Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment CYRUS Cyrus 3 Cyrus III.ckt
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R113
* 4R7 +43V
R103
+
C102 100 R124
560
T101 R111 47/63 *
BC856 820 1V9 4At
1,2mA 13mA
T111
T102
2SA1038 15mA
BC856
C107 2SC2389
T117
+
T109 10mF/50
BC846 R118 BHC
2K BD135 D1
R104 T113
560 1 T119
2SC3421
< iN 5 T105b R119 T114 T121
820 BC846B R123 2SD1047
R107 IMZ1A 1B R121 560
24 Z1 100K
6 R120 R128
3 C105 R115 RV101 2K 220
R135a
230VAC
820
+
100/6 for 15mA 220mR
C101 T105a R109 SPK1
IMZ1A 24
Z1 C108 8
2 4 left
820 R135b
2K
5 1 R116 220mR channel
R102 T106B R110
R101 IMZ1A 24
Z1 2SB817
6K8 T122
6
R108 3 R122
24 100K D2
T106A Short-Protect
IMZ1A
2 Z1
2SA1350
R105
560 4 T120
1mA
2SA1038
Is1 T109
BC846 T118
+
10mF/50
BHC
T103 T112
BC846 2SC2389
R112
820
+
T104 R106 C103 R114 4At
BC846 560 47/63 100
* R125
* 4R7 -43V
Cyrus III
4 5 6 1 2 3 right channel: same circuit, but T2nn R2nn C2nn Power Amp
IMZ1A = 2SA1037/2SC2412 Marking Code: Z1
IMZ1A http://www.alldatasheet.com/datasheet-pdf/pdf/ROHM/IMZ1A.html
Z1 Z1
(Rohm) T103,T104,T109:BC846, Marking code "1 13"
T101,T102,T110:BC856, Marking code "3 13" * relace it through
Please note: matched versions to UBE and hfe larger versions
3 2 1 6 5 4
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