Yamaha PORTATONE PSR E403 Service Manual - Page 5

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Yamaha PORTATONE PSR E403 Service Manual
CIRCUIT BOARD LAYOUT & WIRING
Bottom view
PNPB
o
!4
TWL
Speaker L (TWEETER)
(スピーカ(左) (ツイ−タ−))
Top view
Speaker L (WOOFER)
(スピーカ(左) (ウーファー))
No.
Unit Name
Location
q
LCD Unit
L70
w
30
e
40
r
50
Lower Case
t
Assembly
130
y-1
220
y-2
u
MVR Circuit Board
WH552
i
PNPB
WH761
o
Circuit Board
WH762
!0
ENC Circuit Board
WH764
!1
WH152
!2
WH154
!3
WH156
!4
WH554
PNJKSTB(PNJK)
!5
WH555
Circuit Board
!6
WH753
!7 - 1
WH851
!7 - 2
WH853
!8
WH852
!9
PNR Circuit Board
WH751
* The parts with "( )" in "Part No." are not available as spare parts.
*1: Installation
*2: Manual soldering
*3: Dip soldering
*4: Edge mark is adjusted to Pin 1 mark (
*5: Edge mark is adjusted to + mark.
*6: Red wire is connected to (+) terminal. Black wire is connected to (–) terminal.
*7: Red wire is connected to (+) terminal.
*8: Red wire is adjusted to Pin 1 mark (
Caution: Be sure to attach the removed filament tape just as it was
before removal.
(液晶ユニット)
PNJKSTB
MVR
(STB)
i
q
DMLCD
!3
u
!1
!2
PNJKSTB
(PNJK)
y-1
t
w
t
Keyboard assembly
61L
(16N-C61鍵盤)
Connector
Parts No.
Assembly
(WC60260)
BL
WC601200
MK3
WG343000
MK2
WC601000
MK1
(V873560)
BAT
Contact spring (+/–)
Speaker L (WOOFER)
(WG32410)
SPL
Speaker R (WOOFER)
(WG33070)
VR1
(WG33080)
VR2
(WG33140)
PB1
(WG33130)
ENC
(WG33100)
AM
PNJKSTB(PNJK)-CN152
(WG33090)
STB1
PNJKSTB(PNJK)-CN154
(WG33120)
AMDM
PNJKSTB(PNJK)-CN156
(WG33040)
TWL
PNJKSTB(PNJK)-CN554
(WG33050)
TWR
PNJKSTB(PNJK)-CN555
(WG33180)
PN2
PNJKSTB(PNJK)-CN753
(WH47200)
JK3
PNJKSTB
(PNJK)-CN851
(WH31900)
GND
(WH47230)
GND2
PNJKSTB(PNJK)-J853
(WG33170)
PN1
mark).
mark).
(ユニットレイアウトと結線図)
LCD unit
Upper Case Assembly
PNR
!6
!9
!0
!7
-2
!8
!5
!7 - 1
e
ENC
r
y-2
e
t
61H
Destination
LCD unit
*2
*5
PNJKSTB(PNJK)-CN157
61L-CN5
*1
*4
DMLCD-CN402
61H-CN2
*1
*4
DMLCD-CN403
*1
DMLCD-CN401
61H-CN1
*4
*2
*6
PNJKSTB(PNJK)-CN151
*2
*7
PNJKSTB(PNJK)-CN553
*2
*7
PNJKSTB(PNJK)-CN556
MVR-CN552
*3
*4
PNJKSTB(PNJK)-CN551
PNPB-CN761
*3
*4
DMLCD-CN801
PNPB-CN762
*3
*4
PNPB-CN763
ENC-CN764
*3
*4
PNR-CN752
*3
*4
PNJKSTB(PNJK)-CN153
*3
*4
PNJKSTB(STB)-CN155
*3
*4
DMLCD-CN101
*3
*4
*3
*4
TWR (+/–)
*3
*4
DMLCD-CN702
(3pin–5pin)
DMLCD-
*3
*4
(1pin)
CN802
*2
DMLCD-CN803 (2pin)
PNR-CN751
*3
*4
DMLCD-CN701
* 部品番号が ( ) で囲ま れている部品は、 サービス部品と して準備さ れていません。
*1: 差込み
*2: 手半田
*3: ディ ッ プ
*4: エ ッ ジマー クが1ピン側 (
*5: エ ッ ジマー クが+側 (+)
*6: 赤色線材が接点バネ (+) 端子、 黒色線材が接点バネ (–) 端子
*7: 赤色線材が (+) 端子
*8: 赤色線材が1ピン側 (
)
注意: 一度剥が したフ ィ ラ メ ン トテープは、 取り外す前と同じ よ う に、
 
取り付けて く だ さい。
(上ケースAss'y)
Speaker R (TWEETER)
(スピーカ(右) (ツイ−タ−))
Lower Case Assembly
(下ケースAss'y)
Speaker R (WOOFER)
(スピーカ(右) (ウーファー))
Remarks
*1
*4
2P L=70
*1
*4
7P L=550
*1
*4
5P L=500
12P L=600
*1
*4
*1
*8
*1
*8
2P L=420
*1
*8
*1
*4
5P L=160
*1
*4
10P L=330
*3
*4
3P L=200
*1
*4
3P L=70
*3
*4
11P L=150
*3
*4
4P L=170
*1
*4
13P L=120
TWL (+/–)
*2
*5
2P L=300
*2
*5
2P L=550
*1
*4
11P L=230
(3pin–5pin)
3P L=160
*1
*4
(1pin)
1P L=100
*1
*4
1P L=160
*1
*4
16P L=170
)
PSR-E403
TWR
2P
5