Yamaha Clavinova CVP-405 Service Manual page 192

A B C
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CVP-405/CVP-405PE/CVP-405PM OVERALL CIRCUIT DIAGRAM 4/6 (EIF, ENC, INV, PNC, PNL1, PNL2, PNR1, PNR2)
1
EIF
2
3
to DM 1/3-CN5
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4
5
6
Not installed
7
N.C
8
ON/OFF
9
MIC
10
11
PNL2
28CC1-2001010648-2
12
CVP-405/CVP-405PE/CVP-405PM
A B C
D E F G
LED DRIVER/
SWITCH SCAN
28CC1-2001010645
MAIN VARIATION
A B C D
ON/OFF
PNL1
D E F G
H I J
to LCD
REGIST REGIST
BANK BANK
– +
PNR1
2
ENDING ENDING ENDING
28CC1-2001010648-1 1
:
:
Note : See parts list for details of circuit board component parts.
注：シートの部品詳細はパーツリストをご参照ください。
H I J
K L M
INV
OP AMP
28CC1-2001010647-2
LYRICS/
TEXT
REGISTRATION MEMORY
ONE TOUCH ONE TOUCH
SETTING SETTING
1 2 3 4 5 6 7 8 1 2
28CC1-2001010649-1
LCD CONTRAST
ENC
DATA ENTRY
PNC
1SS355 TE-17 (VT332900) DTB123YK (VY677700)
DIODE DIGITAL TRANSISTOR
EIF: D3–8 EIF: TR1–4
28CC1-2001010647-1 1
1
2
R1
2
IN
Ceramic Capacitor（セラミックコンデンサー）
R2
Mylar Capacitor（マイラーコンデンサー）
1: ANODE
IN
2: CATHODE
GND (+)
K L M
N O P Q
CVP-405/CVP-405PE/CVP-405PM
LCD
LCD BACK LIGHT
PERC. & DRUM KIT
ONE TOUCH ONE TOUCH
SETTING SETTING
3 4
PNR2
1 28CC1-2001010649-2
28CC1-2001010647-3
KRA226S (WG989900) 2SC3669 (VS185700) 2SC5886 (WJ114400)
DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR
EIF: TR1–4 INV: TR101, 102 EIF: TR5
3
3
2
1
1 2
1 OUT
3
OUT 1. COMMON 1
R1 2 2 2
1: GND (+) (EMITTER)
IN 3
1 1: BASE 1 1: BASE
R2 2. IN (BASE)
GND (+) 2: IN
2: COLLECTOR 2: COLLECTOR
3. OUT
OUT 3: OUT
3 3: EMITTER 3 3: EMITTER
(COLLECTOR)
COMMON(+)
CVP-405/CVP-405PE/CVP-405PM
N O P Q
1
2
3
4
5
6
7
8
9
10
11
12