87654321
C13
0.1UF
C13'
0.1UF
C17
0.47UF
C21
0.1UF
C25
0.1UF
C25'
0.1UF
R20
5.1K
C14
682
R15
R14
3.3K
8.2K
14'
682
R14'
8.2K
R21
5.1K
C18
104
C22
682
R26
8.2K
C26
682
R32
8.2K
C26'
682
R32'
8.2K
R15'
3.3K
R27
3.3K
R33
3.3K
R33'
3.3K
R16
8.2K
R16'
8.2K
R22
100K
R28
8.2K
R34
8.2K
R34'
8.2K
C15
472
C15'
472
C19
104
472
472
472
C23
C27
C27'
J3
CON8
D
C
1
FR
2
FL
3
SUB
4
5
CEN
6
7
SR
8
SL
B
+VA
R11'
47K
R17
47K
R23
47K
R13 33KR12
*
U3A
4558
R11
47K
R13' 33K
*
U3B
4558
+VA
R19 100KR18
U4A
4558
33K
R25
U4B
4558
+VA
R31 33KR30
*
U5A
4558
R31' 33K
*
U5B
4558
+VB
+VB
+VB
+VB
+VB
+VB
10K
C12
0.1UF
R12'
10K
C12'
0.1UF
10K
C16
0.22UF
R24 10K
*
C20
0.1UF
10K
C24
0.1UF
R30'
10K
C24'
0.1UF
+VB
+VB
+VB
+VB
+VB
R29
47K
R29'
47K
R01 1K
D
FL
FR
C
CT
SUB
SL
SR
B
R
AUX1
L
R03'
RL3
R3 100K
R03
RR3
R04'
*
R4' 100K
R04 22K
R4 100K
*
R05' 1K
R5'
R05 1K
R5 100K
R01'
100KR3'
1K
1K
22K
1K
100K
*
R1
100K
1K
*
R1' 100K
**
R2 100K
R2'
100K
22K
C04
104
C05
101
C01
101
C01'
101
R
RADIO
L
10UF
C2'
C03'
101
C03
101
C02
101
!
*
C05'
101
C33'
104
C32'
47UF
MUTE
SCL
SDA
+5V
DGND
J1
CON5
5
4
3
2
1
C11
10UF
C3' 10UF
C3 10UF
C4'
10UF
C4 10UF
10UF
C5'
C5
10UF
10
11
12
13
14
+5V
1
2
3
4
5
6
7
8
9
C35
47UF
U1
L1
L2
L3
L4
FLI
FRI
CTI
SUBI
SLI
SRI
MIXO
VCC
REF
GND
10-100MA
U6
7805
PT2323
LPF-I
LPF-O
FLO
FRO
CTO
SUBO
SLO
SRO
SCL
SDA
C30
47UF
25V
R39
220/2W
C37
47UF
25V
R1
R2
R3
R4
28C1' 10UF
27
26
25
24
23
22
21
20
19
18
17
16
15
SDA
C1
C2 10UF
SCL
25V/20V
10UF
C6
MC104
R6
10K
C7 MC104
270
R8'
R8
270
R9' 270
R9 270
R10'
270
R10 270
R35
220/1W
1
2
CON2
J2
10K
R7
C8' 10UF
C8 10UF
C9' 10UF
C9 10UF
C10' 10UF
C10 10UF
C36
47UF
25V
J3'+5V
R
L
Q1 8050
R36
1K
C31
47UF
1
2
TO RADIO TUNER
3
4
2
19
3
18
4
17
11
20
8
C11'
1
10UF
C33''
104
C32
47UF
ZD1
9.1V
IN1
IN2
IN3
1N4
IN5
1N6
GND
CREF
NC
VS
C32''
47UF
U2
+VA
TDA7448
FL
FR
CEN
SUB
SL
SR
OUT2
OUT3
OUT4
OUT5
OUT6
SCL
SDA
ADDR
NC
14
6
15
5
16
10
9
12
13
7
OUT1
/+8.5V
R37
3.3K
R38
3.3K
+VB
47UF
/+4.2V
C34
C33
104
U7
C38
47UF
7812
+12V
10-100MA
A
1 2 3 4 5 6 7 8
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
Title
A3
Date: 6-May-2005 Sheet of
File: D:\AN\A-6660R.ddb Drawn By:
A-6660 PRE-AMPLIFIER
Number RevisionSize
A
L.M.An
4321
SMG1
a
b
f
D
C
g
e
c
d
GND1
aabbcc
dp
GND2
1 2 3 4 5 6 7 8 9 10
1R5
330
1R6
330
1R4
330
dd
eeffgg
GND3
1 2 3 4 5 6 7 8 9 10
1R3
330
1R7
dp
J1
CON4
1
2
3
4
1
CON1
+5V
1C6
104
1R12
10K
1R17
470
1R13
10K
1C1
47UF
47uf
1R16
10K
1C2
104
GND2
GND1
GND3
+5V
1R1
10K
HS0038B
IR
VCC
GND
B
OUT
DGND
+5V
SDA
SCL
MUTE
SMG2
aabbcc
dp
330
14 15
b
f
13
12
a
11
g
10
9
8
7
6
5
4
3
2
1
PB4
PB3
PB2
PB1
PB0
PA3
PA2
PA1
PA0
NC
VSS
NC
VDD
RTCC
GND4
eeffgg
dd
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
OSC2
OSC1
MCCK
1U1
STBY
LED01
g f e
MUTE
LED02
dp
dp
5.1IN
LED03
a
2.0IN
LED04
f
5.1OUT
LED05
b
2.1OUT
LED06
cba
c
1R8
330
c
d
16
e
17
GND4
18
GND5
19
20
21
22
23
24
25
26
27
28
1C3
104
1R2
10K
1C4
30
CTL
6MHz
1C5
30
POWER
LED07
1J501J7
e
1R10
330
POWER
LED08
d
**
**
0
d
1R9
330
SW-PB
INPUT SEL
R11
10K
GND5
1JR7
* *
330
+5v
ECD1
UOLUME
3
1R14
10K
+5V
1JR5
330
BAC
2
1
1R15
10K
A-6660 NO USED
"*"
D
C
B
A
1 2 3 4
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
+5V
Title
A4
Date: 6-May-2005 Sheet of
File: D:\AN\test-1.ddb Drawn By:
A-6660 DISPLAY AND CONTROL BOARD SG16C57
Number RevisionSize
A
L.M.An