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发表于 2018-7-18 17:52:26
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转：收音头FM立体声解调电路汇总：
Tuners with Sanyo LA3450:
AudioLab 8000T
Denon TU-800
JVC FX-1010TN
JVC FX-1100BK
Kenwood KT-6040
Kenwood KT-6050
Luxman T-117
Onkyo T-488F
Onkyo T-4970
Sansui TU-X701
Sansui TU-X711
Sony ST-S730ES
Yamaha TX-900
Yamaha TX-930
Yamaha TX-950
Tuners with National LM4500:
B&K TS-108
Fanfare FT-1
Magnum Dynalab FT-11 (some versions)
Magnum Dynalab FT-101A (some versions)
McIntosh MR 80
Meridian Model 504
Quad FM4*
*Our contributor Esmond says the Quad FM4 uses the Philips TCA4500, which appears to be identical to the LM4500. He believes that later Quad tuners also use it.
Our contributor Paul Baptista says the Arcam Delta 80 and Telefunken RT200 (whatever those are) use the TCA4500A, the Motorola and Siemens part number for the LM4500A.
Tuners with Hitachi HA11223 or HA11223W:
Aiwa AT-9700U
Denon TU-600
Denon TU-767
Denon TU-850
Denon TU-900
Heathkit AJ-1600
Hitachi FT-8000
Kenwood KT-9X and KT-9XG
Kenwood KT-815
Kenwood KT-917
Kenwood KT-1000 (has chip, but discreet implementation?)
Kenwood L-01T
Kenwood L-07T (we have a discrepancy - HA11223 or HA1156?)
Kenwood L-07TII
Luxman T-12
Marantz 2130
NEC/Curtis Mathes AUT-8300E
Nikko Gamma I
Nikko Gamma V
Optonica ST-7405
Rotel RT-2100
Sansui TU-519
Sansui TU-719
Sansui TU-919
Sansui TU-S9
Sansui TU-X1
Sony ST-J75
Sony ST-J88B
Sumo Charlie
TEAC TX-500
Tuners with Hitachi HA12031:
Kyocera T-910
Our panelists JohnC and Ray made additions to the above lists and also offer these:
Tuners with Hitachi HA1196:
Amber Model 7
Hitachi FT-5000
Kenwood KT-7500
Mitsubishi DA-F20
Onkyo T-4057
Sansui TU-217
Sansui TU-317
Sansui TU-417
Sansui TU-517
Sansui TU-717
Sansui TU-5900
Sansui TU-X301
Sanyo Plus T55
Tuners with Hitachi HA1156:
Hitachi FT-920
Kenwood 600T
Kenwood KT-7300
Kenwood KT-8007
Kenwood KT-8300
Kenwood L-07T (we have a discrepancy - HA1156 or HA11223?)
Optonica ST-3535
Pioneer TX-7500
Pioneer TX-9500
Tuners with uPC1161C:
Luxman T-115
Sansui T-60
Sansui T-80
Technics ST-S505
Tuners with Sanyo LA3350:
Fisher FM-2310 Studio Standard
Kenwood Basic T1
Kenwood KT-990D
Onkyo T-4040
Toshiba ST-420
Yamaha T-2
Tuners with Sanyo LA3401:
Accuphase T-109
AMC T7 and T7A
Carver TX-11b
Denon TU-380RD
Denon TU-650RD
Denon TU-660
Harman/Kardon Citation 23
Kenwood KT-3050
Kenwood KT-5020/5020L
Marantz ST6000
Onkyo T-4500
Onkyo T-4711
Sony ST-S550ES
Sony ST-SA3ES
Sony ST-SA50ES
Soundstream T1
Yamaha TX-350
Tuners with Sanyo LA3410:
Denon TU-460RG?
Marantz ST-17
Proton AT-670
Sansui T-1000
Sansui TU-X501
TEACT-X3000?
Tuners with uPC1223:
Hitachi FT-007
Hitachi FT-5500MKII
JVC T-X900
Onkyo T-9090II/T-9990
Sony ST-S555ES
Tuners with Pioneer PA1001-A:
Paul Baptista tells us that this chip was also known as the Toko KB4437. Here's Paul's list:
Harman/Kardon 680i receiver
Harman/Kardon HK-715
Harman/Kardon TU615
Mitsubishi DA-F30
Mitsubishi DA-R20 receiver
Philips AH180
Pioneer TX-9800
Pioneer TX-9500II
Pioneer SX-1080 receiver
Pioneer SX-1280 receiver
Sony ST-J55
Sony ST-J60
分离晶体管实现的MPX机型：
Tuners that have MPX implemented using discrete transistors (solid state) instead of an integrated circuit
Kenwood 600T
Kenwood KT-500
Kenwood KT-917
Kenwood KT-7000 and KT-7001
Kenwood KT-8005 and KT-8007
Kenwood KT-8300
Kenwood L-02T
McIntosh MR 78
Sansui TU-9900
Sansui TU-D99AMX
Sony ST-5000FW
Sony ST-5130
Tandberg 3001 and 3001A
Yamaha CT-7000
Yamaha T-70 and T-80(?) |
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楼主
低放部分简单，那是我最拿手的活了，以前曾DIY过高性能硅鍺混合耳放和电子分频HiFi功放，不过还没有在论坛发表，我在这里试听是用索尼小鸡里面用的LA4537芯片驱动Earpod耳机，发现这个1.5V低压芯片音质很出色，令人讶异！顺便在这里夸一下，索尼的S53和S83应该是世界上灵敏度和音质最好的1.5V超便携小鸡了。
发表于 2018-7-19 15:16:22
非常感谢～ 
