Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Microlab Speakers Колонки Microlab X23 X23
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1 2 3 4
SMG1 SMG2
STBY MUTE 5.1IN 2.0IN 5.1OUT 2.1OUT POWER POWER
a LED01 LED02 LED03 LED04 LED05 LED06 LED07 LED08 GND5
f b g dp a f b c e d
g
D * * D
e c
d
GND1
GND3
GND4
GND2
dp
bb
dp
bb
gg
dd
gg
cc
aa
dd
cc
aa
ee
ee
ff
ff
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10
dp
a * 1J5 * 1J7
f 0 0 * 1JR7 * 1JR5
330 330
b
c
e
d
+5v
1R4 1R5 1R6 1R3 1R7 1R8 1R10 1R9
330 330 330 330 330 330 330 330
C C
b 14 15 c
PB4 PB5
f 13 16 d
PB3 PB6
a 12 17 e
PB2 PB7
dp 11
PB1 PC0 18 GND4
ECD1
g 10 19 GND5 UOLUME
+5V
HS0038B PB0 PC1
IR GND2 9 20
VCC 1C6 PA3 PC2
104 GND1 8 21
GND PA2 PC3 A C B
SW-PB
3
2
1
OUT GND3 7 22
PA1 PC4
INPUT SEL
B B
J1 6 23
CON4 PA0 PC5
DGND 1 5 24
+5V 2 NC PC6 R11 1R14 1R15
SDA 3 1R17
4 25 10K 10K 10K
SCL 4 1C1 VSS PC7 1C4
470 47UF 1C2 3 26
47uf 104 +5V NC OSC2
MUTE 1 2
VDD OSC1 27 30
CON1 +5V
1R1 1 RTCC 28 CTL
1R12 1R13 1R16 MCCK 6MHz
10K
10K 10K 10K 1C3 1C5 "*" A-6660 NO USED
104 1R2
1U1 10K
30
+5V Title
A A
FC728&X23 SCH
Size Number Revision
A4
Date: 9-Feb-2006 Sheet of 1
File: F:\my file\My Design\A-6660.ddb Drawn By: L.M.An
1 2 3 4
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
1 2 3 4 5 6 7 8
+VA C14
R12 R13 33K 682
+VB
10K
C13
C12 R15
R
D R1 100K R14 3.3K D
AUX1 U3A 0.1UF 8.2K R16
0.1UF 4558
R11 8.2K C15
L 472
47K
R1' 100K
R
+VB 14'
R12' R13' 33K 682
*
R2 100K
+VB
10K
U1 PT2323 C13'
C12' R15'
L R2'
*
100K C1 10UF
C1' 10UF 1 R1 28 R14' 3.3K
L1 U3B 0.1UF 8.2K R16'
0.1UF 4558
*
*
AUX2
C2' 10UF 2 L2 R2 27 C2 10UF R11' 8.2K C15'
472
47K
3
L3 R3 26
4 R4 25 C6
FL
L4 MC104 +VB +VA
R6 R7 10K R18 R19 100K
R3' 22K C3' 10UF 5 24 10K
FLI LPF-I 10K R20 R21
+VB C17
C3 10UF 6 23 C7 MC104 U2 TDA7448 5.1K 5.1K
FR FRI LPF-O C16
R3 7 R8' 270 7
FLO 22
22K C4' 10UF C8' 10UF 2 U4A 0.47UF
C
CTI IN1 FL OUT1 0.22UF 4558 R22 C
19 C18
8 R8 270 14 R17 C19
CT C4 10UF
SUBI FRO 21 C8 10UF
IN2 FR OUT2 47K 104 100K 104
R4' 100K
9 R9' 270 3 6
CTO 20
C5' 10UF C9' 10UF J3
R04 22K SLI IN3 CEN OUT3
SUB 1 FR
10UF10 18 15
SUBO 19
C01 C5 R9 270 C9 10UF
R4 100K SRI 1N4 SUB OUT4 C22
2 FL
104 3
11 R10' 270 4 5 R24 R25 33K 682 SUB
MIXO 18 C10' 10UF 4
SL SLO IN5 SL OUT5 10K
5 CEN
100K 12 R10 270 +VB C21 6
R5'
VCC SRO 17 C10 10UF 17
1N6 SR OUT6
16 C20 R27 7 SR
13 11 R26 3.3K 8 SL
SR
REF SCL 16 GND SCL
10
0.1UF
U4B
4558
0.1UF 8.2K R28 CON8
R5 100K 14 20 8.2K C23
SDA 15
R23
GND CREF SDA 9 47K 472
C33' C11 C11' 8 12
104
10UF NC ADDR
1 13
10UF
VS NC +VB
C33''
104 +VA C26
C32'
R30 R31 33K 682
SDA
10K
47UF SCL +VB C25
C24 R33
C32''
B R32 3.3K B
47UF U5A 0.1UF 8.2K R34
0.1UF 4558
R29 8.2K C27
R35 Q1 8050 +VA /+8.5V 472
47K
C30 220/1W
J1 47UF R36 C32 R37
25V 1K 47UF 3.3K
MUTE 5 10-100MA C36 +VB
SCL 4 U6 25V/20V 47UF
25V C33 +VB/+4.2V C26'
SDA 3 +5V R39
2 1 104 R30' R31' 33K 682
+5V 7805
1 220/1W 2 C31 ZD1
DGND R38 10K
47UF 9.1V 3.3K +VB C25'
CON5 C35 C37 CON2 C34 R33'
47UF 47UF C24'
25V J2 47UF R32' 3.3K
*
U5B 0.1UF 8.2K R34'
U7 0.1UF 4558
R29' 8.2K C27'
7812 47K 472
+12V/+15V
10-100MA
*
C38
47UF
" " +VB
NO USED
*
A A
Title
FC728 & X23 SCH
Size Number Revision
A3
Date: 9-Feb-2006 Sheet of 2
File: F:\my file\My Design\A-6660.ddb Drawn By: L.M.An
1 2 3 4 5 6 7 8
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
1 2 3 4 5 6 7 8
1C1
1R1 MC104
FRONT R 1K
1D6
JKFRFL
1R3
1R2 +VP
22K 100K
4148 1C6 1C7
FRONT L 104 100UF
D 5 10 3 16 1C5 D
470UF 16V
8 1 + 1C02
1JK1 SP1
1C1' 104
1R1' 4 OHM
FR 1 MC104 1C5' -
1K 6
G 2 470UF16V
4 -
FL 3 1U1 SP2 1C02'
1R05
1R2' 4 OHM 104
9.1K 1C3 TDA8947J +
22K 1Q2 11
8550
100UF
14
16V
9
2C1
1R06 2C02 - SP3
12K
MC224 104 8 OHM
BASS 2R1 12 17 +
SW 1
G 2 1K
CEN 3 2R2
JKBC
13 7 2 15
1JK2 22K
1C4
CENTER 100UF
1D7
C 1R4 C
1JK3 +VP
SR 1 4148 100K 1C10 1C11
G 2 104 100UF
SL 3
5 10 3 16
12
3C1 3C5
MC104 17 3C02
3R1 9
+104
470UF SP4
1K 1R07
- 4 OHM
3R2 9.1K 1U2 14
22K 1Q3 1C8 TDA8947J
8550 11
MUT 1
4C1 4C5
G 2 4R1 100UF 470UF 16V
REAR R MC104
1JK4 1K 16V 1 + 4C02
8 SP5
104
4 OHM
-
JKSRSL
1R08 4C5'
4R2 12K 6 470UF16V
22K 4 - SP6
REAR L 4 OHM 4C02'
+ 104
13 7 2 15
4C1' 1C9
4R1' MC104
B 1K 100UF B
1D8 4R2'
4148
22K
1C15
1D5
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