— 3 —
BLOCK DIAGRAM
Power AMP
LM4765
IC1 (PS1 PCB)
Filter
NJM2068DD
IC5 (PS1 PCB)
D/A Converter
UPD63200GS
IC4 (MAA1 PCB)
Filter
NJM2068DD
IC6,8 (PS1 PCB)
ROM(8MB)
MR27V6402GOLDTN08
IC9 (MAA1 PCB)
SMART MEDIA DRIVER
UPD65891GA-0129EUA
IC10 (MAA1 PCB)
Main Volume
Mute
BCK, SD0, LRCK
RXDI
TXDO
HEADPHONE
Keyboard
Button/LED Controller
UPD65881GK-1019ETA
IC601 (CNA1 PCB)
MPU
ML6763B-NNTC-116
IC7 (MAA1 PCB)
LED
Button
FI0~10
SI0~10
KC0~7
MA1~22
MD0~15
RAM(128K
×
16 Static RAM)
CY62136DV30LL55ZIT
IC11 (MAA1 PCB)
MA1~17
MD0~15
SP
SP
RESET
MA1,MA21~23 MD7~15 MWEB,MRDB
DB4~7 CONT,RS,RW,E
MIDI
IN
OUT
MOUT
MIN
SOFT,SOSTENUTO,DAMPER
VBUS,-D,+D
VA5(5V)
VA15(15V)
Power Supply
IC2~4,Q7,8,D13,14,17,
18,21~24 (PS1 PCB)
LR
LINE OUT
PEDAL
USB
L
R
MIC
MIC VR
Filter
NJM2068DD
IC9
(PS1 PCB)
VD3(3V)
RESET
IC1, Q1
(MAA1 PCB)
COM1 ~ COM16
SEG1 ~ SEG120
LCD
LCD Controller
IC1:ML9040-B02GA
IC2:MSM5259GS-K
IC3:MSM5259GS-K
(LCA1 PCB)
All manuals and user guides at all-guides.com
Summary of Contents for Celviano AP-80R
Page 8: ... 6 PRINTED CIRCUIT BOARDS MAIN PCB M419 MAA1 All manuals and user guides at all guides com ...
Page 28: ... 26 SCHEMATIC DIAGRAMS MAIN PCB M419 MAA1 All manuals and user guides at all guides com ...
Page 29: ... 27 SUB PCB M429 PS1 All manuals and user guides at all guides com ...
Page 30: ... 28 CONSOLE PCB M429 CNA1 All manuals and user guides at all guides com ...
Page 33: ... 31 LED PCB M419 LCA1 All manuals and user guides at all guides com ...
Page 35: ... 33 JACK PCB M429 PSA2 All manuals and user guides at all guides com ...
Page 38: ... 36 KEY PCB MCPK KYA1 All manuals and user guides at all guides com ...
Page 39: ... 37 KEY PCB MCPK KYB2 All manuals and user guides at all guides com ...
Page 40: ... 38 KEY PCB MCPK KYA3 All manuals and user guides at all guides com ...