Akai AM-M459 - Amplifier Operation Details; Volume Muting and Audio Adjustments; Headphone Listening and External Processors; Protection Circuit Explanation

Ref. No.
D313
D314
D315
1c302
1C303
sw301
$w302
SW303
sw304
SW305
Sw306
TR301
TR302
TR303
TR304
TR305
TR306
TR307
TR308
TR309
VR301
VR302
VR303
X101
Part No.
ED-725448T
ED-725646T
ED-725646T
E1-376354
El-708084
ES-725456T
ES-725456T
ES-725456T
ES-725456T
ES-725456T
ES-725457T
ET-360067
ET-360067
*ET-372112
ET-360399
ET-354365
ET-360399
ET-360067
ET-354365
ET-360067
EV-725592T
EV-725592T
EV-725471T
El-725455T
5. REMOTE P.C
Ref. No.
1C301
PD301
Part No.
EI-367271
ED-360409
Description
D LED RED
[MUTING]
D LED GRN
[AM-M659]
D LED GRN
[AM-M659]
IC LC6543C-3471 A2054
IC NJM4558DX
SW TACT
(CD}
SW TACT
[PHONO]
SW TACT
[TUNER]
SW TACT
[DAT/VCR]
Sw TACT
[TAPE]
SW PUSH
[SOURCE DIRECT]
TR 2SC3330 T,U FOS
TR 2SC3330 T,U FOS
TR 2SC2060 R FOS
TR DTC114TS
TR DTC114YS
TR DTC114TS
TR 2SC3330 T,U FOS
[AM-M659]
TR DTC114YS
[AM-M659]
TR 2SC3330 T,U FOS
VR ROTARY
[BASS]
VR ROTARY
[TREBLE]
VR ROTARY
[BALANCE]
OSC X'TAL 4MHZ
BOARD
Description
IC UPC1490HA
D PHOTO PN323B
6. POWER SW P.C BOARD
Ref. No.
C501A
C501B
F5O01A
F501B
FSO01C
F501D
FSOTE
F501F
F502A
F502B
Part No.
%*EC-320548
%*EC-338496
%EF-308847
*EF-623103
%*EF-355226
%*EF-306954
%EF-602550
%*EF-359007
*EF-308847
%*EF-306954
Description
C CE VF 103Z 250AC
(U]
C CE V FZ 472P 400AC
[E.V,B,S]
FUSE TSC 125V 1.60A
[U] [AM-M459]
FUSE SEMKO T 250V 1.00A
[E.V,S] [AM-M459]
FUSE BET T 250V 1.00A
[8] [AM-M459]
FUSE TSC 125V 2.00A
[U] [AM-M659]
FUSE SEMKO T 250V 1.254
[E,V,S] [AM-M659]
FUSE BET T 250V 1.25A
[B] [AM-M659]
FUSE TSC 125V 1.60A
[U] [AM-M459]
FUSE TSC 125V 2.00A
[U] [AM-M659]
Ref. No. Part No. Description
L501 %*E0-338409 COIL LF FKOB160MHO2 250UH
[VJ
sws501 *ES-725467T SW PUSH
[POWER SW]
7. PHONE P.C BOARD
Ref. No. Part No. Description
J107 EJ-725469T PHONE J
[PHONES]
8. VOLUME P.C BOARD
Ref. No. Part No. Description
VR101 EV-383734J VR SPL RK16Y12MA K104X2
[VOLUME]
9. LED P.C BOARD
Ref. No. Part No. Description
D501 ED-725460T D LED SE-2422
10. D/A P.C BOARD (AM-M659 ONLY)
Ref. No. Part No. Description
D1 ED-344280 D SILICON H GMA-01-FY2 FOS
D2 ED-344280 D SILICON H GMA-01-FY2 FOS
.D3 ED-344280 D SILICON H GMA-01-FY2 FOS
D4 ED-301911 D SILICON H DS448
D5 ED-344280 D SILICON H GMA-01-FY2 FO5
D6 ED-344280 D SILICON H GMA-01-FY2 FO5
(C1 EI-368254 IC SN74LS624
(C2 EI-368253 IC CXD1076
IC3 El-360040 IC TC74HCUO4P
1C4 EI-368612 IC PCM56P
Ic5 E|-332259 IC TC4052BP
IC6 EI-367572 IC BA15218
IC? EI-367572 IC BA15218
J3 EJ-368258 SOCKET OPTICAL TORX172
[CD OPTICAL]
1 E0-345999 COIL FIX 1 ELO6O6RA TO5 181J
L2 E0-345909 COIL FIX 1 LALO3KH 4R7K
TR1 ET-354365 TR DTC114YS
TR2 ET-336869 TR 28C€2999 C,D
TR3 ET-336869 TR 28C2999 C,D
TR4 ET-336869 TR 2SC2999 C,D
TRS ET-357162 TR FET 2SJ74 GR,BL,V
TRE ET-349592 TR 2SC3400 FOS
TR7 ET-308472 TR 2SA1115 E,F,G FOS
TR8 ET-349592 TR 2SC3400 FO5
TRO ET-351872 TR 28C3383 RS
TR10 ET-351872 TR 2SC3383 R,S
TR11 ET-349592 TR 2SC3400 FOS
TR12 ET-308472 TR 2SA1115 E,F,G FO5
VL1 E0-362920 COIL VARI 1 25-5430-13 WHITE
VL2 E0-362921 COIL VARI 1 25-5431-13 RED
VL3 E0-362922 COIL VARI 1 25-5432-13 BLACK
VR1 EV-337992 R S-FIX H RVF8P01 0.10W 502
PARTS LIST
11. FINAL ASSEMBLY BLOCK
Ref. No.
PWN
4C
4D
6B
6C
6D
6E
6F
7
8
9
10
11
12
13
14
15
16
17A
17B
18
19 >
20
21
NOTE:
Part No.
SP-725658J
ZS-322580
ZS-305827
*EW-374894
*EW-347897
*EW-346249
*EW-347898
%*EZ-37 1605
*BT-725451T
*BT-725450T
*BT-725449T
*BT-725474T
*BT-725473T
*BT-725472T
EJ-722929T
SE-375348
$2-725384J
EJ-720690
*ES-349070
MZ-725489T
SK-725482T
SA-725458T
SA-725452T
ZS-305827
BD-725651T
BD-725597T
SK-725598T
SK-725599T
SK-725476T
SK-725650T
Description
COVER UPPER-B (S.P)
ST BID40X08STL BNI
ST BID3OXO6STL BNI
AC CORD 2C VM-0129A,VFF U/T
{U}
AC CORD 2 CORES VM0364,LCFL EV
[E.V}
AC CORD 2 CORES LCFL2X0.75 B
[B]
AC CORD 2 CORES VM-0436,LCFL $
[S]
BUSH CORD 2271
TRANS POW AM-M459(U}
(U] [T50 1}
TRANS POW AM-M459(E,V)
[E,V] [1501]
TRANS POW AM-M459(B,S)
[B.S] [1501]
TRANS POW AM-M659(U}
[U] [T501)
TRANS POW AM-M659(E,V)
[EV] [1501]
TRANS POW AM-M659(B,S}
[B,S] [501]
TERMINAL EARTH
[AM-M659]
ESCUTCHEON
[AM-M659]
CAP OPTICAL PROTECTER
[AM-M659]
PLUG SHORT PIN
SW SELECTOR YKS11-0002 02-4
[U] [SW502]
JOINT POWER
KNOB POWER-B
FOOT (ABS)
CUSHION FOOT (GUM)
ST BID3OXO6STL BNI
PANEL FRONT BLK AM-M459-B
PANEL FRONT BLK AM-M659-B
KNOB TONE-B
KNOB VOL-B
KNOB PUSH-B
KNOB SELECTOR
Parts will not be supplied if they are not listed in the parts list, even
if they appear on the assembling illustrations with reference No.
12. ACCESSARY
Ref. No.
1A
1B
14
Part No.
AX-725447T
AX-725470T
Description
REMOCON UNIT RC-S459
[AM-M459]
REMOCON UNIT RC-S659
[AM-M659]