Akai AT-S61 Service Manual page 38

AM-U61
2) Model AM-U61 MAIN P.C Board A2018A503A (U), A2018A502A (J), A2018A504A (C/A), A2018A505A (E/V/B/S)
RK INDICATES (UI(U)(C)(A) MODEL'
RK INDICATES (E)(VIB)(S) MODEL.
gcB
2SAl144
2SC2704
2SD600K
2SB631K
TRI,TRID 2S0863-V8(E,F)
TR2 ————— 2SK150 (GR, BL)
TR3. —————2S¢2259(G ,H)
TR4 ————— 28a9791G,H)
TR5,TR7, TRO
pi LTRIS,TRIB> 24970 (GR +BL)
TR6, TRE, TRIO.
TRI2 to 14, TREAT C22 AO {GR BL)
TRIG, TRIT —— 2SC536K-NP(E,F )
TR2O, TR21 —— 2SK246 (GR)
TR22, TR26—— 2SD600K(E,F)
TR23, TR27 —— 2SB631K(E,F)
TR25 —————-2Sa984K(F)
TR2b —————--2k 15 0(GR, BL)
TR3b —————-2S22591G, H)
TR4>b ————— 2S 9791G,H)
TR5b, TR7b,TROD
TRIIb, TRISb -——>2SA9TOLGR, BL
TR6b,TREb,TRIOD:
TRi2b 105186 "—>2862240(GR, BL)
LOCATION OF COMPONENTS
Ic TERMINAL
'61 ——c2 O®@ C2
of rere ®®@ Dl
'c3—————Al_ © » © —a
R
oe — ee. . i ==!
TR2 to 4 —————— B82 D3
TR tRe————e2 © » @—ae
. rat 10 15 ai ® » @ —as
4 i e " ——e @*O =»
a naER & |
Low
)A2ZO018A503A LS es
1 1
VRS
vRi
vR2
(J) AZOISA5SO2ZA
@ ,
(C,A) AZ0I8A504A f
(E,V,8,8) AZOISA505A
\y2 02
B
teue®
ECB ae gene - ©
28¢ 2240 2S0863 28C2259 25K 150
2SA970 2SA979
2SC 536K-NP
WARNING: BINDICATES SAFETY CRITICAL COMPONENTS. FOR CONTINUED SAFETY,
REPLACE SAFETY CRITICAL COMPONENTS ONLY WITH MANUFACTURER'S
RECOMMENDED PARTS ie
AVERTISSEMENT: AIL INDIQUE LES COMPOSANTS CRITIQUES DE SURETE. POUR
MAINTENIR LE DEGRE_ DE SECURITE DE L'APPAREIL NE REMPLACER LES
CONPOSANTS DONT LE FONCTIONNEMENT EST CRITIQUE POUR LA SECURITE
QUE PAR DES PIECES RECOMMANDEES PAR LE FABRICANT
37
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