— 2 —
BLOCK DIAGRAM
RAM (1Mbit)
IC3
CY62128DV30LL
Reset IC
IC5
R1151N001C-TR
RESET
16.384MHz
EA0 ~ EA15,EA18
ED12 ~ ED19
MA0 ~ MA20
MD0 ~ MD7
Power Amplifier
IC201
LA4636
Filter
IC8, IC13
Filter
IC205
DAC IC15
µ
PD63200GS-E1
RAM (1Mbit)
IC4
CY62128DV30LL
ROM (64Mbit)
IC1
MR27V6402G19RTN03D
MA0 ~ MA20
MD0 ~ MD15
MA0 ~ MA3
MD0 ~ MD15
KEY CONTROLLER
IC14
TC190C020AF-001
Keyboard
Power Supply Circuit
IC202,Q206,Q207,
D206,D207
(12V)
VA12
(5V)
VD5
(5V)
VA5
(5V)
VI5
MA0 ~ MA16, 25
Speakers
(L)
(R)
Main
Volume
CONSOLE PCB
(M406-CNA1)
CONSOLE PCB
(M406-CNA3)
Keyboard PCB
(MCPZ-KYA1/KYB2/KYA3)
SUB PCB
(M404-PSA1)
CONSOLE PCB (M406-CNA4)
CONSOLE PCB
(M406-CNA2)
MAIN PCB (M404-MDA1)
MPU
IC7
uPD914AGM-JED
Buttons
SI0 ~ SI7
FI0 ~ FI7
LOUT
ROUT
D201
KC0 ~ KC7
Содержание Privia PX-700
Страница 1: ...ELECTRONIC KEYBOARD PX 700 SEP 2005 PX 700 Ver 9 Jan 2010 INDEX...
Страница 6: ...4 PRINTED CIRCUIT BOARDS MAIN PCB M404 MDA1 Bottom view Top view SUB PCB M404 PSA1...
Страница 7: ...5 CONSOLE PCB M406 CNA1 CONSOLE PCB M406 CNA2 CONSOLE PCB M406 CNA3 CONSOLE PCB M406 CNA4...
Страница 18: ...16 SCHEMATIC DIAGRAMS MAIN PCB M404 MDA1 NOTE The portions marked as UNUSED are not used on this model...
Страница 19: ...17 SUB PCB M404 PSA1 NOTE The portions marked as UNUSED are not used on this model...
Страница 20: ...18 CONSOLE PCB M406 CNA1 CONSOLE PCB M406 CNA2...
Страница 21: ...19 CONSOLE PCB M406 CNA3 CONSOLE PCB M406 CNA4...