Composition Of Various P.c Boards - Akai AT-S61 Service Manual

2. COMPOSITION OF VARIOUS P.C BOARDS
1) Model AM-U41 MAIN P.C Board A2018A503A (U), A2018A502A (J), A2018A504A (C/A), A2018A505A (E/V/B/S)
8A503A
(J) AZOI8A502A
(C,A) A2Z018A504A
(E,V,8,S) A2Z018A505A
WARNING: AINDICATES SAFETY CRITICAL COMPONENTS. FOR CONTINUED SAFETY, |
REPLACE SAFETY CRITICAL COMPONENTS ONLY WITH MANUFACTURER S
RECOMMENDED PARTS n
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
36
ECB
28C 2240
2SA970
2SC 536K-
(a) (CAME) (VBS)
1c
'cl c2
\c2 BI
1C2b Al
1c3 Al
TR
TRI 03
TR2 to 4 B2
TRT a2
TRE B2
TRO Al
TRIO to 5 BI
TRIG to 19 B2
TR20 2
TR2b to 8b A2
TR9b to 15b AL
i
|
—E Cc B
2S0863
NP
MODEL
LOCATION OF COMPONENTS
ocs
2SK246
ii
aga
2sall4a4
25¢2704
2SD600K
2SB631K
TRI,TRID 250863 -V8(E,F)
TR2 —————— 2SK150 (GR, BL)
TR3.- ————— 28225916 ,H)
TR4 ————— 2SA979(G,H)
TR7,TR9
TRILTRISTRIB™ 794970 (GR BL)
TRB, TRIO
TRIZ to 14, TRA 8Cee 40 GR, BL?
TRI6, TRI7 —— 2SC536K-NP(E ,F)
TR20, TR21 —— 2SK246 (GR)
TR22, TR26 —— 2SD600K(E,F)
TR23, TR27 ——— 2SB631K(E,F)
TR25 ——-——— 2Sa984K(F)
TR@b —————2SK I50(GR, BL)
TR3b ———_—_—- 2SC22591G, H)
TR4b —————- 2S A979(G,H)
TR7b, TROD
TRIID,TR 1Sb > 2SA97OIGR, BL)
TR8b,TRIOb
THISE te Tak > 28¢2240(6R, BL)
TERMINAL
O® C2
®@ Dl
© to ® ——Bl
@ % @® —o1
® © D3
© to (@) —s2
to @ —A3
@ » @ —o
Sc
& DI
® cl
ack ©
2S8C2259 2SK 150
2SA979
a