Block Diagram - Yamaha MCX-A10 Service Manual

Musiccast digital audio terminal/speaker system
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A
B
MCX-A10/MCX-SP10

BLOCK DIAGRAM

1
SD-RAM
64Mbit x 2
W986416DH-7
2
EEPROM
AT24C02N-10SI-2
IC12
Key
IR REMOTE
U401
SBX1971-52P
3
+5D
DAC
AK4382AVT
IC26
4
JK601
AUX IN
PJ601
LINE
OUT
5
34
6
C
CORE P.C.B.
FLASH-ROM
16Mbit x 1
MBM29LV160BE70
IC7, 8
IC11
CPU_ADR,DATA-Bus
CPU
SH7709S
IC3
XL1 (100MHz)
VCXO
XL2
+9V
+5A
IC27
-6dB ATT.
SELECTOR
1
TONE-CON
LC75342M
IC713
2
-5A
Q703, 704
PMUTE
LINE_MUTE
D
E
WIRELESS LAN CARD
XI-325
Bus-buffer
802.11b
SN74LVCHR16245A
IC4, 5, 9, 10
Bus-Switch
IC14, 15
FST3383MTC
DSP
/RST,IRQ
MCLK(11.2896MHz)
TMS320DA
105PGE
/CS,/DS,RDWR
IC18
DATA
22.5792MHz
BCLK,LRCK
Serial Data
+5A
IC707
VOLUME
YAC520-EE2
IC712
PMUTE
CPU_MUTE
Q701, 706
PMUTE
SW_MUTE
D-AMP P.C.B.
F
Ethernet
LCD
LAN91C111
128 x 64 dot
IC901
UMN-7312ED-4F
XL901 (25MHz)
CPU_ADR,DATA-Bus
CPLD
XC9572XL-10TQ10
EXCEPT J MODEL
IC6
OSD
LC74781
or
LC74782
IC601, XL601
SH3 Serial Data
HP detect
+5A
L.P.F.(fc=100Hz)
Q717
-5A
PMUTE
SW_MUTE
+5A
+12P
RY701
Digital_AMP
YDA-135V
LC_FILTER
IC702
SP_ON
17W+17W
SLEEP
PROT
(RL=4Ω, THD+N=10%)
G
H
CB901
LAN
PJ601
VIDEO
OUT
JK351
PHONES
PJ601
S.WOOFER
TE701

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