Text preview for : LENOXX+MC880.pdf part of LENOXX LENOXX+MC880 LENOXX Audio MC-880 LENOXX+MC880.pdf



Back to : LENOXX+MC880.pdf | Home

MC-880 71
MICRO SYSTEM
CONTROLE REMOTO E PAINEL

(CODE SET: 101)

D604 C3=1
Q601 1N4148
9015
Q602 D602
9014 1N4148 C1=1



D601
INFRARED

C2=0
R601
2R2
16


15


14


13


12




10
11




9
GND
VCC




CODE
TXOUT


TEST




T3(C3)


T2(C2)


T1(C1)


K6
C601
IC601 TP601
100uf
PT2248 /SC9148B
XT1
VSS




DC+
XT




K1


K2


K3


K4


K5
BT1
1


2


3


4


5


6


7


8
DC3V
TP602




RAM
NEXT
DC-




BACK
CF601 VOL-
GND 2 1 GND
VOL+




455KHz
C602
200PF C603
SW601




SW602




SW603




SW604




SW610
200PF
PLAY/PAUSE




GND KEY BOARD L
KEY BOARD R




POWER
SW607




SW608
MUTE RM201
SW605




SW606




SW609
REP




REMOTE
STOP




RB
IN
1
2
3
SW604
PROGRAM
01




REPEAT
GNDK




SW602
02
CN610
03 CN610A
01 01
04
CN202A


02 02
05
03 03
06 SW607
SW605 04 04
FB SW202
07 FF VDN
05 05
08 SW601 SW203
06 06
P/P VUP
09 SW603
07 07
TO KEY CN202




STOP
SW201 08 08
01
POWER 09 09
02

03

04

05
LED203
GREEN LED




06




STANDBY LED




FLASH LED BOARD
CN201A




01 CD DOOR LED

02 LED202
BLUE LED
TO CN201




FLASH LED BD
70 MC-880
MICRO SYSTEM
CD 5V
D602
1N4148
DGND


C609 C623
100/10V R609 Q603
R602 100 D601 C627
100/10V 9015C
1/25V
C602 1N4148 22K
R610 R612 DGND
C601 103 R603 10K




C605




100/10V
C619 C620




C612
103
22K C625 R303
10u 10 C613 33P 33P TP602
104 CDR
C604 C614 R605 C616 TO TP602A
C621 18K
100/10V 223 3u3/25V
47u
22K R608 R614
R616




103
R606 220/10V 2K2 C628
Q601 R604 220




OPEN
C608




JP5
C668 Q604 10K 102M
9015C 10K C617 C622




REM SL
0.33/25V
DGND 22K C615 L601 100/10V AGND 9014C
Q602 C618




JP6
680P 100/10V 103 X601
103 DGND
9015C 10uH 16.9344M
AGND
C603 DGND
C624




SHORT
682M
RW 103




C610
R611 Q605 R615
102 R607 R618




C606
DGND 100 2K2
Vref 1M 9014C 10K C629
102M