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
4.9V
4.1V
0V
4.9V
1.7V
4.9V
0V
0V
0V
0V
4.9V
4.4V
4.4V
4.7V
4.7V
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
4.9V
4.9V
4.9V
14.4V
0.3V
0V
0.6V
15V
-2.2V
0V
10.5V
0.3V
5.5V
12.4V
22.1V
10.9V
10.7V
4.2V
4.9V
4.2V
9V
4.2V
4.3V
2.7V
6.2V
0.9V
3.4V
3.7V
1.1V
3V
5V
4.9V
4.3V
0.6V
4.2V
4.1V
9V
4.6V
4.2V
8.5V
4.9V
0V
3.3V
6.2V
4.2V
3.4V
3.6V
3.9V
3.2V
2.7V
3.8V
9V
4.1V
2.8V
3.1V
3.1V
3.2V
9V
4.9V
4.9V
2.2V
9V
3.4V
2.9V
3.2V
3.6V
1.8V
1.8V
2.7V
1.5V
4.2V
4.3V
4.9V
32.6V
0V
1.8V
3.8
V
2.4V
0.2V
0.1V
0.2V
0V
2.4V
0.5V
3.3V
0V
3.3V
4V
0.3V
0.8V
0.1V
0.5V
0V
2.4V
0.7V
3.3V
0V
2.4V
0.1
V
0V
4V
4V
1.7V
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
1.2V
1.2V
1.3V
1.3V
1.3V
1.2V
1.2V
1.2V
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
QSW0619-003Z
S704
QSW0619-003Z
S701
.01
C709
PIC-47143SY
REMOCON RECEIVER
IC704
O
U
T
V
c
c
G
N
D
QSW0619-003Z
S702
QSW0619-003Z
S703
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
CH
C728
.01
C730
.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
X CH
C830
4.7M
R327
X
TEXT
IC821
X
X
X
Y802
BW
Y371
0
Y
3
7
2
X
C855
X
R
8
2
5
Q103
X
C849
X
R838
X
INVERTER
Q822
X
CH
C834
X
INVERTER
Q824
X
R836
X
R837
X
R
7
5
0
4.7k
R749
BW
Y654
*3
CF161
X
R827
X
L827
QAX0642
-001Z
X
R835
X
X
C845
X
CH
C824
X
R834
X CH
C835
BW
X
R833
X CH
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
220
R301
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
Q
L
2
4
4
K
-8
R
2
Z
L
1
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
*
R161
X
R376
2
2
0
p
C
H
C
3
1
0
B
W
R
5
0
1
X
D793
*2
BUFFER
Q301
1
k
R
3
1
3
*
C166
1.5k
R321
X
L104
BW
Y653
X
Y655
1
0
k
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
X
EF801
1
0
0
R
3
0
4
1
0
0
R
3
0
5
3.3K
R341
X
L825
X
C844
X
C846
X
C
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
C852
X
R158
NRSA63J
-100X
QAX0325-001
SAW FILTER
SF122
X
SAW
FILTER
SF101
NN5198K
DECODE
IC301
.01
C121
.0
1
C
1
2
2
X
D795
QAX0705-001Z
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
CHGC05-340-G
CN00T
47/25
C112
.0047
C113
2
2
0
p
5
%
C
3
2
6
.0
1
C
1
1
5
.0
1
C
1
1
6
.22
TF
C117
180k
R159
X
D794
X
D791
X
D792
220
R791
220
R792
220
R793
220
R794
220
R795
220
R306
X
CN00C
X TF
C402
*
C109
X
C108
*
D102
*10
AMP
Q102
X
R116
X
C825
180
R111
*
R115
*
R117
.0047
C105
X
C111
QQL244J-2R2Z
L101
100
R113
0
C110
*
R114
6.8k
R109
.0047
C106
2.7k
R110
47/25
C103
.0047
C107
X
CF102
.0047
C104
X
CF103
*
R112
*
R118
*
SW
Q103
X
R001
*
C164
X
C009
220
R002
X
C007
MTZJ33A-T2
D001
X
C006
10/50
C001
.01
C002
56k
R004
220
R003
.1
TF
C005
BW
K001
4.7/50
C008
X
L002
R112
*
R163
2
7
3
W
O
M
R
Q
R
L
0
3
9
J
-2
7
0
R
7
2
3
.4
7
/5
0
N
B
P
C
3
1
2
10/50
C653
QGA2501C5-04Z
CN10S
4.7/50
C659
NRSA63J
-220X
X
NC
CN00S
100
R666
10k
R665
8.2k
R656
X
R828
100/16
C664
*7
D654
BW
C742
100
1/2W
R667
5.6
QRT029J-5R6
R668
BW
C743
*7
D652
*4
D651
*4
D701
10/50
C655
Y160
22k
R654
1/50
N
BP
C656
2.2k
R657
2.2k
R658
*4
D653
*1
SW
Q651
OPT
C651
56
1W OMR
QRG01GJ-560
R810
4.7k
R651
15k
R660
470/16
C654
4.7
1/2W
R659
0
Y374
X
Ys SW
Q372
0
R372
X
Ys SW
Q371
3.9k
R374
A
B
L
9
V
V
_
S
Y
N
C
H
_
O
U
T
H
_
V
C
C
F
B
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V
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.P
R
O
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O
N
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F
F
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5
V
A
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V
C
C
A
_
G
N
D
S
T
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_
P
W
O
D
D
/E
V
E
N
3
2
V
X
R862
X
R860
BW
X
L828
X
R375
QNS0197-001
J005
X
R385
X
R
3
7
8
75
R102
X
R373
X
C847
Q161
*1
X
X
R115
*
R
1
6
2
*
R
1
6
4
*
R165
*
AMP
Q161
*
R166
*
C
1
6
5
1500p
C841
X
C853
X
C854
AK04-T2
D305
X
C842
B
W
C
P
C
P
7
0
1
10/50
C701
*
SAW FILTER
SF102
10/50
N
BP
C325
X
R
3
8
1
X
R
3
7
7
X
R
3
8
0
X
R382
X
R379
X
D373
X
SW
Q373
X
D372
X
R383
X
R384
270
1/2W
R662
270
1/2W
R661
P1241-04
SENSOR
ECO
PC701
*2
SW
Q709
3.9k
R703
*
NRSA63J
-222X
R114
NRSA63J
-472X
X
X
R118
NRSA63J
-222X
R117
NRSA63J
-0R0X
SCG
-1411A-H2
X
X
R162
NRSA63J
-122X
R161
NRSA63J
-102X
X
X
R164
NRSA63J
-221X
R163
NRSA63J
-222X
X
R165
NRSA63J
-220X
X
X
C109
NCB31HK
-472X
R166
NRSA63J
-821X
X
X
C164
NCB31HK
-103X
C161
NCB31HK
-103X
X
X
C166
NCB31HK
-104X
C165
NCB31HK
-103X
X
L826
*4
D656
100/25
C657
1
k
R
7
1
9
X
C
7
2
6
.1
C437
X
R
8
5
5
X
R
8
5
3
LB
QAX0307-001
X701
X
IN
O
U
T
G
N
D
5V REG
IC001
*2
MUTE
Q653
8.2
QQL244K-8R2Z
L001
470/16
C004
x
C003
X
CF162
*
Y160
X
J006
47k
R655
*4
D657
X
R
8
5
1
X
R
8
5
0
*1
SW
Q652
.01
C665
X
R852
X
R854
X
INVERTER
Q826
X
R841
X
R842
X
R843
X
R856
X
R857
X
REG.IC
IC822
100
1/2W
D306
X
C504
1k
NRSA63J-102X
R652
6.8k
R664
H006
X
R861
X
R859
X
R845
X
R844
X
D801
BW
Y161
2
A
_
M
U
T
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ODD/EVEN
I/II
A
F
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SDA1
V
O
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BUS_FREE
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T
C
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3
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8
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LINE_A
2
2
A
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TEXT_G
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3
A
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TRESET
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3.58/OTH
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VOL+
VOL-
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A
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NP
VDD
A0
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3
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I/II
T
E
X
T
/O
T
H
N
C
N
C
N
C
O
S
D
_
Y
s
O
S
D
_
B
O
S
D
_
G
O
S
D
_
R
R
S
T
G
N
D
L
E
D
[T
IM
]
L
E
D
[P
O
W
]
A
F
T
V
_
S
Y
N
C
T
C
L
O
C
K
E
C
O
IN
N
C
S
D
A
1
S
C
L
1
V
D
D
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
C
B
N
C
A
B2
B1
BO
RO
VDD
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
re
f
re
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