No.52024
No.52024
5
AV-21F3
AV-21FR3
AV-21FMG3B
AV-21F3
AV-21FR3
AV-21FMG3B
!
!
!
!
!
!
0V
4.7V
0V
0.7V
4.2V 0.1V 2.4V 0V 4.9V 2.9V 4.9V 4.9V 4.9V
0V
4.9V
4.9V
4.8V
4.9V 4.9V 4.9V4.1V0V4.9V1.7V
4.9V
0V0V0V0V
4.9V4.4V4.4V4.7V4.7V
4.9V
4.9V
4.9V
4.1V
5.4V
5V
4.9V
4.9V
4.9V
0.1V
0V
4.7V
0V
15.1V
4.9V4.9V4.9V14.4V
0.3V
0V
0.6V
15V
-2.2V
0V
10.5V
0.3V5.5V12.4V 22.1V10.9V10.7V
4.2V
4.9V
4.2V
9V
4.2V4.3V2.7V
6.2V0.9V
3.4V3.7V1.1V3V5V4.9V4.3V0.6V 4.2V
4.1V9V
4.6V4.2V8.5V
4.9V0V3.3V6.2V4.2V
3.4V3.6V
3.9V3.2V
2.7V3.8V9V4.1V2.8V3.1V3.1V3.2V9V4.9V4.9V
2.2V
9V
3.4V2.9V3.2V3.6V1.8V1.8V2.7V
1.5V
4.2V
4.3V
4.9V
32.6V
0V
1.8V
3.8
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2.4V
0.2V
0.1V0.2V0V
2.4V
0.5V
3.3V
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3.3V
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0.1V0.5V0V2.4V0.7V3.3V0V2.4V
0.1
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0.1V
0.1V
4.1V
0V
2.2V
4.9V
0.5V
1.5V
0V
3.7V
4.9V
2.4V
4.9V
4.9V
4.9V
0V
0.3V
4.1V
4.8V
8.1V
3.2V
1.2V1.2V1.3V1.3V
1.3V1.2V1.2V1.2V 1.2V
0V
0.2V
9V
0V
IC301 36
2
39
2
2.5
2.2
46
42
IC301
10
3
3.4
3.4
12
11
IC301
IC301
IC301
.033
C721
4.7k
R714
820
R771
180p
CH
C729
4.7k
R720
X
C
7
3
1
BW
K704
1/50
C719
5
.6
Q
Q
L
2
4
4
J
-5
R
6
Z
L
7
0
1
BW
Y705
SLR-342VR-T16
POWER
D704
X
R773
SLR-342DU-T16
TIMER
D705
820
R772
X
D706
82k
R736
*6
D501
.01
C712
10k
R721
4.7k
R726
.0
1
C
7
1
3
X
C
7
3
6
X
C
7
3
5
X
C
7
3
4
10K
R730
1k
R728
1
0
0
k
R
7
3
7
X
C
7
3
3
*3
SW
Q703
X
C
7
3
2
100
R748
X
C738
BW
K703
100/16
C710
*1
SW
Q702
QSW0619-003ZS704
QSW0619-003ZS701
.01
C709
PIC-47143SY
REMOCON RECEIVER
IC704
O
U
T
V
c
c
G
N
D
QSW0619-003ZS702
QSW0619-003ZS703
220/25
C658
15k
R727
QSW0619-003Z
S705
B
W
K
7
0
1
1
8
0
p
C
H
C
7
1
7
1k
R729
4.7k
R731
4
.7
k
R
7
0
9
4
.7
k
R
7
1
0
4
.7
k
R
7
1
1
560
R706
56p
C724
100p CH
C722
10k
R738
10k
R739
560
R707
560
R718
1
k
R
7
2
5
4.7k
R713
4.7k
R712
220
R704
220
R705
1
8
0
p
C
H
C
7
1
6
2
2
0
R
7
1
5
2
2
0
R
7
1
6
56k
R742
MN1873287JJ1
MICOM
IC701
MN1873287JJ1
IC701
X
C
7
3
7
X
C725
X
CN11S
.01
C720
.0
1
C
7
1
8
0
Y704
X
C856
.01
C711
X
R734
1
k
R
7
0
8
X
R722
X
Y001
X
C723
MEMORY
IC702
180p CHC728
.01C730
.01
C114
X
C850
*4
D707
L78LR05E-MA
5V REG&RESET
IC703
X
SW
Q704
0
R747
X
C727
1
0
0
0
/1
0
C
7
0
8
.01
C706
.01
C707
X
SW
Q701
.001
C663
.047
C652
X
R846
X
Y801
BW
Y002
470/16
C705
X
L822
X
C826
X
R717
10k
R746
X
L821
X
C822
x
Y301
X
RGB.SW
IC371
100p
C318
MA3091/M/-X
D
3
0
3
-1432A-H2
SCG
X
C
8
3
7
X
C
8
3
6
X
C
3
7
1
QAX0731
-001
X
L823
X
C827
X
EF802
X
C831
SF102
5.6k
R701
X
C
8
3
8
0
Y
3
7
3
X
INVERTER
Q825
QAX0666
-002
X
X
8
2
1
X
CH
C823
X
R832
XCH
C830
4.7M
R327
X
TEXT
IC821
X
X
X
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BW
Y371
0
Y
3
7
2
X
C855
X
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8
2
5
Q103
X
C849
X
R838
X
INVERTER
Q822
X
CH
C834
X
INVERTER
Q824
XR836
X
R837
X
R
7
5
0
4.7k
R749
BWY654
*3
CF161
X
R827
X
L827
QAX0642
-001Z
XR835
X
X
C845
X
CH
C824
X
R834
XCH
C835
BW
X
R833
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C833
X
INVERTER
Q821
180
1/2W
R815
CEMN065-001
J003
QNN0384-001
J002
CEMN065-002
J004
*3
SW
Q708
270
1/2W
R806
3.9k
R740
560
R741
*4
D731
10/50
C811
220
R811
220/16
C805
X
C812
*1
SW
Q804
68
R807
75
R802
6.8k
R702
4.7k
R817
2SC1815/YG/-T
BUFFER
Q803
470/16
C806
X
L824
680
R816
X
C832
220R301
4.7k
R302
1
0
0
R
3
0
3
10/50
C341
.01
C306
.47/50
TF
C304
10p
CH
C303
1/50
N
BP
C367
3
9
0
R
1
2
0
*4
D341
.47/50
C305
8
.2
Q
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2
4
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K
-
8
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2
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0
3
BW
C741
2
2
0
R
1
2
1
.47/50
C119
D102
10/50
C324
.0
1
C
3
1
1
100/16
C315
*1
BUFFER
Q302
120p
CH
C120
.01
C314
1
k
R
3
1
4
4
7
0
/1
0
C
5
0
1
0
R
5
0
2
1.2k
R307
10/50
C503
.01
C502
10/50
C316
10k
R401
.047/25
C317
0
R
3
1
2
IF
BTPS(32)
AGC
BT
AS
SCL
SDA
BM
5V
LOCK
NC
NC
QAU0282-001
TU001
0.47/50
C323
MA859
-T2
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R161
X
R376
2
2
0
p
C
H
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3
1
0
B
W
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0
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*2
BUFFER
Q301
1
k
R
3
1
3
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C166
1.5k
R321
XL104
BWY653
XY655
1
0
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R
7
9
6
.01
C744
X
R160
X
R
7
4
5
X
R848
X
C843
CE41651-001Z
X302
12p
CH
C321
2.7k
R322
.027/25
C322
10k
R323
X
R325
1k
R324
*5
D301
0
Y302
100
R326
*5
D302
*
C161
*
CF161
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1
0
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3
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X
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X
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8
2
1
AN5265 AUDIO AMP
IC651
330
R653
X
C
8
4
8
X
R849
X
SW
Q710
1500p
C162
15k
R797
*4
D655
.47
TF
C401
3.3/50
C313
X
Y976
BW
Y975
X
470/16
C307
.012
C301
X
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NRSA63J
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SF101
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DECODE
IC301
.01
C121
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1
C
1
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D795
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X301
1/50
N
BP
C366
1.8k
R308
.01
C309
6.8k
R503
100/16
C308
1/50
N
BP
C365
4.7/50
C302
10
R103
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CN00T
47/25
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.0047
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2
2
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5
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3
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TF
C117
180k
R159
X
D794
XD791
XD792
220
R791
220
R792
220
R793
220
R794
220
R795
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R306
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C402
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C111
QQL244J-2R2ZL101
100
R113
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C110
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R114
6.8k
R109
.0047
C106
2.7k
R110
47/25
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C104
X
CF103
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R112
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10/50
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R004
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4.7/50
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L002
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7
3
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-220X
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100
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10/50
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1/50
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2.2k
R658
*4
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*1
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R810
4.7k
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15k
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470/16
C654
4.7
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R659
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Q372
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R372
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3.9k
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XR379
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270
1/2W
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270
1/2W
R661
P1241-04
SENSORECO
PC701
*2
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Q709
3.9k
R703
*
NRSA63J
-222X
R114
NRSA63J
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XR118
NRSA63J
-222X
R117
NRSA63J
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100/25
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O
S
C
1
S
C
L
2
T
C
L
O
C
K
B
U
S
_
F
R
E
E
K
E
Y
1
K
E
Y
2
O
S
C
2
V
S
S
R
E
M
O
C
O
N
S
D
A
2
IN
C
D
G
N
D
R
E
S
E
T
5
V
O
U
T
S3 S4
R1 R2
O
S
D
_
Y
S
O
S
D
_
B
O
S
D
_
G
H
S
V
S
N
C
V
D
D
2
.5
V
S5
R
E
S
E
T
IN GND
V
S
S
V
D
D
T
D
A
T
A
T
E
X
T
/O
T
H
O
D
D
/E
V
E
N
NR
3.3V 2.5V
3
.3
V
DIFFERENCE LIST(*PARTS)
V
S
S
A
V
D
D
3
.3
V
V
S
S
V
D
D
2
.5
V
O
S
D
_
R
X
T
A
L
1
X
T
A
L
2
C
V
B
S
21FMG3B
OR
V
D
D
A
2
.5
V
V
S
S
A
V
D
D
A
2
.5
R
S
T
*10: 2SC5083/L-P/-T
V
D
D
3
.3
V
S
S
SCG-1411A-H2
(AV-21F3)
N
C
D303
V
S
Y
N
C
/S
S
C
N
C
G1 GO G2 INH VEE VSS
CB
N
C
AB2B1BOROVDD
V_IN
A_IN
V_OUT
A_OUT
V_IN
A_IN
R
G
B
G
N
D
9
V
*1:
*2:
*3:
*4:
*5:
2SD601A/QR/-X
2SB709A/QR/-X
UN2212-X
MA111-X
MTZJ9.1B-T2
21F3
*6: MTZJ6.8C-T2
MTZJ12C-T2*7:
QQR0621-002Z*9:
UN2112-X*8:
NOTE
V
P
P
S
C
L
C
.A
P
C
1
A
B
C
L
E
X
T
Y
s
E
X
T
R
E
X
T
G
E
X
T
B
V
C
J
V
c
c
(
9
V
)
R
_
O
U
T
G
_
O
U
T
B
_
O
U
T
V
C
J
G
N
D
4
.4
3
M
H
Z
S
E
C
A
M
S
E
C
A
M
P
L
L
B
E
L
L
r
e
f
r
e
f
N
C
SP01
FRONT
REAR
N
C
N
C
V
/S
IF
V
c
c
(
9
V
)
S
A
W
S
A
W
V
/S
IF
G
N
D
Q
S
S
_
IN
R
F
A
G
C
o
u
t
A
F
T
o
o
u
t
V
/C
IN
IF
_
A
G
C
V
A
P
C
Q
D
e
to
u
t
S
IF
_
IN
A
U
D
IO
_
IN
A
U
D
IO
_
O
U
T
B
la
c
k
L
e
v
e
l
D
e
-e
m
p
h
a
s
is
C
H
R
O
M
A
V
c
c
(
9
V
)
V
IF
D
e
t
o
u
t
V
c
c
[5
V
]
V
ID
E
O
_
O
U
T
C
.A
P
C
2
Y
/V
s
y
n
c
_
IN
H
s
y
n
c
_
IN
3
.5
8
M
H
z
H
V
c
c
H
o
u
t
H
A
F
C
1
D
e
c
o
u
p
lin
g
S
A
W
T
o
o
th
V
o
u
t
V
e
r
.A
G
C
V
D
D
[5
V
]
S
C
P
V
S
S
S
D
A
F
B
P
QAS0036-001
N
C
HEADPHONE
N
C
A_IN
N
C
N
C
V
c
c
1
IN
MUTE
DC ATT AUDIO OUT
N
C
V
O
L
F
B
G
N
D
O
U
T
A
c
c
2
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
SCG-1432A-H2
(AV-21FMG3B)
MAIN PWB (1/2)
OR
QNN0281-002
QNN0281-003
!
AT24C08-21DMG3
2-7 2-8
CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21F3, AV-21FMG3B]
AV-21F3
AV-21FMG3B
AV-21F3
AV-21FMG3B
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