JVC-THD5-ddcs-sm维修电路原理图.pdf

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1、SERVICE MANUAL COPYRIGHT 2007 Victor Company of Japan, Limited No.MB618 2007/7 DVD DIGITAL CINEMA SYSTEM MB61820077 SERVICE MANUAL TH-D5B, TH-D5E, TH-D5EN, TH-D5EV COPYRIGHT 2007 Victor Company of Japan, Limited Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

2、 Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade) TABLE OF CONTENTS 1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 2SPECIFIC SERVICE INSTRUCTIONS. .

3、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7 4ADJUSTMENT . . . . . . . . . . .

4、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19 5TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23 XV-THD5 SP-THD5W SP-TH

5、D5S SP-THD5C SP-THD5F RadioFans.CN 收音机爱 好者资料库 1-2 (No.MB618) SPECIFICATION Center unit (XV-THD5) *1 Corresponding to Linear PCM Dolby Digital and DTS Digital Surround (with sampling frequency - 32 kHz 44.1 kHz 48 kHz) Output power Front140 W per channel RMS at 4 at 1 kHz with 10 % total harmonic dis

6、tortion. Center130 W RMS at 4 at 1 kHz with 10 % total harmonic distortion. Surround130 W per channel RMS at 4 at 1 kHz with 10 % total harmonic distortion. Subwoofer140 W RMS at 4 at 100 Hz with 10 % total harmonic distortion. Audio section Digital Input*1DIGITAL INOPTICAL-21 dBm to -15 dBm (660 nm

7、 30 nm) Video section Video SystemPAL Horizontal Resolution500 lines Signal-to-Noise Ratio (Composite signal when “RGB” is selected) 54 dB Video Output Level(AV-Scart)Composite video1.0 V(p-p)/75 Y C 1.0 V(p-p)/75 0.3 V(p-p)/75 RGB0.7 V(p-p)/75 (VIDEO OUT)Component(Y): 1.0 V(p-p)/75 (PB/PR): 0.7V(p-

8、p)/75 Video Input Sensitivity/Impedance (VIDEO IN)Composite1.0 V(p-p)/75 S-video(Y): 1.0 V(p-p)/75 (C): 0.3 V(p-p)/75 HDMIHDMI Output (MONITOR OUT)576p/720p/1080i USB storageUSB SpecificationCompatible with USB 2.0 Full Speed Compatible DeviceMass Storage Class Compatible File SystemFAT16, FAT32 Bus

9、 Power SupplyMax. 500 mA Tuner section Tuner RangeFM87.50 MHz to 108.00 MHz AM (MW)522 kHz to 1 629 kHz GeneralPower RequirementsAC 230 V , 50 Hz Power Consumption160 W (during operation) 1.0 W (in standby mode) Dimensions (W H D)435 mm 115 mm 270 mm Mass6.8 kg RadioFans.CN 收音机爱 好者资料库 (No.MB618)1-3

10、Subwoofer (SP-THD5W) Satellite speakers Designs US5V DGND 2A B5V US6V 2B 2Y GND VCC 4B 4A 4Y AGND VREF- LVL_DET(FAN) AGND VERSION1 VERSION2 KEY1 KEY2 VERSION3 AGND VREF+ VDD OSC2(8MHz) OSC1(8MHz) GND XI XO GND XM-RX XM-TX XM-RST DVD S2UDT/TX DVD U2SDT/RX DVD CK/CLK DVD SCS DVD RST FLCS FLCK FLDATA A

11、VC_IN AVC_OUT BLANK VS3 VS1 HPD-ACNT HDMI SEL HDMI CE ASW2 ASW1 FiPod V_MUTE2 V_MUTE1 V_LPF V_RGB V_YCMIX HPD-BCNT RDS ON TU_CE TU_DTI TU_DTO TU_CK DVD UCS REMOCON iPod-DET RDS CK RDS DT SAFETY3 VDD2/FLASH-VDD RESET/RST INH FAN_L SAFETY1 LO OPEN LO CLOSE LO SWOP LO SWCL VPP/FLASH-VSS IPOD-TX IPOD-RX

12、 RELAY SDA SWP STOP PAUSE PLAY SCL DAVDD FXM 5.1SW ECHO MIC_MUTE DAVSS LED3 HPMUTE HP_DET MIC DET VOL-CK VOL-DT S-MUTE FAN-ON LED2 DVD_PON TU-PON SYS-PON CB TEST LED1 ASW4 ASW3 NTSEL(RGBSEL) VIN-SW2 VIN-SW1 0V9.9V 9.3V 0V 0V TU9V REG FOR FLASH 3B 3A 3Y TRAY+(OPEN) TRAY-(CLOSE) MGND OPENSW CLOSESW CL

13、K U2SDT S2UDT RESET LEVEL SHIFT 0V 0V 1.6V AC OFF DETECT RESET EEP ROM VDD DGND THERMISTOR CHARGE CAOUT SAFETY2 D6V PLAY Vout US6V NC GND Cn Vin D6V NC NC DGND NC DGND Cont DGND DGND S5V DGND D4V DGND D2V D2V MGND MGND D4V M5V TX M9V D4V US6V CEC PAUSE CPURST SCS S2UDT AGND A10V D4V AGND DGND LRMUTE

14、 SWOUT AGND RAOUTL AGND RAOUTR SWMUTE FAOUTL AV10V AGND MN101CF49GAL) *1 *1 IC211 AVCI DGND AVCO NC NC 0V 0V 5.0V DEVICE KEY WRITING D4 D5/50J/C/E D60 J/COTHERS MN101C49GAL FAOUTR ADIN-L ADIN-R UCS UCLK U2SDT DVDPWR RX DAC4OUT DAC2OUT DAC3OUT DAC1OUT DAC5OUT HDMI-CE HDMI-SEL HPD-BCNT HPD-ACNT TU-CE

15、TU-DI TU-CK TU-DO TU-L TU9V TU-R 5.1V RDS-ON RDS-CK RDS-DA MN101C49KAGMN101C49KAX *2 *2 VERSION1 R2105 R2110 J/CEEU3U2U1E U3 U2 U1 10K 10K10K10K10K10KNI 3.3K8.2K15K27KNI UX UW UJ US UF UP UG UT UB A *3 *3 VERSION2D6D7D8D4D5 R2104 R2111 10K 10K10K10K10KNI NI3.3K8.2K20K *4 *4 VERSION3 R2101 R2114 XMMI

16、CXM&MICNONE 8.2K15K27KNI 10K10K10K10K XM READY MIC XM&MIC NONE D60 J/C U(EXT A,UF,UP),EE D70 UJ OHTERS *5*5 *5 NTSEL RGBSELRGBY/CPALNTSC FOR EFOR U NF FOR J/C R2179 R2178 10K 10K 10K 10K10KNI NI NI NINI RGB Y/C PAL NTSC B,E,EN,EV NC A,US,UB,UF,UX,UG,EE UT,UP,UW,UJ *6*6*6*6 *6 *6 *6 *6 HDMI FUNCTION

17、CN203 CN204 R2173-R2176 RA216 D4/D5/D50 D6/D60 USE USE USE USE NI NI NI USE *7 *7 *7 *7 *7 XM READY D60 J/C OTHERS R2116 R2118 CN208 CN209 USE USE USE USE NI NI NI NI *8 *8 *8 *8 *8RDS B,E,EN,EVOTHERS CN205 R2132 C2703 D2703 R2704 QGF1205C1-15QGF1205C1-11 USE USE USE USE NI NI NI NI To CN538 ofTo CN

18、993 of FOR DVD MECHAFOR DVD MECHAFOR TUNER FOR HDMI FOR HDMI PASSTHRU GNA10049-A1 *8 *8 *4*3*2 C2801-C2805 5.0V 5.0V 4.0V 5.1V 5.1V 0V 0.3V 3.3V 0V 0V 0V 5.2V 2.5V 0V 2.5V 0V 2.5V 0V 2.5V 0V 2.5V 0V 2.5V 9.9V 2.4V 0V 2.4V 0V 0V 0V 0V 3.3V 3.4V 3.3V 2.7V 3.3V 3.2V 8.9V 1.6V 8.9V 0.3V 0V 0V 2.8V 2.8V

19、0.4V 4.2V 0.9V 5.0V 0.8V 0V 0.4V 0V 0V 0V 0.9V 6.0V 6.0V 0V 0V 0V 4.2V 4.2V 6.0V 0V 0V 0V 0V 0V 0V 2.4V 0V 2.2V 0V 0V 0V 0V 0V 2.3V 5.1V 0V 5.1V 5.1V 0V 3.3V 5.1V 5.1V 2.7V 2.7V 0V 0V 5.1V 0V 0V 0V 0V 5.0V 5.0V 5.0V 4.9V 4.9V 5.0V 5.1V 5.1V 0V 0V 5.1V 5.1V 5.1V 0V 0V 5.1V 0V 0V 0V 0V 5.1V 0V 0V 4.9V

20、 5.1V 5.1V 5.1V 4.4V 4.4V 4.4V 4.2V 0.2V 0V 5.1V 0V 0V 0V 0V 5.1V 5.1V 5.1V5 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 5.1V 0V 0V 0V 0V 0V 5.0V 4.8V 0.5V 2.3V 0V 0V 4.9V 0V 5.0V 4.9V 0V 4.9V 0V 5.0V 0V 0V 0V 0V 0V 5.2V 0V 0V 4.2V 4.2V 4.2V 0V 4.4V 4.4V 4.5V -23.0V -23.0V -29.4V 5.2V 0V 4.7V 5.1V 5.1

21、V 5.1V 5.1V 4.2V 0.2V 0V 0.5V 0V 0V 0V 5.1V 9.9V 0V 0V 0V 5.2V 5.0V 0V 5.0V 9.9V 0V 0V 0V 2.9V 1.5V 1.5V 0V 6.0V 0V 0V 0V 0V 0V 0V 0V 3.5V 0V 0V /D7/D70 D70 UJ *8 R2192 NIUSE *7 USE USE R2186 R2187 NI NI *9 D4/D5/D50D6/D60 USE 5.1ch AUDIO IN NIR2159 /D7/D70 *9 LVA10683-A1LVA10683-A1 To CN761 of LVA1

22、0773-A1 To CN502 of GNA10048-A2 Sub NC GND Cn Vin Cont Vout Sub *9 *9 D4/D5/D50 D6/D60 /D7/D70/D8 B,E,EN,EVOTHERS C1624USENIUSE QGF1205C1-15 UP USE USE NI NI NI NI 3.3k J/C 2.2k OTHERS*10 *10 R2106 2-4 Master Volume IC section + - + - + - + - + - + - CN303 2 1 J3003 QNN0573-001 2 1 3 R3603 75 C3602

23、100p/50 ONLY FOR D6/D60/D7/D70 ADIN_LADIN_L IPOD_L ADIN_R TU_RTU_R VOL_DT VOL_CK AUX_R THERMISTOR AUX_L IPOD_R RX ASW3 XM_SIG 5.1SW IN-FR IN-FL IN-SR IN-SL IN-SW IN-C RELAY TU_L ASW2 ASW1 SAFETY3 IN-FL IN-FR IN-SW IN-C IN-SL LVL_DET2 LVL_DET1 LVL_DET1 A.GND IN-SR DGND D3.3V DVD_FR DVD_FL DVD_FL DVD_

24、SR DVD_SLDVD_SL DVD_SW DVD_SW DVD_C 1k R3004 IC301 NJM4565M-WE 6 5 7 8 4 10K R3015 Q3001 KTC812T-X 123 456 10 R3005 1k R3003 10 R3006 Q3401 RT1P141C-X 10/50 C3001 0R3609 N.I. R3802 4.7/50 C3205 39 R3008 220/10 C3002 220/10 C3003 4.7K R3010 4.7K R3009 39 R3007 56P/50 C3004 0.1/16 C3006 56P/50 C3005 4

25、.7K R3011 4.7K R3012 10K R3016 820 R3014 820 R3013 IC301 NJM4565M-WE 2 3 1 4.7/50 C3007 IC321 R2S15902FP 1234567891011 12 13 14 15 16 17 18 19 20 21 22 2324252627282930313233 34 35 36 37 38 39 40 41 42 43 44 TPHPL TPHPR 0.047/50 C3225 0.047/50 C3226 4.7/50 C3219 4.7/50 C3220 0.22/16 C3221 0.22/16C32

26、22 0.22/16 C3223 4.7/50 C3224 100 R3211 100 R3212 100 R3213 100 R3214 100 R3215 100R3216 N.I. R3801 N.I. R3803 0 R3807 0 R3809 0 R3808 4.7/50 C3217 4.7/50 C3218 2.2K R3209 2.2K R3210 0.015/25 C3215 0.1/16 C3210 47/25 C3209 100/16 C3216 10/50 C3213 10/50 C3214 47K R3207 47K R3208 4.7/50 C3211 4.7/50

27、C3212 0R3810 0 R3608 0 R3607 N.I.R3806 N.I.R3805 N.I.R3804 0.22/16 C3204 22K R3201 22K R3202 0.22/16 C3203 0.039/16 C3202 0.039/16C3201 0.022/50C3232 0.022/50C3231 0.15/50C3230 0.047/50 C3229 4.7/50 C3233 4.7/50 C3234 4.7K R3218 0.15/50 C3228 0.047/50 C3227 4.7K R3217 2.2/50 C3301 IC331 NJM4565M-WE

28、2 3 1 IC331 NJM4565M-WE 6 5 7 8 4 10K R3307 22K R3302 1K R3303 5.6K R3304 0.047/16 C3302 22K R3301 22/50 C3303 47K R3305 10K R3306 0.047/16 C3304 4.7/50 C3305 8.2K R3308 47/25 C3306 4.7K R3309 1/16 C3307 4.7/50 C3501 1K R3507 100K R3501 1KR3401 CN302 1 2 3.3K R3513 Q3501 KTC812T-X 123 456 3.3K R3514

29、 4.7/50 C3502 100K R3502 1K R3508 4.7/50 C3503 1K R3509 100K R3503 3.3K R3515 3.3K R3516 4.7/50 C3504 100K R3504 1K R3510 0 R3811 4.7/50 C3505 1K R3511 100K R3505 3.3K R3517 Q3503 KTC812T-X 123 456 3.3K R3518 4.7/50 C3506 100K R3506 1K R3512 0 R3812 47/25 C3401 100K R3018 4.7/50 C3008 4.7/50 C3206 4

30、.7/50C3207 4.7/50C3208 1K R3204 1K R3203 1K R3205 1K R3206 100K R3017 IC361 TC74LCX04FT-X 1234567 891011121314 IC362 TC74LCX00FTF-X 1234567 891011121314 NQR0022-005X K3601 10k R3601 27k R3602 0.01/50 C3601 N.I. R3814 N.I. C3802 RT1P431C-X Q3002 N.I. R3815 N.I. C3803 N.I. C3801 N.I. R3813 N.I. R3817

31、N.I. C3805 N.I. R3818 N.I.C3806 N.I. R3816 N.I.C3804 J3001 GP1FAV30RK0F 321 100K R3703 100K R3704 100P/50 C3703 100P/50 C3704 1K R3702 1K R3701 4.7/50 C3701 4.7/50 C3702 IC382 TC4053BFT-X 161514131211109 87654321 IC381 TC4053BFT-X 161514131211109 87654321 180K R3907 180K R3908 330P/50 C3907 330P/50

32、C3908 110k R3902 110k R3901 4.7/50 C3901 4.7/50 C3902 180K R3909 J4003 QNN0821-001 3 2 180K R3910 330P/50 C3909 330P/50 C3910 110k R3904 110k R3903 4.7/50 C3903 4.7/50 C3904 180K R3911 180K R3912 330P/50 C3911 330P/50 C3912 110k R3906 110k R3905 4.7/50 C3905 4.7/50 C3906 4.7K R3604 4.7K R3605 4.7K R

33、3606 THERMISTOR RELAY SAFETY3 RX XM_SIG D3.3V ASW3 ASW2 ASW1 HP_L HP_R MIC US5V HPMUTE AGND 5.1SW IPOD_R IPOD_L AUX_R AUX_L TU_R TU_L ADIN_R ADIN_L DVD_FR DVD_FL DVD_SR DVD_SL DVD_SW DVD_C VOL_CK VOL_DT AV10V DGND SMUTE 1 7 2 1 5 8 6 J3002 QNN0822-001 4 3 UNF R3101 10 W3002 R3819N.I. R3821 N.I. R382

34、2 N.I. R3820 N.I. R3824 N.I. R3823 N.I. R3826 N.I. R3828 N.I. R3830 N.I. R3829 N.I. R3831 N.I. R3827 N.I. CN301 QGB2510J1-13 1 2 3 4 5 6 7 8 9 10 11 12 13 Q3502 KTC812T-X 123 456 R3532 56k D3531 1SS355W-X C3552 0.1/50 D3541 1SS355W-X R3535 10k R3544 22 R3542 1M Q3541 2SC3928A/QR/-X R3533 270k R3545

35、10k R3546 100 C3545 100/16 IC351 NJM4565M-WE 2 3 1 R3541 4.7k C3533 N.I. C3542 N.I. Q3531 2SC3928A/QR/-X IC351 NJM4565M-WE 6 5 7 4 8 C3534 N.I. R3534 100k R3551 10k R3552 10k C3551 47/25 C3535 4.7/50 R3540 22k C3531 4.7/50 C3532 4.7/50 C3536 100/16 R3536 10k R3538 10k R3539 10k R3537 10k C3543 N.I.

36、R3543 100k C3544 4.7/50 R3547 22k R3531 56k C3541 4.7/50 LVL_DET2 LVL_DET1 +VL CN305 1 2 3 4 5 6 7 CN304 QJL010-071002-E 1 2 3 4 5 6 7 COAXIAL A.GND Q3532 RT1N141C-X IC363 TC7S00F-X 123 45 R2911 N.I.DGND AGND2 R2912 N.I. AGND2 AGND2 R2913 N.I. DGND C3603 0.1 GNA10049-A1 0V 0.7V 0V 0V 0.7V 0V 0V 0.7V

37、 0V 0V 0.7V 0V 0V 0.6V 0V 0V 0.7V 0V SW C SL DGND SR L R AGND 5.1 SW * 1Y 0Y 1Z Z-COM 0Z INH VEE VSS VDD Y-COM X-COM 1X 0X 0V 0.7V 0V 0V 0.7V 0V A B C 5.1ch 1A 1Y 2A (1/2) (2/2) ONLY FOR U&EE (EXP UP,UF,A) H.P MUTE DRIVER 2Y * ONLY FOR D6/D60/D7/D70 R3807-R3812 3A 3Y GND A10V REGURATOR (1/2) (2/2) V

38、CC 6A 6Y 5A 5Y 4A 4Y 1A 1B 1Y TUNER L.P.F. INR2 INL3 INR3 INL4 INR4 AGND VREF VCC ADCR L+RCIN L+RSWIN BASR2 BASR1 LOUT ROUT COUT SWOUT SLOUT SROUT CLOCK DATA DGND 1Y 0Y 1Z Z-COM 0Z INH VEE ADCL LOUTSL LINSL ROUTSR RINSR LIN RIN CIN SWIN SLIN SRIN INL2 INR1 INL1 GAINOUTR VOLINR GANINOUTL VOLINL TRER

39、TRER BASL2 BASL1 VSS VDD Y-COM X-COM 1X 0X A B C 2A 2B 2Y GND 3Y 3A 3B 4Y 4A 4B VCC INB INA VSSOUT VDD OTHER PARTS D4/D5/D50 D6/D60 USE USE NI NI ONLY FOR D7/D70 U(EXP UP,A) ONLY FOR D4/D5/D50 ONLY FOR D6/D60/D7/D70 ONLY FOR D60 J/C&D70 UJ To CN524 of GNA10050-A6 AUDIO IN 1/4W (2/2) (1/2) +VL US5V 5

40、.5V 5.4V 5.5V 5.5V 5.5V 5.4V 0V 9.9V 1.9V1.9V 0V 4.7V 4.7V 4.7V 4.7V 4.7V 0V 4.7V 9.5V 4.7V 4.7V 4.7V 4.8V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 0V 0V 0V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 4.7V 5.5V 5.4V 5.5V 5.5V 5.5V 5.5V 0V 9.9V 1

41、.3V1.1V 0V 0V 0V 0V 0V 0V 0V 0V 0V 3.0V 3.2V 5.2V 5.2V 20.3V 0V 0V 5.4V 0V 4.9V 5.0V 4.9V 9.9V 0V 0V 4.9V 5.0V 4.9V 0V RT1P141C-X 10k 10k RT1N141C-X 10k 10k 4.7k 4.7k RT1P431C-X /D7/D70 USEUSER3801-R3806 R3813-R3831 C3801-C3806 NINI (D6/D60 GP1FMV31RK0F /D7/D70) (D4/D5/D50) ONLY FOR D6/D60/ D7/D70/D

42、8 (EXCEPT D60 J/C& D70UJ) * *MARK D4/D5/D50D6/D60/D7/D70/D8 NIUSEC3603 NOT NAND NAND LEVEL DETECT 2-5 Video Input/Output section V_MUTE1 V_YCMIX V_LPF V_RGB V_MUTE2 AUX_R AUX_L V_LPF BLANK VS1 VS3 V_RGB V_MUTE2 V_MUTE1 V_YCMIX MM1623XF-X IC421 2827262524232221201918171615 1413121110987654321 0.1/16

43、C4202 0.01/50 C4203 1/6.3 C4204 1/6.3 C4205 1/6.3 C4207 1/6.3 C4208 1/6.3 C4209 0.1/16 C4213 C4212 470/10 C4211 470/10 C4210 22/50 C4206 470/10 C4201 220 L4201 RT1N141C-X Q4525 RT1P141C-X Q4524 RT1P141C-X Q4521 RT1P141C-X Q4523 RT1N141C-X Q4522 470 R4521 4.7/50 C4511 4.7/50 C4501 27k R4511 27k R4501

44、 330p C4512 330p C4502 180k R4502 180k R4512 47/25C4602 0.1/16C4601 MM1233XF-X IC411 161514131211109 87654321 MM1233XF-XIC412 161514131211109 87654321 75R4531 47p C4531 75 R4532 75R4522 75R4533 10k R4523 75 R4534 47p C4534 47p C4533 47pC4532 0.01C4102 QNZ0610-001 J4004 1 2 3 4 5 6 7 8 9 10 11 12 13

45、14 15 16 17 18 19 20 21 0.01 C4103 47/25C4101 47/25 C4104 1/6.3 C4002 TC4066BFT-X IC461 141312111098 7654321 0 R4602 0 R4603 43 R4524 100K R4525 1 C4105 1 C4106 0.01 C4107 39P C4108 39P C4109 39P C4113 39P C4112 39P C4111 39P C4110 39P C4115 39P C4114 200 R4011 N.I. R4012 220 R4021 4.7k R4022 200 R4

46、031 N.I. R4032 200 R4041 N.I. R4042 200 R4051 N.I. R4052 1/6.3 C4001 J4002 QNN0570-001 12 34 5NC6 47p C4301 47p C4302 47p C4303 75 R4301 75 R4302 75 R4303 J4003 QNN0821-001 6 5 75 R4304 75 R4305 75 R4306 75 R4307 75 R4308 82 R4309 180K R4402 180K R4412 R4411 R4401 47P C4307 47P C4306 0.01 C4305 47P

47、C4309 1/6.3 C4310 0.01 C4311 47P C4312 47P C4313 47P C4315 330p/50 C4402 330p/50 C4412 1/6.3 C4314 470/10 C4304 470/10 C4308 4.7/50 C4401 4.7/50 C4411 17 16 15 8 7 10k R4601 RT1N441C-X Q4601 AV10V US5V AGND VIN_SW1 VIN_SW2 Y1 C Y2 CB CR BLANK VS3 VS1 V_MUTE1 V_MUTE2 V_YCMIX V_RGB V_LPF IPOD_C IPOD_C

48、V IPOD_Y ASW4 AUX_L AUX_R GND GND 2 J4001 QNN0761-001 4 1 3 910 1112 13NC14 4 W3001 QUB220-22HPHP-E R4610 100K R4611 100K R4608 100K R4609 100K R4604 100K R4605 100K R4606 100K R4607 100K W3010 W3006 QUB220-22HPHP-E AGND S5V R4403 0 R4413 0 R4612 0 W3011 US6V AUDIO R OUT AUDIO R IN AUDIO L OUT AUDIO

49、 AGND GND AUDIO L IN B FUNCTION GND NC G NC GND GND R/C BLANKING GND GND CV/Y NC GND Y Y Y Pr Pb C V V C L-IN R-IN AV (SCART TERMINAL) VIDEO OUT (COMPONENT) VIDEO OUT (S-VIDEO/COMPOSITE) (S-VIDEO/COMPOSITE) VIDEO IN AUX IN VCCVCC 4.9V 4.9V CIN2.4V 2.4V S-DC OUT C OUT MUTEL SW 4.7V 1.4V YC MIX SW YI IN1.4V GND 0V BIAS 2.4V LPF SW 4.7V Y21N1.4V RGB SW 0V Cb IN2.4V MUTE2 SW 4.7V Cr IN2.4V0V GND 2.4V CR OUT 0V GND 2.4V CB OUT 0V GND 1.8V Y2 OUT 1.8V Y1 OUT 0V GND 1.7V CV OUT 0V S2 0V VIDEO DRIVER Cv/Y/C 3ch Switch CIN2 CIN2 CTLA CTLA COUT COUT GND GND CVOUT CVOUT YOUT YOUT C