Preliminary - Reptips

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2 1 CPU PIN FUNCTION PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION 1 CTL[+] IN/OUT CTL(+) SIGNAL 57 BS_12C_CLK - NOT USED 2 SVss - GND 58 N.REC_ST[H] OUT NORMAL AUDIO SOUND RECORDING START 3 CTL[-] IN/OUT CTL(-) SIGNAL 59 JUST_CLOCK/EDS[H] IN VIDEO SIGNAL FIELD DETECT 4 CTLBIAS - CTL BIAS VOLTAGE 60 TU_12C_DATA OUT DATA OUTPUT TO TUNER 5 CTLFB IN CTL PULSE FEEDBACK 61 TU_12C_CLK OUT CLOCK OUTPUT TO TUNER 6 CTLAMPOUT OUT CTL PULSE OUTPUT 62 FWE - FLASH WRITE ENABLE 7 CTLSMTIN IN CTL PULSE OUTPUT 63 NMI - NOT USED 8 CFG IN CAPSTAN FG PULSE INPUT 64 X2 - TIMER CLOCK(32kHz) 9 SVcc - SYSTEM POWER 65 X1 - TIMER CLOCK(32kHz) 10 Avcc - SYSTEM POWER 66 RES - RESET TERMINAL(RESET ON:L) 11 NORM/MESEC/S_DET IN SQPB:H/MESECAM:M/NORMAL:L 67 OSC1[IN] IN MAIN SYSTEM CLOCK(10MHz) 12 WIDE_DET2/AFC2 IN NOT USED/TUNING CHECK 68 Vss - GND 13 LSA IN MECHANISM MODE DETECT (A) 69 OSC2[OUT] IN MAIN SYSTEM CLOCK(10MHz) 14 START_SENSOR IN START SENSOR 70 Vcc - SYSTEM POWER 15 END_SENSOR IN END SENSOR 71 MODE - NOT USED 16 LSB IN MECHANISM MODE DETECT (B) 72 SYNC_DET[H] IN DETECTION OF VIDEO SYNC SIGNAL (DETECTED : H) 17 LSC IN MECHANISM MODE DETECT (C) 73 S.CASS[H] IN DETECTION SIGNAL FOR SVHS CASSETTE(SVHS:H) 18 LED/RF_AGC IN DETECT THE MTS MODE 74 A.MUTE_VHS[H] OUT AUDIO MUTE CONTROL FOR VHS(MUTE:H) 19 WIDE_DET IN S1/S2 DETECT 75 12C_CLK2 OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC 20 BS_ANT/AFC IN TUNING CHECK 76 12C_DATA2 IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC 21 VIDEO_ENV IN AUTO TRACKING DTECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL 77 BS_12C_DATA - NOT USED 22 A.ENV/ND[L] IN AUDIO PB FM ENV.INPUT/NON HiFi MODE:L 78 SYNC_DET_VDR[L] IN DETECTION OF VIDEO SYNC SIGNAL FOR VDR (DETECTED : L) 23 Avss - GND 79 EXP_CLK OUT EXPANDER IC DATA TRANFER CLOCK 24 CTL_GAIN/TEST OUT CONTROL AMP OUT FREQUENCY RESPONSE SWITCHIN 80 I.MUTE[L] OUT INTERFACE VIDEO SIGNAL MUTING CONTROL OUTPUT 25 A.MUTE_VDR[H] OUT AUDIO MUTE CONTROL FOR VDR(MUTE:H) 81 TRICK[H] OUT SLOW/STILL/SEARCH MODE : H 26 P.MUTE_VDR[H] OUT PICTURE MUTE CONTROL FOR VDR(MUTE:H) 82 Vcc - SYSTEM POWER 27 C.BIAS2/CONV_CTL OUT ADD THE DC BIAS TO COLOR OUTPUT/RF CONVERTER CONTROL 83 A.MUTE[H] OUT AUDIO MUTE CONTROL (MUTE:H) 28 CAP.M_F/R OUT CAPSTAN MOTOR REVERSE CONTROL (FWD:L/REV:H) 84 Vss - GND 29 RC_IN IN REMOTE CONTROL DATA INPUT 85 SP_SHORT[H] OUT MODE SELECT 30 INPUT_SEL1 OUT VIDEO SIGNAL INPUT SELECT 86 SLOW_PULSE - NOT USED 31 GR_ON[L] - NOT USED 87 VP_CTL - NOT USED 32 BS_REC_LINK/COMPU_IN - NOT USED 88 H.REC_ST[H] OUT HiFi AUDIO SOUND RECORDING START 33 INPUT_SEL5/COMPU_OUT - NOT USED 89 LINE2INFO - NOT USED 34 INPUT_SEL2 OUT VIDEO SIGNAL INPUT SELECT 90 ANT_CTL/CH_SW OUT NOT USED/RF CONVERTER CHANNEL SELECT 35 LM_F/R/S[LMC1] OUT LOADING MOTOR DRIVE 91 OSD_CS OUT ONSCREEN IC CHIP SELECT 36 LSD[LMC2] IN MECHANISM MODE DETECT (D) 92 E5_RESET OUT RESET OUTPUT TO IC1401 37 BS_P.CTL[H]/EDS_CS[L] OUT EDS CHIP SELECT 93 HI_S.FFREW OUT HIGH SPEED FF/REW CONTROL 38 SB_GAIN[PWM] OUT VOLTAGE CONTROL SIGNAL FOR VIDEO FREQUENCY RESPONSE 94 ADC_RST[L] OUT STEREO A/D CONVERTER RESET PULSE 39 STB OUT CLOCK OUTPUT PERMISSION 95 EXP1_DATA OUT SERIAL DATA TO EXPAND IC 40 POWER_DET IN DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY 96 P.SAVE[L] OUT POWER SAVE MODE:H 41 REC_SAFETY IN REC SAFETY SWITCH DETECT (SW ON:L) 97 P.CTL[H] OUT POWER ON/OFF CONTRPL (POWER ON:H) 42 PROTECT IN DETECTION VOLTAGE FOR SW POWER SUPPLY 98 C.SYNC IN COMPOSITE SYNC INPUT 43 Vss - GND 99 A.FF OUT AUDIO FF OUTPUT 44 C_BIAS1/RMO OUT ADD THE DC BIAS TO COLOR OUTPUT 100 V.FF OUT ROTATION DETECTION SIGNAL FOR DRUM MOTOR /TIMING CONTROL SIGNAL FOR REC 45 Vcc - SYSTEM POWER 101 CAPPWM OUT CAPSTAN MOTOR CONTROL 46 KBUS_DATA_IN IN SERIAL DATA TRANSFER INPUT FROM DVD CPU 102 DRUMPWM OUT DRUM MOTOR CONTROL 47 KBUS_DATA_OUT OUT SERIAL DATA TRANSFER OUTPUT TO DVD CPU 103 BIT_IN[H] - NOT USED 48 KBUS_CLK OUT SERIAL DATA TRANSFERMER CLOCK FOR DVD CPU 104 P.MUTE_VDR[L] OUT PICTURE MUTE CONTROL FOR DVD (MUTE ON:L) 49 12C_DATA_AV OUT SERIAL DATA TRANSFER OUTPUT FOR AV IC 105 ET_REC[H] OUT S-VHS ET REC MODE:H 50 12C_CLK_AV IN/OUT SERIAL DATA TRANSFER CLOCK FOR AV IC 106 P.MUTE_VHS[L] OUT PICTURE MUTE CONTROL FOR VHS (MUTE ON:L) 51 S.DATA_TO_SYS IN SERIAL DATA TRANSFER OUTPUT FROM THE ON-SCREEN TO THE FDP DRIVER 107 DFG IN DRUM FG PULSE INPUT 52 S.DATA_FR_SYS OUT SERIAL DATA TRANSFER OUTPUT FROM THE FDP DRIVER TO THE ON-SCREEN 108 DFG IN DRUM FG PULSE INPUT 53 S.CLK OUT SERIAL DATA TRANSFERMER CLOCKFOR ONSCREEN IC 109 Vcc - SYSTEM POWER 54 SP_FG IN DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN 110 V.PULSE OUT V.PULSE ADDITION TIMING CONTROL IC3001 (SYSTEM CONTROL MICRO PROCESSOR) MAIN (SYSCON) 3 0 M TO FMA/DEMOD I2C_DATA_AV I2C_CLK_AV A.MUTE(H)_VHS(H) 69 OSC2(OUT) 88 H.REC_ST(H) H.REC_ST(H) 4 3 5 5 6 1 9 2 4 OSC1(IN) X3002 MAIN SYSTEM CLOCK (10MHz) I2C_DATA_AV I2C_CLK_AV 49 50 1 2 I2C_DATA_AV I2C_CLK_AV 67 65 4 1 2 1 9 DRUM MOTOR 5 8 D PG+ D PG- TO VIDEO/N. AUDIO X1 74 A.MUTE_VHS(H) A.MUTE_VHS(H) X3001 TIMER CLOCK (32kHz) C3025 TIMER CLOCK N.REC(H) 64 X2 WF1 CN3001 IC3003 ( SERIAL MEMORY) CFG CAP.M_F/R CAPPWM LM_F/R/S(LMC1) DFG DRUMPWM 8 28 101 35 108 102 5 7 10 10 3in1MDA CAP MOTOR SDA SCL 11 CAP.M_FG CAP.M_F/R CAP.M_VCTL LM_F/R/S DRUM_PG/FG DRUM_VCTL 5 6 11 12 12 M I2C_DATA2 76 75 I2C_DATA2 I2C_CLK2 I2C_CLK2 TO TU_I2C_DATA TUNER TU_I2C_CLK TP4001 CTL. P 61 60 TU_I2C_DATA TU_I2C_CLK 6 WF3 CTL_AMP_OUT WF2 L1 L2 CTL_GAIN SP_FG TU_FG PC3001 54 55 PC3002 PHOTO SENSOR PHOTO SENSOR 89 COMPU_IN 5 5 LOADING MOTOR M 30 COMPU_OUT IC3601 ( SERIAL to PARALLEL) DATA1 CLK 95 79 EXP1_DATA EXP_CLK JS3001 13 TO AUDIO I/O N.REC(H) 5 4 VDR(H) VDR(H) 6 A.IN_SEL1 A_INPUT_SEL1 7 A.IN_SEL2 A_INPUT_SEL2 2 3 LSA LSB LSC LSD(LMC2) 2 SYSTEM CONTROL BLOCK DIAGRAM I2C_DATA2 TO I2C_CLK2 VIDEO SW Q4001 24 SW Q7591 Q7592 J7506 SAT CTL SW Q3007 SW START_SENSOR 14 START SENSOR Q3002 1 3 2 END_SENSOR 15 END SENSOR Q3003 16 17 LSA LSB LSC ROTARY ENCODER 36 LSD 10 LED5(L) FAN_CTL(H) 8 9 TO SW. REG. CN5311 CN5301 5 FAN_CTL(H) 11 LED6(L) LED7(L) 12 LED8 13 LED9 14 LED10 2 1 HEAD A/C CN2001 CN1 TO OPE/JACK CN7201 CTL(-) CTL(+) HEAD( - ) HEAD ( + ) CTL CTL 3 1 CN3104 Q3011 SW 10 LED5(VHS_TIMER) 11 LED6(VHS) 12 LED(VHS_REC) 13 BLUE_LED WF4 11 AL5V S_DET V.FF V. PULSE VIDEO_ENV N.REC_ST(H) SP_SHORT(H) SB_GAIN(PWM) C.SYNC 100 110 TO DISPLAY CN3102 CN7001 3 BLUE_LED LED9(DVD_TIMER) 1 LED10(DVD) SAFETY SW REC S3001 21 41 REC_SAFETY 58 85 S_DET D.FF V. PULSE VIDEO_ENV N.REC_ST(H) SP_SHORT(H) SP_GAIN(PWM) C.SYNC TO VIDEO/N. AUDIO 38 98 WF5 TP4001 CTL.P IC3001-1 IC3001-98 WF1 WF2 WF3 WF4 WF5 CN3001-11 DRUM_PG/FG CN3001-1 CAP.M_FG REC 5.0Vp-p 2.0V/0.1msec/DIV REC 3.7Vp-p 2.0V/10msec/DIV PB 3.2Vp-p 1.0V/10msec/DIV REC/PB 4.6Vp-p 0.1V/1.0msec/DIV REC/PB 4.6Vp-p 0.2V/0.5msec/DIV 55 TU_FG IN DETECTION SIGNAL TAKE-UP REEL ROTATION/TAPE REMAIN 56 KBUS_REQ(IN) OUT SERIAL DATA TRANSFER REQUEST TO DVD CPU 111 Vss - GND 112 CTLREF - CTL REFERENCE VOLTAGE HEAD A/C CTL 2-55 2-56
L L AUDIO BLOCK DIAGRAM J7201 AUDIO IN(L) AUDIO IN(R) 4 3 6 7 5 2 7 OPE/JACK L R CN7201 7 5 CN3104 7 9 R WF1 IC2201-15 REC/PB 60mVp-p 20mV/20µsec/DIV WF2 REC/PB 0.2Vp-p 50mV/20msec/DIV 0 IC2201-57 3 WF3 MAIN(VIDEO/N. AUDIO, FMA/DEMOD, TERMINAL, TUNER) IC2201-21 REC 1.0Vp-p 20mV/0.5µsec/DIV WF4 TP2253 A.PB_FM PB 0.7Vp-p 20mV/5µsec/DIV WF5 REC/PB 0.3Vp-p 50mV/20ms/DIV IC1-6 WF6 REC/PB 25mVp-p 5mV/20ms/DIV IC1-2 WF7 REC 0.4Vp-p 0.1V/20ms/DIV IC1-98 VHS TUNER ANT IN ANT OUT TU6001 SIF OUT 47 VDR TUNER ANT IN ANT OUT TU6002 CN6701 CN6501 CN65001 CN6701 L out 30 DEMOD2(L) SIF OUT 21 6 6 14 9 9 INPUT 29 DEMOD2(R) R out 5 5 TO DIGITAL (VIDEO IF) CN1001 CN7108 AI_D(0) 5 AO_IEC958 19 TO DIGITAL (VIDEO IF) CN1002 CN7109 AO_D(0) 28 AO_FSYNC 19 AO_SCLK 26 AO_MCLK 24 DAC_SDA 25 DAC_SCL 27 A_DAC_CS 23 DAC_RST(L) 21 9 11 12 10 3 4 2 1 8 7 6 5 1 4 DEMOD SDTO MCLK SCLK LRCK IC8002 A/D IC8202 D/A AINL AINR 2 1 AOUTL+ 12 SDTI AOUTL- 11 LRCK AOUTR+ 10 BICK AOUTR- 9 MCLK CDTI CCLK CSN PDN 7 1 3 2 5 6 IC8001 9 2 JUNCTION(AUDIO AD/DA, VIDEO) IC8001 AMP AMP IC8201 AMP AMP 5 3 1 7 CN8001 CN2601 7 7 7 5 5 1 3 1 11 3 1 11 IC2603 AMP AMP 5 3 13 3 IC2602 9,10 A_INPUT_SEL1 A_INPUT_SEL2 L R 11 12 14 15 1 2 4 5 R L WF1 WF2 MUTE CONTROL (Q2201 - Q2204) L R IC2201 48 SIF_IN 14 EXT1_IN(L) CN1 AUDIO HEAD 9 22 EXT1_IN(R) CH1 7 21 FMA_CH1 15 COM 8 EXT2_IN(L) 24 CH2 9 10 EXT2_IN(R) FMA_CH2 WF3 TP2253 A.PB_FM WF4 30 TO PB_FM_IN SYSCON 4 29 PRE_OUT H.REC_ST(H) EXT3_IN(L) 3 42 BS_IN(L) CLK I2C_CLK_AV 2 43 EXT3_IN(R) DATA I2C_DATA_AV 1 36 BS_IN(R) MUTE_CTL A.MUTE_VHS(H) 45 fsc_IN N.REC_ST(H) 57 LINE_OUT(L) 61 NORMAL_OUT N.REC(H) 53 LINE_OUT(R) 62 TO NORMAL_IN VIDEO SW Fsc SW5V WF6 NOT X2 NOT USED WF5 USED 6 69 67 1 2 3 4 63 79 Q2001 -Q2003 POWER SW J8401 OPTICAL OUT J7501 VDR OUT AUDIO(L) AUDIO(R) L-1 IN AUDIO(L) AUDIO(R) J7502 LINE OUT AUDIO(L) AUDIO(R) TO SYSCON A.MUTE(H) VDR(H) A_INPUT_SEL1 A_INPUT_SEL2 1 3 2 1 7 6 5 3 2 1 L R L R L R MUTE CONTROL (Q2601 - Q2603) 7 1 A.MUTE(H) VDR(H) A_INPUT_SEL1 A_INPUT_SEL2 IC2605 AMP AMP 5 3 13 3 IC2604 9,10 A.MUTE(H) VDR(H) 11 12 14 15 1 2 4 5 L R R DET VCA REC EQ R P SP ON - + PRE AMP REC ON EP(LP) ON IC1 (VIDEO/N.AUDIO SIGNAL PROCESSOR) A.MUTE 94 95 96 97 98 FILTER + FILTER WF7 POWER SW OSC TRANS T2051 Q2052-Q2055 Q2051 5 6 FULL ERASE HEAD CN2002 2 CN2001 3 4 2 1 1 CN1 4 3 5 6 1 2 A/C HEAD F. ERASE A. ERASE REC/PB 2-57 2-58
Page 1 and 2: Preliminary NOTES OF SCHEMATIC DIAG
Page 3 and 4: A 1 2 3 4 5 B C D E F G ! ! ! ! ! !
Page 5 and 6: A 1 2 3 4 5 B C D E F G DIGITAL(FLA
Page 7 and 8: A 1 2 3 4 5 B C D E F G DIGITAL(DDR
Page 9 and 10: A 1 2 3 4 5 B C D E F G DIGITAL(ATA
Page 11 and 12: A 1 2 3 4 5 B C D E F G IC501 C508
Page 13 and 14: MAIN(AUDIO I/O) SCHEMATIC DIAGRAM 5
Page 15 and 16: A 1 2 3 4 5 B C D E F G TU6001 TU60
Page 17 and 18: 5 4 3 2 1 5 4 3 2 1 A B C D A B C D
Page 19 and 20: A 1 2 3 4 5 B C D E F G CN4104 TO D
Page 21 and 22: JUNCTION(AUDIO AD/DA) SCHEMATIC DIA
Page 23 and 24: JACK, DEMOD, OSD, OPERATION JACK, S
Page 25 and 26: COMPONENT PARTS LOCATION GUIDE LPB
Page 27: R1007 R1006 R1005 R1004 R1003 TL103
Page 31 and 32: VIDEO BLOCK DIAGRAM(2) WF1 IC1-19 W

Preliminary - Reptips

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