DS: IC651, 652) 5 7 8 6 1 2 3 4 V A OUTPUT + 1 2 + + V B OUTPUT B INPUT B INPUT A INPUT A INPUT + + 1 4 8 NJM5532MD (AU: IC112) (TO: IC601, 603, 605, 701704) (EX: IC401, 411, 421) M66313FP (VI: IC101) 42 1 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 42 41 40 39 38 37 36 35 34 33 32 31 3

42、0 29 28 27 26 25 24 23 22 GND1 Q1 Q2 Q3 Q4 Q5 Q6 Vcc A OE LE SD CK SQ32 Q27 Q28 Q29 Q30 Q31 Q32 GND3 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 GND2 Q17 Q18 Q19 Q20 Q21 Q22 Q23 Q24 Q25 Q26 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20 Q21 Q22 Q23 Q24 Q25 Q1 Q2 Q3 Q4 Q5 Q6 A OE LE SD CK SQ32 Q27 Q28 Q29 Q30

43、Q31 Q32 Q26 Q9 Q8 Q7 Parallel data output Series data input Output enable input Latch enable input Direct-coupling set input Shift clock input Series data output Parallel data output Parallel data output Parallel data output 34 AVC-A1D/AVR-5700 MC14577CP (VI: IC301, 302, 308, 311, 401, 402, 406, 409

44、, 412, 413) (RE: IC372, 373) (DS: IC507) OP275GP (EX: IC507, 508, 522, 533) 1 8 4 5 7 8 6 1 2 3 4 OUTPUT-1 INVERTING INPUT-1 NON INVERTING INPUT-1 VEE Vcc OUTPUT-2 NON INVERTING INPUT-2 INVERTING INPUT-2 + 1 2 + CXA1511M (AU: IC961) 87564 32 1 + IN 1 4 8 ABLC Head Amp Limiter Amp BPF BEF Detector &

45、ComparatorIntegrator Hysteresis Comparator C1C2 GND foNCOUT Vcc NJM7805FA (S) (TU: IC913) (MA: IC601, 906) NJM7806FA (S) (MA: IC904) (RE: IC701) BA033T (MA: IC903) NJM7815FA (S) (TU: IC911) NJM7812FA (S) (EX: IC907) Output GND Input NJM7905FA (TU: IC914) (MA: IC902) NJM7906FA (MA: IC905) NJM7915FA (

46、TU: IC912) Output Input GND SG-8002DCPT (12.288MHz) (DS: IC528) 4 1 2 1 2 4 3 OUT VDDVSS OE 35 AVC-A1D/AVR-5700 ? IC PROTECTOR ICP-N15 (RE: IC702) ? OPTICAL INPUT GP1F37R1 (DS: IC501505) OUTPUT GP1F38T2 (DS: IC506) 2 1 3 DRIVE IC LED 1 3 2 1. Vcc 2. GND 3. Vout GND VOUT Vcc 1. Vin 2. Vcc 3. GND 123

47、4 1 2 3 1. OE or ST 2. GND 3. OUT 4: VDD 123 ? OTHERS GP1U271X (Remote Control Sensor) (TO: IC401) Head Amp Limiter Amp BPFDetector & Comparator IntegratorHysteresis Comparator GNDVccVout HG-8002JA (Xtal Oscillator) (DS: IC115) 36 AVC-A1D/AVR-5700 ? TRANSISTORS 2SA988 (E/F) 2PC1815 (BL) 2SC1841 (E/F) 10kohm10kohm 4.7koh