Page 1
Quality Uncompromised
Technical
Manual
Table of Contents
Specification......................................
Parts List...........................................2~8
PCB Assembly..................................9~14
Schematic Diagram ..........................15~20
®
SURROUND SOUND PROCESSOR
RSP-975
THE ROTEL CO., LTD.
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
Beginning
Y-350A-0107/W
Page 2
Parts List (1/7)
2
SYMBOL PART NO. DESCRIPTION SPECIFICATION
651B2U56B21P AC CORD SPT-2 #18
10DSI653601* AC RECEPTACLE S-I6536#01
85A496****** ACRY A-496
85AW863***** ACRY (REMOTE) AW-836
85506******* ACRYLIC LIGHT GUIDER A-506
85A491****** ACRYLIC LIGHT GUIDER A-491
85A499****** ACRYLIC LIGHT GUIDER A-499
85A488****** ACRYLIC LIGHT GUIDER A-488 8P
75L64000206* AL PLATE L-640
78C228801083 BOTTOM PLATE C-2288
TRANSFORMER 78C206000587 BREASKET,U-TYPE C-2060
98BSB4F1K*** BUSHING SB4F-1
78C230301081 CHASSIS,LEFT C-2303
78C209501082 CHASSIS,RIGHT C-2095
B2770 JP17 TO B2776 JP603 85A387****** CONNECTOR ED-A63 20P
B2770 JP9.J10.J3 TO B2771 JP702. B2771
JP701.B2776AV JP601
TRANSFORMER 66HDA67***** CONNECTOR ED-A67 3P
TRANSFORMER 66HDA68***** CONNECTOR ED-A68 3P
TRANSFORMER 66HDA69***** CONNECTOR ED-A69 5P
AC120V UL/CSA, AC220V CE 2652000222*1 FUSE 5x20MM 2A/250V F 19193
RCA JACK SCCR*P1809B* PLASTIC SCREW 1/8x9
KB345.A-490.A-489 80KB345***** POWER KNOB KB-345
KB345.A-490.A-489 854890****** SHELL FRAGMENT A-490
66HDA64***** CONNECTOR ED-A64 24P
85A522****** FILTER A-522
81A4TSH19*** FOOT CUSHION 4TSH-19#2
78C209201078 FRONT PLATE C-2092
99IRSP975*** INSIDE CAPTON RSP-975
RSP975B2770* KIT P.C.B B2770
RSP975B2771* KIT P.C.B B2771 KEY
RSP975B2774D KIT P.C.B B2774-DSP
RSP975B2774S KIT P.C.B B2774-SPK
RSP975B2776* KIT P.C.B B2776 AV
RSP975B2778* KIT P.C.B B2778 POWER
80KB395***** KNOB KB-395
80KB361***** KNOB(TONE) KB-361
SCNEY7Φ**** NUT VR ACCESSORIES
85A4TR2797** ORNAMENT END CAP OMI-1284(4RT2797)
99CRSP975*** OUTER CARTON RSP-975
85A581****** PAD,SWITCH A-581
98CS1828**** PLASTIE PCB SUPPORT CS-1828
80KB343***** PUSH KNOB 5P KB-343
80KB342***** PUSH KNOB 8P KB-342
85A358****** PVC UPPER SR-882
78C231101085 REAR PLATE C-2311
78C229401080 REAR PLATE EUROP C-2294
78C229301079 REAR PLATE USA C-2293
SCCR*T3006B* SCREW CRTS 3x6 B
SCCR*T3008B* SCREW CRTS 3x8 B
SCCR*F3008Y* SCREW CRTS 3x8 W
SCCR*T3006Y* SCREW CRTS 3x6 Y
SCCR*M3006Y* SCREW CRMS 3x6 Y
94D143****** SHIELD COVER D-143
250119****** SNAP RIVET SR355 3Φ
94D146****** SPONGE D-146
84D185****** SPONGE,EVA D-185 11x11x25
STYROFOAM PL-1063
Page 3
Parts List (2/7)
3
SYMBOL PART NO. DESCRIPTION SPECIFICATION
E63519M304*3 TRANSFORMER E63519M304*3
78C232801098 UPPER COVER C-2328
KB345.A-490.A-489 85489******* WASHER A-489
SCNWY7Φ**** WASHER,FLAT VR ACCESSORIES
85A583****** WASHER,KNOB A-583
ACCESSORIES
64T0006***** 1P RCA CABLE 1104002G-1
64T0007***** 2P RCA CABLE 1104024G-1
6604PSP975** OWNER'S MANUAL RSP-975
62PR939***** REMOTE CONTROL RR-939
WARRANTY STATEMENT 4TR-3043C
PCB B 2 7 7 0
C1.2.3.15.17.21.84.85 490221HRKSDT CAPACITOR CERAMIC 22P/50V SL/K
C43-65.74 491011HRKSDT CAPACITOR CERAMIC 100P/50V SL/K
C106.107.110 494031HRZFDT CAPACITOR CERAMIC 403/50V F/Z
C25.26.29.30.88.96.97.101 561041HRZFDT CAPACITOR CERAMIC 104/50V
C72.73.102.114.117-121 404R71H0511T CAPACITOR ELEC 4.7U/50V
C115 400101H0511T CAPACITOR ELEC 1U/50V
C4-14.16.18-20.23.24.66-71.81.82.116 401001H0511T CAPACITOR ELEC 10U/50V
C22 404701H6311T CAPACITOR ELEC 47U/50V
C99 401011E6311T CAPACITOR ELEC 100U/25V
C86.87.90.91.93.94.95.103.104 402211E8115T CAPACITOR ELEC 220U/25V
C111 481011E1012T CAPACITOR ELEC 100U/25V NP
C27.28.31.32 404711E1016T CAPACITOR ELEC 470U/25V
C105 401021E1220B CAPACITOR ELEC 1000U/25V
C100 564731CRKPTN CAPACITOR ELEC FMOH-473ETP (0.47F/16V)
C83 502031HRJENT CAPACITOR MYLAR 203J/50V
J904 TO B2778 JP904 66HDA66***** CONNECTOR ED-A66 8P
J901 TO B2778 JP901 66HDA65***** CONNECTOR ED-A65 3P
X1 1708MHZ****B CRYSTAL 8MHz
D7.8.9 131N4007**** DIODE 1N4007
D1-6 131N4148**** DIODE 1N4148
131N4007**** DIODE 1N4007
JP2 66P110124BSK EDGE CARD CONN 1101-24BSK 24P
Y1 21FILTER104* EMI FILTER EMIF 104
Y11.12.13.14.15.16 21FILTER101* EMI FILTER EMIF 101
U31.32.33.36.37 76H39600069* HEAT SINK H-397
U45 76H43900054* HEAT SINK H-439
U2.3.5.6.8.9.20.28 11NJM5532D*D IC NJM5532
U16.19.29.40.41.42 11NJU201AD*D IC NJU201AD
U17.21.22.47 11JRC4558DDD IC JRC4558D
U14 11HEF4021BP* IC HEF4021BP
U1.4.7.26 11TC9213***D IC TC9213
U15 11TC9163***D IC TC9163
U46 11DT5C114E*D IC DT5C114E
U30 11TC9713***D IC TC9713
U38 11M51951BSLB IC M51951B
U36 11AN7815***D IC AN7815
U37 11AN7915***D IC AN7915
U33 11AN7812***D IC AN7812
U32 11AN7905***D IC AN7905
U31.45 11AN7805***D IC AN7805
U30 10A64PBD**** IC SOCKER 64P
60B2770***** P.C.B B2770
JP3.JP9.JP10 66P254224R** PIN 2542-24P
JP17 66P254220R** PIN 2542-20P
Page 4
Parts List (3/7)
4
SYMBOL PART NO. DESCRIPTION SPECIFICATION
JP4 66P254520R** PIN 2545-20P FEMALE
JP5 66P254524R** PIN 2545-24P FEMALE
J3.4.5.6.7.10 68HSP214V03* RCA JACK HSP-214V#3
J2 68HSP206V03* RCA JACK HSP-206V#3
R209 300010C4TJ2T RESISTOR CARBON 1/4W T 10
R50.51.52.53 300022C4TJ2T RESISTOR CARBON 1/4W T 22
R220.225 300680C4TJ2T RESISTOR CARBON 1/4W T 680
R70 30010KC4TJ2T RESISTOR CARBON 1/4W T 10K
R137 30100KC4TJ2T RESISTOR CARBON 1/4W T 100K
R40-45.75-78.87-90 300330C8TJ2T RESISTOR CARBON 1/8W T 330
R109.110-124 3001K5C8TJ2T RESISTOR CARBON 1/8W T 1K5
R95.99.199.202 3002K2C8TJ2T RESISTOR CARBON 1/8W T 2K2
R19-23.33.188-190.197.198.200.201.204-208.218.219
R3.26-30.36.39.138.181.211.221.222.223.224 30010KC8TJ2T RESISTOR CARBON 1/8W T 10K
R4.139.182.217 30022KC8TJ2T RESISTOR CARBON 1/8W T 22K
R25.32.34.35.37.38 30033KC8TJ2T RESISTOR CARBON 1/8W T 33K
R46.212 30047KC8TJ2T RESISTOR CARBON 1/8W T 47K
R1.2.16-18.24.54-67.69.72.74.79-86.96.100.101
R5-15.31.97.98.107.108 30180KC8TJ2T RESISTOR CARBON 1/8W T 180K
R93.94 30330KC8TJ2T RESISTOR CARBON 1/8W T 330K
R68.71 30820KC8TJ2T RESISTOR CARBON 1/8W T 820K
R128.129 300010C2TJ5T RESISTOR CARBON 1/2W T 10
PR1 29C41030504J RESISTOR NETWORKS 10Kx4
PR4 29C44720908J RESISTOR NETWORKS 4K7x8
PR2.PR3 29C42230504J RESISTOR NETWORKS 22Kx4
PR001 29C44730908J RESISTOR NETWORKS 47Kx8
Q8 122SA1015GRT TRANSISTOR 2SA1015BL/GR
Q1.9.12 122SC1815BLT TRANSISTOR 2SC1815BL/GR
Q2-Q7 122SC3327A*T TRANSISTOR 2SC3327
JP1 66W504507R** WAFER 5045-7P
C702.705 561041HRZFDT CAPACITOR CERAMIC 104/50V
C706 401011E6311T CAPACITOR ELEC 100U/25V
D702 131N4148**** DIODE 1N4148
D703 131N4007**** DIODE 1N4007
DIS701 870PIN****** HEADER PIN SIB-105-S001-01
U707 11DT5C114E*D IC DT5C114E
U705.706 11DT5A114E*D IC DT5A114E
U702.703.704.708 1174HC595AED IC 74HC595AP
IR701 15BX1407**** IR RECIEVER BX1407
DIS701 18SDC0311GWA LED DC03-11GWA
LED711.713.714.716.717.723.729.730.731 18L934IT***B LED L-934IT
LED702-706.708.732 18L3XHT****B LED L-3XHT
LED701.718.719.720.721.722.725.726 18L3XGT****B LED L-3XGT
LED729 85A503****** LED SPACER 1P A-503
LED723.730.731 85A504****** LED SPACER 3P A-504
414MMx94.5MM 602771****** P.C.B B2771
JP701.702 66P254124R** PIN 2541-24P 12x2
R708.709.710.711.712.713.714.715 300100C4TJ2T RESISTOR CARBON 1/4W T 100
R717 300220C4TJ2T RESISTOR CARBON 1/4W T 220
R701.702.703.704.705.706 300330C4TJ2T RESISTOR CARBON 1/4W T 330
R722 300470C4TJ2T RESISTOR CARBON 1/4W T 470
R723 3001K5C4TJ2T RESISTOR CARBON 1/4W T 1K5
R726.728 300150C8TJ2T RESISTOR CARBON 1/8W T 150
R729.731 300330C8TJ2T RESISTOR CARBON 1/8W T 330
R732.733.736.737 300390C8TJ2T RESISTOR CARBON 1/8W T 390
3004K7C8TJ2T RESISTOR CARBON 1/8W T 4K7
30100KC8TJ2T RESISTOR CARBON 1/8W T 100K
SCCR*T3006Y* SCREW CRTS 3x6
PCB B 2 7 7 1
Page 5
Parts List (4/7)
5
SYMBOL PART NO. DESCRIPTION SPECIFICATION
R738.740.763 300560C8TJ2T RESISTOR CARBON 1/8W T 560
R742 300680C8TJ2T RESISTOR CARBON 1/8W T 680
R744 300750C8TJ2T RESISTOR CARBON 1/8W T 750
R746 300820C8TJ2T RESISTOR CARBON 1/8W T 820
R764 30001KC8TJ2T RESISTOR CARBON 1/8W T 1K
R748 3001K2C8TJ2T RESISTOR CARBON 1/8W T 1K2
R724 3001K5C8TJ2T RESISTOR CARBON 1/8W T 1K5
R752.753.754.755.756,757 3004K7C8TJ2T RESISTOR CARBON 1/8W T 4K7
R719.720 30010KC8TJ2T RESISTOR CARBON 1/8W T 10K
R762 30039KC8TJ2T RESISTOR CARBON 1/8W T 39K
R761 30100KC8TJ2T RESISTOR CARBON 1/8W T 100K
PR601 29C41030908J RESISTOR NETWORKS 10Kx8
TSW701-TSW712.TSW717.TSW718 20GB3F1050** TACT SWITCH B3F-1050
Q702.703 122SC1815BLT TRANSISTOR 2SC1815GR/BL
PCB B 2 7 7 9
78C244301152 BREAKET C-2443
B2779 J703 TO B2771 JP703 66F04060**** FLAT CABLE 4P 60MM
11TC74HC74AP IC TC74HC74AP
PVC WIRE #26 50MM RED
S701 20EC16B24102 RATATE SWITCH EC16B24102
R1.R2 30010KC8TJ2T RESISTOR CARBON 1/8W T 10K
PCB B 2 7 7 4 - SPK
C952.953.972 491011HRKSDT CAPACITOR CERAMIC 100P/50V SL/K
C966.967 561041HRZFDT CAPACITOR CERAMIC 104/50V
C965.964 402211E8115T CAPACITOR ELEC 220U/25V
C951 501021HRJEMT CAPACITOR MYLAR 102J/50V MIIN SIZE
C968 508231HRJEMT CAPACITOR MYLAR 823J/50V MINI SIZE
C971 503331HRJEMT CAPACITOR MYLAR 333J/50V MINI SIZE
D900.901 131N4148**** DIODE 1N4148
U900-904.U911-913 11JRC4558DDD IC JRC4558D
U905-910 11NJU201AD*D IC NJM201A
60B2774***** P.C.B B2774-SPK
R943.944 300100C4TJ2T RESISTOR CARBON 1/4W T 100
R912.914.916 3002K2C8TJ2T RESISTOR CARBON 1/8W T 2K2
R918.923.927 3002K7C8TJ2T RESISTOR CARBON 1/8W T 2K7
R900.901.902.908.909 3004K7C8TJ2T RESISTOR CARBON 1/8W T 4K7
R920.921 3006K8C8TJ2T RESISTOR CARBON 1/8W T 6K8
R907.910.922.924.925.926.948.953.955 30010KC8TJ2T RESISTOR CARBON 1/8W T 10K
R931.932.933.935.937.939.950 30012KC8TJ2T RESISTOR CARBON 1/8W T 12K
R906.917.949.951 30015KC8TJ2T RESISTOR CARBON 1/8W T 15K
R903.904.905.929.941.942 30018KC8TJ2T RESISTOR CARBON 1/8W T 18K
R934.936.938.940.945.946.947.952.954 30022KC8TJ2T RESISTOR CARBON 1/8W T 22K
R930 30047KC8TJ2T RESISTOR CARBON 1/8W T 47K
R911.913.915.928 30100KC8TJ2T RESISTOR CARBON 1/8W T 100K
C950.954.955.956.957.958.959.960.961.962.969
R970 57R221H0605T RESISTOR M.O.F 224/50V
Q901-Q905 122SC1815BLT TRANSISTOR 2SC1815BL
C838.916 561031HCZFST CAPACITOR CERAMIC 103/50V 0805
C825.837.840.841.848-850.854-875.894.897.898.902.903.905.915.917-
921.924-927.974.975.976.980.981.982.997.998
570R11H0606T RESISTOR M.O.F 104/50V
PCB B 2 7 7 4 - DSP
561041HCZFST CAPACITOR CERAMIC 104/50V 0805
C801.803.843 560101HCSKST CAPACITOR CERAMIC 10P/50V 0805
C808.813.819.827.833.851 563911HCKSST CAPACITOR CERAMIC 390P/50V 0805
C830 564711HCKSST CAPACITOR CERAMIC 470P/50V 0805
C810.815.821.829.835.853 565601HCKBST CAPACITOR CERAMIC 560P/50V 0805
C877 564731HCZFST CAPACITOR CERAMIC 473/50V 0805
Page 6
Parts List (5/7)
6
SYMBOL PART NO. DESCRIPTION SPECIFICATION
C923.922 560221HCKSST CAPACITOR CERAMIC 22P/50V 0805
C912.913 563321HCZFST CAPACITOR CERAMIC 332/50V 0805
C807.809.812.814.818.820.826.828.832.834.847.852
C806.817.823.824.831.845.879.895.910.911.977.978
C842.846.876.878.881.882.886.887.891.892.901.904.906
C802.804.844 464700J0555T CAPACITOR ELEC 47U/6.3V
C914.880 401011E6311T CAPACITOR ELEC 100U/25V
C839.896.899 402211E8115T CAPACITOR ELEC 220U/25V
C985.986.987.988.989.990 502031HRJENT CAPACITOR MYLAR 203J/50V
L801.802.803 73C047UH**** CHOKE 47uH
L804 73C100UHP3A* CHOKE 100uH
X801 17OSC33MHZ*B CRYSTAL OSC 33MHZ KTS
X802 1612P288***B CRYSTAL 12.288MHZ
EMI801 21FILTER104* EMI FILTER EMIF 104
EMI802-EMI805 21FILTER101* EMI FILTER EMIF 101
Y801-805 73B3C2T7P5P8 FERRITE BEAD 3.5Tx7.5Φx0.8M
U801-U805.824.U832-U835 11NJM4558**S IC SMD NJM4558
U806.828.829.831 1174HCU04DTS IC SMD 74HCU04DT
U807 11CS8412CS*S IC SMD CS8412
U808 1174HC595DTS IC SMD 74HC595DT
U809 1174HC02DT*S IC SMD 74HC02DT
U810 1174HC74DT*S IC SMD 74HC74DT
U811 1174HC123DTS IC SMD 74HC123DT
U813 11ZR38500PQS IC SMD ZR38500
U814 1174HC125DTS IC SMD 74HC125DT
U815.816.817 11PCM1710U*S IC SMD PCM1710U
U822 1174HC257DTS IC SMD 74HC257DT
U818.819.820 11AS7C25620S IC SMD AS7C256
U826 11HD74HC08DT IC SMD 74HC08DT
U830 11AK5351VF*D IC SMD AK5351
LED801 18L32HD****B LED L-32HD
IR801 14TORX176*** OPTICAL RECIEVER TORX176
TP801.TP802 66P254105R** PIN 2541-5P
JP801 66P254120V** PIN 10x2 2541-20P 90°C
JP802 66P254124V** PIN 12x2 2541-24P 90°C
J801 68HSP253V515 RCA JACK HSP-253V5-15
R857.858 300022C4TJ2T RESISTOR CARBON 1/4W T 22
R873 300022C8SJ8T RESISTOR CARBON 0805 22
R802.806.841 300075C8SJ8T RESISTOR CARBON 0805 75
R852.853.854.860 300150C8SJ8T RESISTOR CARBON 0805 150
R956.957.958.959.960.961 300680C8SJ8T RESISTOR CARBON 0805 680
R804.808.843.845.846 30001KC8SJ8T RESISTOR CARBON 0805 1K
R815.824.832.859.872.881 3003K6C8SJ8T RESISTOR CARBON 0805 3K6
R809.810.812.817.818.820.826.827.829.834.835.837
.856.864.865.868.875.976.878.884.885-888.890
R811.819.828.836.867.877 3006K8C8SJ8T RESISTOR CARBON 0805 6K8
R813.816.821.830.833.838.844.847.849.851.8
66.869.870.879.962.963.964
R848.850 30012KC8SJ8T RESISTOR CARBON 0805 12K
R855 30018KC8SJ8T RESISTOR CARBON 0805 18K
R823 30022KC8SJ8T RESISTOR CARBON 0805 22K
R803.807.842.861.862.863.874.882.883 30047KC8SJ8T RESISTOR CARBON 0805 47K
R814.822.831.839.871.880 30100KC8SJ8T RESISTOR CARBON 0805 100K
R825 30001MC8SJ8T RESISTOR CARBON 0805 1M
PR801 29C41030504J RESISTOR NETWORKS 10Kx4
564721HCZFST CAPACITOR CERAMIC 472/50V 0805
461001C0450T CAPACITOR ELEC 10U/16V
463301A0555T CAPACITOR ELEC 33U/10V
60B2774***** P.C.B B2774-DSP
30001KC8TJ2T RESISTOR CARBON 1/8W T 1K
3004K7C8SJ8T RESISTOR CARBON 0805 4K7
30010KC8SJ8T RESISTOR CARBON 0805 10K
Page 7
Parts List (6/7)
7
SYMBOL PART NO. DESCRIPTION SPECIFICATION
Q801-807 122SC2712Y*S TRANSISTOR SMD 2SC2712 LY
Q906 122SA1162Y*S TRANSISTOR SMD 2SA1162 SY
PCB B 2 7 7 (AV) (DB)
C622 490151HRJNDT CAPACITOR CERAMIC 15P/50V SL/K
C640.641 490221HRKSDT CAPACITOR CERAMIC 22P/50V SL/K
C639.650.651.652.653 490331HRKSDT CAPACITOR CERAMIC 33P/50V SL/K
C670.672.674.676.678.680 491011HRKSDT CAPACITOR CERAMIC 100P/50V SL/K
C609.610 495611HRKBDT CAPACITOR CERAMIC 560P/50V SL/K
C613.614.618.621.625.630.658.661-665.682-685
C620.627.654.657 400101H0511T CAPACITOR ELEC 1U/50V
C659.660.632 404R71H0511T CAPACITOR ELEC 4.7U/50V
C656 443R31H0511T CAPACITOR ELEC 3.3U/50V KULR
C671.673.675.677.679.681. 401001H0511T CAPACITOR ELEC 10U/50V
C601-607.623.624. 404701C0511T CAPACITOR ELEC 47U/16V
C636.637 401011E6311T CAPACITOR ELEC 100U/25V
C615 402211C8115T CAPACITOR ELEC 220U/16V
C611.612 404711C1012T CAPACITOR ELEC 470U/16V
C655 502221HRJENT CAPACITOR MYLAR 222J/50V
C619,642.646.647.649 503321HRJENT CAPACITOR MYLAR 332J/50V
C617 501031HRJENT CAPACITOR MYLAR 103J/50V
C631.638 502031HRJENT CAPACITOR MYLAR 203J/50V
C643.644.645.648 503331HRJENT CAPACITOR MYLAR 333J/50V
C616 501041HRJENT CAPACITOR MYLAR 104J/50V
EMI601-EMI606 21FILTER101* CERAMIC FILTER 101
L601 73C022UH**** CHOKE 22uH
B2776TO JP602 66HD895***** CONNECTOR ED-895 7P
Y601 1617P734475M CRYSTAL 17.734475MHz
Y602 1614P31818UB CRYSTAL 14.31818MHz
J606 NUTx2 68DBR25STKO* DB25 JACK FEMALE DBR25FTKO
D601.602.604-611 131N4148**** DIODE 1N4148
D601.604-611 131N4148**** DIODE 1N4148
U601 11LVA519S**D IC LVA519S
U603 11LA7951***D IC LA7951
U605 11HD74HC00PD IC HD74HC00P
U604 11NJM5532D*D IC NJM5532/JRC5532
U602 11UPD6458**S IC SMD UPD6458GT-101
J605 10EHT03512EB PHONE JACK HTJ-035-12EB
IS601 11LTV817C**D PHOTO TRANSISTOR LTV-817
B2776DB JP603 66P254120R** PIN 10x2 2541-20P 10x2
JP601 66P254124R** PIN 12x2 2541-24P 12x2
J601-J604 68HSP252V312 RCA JACK HSP-252V3-12 2P
R613.614 300010C4TJ2T RESISTOR CARBON 1/4W T 10
R640.666 300056C4TJ2T RESISTOR CARBON 1/4W T 56
R623.625.631 300068C4TJ2T RESISTOR CARBON 1/4W T 68
R621.622.624.630 300075C4TJ2T RESISTOR CARBON 1/4W T 75
R634 300100C4TJ2T RESISTOR CARBON 1/4W T 100
R626-629 300220C4TJ2T RESISTOR CARBON 1/4W T 220
R632.633.636.638 3001K2C4TJ2T RESISTOR CARBON 1/4W T 1K2
R604.615.616.617.618 3002K2C4TJ2T RESISTOR CARBON 1/4W T 2K2
R654 3006K8C4TJ2T RESISTOR CARBON 1/4W T 6K8
R659 30010KC4TJ2T RESISTOR CARBON 1/4W T 10K
R661 30047KC4TJ2T RESISTOR CARBON 1/4W T 47K
R643 30680KC4TJ2T RESISTOR CARBON 1/4W T 680K
R655.658 300100C8TJ2T RESISTOR CARBON 1/8W T 100
R610 300560C8TJ2T RESISTOR CARBON 1/8W T 560
R660.662 3001K8C8TJ2T RESISTOR CARBON 1/8W T 1K8
561041HRZFDT CAPACITOR CERAMIC 104/50V
60B2776***** P.C.B B2776(TO)(DB)
Page 8
Parts List (7/7)
8
SYMBOL PART NO. DESCRIPTION SPECIFICATION
R608.609 3002K2C8TJ2T RESISTOR CARBON 1/8W T 2K2
R605 3002K7C8TJ2T RESISTOR CARBON 1/8W T 2K7
R670.673.675.677.679.681 3003K3C8TJ2T RESISTOR CARBON 1/8W T 3K3
TVR2 3004K7C8TJ2T RESISTOR CARBON 1/8W T 4K7
R663 3005K6C8TJ2T RESISTOR CARBON 1/8W T 5K6
R652 3006K8C8TJ2T RESISTOR CARBON 1/8W T 6K8
R601 3008K2C8TJ2T RESISTOR CARBON 1/8W T 8K2
R647-651.653 30010KC8TJ2T RESISTOR CARBON 1/8W T 10K
R602 30027KC8TJ2T RESISTOR CARBON 1/8W T 27K
R637.TVR3 30033KC8TJ2T RESISTOR CARBON 1/8W T 33K
R639 30062KC8TJ2T RESISTOR CARBON 1/8W T 62K
R644 30068KC8TJ2T RESISTOR CARBON 1/8W T 68K
R642.645.646.664.665.671.672.674.676.678.680
R619 30120KC8TJ2T RESISTOR CARBON 1/8W T 120K
R606 30390KC8TJ2T RESISTOR CARBON 1/8W T 390K
R656.657 30001MC8TJ2T RESISTOR CARBON 1/8W T 1M
R603 39001002MJ*B RESISTOR M.O.F 2W 10
SW601.602.603.605 20DT8019LTNQ TOGGLE SWITCH 8019L 3P
SW604 20DA124T05** TOGGLE SWITCH 8020L 3P
Q608 122SA970BL*T TRANSISTOR 2SA970BL
Q601.602.603.605.607 122SC2240BLT TRANSISTOR 2SC2240BL
C608 591TP8P***** TRIMMER 1TP-8P
TVR1 31030006H*** TVR 6Φ H-TYPE 3P 300
VR601.602 36163121A312 VR 100KBx2 RK163121A312
C901.902.903.904 491032HRZFDT CAPACITOR CERAMIC 0.01/500V F/Z
C906.907.908.915.919.920 494732ARZFDT CAPACITOR CERAMIC 0.047/100V
C914 402211E8115T CAPACITOR ELEC 220U/25V
C913 404711E1016T CAPACITOR ELEC 470U/25V
C916 402221E1625B CAPACITOR ELEC 2200U/25V
C917.918 402221V1635B CAPACITOR ELEC 2200U/35V
C909 404721E1831B CAPACITOR ELEC 4700/25V
C905 EUROP 591042EWCRKF CAPACITOR MEX FXK 0.1/250V
C921 594722ERKCBW CAPACITOR VDE 472/250V
L901 EUROP 73CRDS2P6P4M CHOKE RDS 2.6 - 0.4mH
D901.902.D905.908 131N4007**** DIOSE 1N4007
F901-904 67A05******T FUSE HOLDER PF5000-0202 5Φ
U901 76H39700069* HEAT SINK H-397
U901 111N7805***D IC AN7805
I902 11LTV817C**D PHOTO-TRANSISTOR LTV-817
D906.907 13BR62****** RECTIFIER BR62
RY901 74MX112VDC** RELAY MX1 DC12V
RY902.903 74G2R2A***** RELAY G2R-2A 12VDC
R905 300330C4TJ2T RESISTOR CARBON 1/4W T 330
R907.908 3004K7C4TJ2T RESISTOR CARBON 1/4W T 4K7
R906.909 30010KC4TJ2T RESISTOR CARBON 1/4W T 10K
R901 USA 353P3MC2TJ** RESISTOR CARBON 1/2W T 3.3M
R910 EUROP 3204M7C2TF5T RESISTOR METAL 1/2W T 4.7M
U901 SCCR*T3006Y* SCREW CRTS 3x6 Y
Q902 122SA1015BLT TRANSISTOR 2SA1015BL/GR
Q903 122SA965Y**T TRANSISTOR 2SA965Y
JP906 66W396103R** WAFER 3961-3P
JP902 66W396305R** WAFER 3963-5P
JP901.905 66W504503R** WAFER 5045-3P
JP903 66W504505R** WAFER 5045-5P
JP904 66W504508R** WAFER 5045-8P
30100KC8TJ2T RESISTOR CARBON 1/8W T 100K
PCB B 2 7 7 8 (PW)
60B2778***** P.C.B B2778
Page 9
PCB Assembly B2770 Top Side
9
Page 10
PCB Assembly B2770 Patterns of Top and Bottom
10
Page 11
PCB Assembly
11
B2774 Top Side
B2774 Patterns of Top and Bottom
Page 12
PCB Assembly
12
B2774 Top Side
B2774 Patterns of Top and bottom
Page 13
PCB Assembly
13
B2776 Top Side
B2776 Pattens of To and Bottom
Page 14
PCB Assembly B2778 Top Side B2778 Patterns of Top and Bottom
14
Page 15
Schematic Diagram Front
15
-22V
DIGITAL IN
R761
100K
H
G
F
E
D
C
B
A
B3F-1050
TSW709
JP701
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
HEADER 12X2
B2776-RSW
RCK
SDATA
SCK
FL CS
CLK P42
DATA P44
L1
L2
+5V:SWITCHED
J701
4
3
2
1
ED-A70
P03
P02
P01
VCC
C701
100U16V
S701
SRBM1L-K0025
D702
1N4148
D703
1N4002
LED732
18L3XHT
R764
1K 1/4W
+5V
1K5 1/4W
C702
104
470 1/4W
LEVEL UP
LEVEL DOWN
R723
R722
LED731
L934IT
LED730
L934IT
P01
VCC
P64
P62
P61
P60
VREF
VASS
VIDEO3 VIDEO2 VIDEO1 LD TAPE AUX CD TUNER CYCLE
R728
P60 P63
P61
P62
P63
P64
R757
4K7
VREF
VASS
R755
4K7
R754
4K7
R753
4K7
R752
4K7
R725
1K5
A
B
C
D
E
F
G
H
D6
D5
D4
D3
D2
D1
D0
VCC
R731
330
150
POWER
ON/OFF DB25
R763
560
TSW710
B3F-1050
R726
150
TUNING
UP DOWN
R727
150
TSW719
B3F-1050
4 5 6 7 8 9 10
R749
2K
TSW728
B3F-1050
C705
104
34
G4
35
G3
36
G2
37
G1
38
VDD
39
L4
40
L3
41
L2
42
L1
43
VSS
44
OSC
C703
102J
R736
390
TSW701
B3F-1050
R756
4K7
UP DOWN UP DOWN
R729
R732
330
390
R730
R734
330
390
TSW720
B3F-1050
R750
3K
TSW729
B3F-1050
31G632G533
SW11SW22SW33SW4
R737
390
TSW702
B3F-1050
S MODE
CYCLE
R724
1K5
TSW711
B3F-1050
R733
390
BAND AUTO/MANU MONO/STEREO MEMORY
R735
390
TSW721
B3F-1050
R751
4K7
TSW730
B3F-1050
26
27
S1024S1125S12
S1328S1429S1530S16
VEE
VSS
SCK8CS9K110K2
SI
4SO5
7
6
23
S9
11
B3F-1050
B3F-1050
B3F-1050
B3F-1050
B3F-1050
VDD
R740
560
TSW703
TSW712
IN LEVELVOLUME
TSW717
TSW722
TSW731
S8
S7
S6
S5
S4
S3
S2
S1
K4
K3
R738
560
R739
560
R758
8K2
22
21
20
19
18
17
16
15
14
13
12
R742
680
TSW704
B3F-1050
TSW718
B3F-1050
1 2 3
R741
680
TSW723
B3F-1050
R759
20K
TSW732
B3F-1050
C704
104
B3F-1050
B3F-1050
B3F-1050
U701
BU2872AK
R744
750
TSW705
R743
750
TSW724
R760
100K
TSW733
VCC
B3F-1050
JP701
123
JP703
B3F-1050
B3F-1050
R746
820
TSW706
TSW725
TSW734
CS5
CLK5
DATA5
4
R745
820
B3F-1050
B3F-1050
R748
1K2
TSW707
TSW726
R762
39K
TSW708
B3F-1050
R747
1K2
TSW727
B3F-1050
PEAK LED
14
11
10
12
13
14
11
10
12
13
14
11
10
12
13
14
11
10
12
13
JP702
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
HEADER 12X2
16
SER
VCC
SRCLK
SRCLR
RCLK
G
GND
8
16
SER
VCC
SRCLK
SRCLR
RCLK
G
GND
8
16
SER
VCC
SRCLK
SRCLR
RCLK
G
GND
8
16
SER
VCC
SRCLK
SRCLR
RCLK
G
GND
8
BAL CHK
DB25
RREMOTE IN
P64
P63
P62
P61
P60
VREF
VASS
P05
P06 P07
+5V
P02
P03
U702,703,704 P16 CONNECT TO +5V
P06
P05
P07
U703
U704
QA
QB
QC
QD
QE
QF
QG
QH
QH'
74HC595
QA
QB
QC
QD
QE
QF
QG
QH
QH'
74HC595
QA
QB
QC
QD
QE
QF
QG
QH
QH'
QA
QB
QC
QD
QE
QF
QG
QH
QH'
15
1
2
3
4
5
6
7
9
15
1
2
3
4
5
6
7
9
U702
15
1
2
3
4
5
6
7
9
74HC595
U708
15
1
2
3
4
5
6
7
9
74HC595
DTS
ADC INH
ANA INH
R720
10K
12
11
10
9
8
7
U707
IN1
IN2
IN3
IN4
IN5
E
DT5C114E
Q703
2SC1815
OUT1
OUT2
OUT3
OUT4
OUT5
VCC
R717
220
C706
100U25V
PR601
10K
330
R701
330
R702
330
R703
330
R704
R705
R706
R719
Q702
2SC1815
10K
1
E
2
3
4
5
6
LED705 18L3XHT
330
LED706 18L3XHT
330
IR701
1
B+
2
OUT
3
GND1
4
GND2
BX1407
LED702 18L3XHT
LED703 18L3XHT
LED704 18L3XHT
LED708 18L3XHT
+5V
TUNER
CD
AUX
TAPE
LD
V1
V2
V3
TOSLINK1
COAXIAL 1
COAXIAL 2
LD RF
ANALOG
DTS
DCEGFBAD0D1
1PD2PC3PE4PG5PF6PB7PA8G89G710
F1
TUB701
CP2372GR
D2D3D4D5D6
G611G512G413G314G215G1
H
19F220
PDT
R721
5K6
1U50V NP
16
17PH18
PDS
RTC-975,RSX-975 ONLY
D701
5.6V
C707
U706
12
IN1
11
IN2
10
IN3
9
IN4
8
IN5
7
VDD
DT5A114E
U705
12 R708 100
IN1
11
IN2
10
IN3
9
IN4
8
IN5
7
VDD
DT5A114E
VDD
OUT1
OUT2
OUT3
OUT4
OUT5
VDD
OUT1
OUT2
OUT3
OUT4
OUT5
1
2
3
4
5
6
1
2
3
4
5
6
dB mS % -
AUDIO MUTE
DIGITAL LOCK
AC3
PRO LOGIC
3CH
2CH
75%
R715
100
R714 100
R713 100
R709 100
R710 100
R711 100
R712 100
LFE
S-MONO
DIALOG
25%
50%
DYNA ON
NONE
LED723
18L934IT
LED713
18L934IT
LED716
18L934IT
LED717
18L934IT
LED714
18L934IT
5MS
4MS
3MS
2MS
1MS
NONE
LED729
18L934IT
LED711
18L934IT
ZONE2 LEVELZONE2 MUTE
30MS
20MS
15MS
10MS
5MS
NONE
IN LEVEL
SUB
S/L
S/R
F/R
CEN
F/L
VIDEO4ZONE2 FUNC.
VIDEO3
VIDEO2
VIDEO1
TAPE
AUX
CD
TUNER
LED726
18L3XGT
LED725
18L3XGT
LED722
18L3XGT
LED701
18L3XGT
LED721
18L3XGT
LED720
18L3XGT
LED719
18L3XGT
LED718
18L3XGT
1
4
7
6
8
9
3
DIS701
DC03-11GWA
5
10
Page 16
Schematic Diagram
16
C43
TUNER
TAPE I N
TAPE OUT
VIDEO 1
VIDEO 1
VIDEO 2
VIDEO 2
VIDEO 3
VIDEO 3
CD
AUX
LD
IN
OUT
IN
OUT
IN
OUT
L
R
L
R
LRL
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
J10A
RCA4
J10B
RCA4
J3A
RCA4
J3B
RCA4
J4A
RCA4
J4B
RCA4
J5A
RCA4
J5B
RCA4
J6A
RCA4
J6B
RCA4
J7A
RCA4
J7B
RCA4
100U25V NP
1
3
2
4
6
5
1
3
2
4
6
5
1
3
2
4
6
5
1
3
2
4
6
5
1
3
2
4
6
5
1
3
2
4
6
5
C111
R101
100P
100K
R109
1K5
R110
1K5
R111
1K5
R112
1K5
R113
1K5
R114
1K5
R115
1K5
R116
1K5
R117
1K5
R118
1K5
R119
1K5
R120
1K5
R121
1K5
R122
1K5
R123
1K5
R124
1K5
C110
403
W5
0
W4 0
R100
C74
100K
100P
R54
C44
100K
100P
R55
C45
100K
100P
R58
C48
100K
100P
R59
C49
100K
100P
R60
C50
100K
100P
R61
C51
100K
100P
R56
C46
100K
100P
R57
C47
100K
100P
R62
C52
100K
100P
R63
C53
100K
100P
R86
C65
100K
100P
R85
C64
100K
100P
R84
C63
100K
100P
R83
C62
100K
100P
R64
C54
100K
100P
R65
C55
100K
100P
R66
C56
100K
100P
R67
C57
100K
100P
R82
C61
100K
100P
R81
C60
100K
100P
R80
C59
100K
100P
R79
C58
100K
100P
C107
C106
403
403
JP14
HEADER 12
123456789
C66
10U50V
100K
R96
3
2
R76 330
R78 330
R75 330
R77 330
R88
84
R89 330
R90 330
R87 330
101112
U17A
MC4558
330
1
10U50V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C70
IN FUNCTIO N
U15
VSS
L-S1
L-S2
L-S3
L-COM1
L-S4
L-S5
L-S6
L-COM2
L-S7
L-S8
L-COM3
ST
GND
TC9163N
PEAK OVER
C82
10U50V
C81
10U50V
IN LEVEL
28
VDD
27
R-S1
26
R-S2
25
R-S3
24
R-COM1
23
R-S4
22
R-S5
21
R-S6
20
R-COM2
19
R-S7
18
R-S8
17
R-COM3
16
DATA
15
CK
U19
1
IN1
IN2
2
D1
D2
3
S1
S2
4
V-
V+
5
GND
NC
6
S4
S3
7
D4
D3
IN48IN3
NJU201A
U16
1
IN1
IN2
2
D1
D2
3
S1
S2
4
V-
V+
5
GND
NC
6
S4
S3
7
D4
D3
IN48IN3
NJU201A
R L
U21A
MC4558
D3
1
1N4148
-VCC1
U21B
MC4558
D6
7
1N4148
R95
2K2
R99
2K2
84
3
2
R107
180K
JP12
HEADER 12
123456789
C67
10U50V
R74
100K
C71 10U50V
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
+VCC1+VCC1
84
3
2
5
6
D5
1N4148
C68
10U50V
C69
10U50V
U28A
5532
1
Main
JP22,JP8:
R33
4K7
Q2
2SC3327
R23
4K7
Q3
2SC3327
R22
4K7
Q4
2SC3327
R21
4K7
Q5
2SC3327
R19
4K7
Q6
2SC3327
R20
4K7
Q7
2SC3327
BLUE BACK
TC9216 C S
FL CS
FL CS
CLK
DATA
R16
100K
R17
100K
R18
100K
R24
100K
P67
P66
P65
P63
P61
P60
P40
P37
P36
P35
P34
P43
TAPE
LD
V1
FOR RSX-975,RSA-975 ONL Y
Y16
101
123
101
Y15
101
123
101
R1
100K
R2
100K
+5V
C100
0.047F6.3V
P54:Z2 MUT E
+VCC4
R218
4K7
R219
4K7
L1
L2
+VCC4
+5V
JP22
3
2
1
HEADER 3
123
101
123
101
123
101
123
101
D7
1N4007
4
6
5
Y14
101
Y13
101
Y12
101
Y11
101
1N4007
C101
104
J1B
RCA4
JP8
1
2
3
4
5
6
HEADER 6
D8
C114
4.7U50V
L
FRONT
R
J2A
1
LS
3
2
RS
RCA4
REAR
CEN
J2B
4
6
5
RCA4
SUB
+5V
J1A
L
1
ZONE2
3
R
2
RCA4
1
2
101112
+VCC3-VCC3
L C H
U17B
MC4558
5
7
6
P76
P74
P54
PR1
10KX4
-VCC1
U22A
MC4558
R93
R70
10K
D2
1N4148
R69
C73
100K
4.7U50V
D4
1N4148
R72
100K
3
R98
2
180K
R213
WR1
5
R97
6
180K
R215
WR1
-VCC3+VCC3
U26
1
VSS(-)
2
OUT1-L
3
IN1-L
4
AGND
5
OUT2-L
6
IN2-L
7
DGND
8
CK
TC9213P
330K
1
R94
330K
7
C72
4.7U50V
R68
2
1M
3
8 4
+VCC1
R71
6
1M
5
U22B
MC4558
+VCC3
U20A
84
5532
1
R214
0
-VCC3
U20B
5532
7
R216
0
16
VDD(+)
15
OUT1-R
14
IN1-R
13
AGND
12
OUT2-R
11
IN2-R
10
STB
9
DATA
+5V
-VCC2
+VCC2
975 WITHOU T
J904
R CH
1
2
3
4
5
6
7
8
ED-A66
J901
1
2
3
ED-A65
R225
680 1/4W
L CH
R CH
U28B
5532
7
DATA
R192
REMOTE CODE
AC3 CHIP
3
4
5
6
7
8
JP16
HEADER 8
L2 L1
R128
10 1/2W
10 1/2W
R209
10
+5V
5
6
R108
180K
150 470 820 1K2 1K8 2K4 3K3 3K9 5K1 6K8 9K1 12K 18K 24K 47K 150K
C88
104
C915
1000U25V
R136
150 1/4W
P20
1
E
OUT12OUT23OUT34OUT45OUT5
12
LD P03 P54
V1 P04
V2 P05 P52
V3 P06 P51
TAPE P07
P01 P11 P46
P04 P12 P45
P02 P41
F/L OUT P33
F/R OUT P32
S/L OUT P31
S/R OUT P30
CEN OUT
SUB OUT
R222
10K
R224
10K
LOW:TONE I N
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
R212
U36
7815A
3
VI
VO
C94
GND
103J
2
3
C95
220U25V
GND
2
VI
VO
U37
R129
7915A
U33
7812A
3
VI
VO
GND
2
C103
U45
220U25V
7805A
3
VI
C97
104
C96
104
-19V
C99
100U35V
F/L OUT
F/R OUT
S/L OUT
S/R OUT
CEN OUT
SUB OUT
+VCC1
-VCC1
6
U46
DT5C114E
E
IN58IN49IN310IN211IN1
7
U47B
MC4558
5
7
6
R221
+VCC2
10K
U47A
84
MC4558
3
1
2
R223
10K
-VCC2
JP?
1
2
3
4
5
6
7
HEADER 7
38500 38600
U38
M51951B
3
1
C87
220U25V
C86
220U25V
1
1
VO
GND
2
TO SPK CONFIG PC B
47K
SV
GND2OUT
1
+12V(TUNER )
C93
220U25V
1
3
2
JP2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
HEADER 12X2
+5V
POWER OFF SET
220U25V
U31
7805A
VI
VO
GND
2
3
GND
VI
VO
U32
7905A
PR2
22KX4
PR3
-VCC2
+VCC2
R53 22
R52 22
R51
R50 22
C104
1
C91
220U25V
C90
220U25V
1
PR001
47KX8
R211
10K
22KX4
ANA IN+2CH=LOW
JP17
1920
1718
1516
1314
1112
910
78
56
34
12
HEADER 10X2
+VCC2
C25
C27
104
470U25V
C26
C28
104
470U25V
-VCC2
+VCC3
22
C29
C31
104
470U25V
C30
C32
104
470U25V
-VCC3
VCC +5V
+VCC4
-VCC4
C LARGE HIGH
C SMALL HIGH
FRONT LARGE HIGH
REAR LARGE HIG H
SUB ON HIGH
C LARGE HIGH
C SMALL HIGH
FRONT LARGE HIG H
REAR LARGE HIG H
SUB ON HIG H
LD
V1
V2
V3
U14
11
SER
7
A
6
B
5
C
4
D
13
E
14
F
15
G
1
H
10
CLK
9
P/S
4021
W20W10W3
+VCC4
D9
0
1N4148 C120 4.7U25V
+VCC2
R181
10K
R182
22K
Q9
2SC1815
F/L
F/R
S/L
S/R
CEN
SUB
VDD
QF
QG
QH
VSS
TO VIDEO PC B
16
2
12
3
8
134
1
5 12
8
16
9
U42D
NJU201A
7 6
+VCC2
134
2 3
-VCC2
10 11
U42C
NJU201A
15 14
U42B
NJU201A
+VCC2
134
2 3
-VCC2
7 6
U41D
NJU201A
15 14
U41B
NJU201A
10 11
U41C
NJU201A
U40A
NJU201A
+VCC2
2 3
-VCC2
7 6
U40D
NJU201A
15 14
U40B
NJU201A
10 11
U40C
NJU201A
U29A
23
NJU201A
U29D
76
NJU201A
U29B
1514
NJU201A
U29C
1011
NJU201A
8
NJU201A
1
5 12
9
16
NJU201A
1
5 12
8
16
9
134
+VCC2
2SC1815
JP3
HEADER 12X2
TO TUNER KIT
+VCC2
-VCC2
U41A
U42A
3
2
R5
180K
C6
10U50V
3
2
R11
180K
1
5 12
8
16
9
R138
10K
R139
22K
Q12
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
C119 4.7U25V
C117 4.7U25V
3
2
R12
180K
PWR ON/OFF
+5V
0V
-5V
VCC +5V
+12V
JP6
RTC-975,RSX-975 ONL Y
C121 4.7U25V
C118 4.7U25V
C116 0.47U50V
+VCC1
-VCC1
44.1KH z 0 0
48KHz 1 0
32KHz 1 1
P11 P63 V3
DS2
P12 P54 P62 T1
DATA
P14 P51 P60 C1
ERF
P13 C2
T1 P05
C1
C1 P45 P06 P07
C2
C2 P44
C3/LDRF
C3 P43
P/L,BAL CH K
P52 P35 P36 P10
P51 P34 P35 P03
P45 P33 P34 P02
P46 P32 P33 P01
P47 P31 P32 P41
C5
10U50V
C4
10U50V
U2A
84
5532
1
C7
10U50V
84
1
U5A
5532
C23
10U50V
C24
10U50V
U8A
84
5532
1
BLUE BACK
uPD6450 STB (ON-SCREE N)
uPD6450 CLK (ON-SCREE N)
uPD6450 DATA (ON-SCREEN )
EXT REMOTE
JP6
HEADER 12
DS1 DS2
JP5
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
HEADER 12X2
R220
680
-VCC2+VCC2
+VCC4
-VCC4
1
2
3
4
5
6
7
8
9
10
11
12
TO DIGITAL PC B
JP4
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
HEADER 10X2
TO DIGITAL PC B
DATA TO MICON
DATA TO DSP
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
R217
CLK
DATA
CS
AUTO STOP
MUTE
STEREO LED
+12V
SCA OUT
GND
R OUT
GND
L OUT
DATA INDS1
DATA OUT
E
+5V
OPEN NO TUNER
ASIA 0
JAPAN 470
LATIN 820
CE1
CE2 1.8K
U/C 2.4K
U1
VSS(-)
OUT1-L
IN1-L
AGND
OUT2-L
IN2-L
DGND
CK
TC9213P
U4
VSS(-)
OUT1-L
IN1-L
AGND
OUT2-L
IN2-L
DGND
CK
TC9213P
U7
VSS(-)
OUT1-L
IN1-L
AGND
OUT2-L
IN2-L
DGND
CK
TC9213P
22K
R191
FRONT L/R
LS/RS
CEN/SUB
+A5V
E
SCK
SS
RESET
FUNCTIONVERSION
+VCC2
84
R4
22K
R189
4K7
3
2
R29
10K
5
6
R30
10K
3
2
R26
10K
U6B
5
6
R36
10K
U9A
3
2
R27
10K
5
6
R28
10K
+5V
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
BAL CHK
DB25
REMOTE I N
VREF
VASS
-VCC2
+VCC2
84
-VCC2
+VCC2
84
-VCC2
2SA1015
U30
P70
P71
P72
P73
P74
P75
P76
P77
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
P20
TST1
XTIN
XTOU
REST
XIN
XOUT
VSS
TMP87C40N
U3A
5532
R32
33K
U3B
5532
U6A
5532
5532
R35
5532
R37
33K
U9B
5532
R38
33K
Q8
R40
C10
330
10U50V
1
C3
22P
C11
R45
10U50V
7
300
R25
33K
C1
22P
C13
10U50V
1
R34
R42
33K
330
C2
22P
C14
10U50V
7
R43
330
33K
C15
22P
C20
10U50V
1
R41
330
C17
22P
C22
47U50V
7
R44
330
-VCC2
R46
C21
47K
22P
64
VDD
63
P67
62
P66
61
P65
60
P64
59
P63
58
P62
57
P61
56
P60
55
VARF
54
VASS
53
P54
52
P53
51
P52
50
P51
49
P50
48
P47
47
P46
46
P45
45
P44
44
P43
43
P42
42
P41
41
P40
40
P37
39
P36
38
P35
37
P34
36
P33
35
P32
34
P31
33
P30
JP9
1 2
3 4
5 6
7 8
9 10
11 12
P/L,B.CHK
13 14
15 16
17 18
19 20
ANA+2CH
21 22
23 24
HEADER 12X2
JP10
V.UP
1 2
V.DOWN
3 4
595 RCK
5 6
595 DATA
7 8
595 SCK
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
HEADER 12X2
WR1
R191
WR1
R192
C8
10U50V
16
VDD(+)
15
OUT1-R
14
IN1-R
13
AGND
12
OUT2-R
11
IN2-R
10
STB
9
DATA
16
VDD(+)
15
OUT1-R
14
IN1-R
13
AGND
12
OUT2-R
11
IN2-R
10
STB
9
DATA
16
VDD(+)
15
OUT1-R
14
IN1-R
13
AGND
12
OUT2-R
11
IN2-R
10
STB
9
DATA
C115
1U50V
Y1
BEAD
1.2K
PEAK
+VCC4
+VCC4
U2B
5532
7
U5B
5532
7
U8B
5532
7
+5V
C85
22P
R207 4K7
R206 4K7
R205 4K7
R204 4K7
R202 2K2
R201 4K7
R200 4K7
R199 2K2
R198 4K7
R197 4K7
PR002 4K7X8
D?
DIODE
R6
180K
R10
180K
R13
180K
R208
4K7
R39
10K
X1
8MHz
C84
22P
R7
180K
C9
5
10U50V
6
R31
180K
C12
10U50V
R8
180K
C16
5
10U50V
6
R9
180K
C18
10U50V
R14
180K
C19
5
10U50V
6
R15
180K
D1
R3
10K
1N4148
Q1
2SC1815
C83
203J
P40
P42
P44
P74 P64
P76 P62
P01
P02
P20 P47
P13 P44
P14 P43
P15 P42
POWER DOWN CHK
VCC
R137
100K
C102
4.7U25V
P64 V2
P52 P61
P47 C3
P42
P41
P40
P37
SEG H
P36 P37 P15
SEG G
SEG F
SEG E
SEG D
SEG C
SEG B
P30 P31 P42A
SEG A
P30 P44A
PEAK LED
-19V
R188
4K7
P65
P66
Page 17
1Vp- p 10-4MHz
17
INPU T FOR ALL:
L D IN
VID EO1 IN
VID EO1 OUT
VID EO2 IN
VID EO2 OUT
VID EO3 IN
VID EO3 OUT
MON ITOR OUT
1Vp-p LOAD 75ohm
10- 4MHz -3dB
CEN TER CH
NON ES MALL
SW604
A124-T05
Schematic Diagram Video
J601A
L ARGE
RCA2A
R630
75 1/4W
J601B
RCA2A
R621
75 1/4W
J602A
RCA2A
68 1/4W
J602B
RCA2A
R622
75 1/4W
J603A
RCA2A
J603B
RCA2A
R624
75 1/4W
J604A
RCA2A
J604B
RCA2A
FRONT
S MALL L ARGE S MALL L ARGE
SW601
A114-T05
R631
R623
68 1/4W
R625
68 1/4W
R640
56 1/4W
C601
47U16V
C602
47U16V
C605
47U16V
C606
47U16V
REAR SU B
SW602
A114-T05
R638
1K2 1/4W
Y ESNO
C661
104
2SC2240
2SC2240
SW603
A114-T05
2SC2240
Q602
Q603
2SC2240
Q607
Q601
C662
104
C663
104
2K2 1/4W
R629
220 1/4W
R616
2K2 1/4W
R628
220 1/4W
2K2 1/4W
R627
220 1/4W
R618
2K2 1/4W
R626
220 1/4W
C603
R615
R617
47U16V
C664
104
C632
4.7U50V
47U16V
C624
U603
COM OUT
BYPASS
IN0
VCC
IN1
MUTE
OUT1 OUT2
AUD IO: LOW
C638
203J
L D
VI DEO1
VI DEO2
VI DEO3
D602
1N4148
R604
2K2 1/4W
LA7951
OUT3
CONT1
IN3
GND
IN2
CONT2
R642
100K
CONT1 C ONT2
0 0
1 0
C604
47U16V
1K2 1/4W
C623
47U16V
C607
47U16V
R666
56 1/4W
10
11
R632
1K2 1/4W
R633
R665
100K
R664
100K
D604
D605
D606 1N4148
D607
D608 1N4148
D609 1N4148
D610 1N4148
D611
1N4148
PAL HIGH
F.L ARGE
CEN SMALL
CEN LA RGE
1N4148
1N4148
1N4148
R.LA RGE
SUB OF F HIGH
U601
TVR1
10K
LVA519S
VIDEO IN
R602
27K
C631
203J
1. 9Vp-p
VCO
AFDO
AGND
AFDI
SSCR
SSIN
VBSI
VCNT
VBSO
AVDD
HSYO
VSYO
PC OUT
CFV
R605
2K7
GND
COSCVH
C620
1U50V
VCC
C619
332J
C657
1U50V NP
R663
5K6 R639
C655
222J
C610
560P
C614
104
R644
68K
62K R643
R662
1K8
680K
C656
3.3U25V
R603
10 2W
C611
470U16V
R613
10 1/4W
C615
220U16V
C616
104J
10 1/4W
C617
103J
C630
104
R614
R608
2K2
R609
2K2
CHARA
L EVEL
TVR601
300
D601
1N4148
C612
470U16V
C613
104
R636
1K2 1/4W
R610
Q605
2SC2240
R619
120K
L601
22UH
560
C639
33P
Q608
2SA970
R661
47K
C654
1U25V
C608
CTY112B
R660
1K8
C622
15P
C609
560P
2 Vp-p
R637
33K
C627
1U50V
TVR3
33K
JP601
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
LD
17 18
V1
19 20
V2
21 22
V3
23 24
HEADER 12X2
VCC
POWE R ON MUTE
BLU E BACK
ST B
CL K
DATA
REMOTE
+5 V
GN D
-5 V
D+5V
+ 12V
C621
104
C658
104
NTSC :14.318MHz
PAL :17.734MHz
R606
390K
R601
8K2
U602
CLK
CS
DATA
DVCC
OSCO
OSCI
PCL
XOSO
XOSI
DGND
VC
VBLK SDE
UPD6458GT-101
3: UP POSITION
1: DO WN POSITION
DBR25FTK0
PI N1:F/L
PIN 2:CENTER
PI N3:F/R
PI N4:SUB
PI N5:S/L
PI N6:S/R
PI N11:
GIVE CONFIG.1
PI N12:
GIVE CONFIG.0
PI N:20
EXT RE-EQ ON
P IN21
EX T TM ON
C685
104
C684
104
J606
C683
104
C682
104
EMI601
101
C636
R634
100 1/4W
R655
100
C651
33P
R658
100
C652
33P
100U16V
C637
100U16V
1
2 3
U605C
74AC00
4
ISO601
LT817
TO 975-MN
JP602
1
2
3
4
5
6
7
HEADER 7
B2776-TON
R646
100K
R645
100K
C646
332J
RK16312 1A312-100KBX2
R653
10K
C648
333J
C642
332J
B ASS
C643
333J
VR602A
100KBX2
VR601A
100KBX2
100KBX2
R654
6K8
R649
10K
100KBX2
R647
10K
R652
6K8
VR602B
R650
10K
VR601B
C647
332J
R648
10K
C645
333J
TREBLE
C649
332J
R651
C644
333J
B2776-AV
C659
U604A
5532
U604B
5532
4.7U25V
C640
4.7U25V
C641
22P
C640
22P
10K
C618
104
C625
104
R671
100K
R672
100K
R674
100K
R676
100K
R678
100K
R680
100K
C670
100P
C672
100P
C674
100P
C676
100P
C678
100P
C680
100P
C671
10U25V
C673
10U25V
C675
10U25V
C677
10U25V
C679
10U25V
C681
10U25V
JP603
19 20
17 18
15 16
13 14
11 12
9 10
7 8
5 6
3 4
1 2
HEADER 10X2
B2776-DB
SW605
A114-T05
C665
104
H:PAL
L :NTSC
R659
10K
VCC
U605A
74AC00
EXT REMOTE
33P
C650
33P
C653
I N
J605
HTJ-035-12
U605B
74AC00
Y601
17.734475MHz
U605D
74AC00
Y602
14.31818MHz
R656
1M
R657
1M
R670
3K3
10 1
R673
3K3
10 1
EMI602
101
R675
3K3
10 1
EMI603
101
R677
3K3
10 1
EMI604
101
R679
3K3
10 1
EMI605
101
R681
3K3
10 1
EMI606
101
Page 18
Schematic Diagram
18
Configration
F/L IN
F/R IN
S/L IN
R901
4K7
R909
4K7
R921
6K8
R920
6K8
R900
4K7
R908
4K7
1D12S13V-4
IN1
IN2
16
1D12S13V-4
IN1
IN2
16
1D12S13V-4
IN1
IN2
16
B-
SMALLLARGE
R907
10K
R910
10K
Q902
2SC1815
R927
2K7
R926
10K
R922
10K
R923
2K7
R912
2K2
5S46D47
8
U905
NJM201A
IN4
GND
D3
IN3
9
10S311NC12V+13S214D215
B+
B-
5S46D47
8
U906
NJM201A
IN4
GND
D3
IN3
9
10S311NC12V+13S214D215
B+
B-
5S46D47
8
IN4
GND
D3
IN3
SMALL
9
10S311NC12V+13S214D215
R945
22K
U907
NJM201A
R946
22K
B+
Q901
2SC1815
B+
R911
100K
2
3
6
5
2
3
C952 100P
B-
R924
10K
8 4
B+
C953
100P
R925
10K
B-
U912A
MC4558
8 4
B+
1
U911A
MC4558
7
U911B
MC4558
1
B+
C964
220U25V
C965
220U25V
B-
C966
JP900
24
23
22
21
20
19
18
17
16
15
14
13
GF12X2
1
1
2
3
4
5
6
7
8
9
10
11
12
F/L IN
2
F/R IN
3
S/L IN
4
S/R IN
5
CEN IN
SUB IN
6
7
8
9
10
11
12
CEN LARGE HIGH
CEN SMALL HIGH
FRONT LARGE HIGH
REAR LARGE HIGH
SUB ON HIGH
24
23
22
21
20
19
18
17
16
15
14
13
FRONT LARGE HIGH
R943
10
104
C967
104
R944
10
C950
U900A
MC4558
U901A
MC4558
104J
R931
12K
C959
R932
R934
R935
12K
R936
22K
R933
12K
22K
22K
6
5
6
5
2
3
C958
104J
C956
104J
C957
104J
104J
FRONT SP SW
C960
104J
1
1
7
U900B
MC4558
7
U901B
MC4558
B-
1
U902A
MC4558
8 4
B+
B-
2
3
8 4
B+
B-
2
3
8 4
B+
S/R IN
CEN IN
SUB IN
R902
4K7
R949
15K
R950
15K
1D12S13V-4
16
C971
333J
IN1
IN2
1D12S13V-4
IN1
IN2
16
B+
B-
R914
1D12S13V-4
IN1
IN2
16
2K2
R916
2K2
B-
5S46D47
GND
B+
5S46D47
8
U908
NJM201A
IN4
GND
D3
IN3
9
10S311NC12V+13S214D215
B+
B-
5S46D47
8
U909
NJM201A
IN4
GND
D3
IN3
9
10S311NC12V+13S214D215
R930
B+
6
5
U904B
MC4558
47K
ON
7
6
5
R913
100K
B+ B+
R953
10K
2SC1815
Q904
2
3
R915
100K
8
U910
NJM201A
IN4
D3
IN3
9
10S311NC12V+13S214D215
R952
22K
B-
B+
7
U912B
MC4558
R955
10K
R954
22K
2SC1815
Q905
1
U913A
MC4558
8 4
D900
1N4148
D901
R929
18K
1N4148
6
5
C951
R928
120K
102J
7
U913B
MC4558
C963
1U25V
2SC1815
Q903
B+
R948
10K
R947
22K
LARGE
C962
104J
C969
104J
R941
18K
C968
823J
R937
12K
R938
22K
R939
12K
R940
22K
6
5
B-
2
3
8 4
B+
2
3
U904A
MC4558
U902B
MC4558
B-
8 4
B+
1
7
R904
18K
U903A
1
MC4558
224J
R942
18K
C970
C954
104J
C955
104J
C961
104J
R917
R951
15K
15K
R906
15K
C972 100P
R918
2K7
6
5
U903B
MC4558
7
R903
18K
Page 19
Schematic Diagram DSP B2774
19
10U16V
C978
R855
18K
C895
10U16V
+VCC5
10U16V
C977
+VCC5
R848
12K
2
C894
3
104
8 4
R856
4K7
-VCC5
R850
12K
6
5
C916
103
R849
18K
U824A
MC4558
R851
18K
U824B
MC4558
J801A
RCA3E
J801B
RCA3E
J801C
RCA3E
VCC
Y805
C905
BEAD
EMI805
101
101
L801
47UH
6
IR801
TORX176
1
2
3
4
R802
75
R806
75
R841
75
22M023M124
C0E0
C802
47U6V
C804
47U6V
C844
47U6V
123
C837
104
20
21
VA+
AGND
VD+7DGND8RXP
9
C912
332J
C911
10U16V
C913
332J
C910
10U16V
C924
22P
33U16V
MCK19FILT
RXN10SYNC11SCK12CS1213U
+
U806D
74HCU04
C878
R845
1K
C877
473J
104
C841
104
5 6
R803 47K
C801
3 4
R807 47K
C803
1 2
R842 47K
C843
16M317M218
CBL15SEL
14
FSYNC
C838
103
C840
104
C839
220UF16V
98
R852
150
1
7
2
4
6
R853
150
R854
150
R860
150
VCC
56
EMI802
101
1
123
101
7
EMI803
101
3
123
101
8
EMI804
101
5
123
101
9
LED
D801
R846
1K
Q801
2SC2712
R844
10K
SD
25
27
28
ERF
DATA26CEF2
VERF
U807
CS8412
CBE24CAE1
C1CDF12CCF0
3
5
R816
10K
C906
33U10V
VCC
R825
1 2
12.288MHz
X802
11 10
L802
INDUCTOR IRON
C842
33U10V
U806C
74HCU04
10P
U806B
74HCU04
10P
U806A
74HCU04
10P
250Hz
Y801
BEAD
R869
10K
1M
U806E
74HC04
T2
C1
C2
C3
ANALOG
VCC
C903
C904
104
33U10V
U830
1
AIR+
2
AIR-
3
VREF
4
VA
5
AGND
6
AIL+
7
AIL-
8
TST1
9
HPFE
10
TST2
11
TST3
12
VD
AK5351
U831A
74HCU04
R873
22
C923
22P
VCC
R804
1K
R808
1K
R843
1K
R833
10K
3 4
U809A
2
3
74HC02
U809B
CBL
5
6
74HC02
U809C
8
9
74HC02
FROM Cc 26 27 DEMP
DIGITAL NO ERR:HIGH
C825
104
R823
22K
SDATA
C830
470P
VB
MOD1
SMOD
DATA
SYNC
LRCK
SCLK
MCLK
PD
MOD2
TST4
DGND
VCC
2 3
14 7
U814B
74HC125
5 6
U814C
74HC125
9 8
U814D
74HC125
12 11
C824
10U16V
ERF
VCC
24
23
22
21
20
19
18
17
16
15
14
13
R866
10K
C915
104
U831B
74HCU04
U814A
74HC125
1
4
10
13
VCC
PR801
10K
P/L:LOW
VCC
1
4
10
+
C
FSYNC
14
15
1
2
3
14
SER
11
SRCLK
10
SRCLR
12
RCLK
13
G
U809D
12
11
74HC02
3
CLK
2
D
74HC74
U811A
CEXT
REXT/CEXT
A
B
CLR
74HC123
U806F
13 12
74HC04
16
VCC
GND
8
VCC
U810A
QA
QB
QC
QD
QE
QF
QG
QH
QH'
13
DEMP
1
6
Q
CL
5
Q
PR
4
13
Q
4
Q
U808
15
1
2
3
4
5
6
7
9
74HC595
2
3
5
6
11
10
14
13
15
1
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
SD (0-19)
ERR:LOW
NORM:HIGH
U822
1A
1B
2A
2B
3A
3B
4A
4B
G
A/B
74HC257
MCLK 256FS
4
1Y
SCLK
7
2Y
9
3Y
SDATA
12
4Y
C869
104
C868
104
C867
104
C866
104
C856
104
D7 D0 D4 D10 D12 D18
U829C
5 6
74HC04
U829D
9 8
74HC04
U826A
1
2
74HC08
64FS
FSL/R
SS
SI
WSB
SDB
SDC
D5D4D3D2D1
C857
104
126D5127
128
VCC
GND
1
GND
2
D6
3
D7
4
D8
5
D9
6
VCC
7
D10
8
NC
9
GND
10
D11
11
VCC
12
D12
13
D13
14
D14
15
D15
16
D16
17
D17
18
VCC
19
D18
20
GND
21
GND
22
D19
23
VCC
24
NC
25
NC
26
NC
27
NC
28
NC
29
VCC
30
NC
31
NC
32
GND
GND
33NC34NC35NC36
SA (0-14)
U818
1
A9 A9 A9
R847
10K
U831D
9 8
74HC04
BALCHK
A9
2
A8 A8 A8
A8
3
A7 A7 A10 A7
A7
4
A6 A6 A11 A6
A6
5
A5 A5 A12 A5
A5
6
A4 A4 A13 A4
A4
7
A3 A3 A3
A3
8
A2 A14 A2 A14 A2 A14
A2
9
A1 A1 A1
A1
10
A0 A0 D11 A0 D19
A0
11
DQ1
12
D1 D5 D9 D13 D17
DQ2
13
D2 D6 D8 D14 D16
DQ3
GND14DQ4
M5M5278A
3
U826B
5
4
74HC08
R964
10K
VCC37NC38NC
C855
104
U826C
9
10
74HC08
U826D
12
13
74HC08
D0
39
VCC
W
A10
A11
A12
A13
OE
A14
S
DQ8
DQ7
DQ6
DQ5
P/L: LOW
BAL CHK:HIGH
6
C865
104
119
120D0121D1122D2123D3124D4125
VCC
GPIO1
TCK42VCC43TMS
GND40GND
41
28
27
26
A10
25
A11
24
A12
23
A13
22
21
20
19
18
17
16
15
PCM1710U DEMP CTL
8
11
U831E
11 10
74HC04
118
PIN26
PIN27
GPIO0
C858
104
113
114SS115
116
117
VCC
VCC
GND
GND
U813
ZR38500
VCC
GND45GND46TDI
RATE1 RATE2
R963
10K
SCK49A050A151A252A353GND54A4
47
48
C862
104
PCM1710U
0 0 OFF
1 0 32K
0 1 48K
1 1 44.1K
44
C861
104
D3 D7 D15
U808 QH QG
44.1KHz 0 0
48KHz 0 1
32KHz 1 1
C859
104
108
109
110
111SI112
VCC
SDC
SDB
WSB/FSB
A0A1A2A3A4A5A6A7A8
U819
1
A9
2
A8
3
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
DQ1
12
DQ2
13
DQ3
GND14DQ4
M5M5278A
SDD
106
107
SDD
GND
VCC
55
56A557A658A759A860A961
C863
28
VCC
27
W
26
A10
25
A11
24
A12
23
A13
22
OE
21
A14
20
S
19
DQ8
18
DQ7
17
DQ6
16
DQ5
15
T2
C1
C2
LDRF
C3
ANALOG
BAL CHK
104SO105
MUTE
104
S RATE1
S RATE2
DEMP
DATA
ERF
R962
10K
R?
10K
MCK/SCKIN
C860
104
102
103
VCC
GP14
101
SDA
JP802
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
HEADER 12X2
P/L:LOW
99
100
WCK/SCKIN
A9
Q906
2SA1162
U704.1
VCC62A10
C864
104
63
A10
SCKB98SCKA
ANAPL
97
GND
WSA/FSA
RESET
VCCA
GNDA
GND
64
SO
DI
SCK
SS
RESET
GND
TDO
NC
VCC
RD
GND
GND
WR
VCC
XTI
XTO
GND
INT
NC
VCC
MS
GND
GND
NC
VCC
NC
A15
A14
A13
A12
VCC
A11
GND
33U10V
1
2
3
4
5
6
7
8
9
10
11
12
13
SS
SI
WSB
SDB
SDC
SDD
SO
SCKB
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
C876
SA (0-14)
U820
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ1
DQ2
DQ3
GND14DQ4
M5M5278A
D?
DIODE
C874
104
C873
104
33.3MHZ
C872
104
C871
104
C870
104
28
VCC
27
W
26
A10
25
A11
24
A12
23
A13
22
OE
21
A14
20
S
19
DQ8
18
DQ7
17
DQ6
16
DQ5
15
P/L REAR CH NO MIX
U908.16
RESET
L803
TO MAIN PCB
JP801
F/L
12
F/R
34
S/L
56
VCC
C881
C880
33U10V
28
LRCIN1DIN2BCKIN3CLKO4XTI5XTO
28
LRCIN1DIN2BCKIN3CLKO4XTI5XTO
28
LRCIN1DIN2BCKIN3CLKO4XTI5XTO
L804
100UH
DIGITAL +5V
Y804
BEAD
24
25
MUTE
MODE
MD/DM126MC/DM227ML/DSD
U815
PCM1710U
24
25
MUTE
MODE
MD/DM126MC/DM227ML/DSD
U816
PCM1710U
24
25
MUTE
MODE
MD/DM126MC/DM227ML/DSD
U817
PCM1710U
+VCC5
-VCC5
EMI801
104
3
100U25V
22
23
CKSL
DGND
DGND7VCC8VCCA2R
6
22
23
CKSL
DGND
DGND7VCC8VCCA2R
6
22
23
CKSL
DGND
DGND7VCC8VCCA2R
6
C897
104
C898
104
2
VCC
15
16
18
19
20
21
VCC
VCCA
EXT2L17EXT1L
VOUTL
VCCA2L
AGND2L
EXT1R11EXT2R12VOUTR
AGND2R
AGND
9
10
13
14
C882
33U10V
C886
33U16V
15
16
18
19
20
21
VCC
VCCA
EXT2L17EXT1L
VOUTL
VCCA2L
AGND2L
EXT1R11EXT2R12VOUTR
AGND2R
AGND
9
10
13
14
C887
33U16V
C891
33U16V
15
16
18
19
20
21
VCC
VCCA
EXT2L17EXT1L
VOUTL
VCCA2L
AGND2L
EXT1R11EXT2R12VOUTR
AGND2R
AGND
9
10
13
14
C892
33U16V
R858
22 1/4W
C896
220U25V
C899
220U25V
R857
22 1/4W
VCC
1
C848
C849
104
104
R885
4K7
R862
47K
C812
C879
472J
10U16V
R884
4K7
R861
47K
C807
C806
472J
10U16V
R886
4K7
R874
47K
C826
C823
472J
10U16V
R887
4K7
R863
47K
C818
C817
472J
10U16V
R888
4K7
R883
47K
C847
C845
472J
10U16V
R890
4K7
R882
47K
C832
C831
472J
10U16V
+VCC1
-VCC1
Y802
C901
BEAD
+
33UF10V
C850
104
Y803
BEAD
C902
104
C883
104
+VCC5 +VCC5 +VCC5
R820
4K7
C813
390P
R812
4K7
C808
390P
R837
4K7
C827
390P
R829
4K7
C819
390P
R878
4K7
C851
390P
R868
4K7
C833
390P
C884
104
U801A
84
MC4558
3
1
2
-VCC5 -VCC5 -VCC5
U801B
MC4558
5
7
6
+VCC5 +VCC5 +VCC5
U804A
84
MC4558
3
1
2
-VCC5 -VCC5 -VCC5
U804B
MC4558
5
7
6
-VCC5 -VCC5 -VCC5
+VCC5 +VCC5 +VCC5
U833A
84
MC4558
3
1
2
-VCC5 -VCC5 -VCC5
U833B
MC4558
5
7
6
LFE +10dB
B+5V
C914
+
100U25V
GND
C854
C885
104
104
FLR DATA
RLR DATA
C SUB DATA
BCKO
+
C846
33U10V
47uH
RD
WR
C875
104
8
X801
A14
A13
A12
A11
A10
A11
A12
A13
5
8
5
1
4
1
4
MS
R?
1K
U828A
1 2
74HC04
U828C
5 6
74HC04
U828E
11 10
74HC04
U829B
74HC04
U829A
1 2
74HC04
34
U828B
3 4
74HC04
U828D
9 8
74HC04
U828F
13 12
74HC04
U829E
74HC04
U829F
13 12
74HC04
SCK
SS
SI
SO
1110
RESET
1112
1314
1516
1718
1920
HEADER 10X2
R817
4K7
C814
472J
R809
4K7
C809
472J
R834
4K7
C828
472J
R826
4K7
C820
472J
R875
4K7
C852
472J
R864
4K7
C834
472J
C975
104
S/R
78
CEN
910
SUB
LIN
RIN
+15V
-15V
R818
4K7
C815
560P
R810
4K7
C810
560P
R835
4K7
C829
560P
R827
4K7
C821
560P
R876
4K7
C853
560P
R865
4K7
C835
560P
C981
104
C977
104
+VCC1
-VCC1
R957
U802A
84
MC4558
3
2
5
6
3
2
5
6
3
2
5
6
C982
104
680
1
C986
203J
R824
6K8
R821
ANAPL
10K
R956
U802B
MC4558
680
7
C985
203J
R815
6K8
R813
ANAPL
10K
R959
U805A
84
MC4558
680
1
C988
203J
R859
3K3
R838
ANAPL
10K
R958
U805B
680
MC4558
7
C987
203J
R832
3K3
R830
ANAPL
10K
R961
U834A
84
MC4558
680
1
C990
203J
R881
6K8
R879
ANAPL
10K
R960
U834B
680
MC4558
7
C989
203J
R872
6K8
R870
ANAPL
10K
C921
C920
C919
104
104
104
C978
C980
104
C914
104
104
U803A
84
MC4558
3
1
2
Q807
2SC2712
5
6
Q802
2SC2712
3
2
Q804
2SC2712
5
6
Q803
2SC2712
3
2
Q806
2SC2712
5
6
Q805
2SC2712
C918
C917
104
104
C926
104
R819
6K8
R822
100K
U803B
MC4558
7
R811
6K8
R814
100K
U832A
84
MC4558
1
R836
6K8
R839
100K
U832B
MC4558
7
R828
6K8
R831
100K
U835A
84
MC4558
1
R877
6K8
R880
100K
U835B
MC4558
7
R867
6K8
R871
100K
Page 20
Schematic Diagram
20
JA901
10DAS0715PQ*
JP906
Power Supply
3961-5P
12345
SWITCHED
AC901
SPT2
1
2
12345
JA902
10DAS0715PQ*
C905
591042EWCRKF
J902
ED-A67
C921
594722ERKCBW
L901
COM CHOKE
1
R910
4
4.7M 1/2W
T901
T-3-332
4
5
J905
ED-A68
6
7
8
9
ED-A69
1
2
3
11
10
JP905
1
1
2
2
3
3
5045-3P
J903
JP903
1
2
3
4
5
1
2
3
4
5
5045-5P
AC10V
AC0V
AC10V
AC18V
AC0V
AC18V
F901
2A/F 250V
F904
2A/F 250V
F902
2A/F 250V
F903
2A/F 250V
23
BR62
BR62
C913
470U25V
W901
0
12345
JP902
3963-5P
2200U35V
4700U25V
2200U25V
C917
C918
2200U35V
C909
C916
C908
104
R901
3.3M 1/2W
C901
103
C902
103
C903
103
C904
103
W902
0
D907
- +
D906
- +
D901
1N4002
D902
1N4002
C920
104
C919
104
C907
104
C906
104
3
D908
1N4002
U901
JRC7805A
IN
RY901
74MX112VDC
OUT
GND
2
C914
220U25V
D905
1N4002
R909
10K
R908
4K7
2SA965
Q903
K901
G2R-2A/12VDC
K902
G2R-2A/12VDC
1
C915
104
2SA1015
Q902
I902
LTV817
R905
330
R906
10K
R907
4K7
JP901
1
2
3
5045-3P
JP904
1
2
3
4
5
6
7
8
5045-8P
VERSION WITH WITHOUT
EURP TYPE: C905
USA,CND
USA,CND
R901
R910
L901
R901 C905
R910
L901
103
500V
C910
D903
1N4002
D904
1N4002
C911
220U16V
C912
220U16V
R902
10K
Q901
2SA1015
I901
LTV817
R903
4K7
R904
330
RTC-975 ONLY
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