4
No.52029 No.52029
AV-14A3
AV-1415EE
AV-14AMG3
AV-14A3
AV-1415EE
AV-14AMG3
!
!
!
!
!
!
!
.033
C721
4.7k
R714
SPR-39MVWF
D703
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
B
W
Y
7
0
5
56p
C723
560
R773
390
R772
X
D
7
0
6
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
100k
R737
X
C
7
3
3
*1
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
IR DETECT UNIT
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
1
k
R
7
2
9
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
1k
R725
4.7k
R713
4.7k
R712
220
R704
2
2
0
R
7
0
5
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
*
MICOM
IC701
X
C
7
3
7
X
C725
X
C850
.01
C720
.0
1
C
7
1
8
0
Y704
.01
C711
X
R734
1
k
R
7
0
8
X
R722
X
Y001
SCG
-1413A-H2
MA3091/M/-X
D
3
0
3
AT24C08-21DMG3
MEMORY
IC702
180p
CH
C728
.01
C730
*
*4
D707
L78LR05E-MA
5V REG&RESET
IC703
X
SW
Q704
0
R747
X
C727
1000/10
QETN1AM-108Z
C708
.01
C706
.01
C707
X
SW
Q701
.001
C663
.047
C652
X
R
8
4
6
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
XC318
.01C114
SCG
-1428A-H2
X
C
8
3
7
X
C
8
3
6
X
C
3
7
1
SCG
-1427A-H2
X
L823
X
C827
X
EF802
X
C831
MN18732
87JL1
SCG
-1426A-H2
X
C
8
3
8
0
Y
3
7
3
X
INVERTER
Q825
X
X
8
2
1
X
CH
C823
X
R832
X
CH
C830
4.7M
NRSA02J-475X
R327
X
TEXT
IC821
X
Y802
BW
Y371
0
Y
3
7
2
X
C855
X
R
8
2
5
X
C856
X
C849
X
R838
X
INVERTER
Q822
X
CH
C834
X
INVERTER
Q824
XR836
X
R837
X
R
7
5
0
4.7k
R749
MN18732
87JJ1
X
R827
X
L
8
2
7
X
R835
X
C845
X
CH
C824
X
R834
X
CH
C835
IC701
MN18732
87JL1
X
R
8
3
3
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
NRSA02J-680X
R807
75
R802
87JK1
MN18732
4.7k
R817
2SC1815/YG/-T
BUFFER
Q803
470/16
C806
X
L824
680R816
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
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
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
QAU0246-002
QAU0287-001
or
TU001
0.47/50
C323
X
R161
X
R376
2
2
0
p
C
H
C
3
1
0
B
W
R
5
0
1
XD793
*2
BUFFER
Q301
1
k
R
3
1
3
X
C166
1.5k
R321
XL104
10k
R796
.01C744
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
X
C161
X
C
F
1
6
1
X
EF801
1
0
0
R
3
0
4
1
0
0
R
3
0
5
3.3K
R341
XL825
X
C844
X
C846
X
C821
AN5265 AUDIO AMPIC651
330
R653
X
C848
X
R849
*3
SW
Q710
1500p
C162
15k
R797
*4
D655
.47
TF
C401
3.3/50
C313
X
Y976
BW
Y975
470/16
C307
.012
C301
X
C852
X
R158
QAX0325-001
SAW FILTER
SF122X
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
NRSA02J-184X
R159
X
D794
XD791
XD792
220
R791
220
R792
220
R793
220
R794
220
R795
2
2
0
R
3
0
6
X
CN00C
X
TF
C402
X
C109
X
C108
BW
D102
*10
AMP
Q102
X
R116
X
C825
180
R111
X
R115
X
R117
.0047
C105
X
C111
QQL244J-2R2ZL101
100
R113
0
C110
X
R114
6.8k
R109
.0047
C106
2.7k
R110
47/25
C103
.0047
C107
X
CF102
.0047
C104
X
CF103
10
R112
X
R118
X
SW
Q103
X
R001
X
C164
X
C009
220R002
X
C007
MTZJ33A-T2
D001
X
C006
10/50
C001
.01
C002
56k
R004
220R003
.1
TF
C005
BWK001
4.7/50
C008
X
L002
X
R163
2
7
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
4.7/50
C659
NC
QGA2501C5-03Z
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
10/50
C655
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
6.8K
R374
A
B
L
9
V
V
_
S
Y
N
C
H
_
O
U
T
H
_
V
C
C
F
B
P
V
_
O
U
T
A
.P
R
O
T
P
_
O
N
/O
F
F
X
_
R
A
Y
5
V
A
_
V
C
C
A
_
G
N
D
S
T
B
_
P
W
O
D
D
/E
V
E
N
3
2
V
X
R862
X
R860
X
L828
X
R375
QNS0197-001
J005
XR385
X
R
3
7
8
75
R102
X
R373
X
C847
X
R
1
6
2
X
R164
X
R165
X
AMP
Q161
X
R166
X
C165
1500p
C841
X
C853
X
C854
AK04-T2
D305
X
C842
B
W
C
P
C
P
7
0
1
QAX0666-002
SAW FILTER
SF102
10/50
N
BP
C325
X
R
3
8
1
X
R
3
7
7
X
R
3
8
0
XR382
XR379
XD373
X
SW
Q373
X
D372
X
R383
XR384
270
1/2W
R662
270
1/2W
R661
XL826
*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
X
Y160
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
XR857
X
REG
IC822
120 1/2W
D306
X
C504
1k
R652
6.8k
R664
X
R861
X
R859
X
R845
X
R
8
4
4
X
D801
BW
Y161
2
A
_
M
U
T
E
ODD/EVEN
I/II
A
F
T
SDA1
V
O
L
BUS_FREESCL1
SDA2 SCL2
T
C
L
LINE_V
T
D
A
O
S
D
_
R
O
S
D
_
G
O
S
D
_
B
O
S
D
_
Y
S
A
.P
R
O
T
X
_
R
A
Y
T
E
X
T
_
Y
S
T
E
X
T
_
B
T
E
X
T
_
G
T
E
X
T
_
R
T
E
X
T
/O
T
H
3
.5
8
/O
T
H
TRESET
V
_
O
U
T
VIDEO
LINE_A
2
2
A
.P
R
O
T
TEXT_R
TEXT_G
T
E
X
T
_
B
V
O
L
O
S
D
_
Y
S
O
S
D
_
B
LINE_V
O
S
D
_
R
B
O
R
O
O
S
D
_
G
2
GO
A
_
M
U
T
E
TCL
TEXT/OTH
V_OUT
3
A
_
V
C
C
A
_
G
N
D
O
D
D
/E
V
E
N
S
D
A
1
SCL1
SDA1
V_SYNC
VIDEO
S
C
L
1
2
T
E
X
T
_
Y
S
A_MUTE
R
O
G
O
B
O
LINE_A
FBP
1
PIC_MUTE
A
_
V
C
C
H
_
V
C
C
P
IC
_
M
U
T
E
H
_
O
U
T
V
_
S
Y
N
C
F
B
P
H
_
O
U
T
AFT
A
.P
R
O
T
P
_
O
N
/O
F
F
X
_
R
A
Y
TEXT/OTH
S
D
A
2
B
U
S
_
F
R
E
E
S
T
B
_
P
W
S
C
L
2
A
_
G
N
D
S
T
B
_
P
W
P
_
O
N
/O
F
F
H
_
V
C
C
LINE_V
1
AUDIO
TRESET
TDA
3.58/OTH
AUDIO
MENU
VOL+ VOL-
CH+ CH-
A
U
D
IO
SDA
S
C
L
NP
VDD A0
A1
A2
VSS
P
R
O
T
E
C
T
P
_
O
N
/O
F
F
L
O
C
K
3
.5
8
/O
T
H
4
.5
/O
T
H
H
_
S
Y
N
C
T
V
/V
N
C
A
_
M
U
T
E
A
L
C
O
N
/O
F
F
V
O
L
T
E
X
T
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
14A3
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
14A3/HK
R
E
S
E
T
1415EE
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
2.5V3.3V
14A3/AU
DIFFERENCE LIST (*PARTS)
3
.3
V
V
S
S
A
SCG-1428A-H2
(AV-14A3/HK)
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
SCG-1426A-H2
(AV-1415EE)
SCG-1427A-H2
(AV-14A3/AU)
D303
OR
V
D
D
A
2
.5
V
V
S
S
A
V
D
D
A
2
.5
R
S
T
NR
*10: 2SC5083/L-P/-T
V
D
D
3
.3
V
S
S
N
C
GNDIN
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
*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
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
QAS0016-001
N
C
HEADPHONE
N
C
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-1413A-H2
(AV-14A3)
MAIN PWB ASS'Y
(1/2)
OR
QNN0281-002
QNN0281-003
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
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
V
2.4V
0.2V
0.1V0.2V0V
2.4V
0.5V
3.3V
0V
3.3V
4V0.3V0.8V
0.1V0.5V0V2.4V0.7V3.3V0V2.4V
0.1
V
0V4V
4V1.7V
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
1.2V1.2V1.3V1.3V
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
2-5
2-6
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-14A3, AV-14A3/AU, AV-14A3/HK, AV-1415EE]
AV-14A3
AV-1415EE
AV-14A3
AV-1415EE
To Next Page
Loading...
Need help?
General
