Yamaha PC4800N Service Manual page 25

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C
PA ACH: to PS-CN105
PA BCH: to PS-CN108
Q242N
Q243N
2
Q242P
Q243P
PA ACH: to PS-CN106
PA BCH: to PS-CN109
C'
D
D'
PA: 3LP-X2074A0
Q243N
Q244N
Q245N
Q243P
Q244P
Q245P
PA ACH: to PS-CN107
PA BCH: to PS-CN110
Q228
Q230
Q232
Q229
Q231
Q233
Component side (部品側)
Pattern side (パターン側)
PC9500N/PC4800N
Following semi-conductors
are installed for the PA unit.
(下記半導体はPAユニットで取付さ
 れます。)
Circuit board
ref.
D241
PA10
D242
Q233
Q231
Q229
Q245P
Q244P
Q243P
D235
Q242P
Q212
Q234P
Q241P
Q240P
Q239P
Q238P
Q237P
Q236P
D242
Q235P
Q235N
Q236N
Q237N
Q238N
Q239N
Q240N
Q241N
Q234N
IC201
Q242N
D234
Q243N
Q244N
Q245N
Q228
Q230
Q232
D241
PA5
25

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