Page 1
CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21F3, AV-21FMG3B]
AV-21F3
AV-21F3
AV-21FR3
AV-21FMG3B
AV-21FMG3B
AV-21F3
AV-21F3
AV-21FR3
AV-21FMG3B
AV-21FMG3B
FRONT
REAR
A_IN
A_IN
V_IN
V_IN
A_IN
V_OUT
A_OUT
Q701
J004
CEMN065-002
OR
QNN0281-002
J003
CEMN065-001
OR
QNN0281-003
J002
QNN0384-001
C729
180p
CH
1
0
.6
7
5
L
BUS_FREESCL1
R827
X
C822
C
N
N
E
V
/E
D
D
O
R828
0.5V
INVERTER
INVERTER
R383
X
D373
X
C318
100p
9V
R730
K703
BW
K704
BW
Z
6
R
-5
J
4
4
2
L
Q
Q
R705
220
X
C
N
NCN
X
C833
XCH
0V
Q821
X
XR835
4.1V
Q822
X
R385
Ys SW
R372
0
0.2V
Y374
V
5
MENU
S705
QSW0619-003Z
10K
SDA2 SCL2
L821
X
3.3V
S
.3
S
3
V
D
D
V
K
C
O
L
C
C
T
4V1.7V
0.1V
C835
XCH
R834
X
0.1V
R849
S
Y
_
D
S
O
X
0
W
D
P
N
_
B
G
T
_
S
A
D
W
N
P
_
G
_
B
T
A
S
X
C
C
V
_
A
C
C
V
_
A
0.1V
R714
4.7k
R720
4.7k
R713
4.7k
R712
4.7k
R704
220
PIC_MUTE
R832
X
TRESET
R844
X
XR845
C
C
N
N
H
T
/O
A
T
T
A
X
D
E
T
T
0V4V
Q824
INVERTER
0.5V
R837
X
XR836
C834
X
C849
X
Y
A
R
_
X
F
Y
F
A
R
/O
_
N
X
O
_
P
D
N
G
4.9V
4.9V
C709
.01
R738
10k
C722
100p CH
0V
Q702
*1
SW
L
C
T
X
INVERTER
LINE_V
CH
TEXT/OTH
F
F
T
/O
O
N
R
O
_
.P
P
A
T
O
R
.P
A
T
c
U
c
V
O
4.9V
4.1V
C719
1/50
AT24C08-21DMG3
SDA
S
NP
VDD A0
4.9V
4.7V
R797
15k
2
2
H
T
/O
T
A
X
R848
D
E
T
T
X
C843
X
X
5
2
8
R
Q825
X
3.8
V
0.1
V
R838
X
P
B
F
P
C
B
C
F
V
_
H
MEMORY
C
R739
C
C
V
_
H
IC704
PIC-47143SY
REMOCON RECEIVER
D701
IC702
VSS
A2
L
A1
10k
Q703
*3
SW
0V
R742
56k
C724
56p
SDA1
SCL1
2
2
2
D795
C
T
T
N
U
U
Y
O
O
S
_
_
_
H
V
V
T
T
V
C
9
U
U
N
O
O
Y
_
_
S
V
_
H
V
R703
3.9k
5.4V
Q709
*2
P
C
T
F
A
BW
BW
X
BW
1
L
C
S
R701
5.6k
L78LR05E-MA
5V REG&RESET
IN
C705
470/16
1
0
W
7
B
P
C
R
M
0
O
7
W
2
3
-
3
2
J
7
9
7
R
3
2
0
L
!
R
Q
W
P
_
B
T
S
R307
1.2k
R308
1.8k
1
A
D
S
R793
R792
220
D794
X
R791
220
10/50
D
C
220
CN00C
5V
C701
IC703
C706
.01
2
L
C
S
X
SW
D731
E
T
U
M
_
IC
P
*4
C301
.012
D
N
G
FBP
P
B
F
P
P
V
220R301
2
A
D
S
MA3091/M/-X
R306
4.7/50
E
E
R
F
_
S
U
B
R794
*4
V_SYNC
Y161
Y975
Y001
Y002
X
2-7 2-8
T
E
S
E
R
100/16
220
A
D
S
L
C
S
C302
R302
4.7k
220
R795
220
C707
.01
D303
C308
R702
6.8k
T
U
O
V
5
4.9V4.9V4.9V14.4V
S
S
V
1
C
P
.A
C
10/50
R341
3.3K
XD791
XD792
XD793
8
0
7
C
C341
D341
C309
*4
SP01
QAS0036-001
S3 S4
CN10S
QGA2501C5-04Z
PC701
P1241-04
SENSORECO
J005
!
QNS0197-001
HEADPHONE
R662
R661
270
D305
*6
O
R
C
G
.A
r
e
V
R
T
X
E
4.9V0V3.3V6.2V4.2V
N
C366
1/50
BP
470/16
15.1V
R655
47k
Y976
X
C504
X
C402
X
TF
C437
.1
t
u
o
V
G
T
X
E
N
O
O
G
B
C367
1/50
BP
C307
CHGC05-340-G
270
1/2W
R667
100 1/2W
D654
*7
Q653
*2
15V
MUTE
-2.2V
D657
*4
CE41651-001Z
R503
6.8k
C503
C502
10/50
.01
C316
10/50
3.4V3.7V1.1V3V5V4.9V4.3V0.6V 4.2V
1
g
th
C
o
lin
F
o
p
T
u
A
o
H
c
IO
W
e
D
A
D
U
S
A
)
V
9
(
c
c
T
U
B
V
J
T
O
_
C
X
V
R
E
3
0
0
0
3
1
R
N
R
CN00T
1/2W
0
/1
0
0
0
1
LB
AK04-T2
D501
V_OUT
R401
.01
10k
C401
.47
TF
]
P
V
C
[5
S
D
D
V
s
L
Y
T
C
X
B
E
A
C365
1/50
BP
C306
.01
L
B
A
CN00S
X
XY655
BWY654
BWY653
IC651
DC ATT AUDIO OUT
1
c
c
D655
100/25
4
0
3
R
G
IN
V
*4
C664
100/16
C655
10/50
N
C656
1/50
BP
D656
*4
R656
8.2k
C657
C665
.01
R657
R658
2.2k
2.2k
Q302
9V
*1
BUFFER
C321
4.2V
12p
CH
X302
C
D306
C
1001/2W
V
_
T
H
U
O
W
H
_
B
C
H
1
0
0
0
1
5
0
/1
5
R
2
0
0
7
C
5
4
0
p
R
1
0
3
3
2
0
C
2
3
D
6.2V0.9V
t
c
z
u
c
H
o
V
M
H
H
8
.5
3
IC301
NN5198K
DECODE
D
N
T
T
U
U
G
J
O
O
_
_
C
B
V
G
C303
5
0
0
0
10p
0
0
3
1
1
R
CH
X301
!
QAX0705-001Z
.2
8
Z
2
R
3
8
0
-
C112
1
K
L
4
47/25
4
2
L
Q
Q
D
B
V
N
9
SF102
G
*
SAW FILTER
C109 X
*
S5
CN11S
NC
X
AN5265 AUDIO AMP
L
MUTE
O
V
10.5V
0.3V5.5V12.4V 22.1V10.9V10.7V
C663
R666
100
.001
C659
4.7/50
R665
D653
10k
*4
R654
22k
0V
Q652
*1
SW
0.6V
L
O
V
LINE_V
R321
1.5k
4.9V
Q301
BUFFER
*2
4.2V
k
P
1
B
4
1
R323
3
0
R
10k
/5
7
R327
.4
k
4.7M
1
2
1
3
C313
3
1
3
C
3.3/50
R
N
C322
0
.027/25
1
.0
2
R322
1
1
3
1
2.7k
3
R
C
4.2V4.3V2.7V
2
.47/50
C304
C113
.0047
T
IN
C
U
_
P
c
O
n
_
.A
y
O
C
s
E
/V
ID
Y
V
f
e
f
r
e
r
L
)
L
L
V
L
E
9
(
P
B
c
c
M
M
V
A
A
IF
C
C
E
E
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S
S
V
C305
TF
.47/50
R118
*
Q103
*
SW
IN
_
c
n
y
s
H
Z
H
M
3
.4
4
0.3V
Q651
C114
C111
R116
B
F
*1
SW
.01
X
X
MAIN PWB (1/2)
SCG-1411A-H2
SCG-1432A-H2
H006
!
R668
2
D
R660
15k
R653
330
C653
10/50
0V
C314
.01
.047/25
4.6V4.2V8.5V
]
V
[5
c
c
V
W
A
S
2.7V3.8V9V4.1V2.8V3.1V3.1V3.2V9V4.9V4.9V
6
2
3
C
N
G
C110
Y301
Y302
C317
%
5
p
0
2
2
0
R651
4.7k
C651
x
0
t
u
o
t
e
D
IF
V
W
A
S
OPT
T
U
O
C658
220/25
R659
4.7
1/2W
100/16
1500p
)
V
9
(
c
c
V
A
M
O
R
H
C
D
N
G
IF
/S
V
XL104
SF101
SAW
FILTER
R117
C108
470/16
C315
C162
5
1
1
C
2
2
1
C
c
c
A
C654
C652
.047
*
D102
LINE_A
0.47/50
4.1V9V
is
s
a
h
p
m
-e
e
D
IN
_
S
S
Q
1
.0
1
.0
R114
*
R652
1k
NRSA63J-102X
D301
*5
C323
l
e
v
e
L
k
c
la
B
t
u
o
C
G
A
F
R
0
2
2
1
2
1
R
C121
.01
*
5.6
QRT029J-5R6
D652
*7
E
T
U
M
_
A
AUDIO
10/50
3.9V3.2V
T
IN
U
_
O
IO
_
D
IO
U
D
A
U
A
t
u
o
o
IN
T
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F
V
A
1
.0
6
D302
1
1
*5
C
C107
.0047
R115
*
V
2
3
R324
1k
C324
C117
R664
6.8k
D
N
G
_
A
R325
X
IN
_
IF
S
C
G
A
_
IF
.22
TF
C106
.0047
C105
.0047
R326
100
3.4V3.6V
t
u
to
e
D
Q
C
P
A
V
3.4V2.9V3.2V3.6V1.8V1.8V2.7V
C
C
V
_
A
R161
.47/50
Q102
*10
AMP
C161
*
0
2
1
R
D651
*4
T
O
R
.P
A
*
CF161
*
C119
C120
120p
0
CH
9
3
C325
10/50
SF122X
QAX0325-001
SAW FILTER
QQL244J-2R2ZL101
R111
9V
1.5V
R112
R113
(AV-21F3)
(AV-21FMG3B)
IC301 36
2
VIDEO
R163
C164
*
4
6
*
*
1
Y160
R
*
Q161
*
AMP
2
R165
6
*
1
*
R
R166
*
CF162
X
N
R159
180k
BP
R160
X
R158
X
R109
180
6.8k
C104
.0047
2.2V
*
R110
2.7k
CF103
100
X
NOTE
*1:
2SD601A/QR/-X
*2:
2SB709A/QR/-X
*3:
UN2212-X
*4:
MA111-X
*5:
MTZJ9.1B-T2
*6: MTZJ6.8C-T2
MTZJ12C-T2*7:
UN2112-X*8:
QQR0621-002Z*9:
*10: 2SC5083/L-P/-T
DIFFERENCE LIST(*PARTS)
21FMG3B
21F3
SCG
SCG
-1411A-H2
QAX0666
-002
X
X
X
BW
X
NRSA63J
-100X
X
XR115
X
XR118
X
XR162
X
XR164
XR165
X
XC109
X
XC164
X
XC166
-1432A-H2
QAX0731
-001
QAX0642
-001Z
*3
MA859
-T2
BW
NRSA63J
-220X
NRSA63J
-472X
NRSA63J
-222X
NRSA63J
-0R0X
NRSA63J
-222X
NRSA63J
-102X
NRSA63J
-122X
NRSA63J
-222X
NRSA63J
-221X
NRSA63J
-220X
NRSA63J
-821X
NCB31HK
-472X
NCB31HK
-103X
NCB31HK
-103X
NCB31HK
-103X
NCB31HK
-104X
*
SF102
CF161
Q103
Q161 *1
D102
Y160
R112
R114
R117
R161
R163
C166
*
5
6
*
1
C
R166
C161
C165
IC301
C103
47/25
R103
10
CF102
3.58/OTH
IC301
3
39
2
AFT
8.2
L001
QQL244K-8R2Z
C003
x
C004
470/16
5V REG
R001
X
IN
C009
X
IC001
X
X
10
IC301
D001
L002
MTZJ33A-T2
X
D
T
N
U
G
O
C005
.1
TF
11
3.4
C006
R004
56k
X
42
2.5
TU001
!
QAU0282-001
R102
75
C001
BWK001
10/50
C002
.01
220R002
220R003
C007
4.7/50
X
IC301
3.4
C008
32.6V
4.9V
4.3V
4.2V
1.8V
0V
NC
NC
12
46
2.2
IF
BTPS(32)
LOCK
5V
BM
SDA
SCL
AS
BT
AGC
No.52024
VOL+ VOL-
R726
4.7k
]
W
O
[P
D
E
L
C
N
X
BW
2.4V
V
.5
2
D
D
V
D
D
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C844
XCH
B
_
D
S
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3
7
3
Y
X
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QSW0619-003ZS702
QSW0619-003ZS701
C721
.033
7
k
R728
3
0
7
0
1k
R
1
R729
2
C831
R861
1
Y
Y
IN
E
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8
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6
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7
8
3
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8
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C
C
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5
1
3
5
5
5
8
8
8
R
R
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R852XR854
X
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0.1V0.2V0V
0.2V
B
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_
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D
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S
S
S
O
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IC821
X
TEXT
.5
2
A
A
S
D
C
S
D
N
V
V
C832
X
L824
X
X
Q826
INVERTER
R860
L828
X
R843
R862
X
X
XR379
XR382
3.2V
AB2B1BOROVDD
CB
X
T
F
A
T
S
R
4.9V
5
2
k
7
1
R
C852
S
Y
_
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S
O
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.3
S
3
B
V
C
X
B
_
T
X
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T
0
1.2V1.2V1.3V1.3V
1
8
3
R
D704
SLR-342VR-T16
POWER
R773
L
O
E
V
T
R749
U
4.7k
M
R771
_
820
A
X
k
0
X
0
D707
*4
C
N
F
F
/O
N
O
_
P
6
2
X
7
C
F
F
/O
N
O
_
P
EF801
C
N
C
S
/S
C
N
Y
S
V
0V
1W OMR
LINE_V
C811
10/50
LINE_A
A_MUTE
5
7
R
9
1
7
R
C725
XR857
R811
220
R748
100
D706
C738
X
0.7V
1
2
3
3
X
X
7
7
C
C
0V
E
T
U
M
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K
C
O
L
k
1
X
Y801
X
C
N
C
N
56
4.2V 0.1V 2.4V 0V 4.9V 2.9V 4.9V 4.9V 4.9V
L
T
T
F
F
X
E
O
E
S
V
/O
T
E
N
R
O
C
L
A
H
C
H
T
N
T
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Y
8
/O
S
_
.5
.5
3
4
H
8
1
1
7
.0
C
C720
.01
C723
R722
X
H
T
/O
8
.5
3
I/II
Y802
X
X
EF802
X
C
C
C
N
N
N
C
C
C
N
N
N
C847
X
8
4
X
C850
8
X
C
3
1
1
1
6
5
9
4
7
7
R
R
TRESET
TDA
!
IC701
C712
.01
0.3V
Y704
8.1V
4.1V
R816
680
0V
4.7V
0V
H
T
/O
T
X
E
T
T
C
E
T
O
R
P
4.9V 4.9V 4.9V4.1V0V4.9V1.7V
0
T
O
R
.P
A
ODD/EVEN
VIDEO
AUDIO
R810
QRG01GJ-560
Q803
2SC1815/YG/-T
BUFFER
4.8V
R806
270
1/2W
R817
4.7k
C812
X
TEXT/OTH
D801
X
MN1873287JJ1
C727
X
R747
0
Q704
X
SW
R746
10k
Y
A
R
_
X
X
R717
SW
X
XJ006
C841
1500p
R802
75
C842
X
C805
220/16
C806
R807
470/16
68
R815
180
1/2W
Q804
*1
SW
X
R740
3.9k
X
7
3
X
7
C
X
R734
X
R706
560
C743
G
_
D
S
O
TEXT_R
GO
TEXT_G
/V
V
T
I/II
BW
C
N
C
N
L825
2.4V
4.9V
R
_
D
S
O
4.9V
C744
.01
C
C
N
N
!
IC701
MN1873287JJ1
MICOM
s
B
Y
_
_
D
D
S
S
O
O
3
4
3
3
X
X
7
7
C
C
8
9
0
k
k
0
7
1
7
.7
R
R
4
S
Y
B
_
_
D
D
S
S
O
O
C853
C854
X
X
C827
X
C
C
N
N
C
C
N
N
C845
X
X
XL826
4.9V
3.3V 2.5V
IC822
X
REG.IC
IN GND
NR
Y371
BW
4.9V
R1 R2
7
7
3
R
TIMER
R721
10k
D705
SLR-342DU-T16
Q710
X
SW
R772
820
Q708
*3
SW
4.9V
R741
560
]
D
IM
N
G
[T
D
E
L
G
R
_
_
D
D
S
S
O
O
0V0V0V0V
6
3
5
7
3
X
7
C
C
0
1
k
k
1
1
7
7
.7
.7
R
4
R
4
R718
560
R707
560
C741
BW
C742
G
R
_
_
D
D
S
S
O
O
L823
X
L827
X
3.3V
S
V
S
.3
V
3
D
D
V
V
.5
2
D
S
D
S
V
V
C855
X
C830
C856
X
O
O
R
B
1
7
X
3
C
IC371
RGB.SW
G1 GO G2 INH VEE VSS
1.3V1.2V1.2V1.2V 1.2V
2
7
0
3
Y
0
8
8
7
X
X
3
3
R
R
CH+ CH-
QSW0619-003ZS704
QSW0619-003ZS703
R727
R731
15k
.01C730
X
CH
X
1
2
8
C
R373
Q372
0V
Ys SW
R375
X
R841
S
Y
_
T
X
E
T
X
180p CHC728
4.9V
2
2
L
A
C
D
S
S
2
1
C
C
S
S
O
O
QAX0307-001
C824
X
CH
2
1
L
L
A
A
T
T
X
X
C
S
N
H
R846
4.9V
X
R833
X
3.7V
SW
D372
X
X
X
X701
C710
100/16
C825
1
2
8
X
X
Q373
Q371
0V
4.7k
4.8V
N
O
C
O
M
E
R
S
S
V
X
X
4V0.3V0.8V
T
S
R
S
V
0.1V0.5V0V2.4V0.7V3.3V0V2.4V
X
0V
X
R374
3.9k
R736
82k
1k
4.9V
0V
E
C
E
N
R
F
_
S
U
B
1
L
D
C
D
S
V
4.9V4.4V4.4V4.7V4.7V
H
C
6
1
7
p
0
C
8
1
C711
.01
Y705
BW
5
0
1
2
7
2
R
L822
R
_
X
T
X
C823
E
T
X
6
3
C846
8
X
C
X
0
5
8
R
C826
X
2.4V
A
V
S
.5
S
2
V
A
D
D
V
C
C
N
N
R859
X
X
4.9V
2.2V
X
1.5V
R842
X
X
XR384
N
E
V
/E
D
D
O
R856
X
R376
N
E
V
/E
D
D
O
No.52024
Page 2
MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-21F3, AV-21FMG3B]
BLU
!
F901
T3.15AH
QMF51E2-3R15J4
R901
QRF104K-3R9
C904
!
QCZ9015-102
400V
C909
C930
X
K901
*8
D933
MTZJ16C-T2
D921
*5
D925
*5
2200p 250VAC
QCZ9079-222
QRZ9046-825Z
BRN
PW
CN0PW
QGAB80F1-02
3
-T
0
1
0
-5
M
0
1
P
G
R
ISOLATED
Q973
X
QQS0161-001
)
QSW0750-001
POWER SW
DEG RELAY
!
C991
.001 250VAC
QCZ9079-102
!
C992
.001 250VAC
QCZ9079-102
!
D901
G2SBA60
C929
!
.01 630V
QFKA2JK-103
R928
68k
QRL039J-683
3WOMR
K902
*8
R933
4.7
1/2W
!
C993
!
R991
8.2M
S901
!
RY971
0
3
9
D
X
LIVE ISOLATED
D973
X
!
T921
K943
*8
RGP10J-5025-T3
K942
*8
RGP30B-F1
560p 2kV
QCZ0364-561
K941
*8
RU3AM-LFC4
(())
L01
QQW0076-001
OR
QQW0077-001
DEG-COIL
CNDEG
QGZ5003C1-04
!
TH901
QAD0121-9R0
OR
QAD0119-9R0
Y904
X
R904
150 3WOMR
QRL039J-151
!
IC921
STR-W5753A/F5
OVP
TSD
OSC
DRIVE
Y905
FB/OLP
OCP/INH
X
Drain
Source
Y902
BW
QRM034J-R22
R906
100k 2WOMR
QRL029J-104
137.5V
!
2kV
C931
NC
QCZ0364-681
0.1V
0
4
/5
2
GND
9
.7
4
C
16.9V
Vcc
C922
.1
D929
*9
1V
2
p
3
0
9
2
C
2
D928
*7
QFLC1HJ-332Z
MAIN PWB
SCG-1411A-H2
(AV-21F3)
SCG-1432A-H2
(AC110-240V)
POWER CORD
QMRP340-165-001
!
LIVE
VA901
QAF0052-621
OR ERZV10V621CS
!
C901
MFAC275V
QFZ9078-224
!
LF901
QQR0527-002
Y903
BW
!
C910
275VAC MF
QFZ9078-473
C907
!
.001 250VAC .001 250VAC
QCZ9015-102
C905
!
.001 250VAC
R923
QCZ9015-102
!
QEZ0199-127
R921
R903
2.2
100k 2WOMR
1/2W
QRL029J-104
R922
220
2
-T
1/2W
A
6
3
J
7
R934
Z
2
T
9
68k
D
M
D931
*4
C925
47/35
TF
R935
C926
3.9k
3300p
1/2W
(2/2)
(AV-21FMG3/B)
R985
X
R986
X
R987
X
ICP-N25-Y
D943
C944
QCB32HK-222Z
D942
ICP-N75-Y
1000/25
QEHR1EM-108Z
C941
D941
(()
C972
X
D974XR988
X
C947
QCB32HK-222Z
CP981
!
QQL244J-4R7Z
CP
!
CP
CP982
C945
QEZ0203-107
L943
4.7
C948
1000/25
QETN1EM-108Z
C949
NDC31HJ-471X
L942
QQL244J-4R7Z
C946
1000/25
L941
82
QQL26AK-820Z
C942
100/160
Y961
470p
C
T
T
N
U
U
Y
O
S
O
_
_
_
V
H
V
V_OUT
4.9V
Q402
*1
SW
R524
X
R525
18
2WOMR
QRL029J-152
Q521 C
20
CHT32KK0-22-N
X
B1
OKNG
0V
SW
Q572
*1
X_RAY PROTECTOR
AV-21F3
AV-21F3
AV-21FR3
AV-21FMG3B
AV-21FMG3B
N
E
V
/E
D
L
P
D
B
B
F
O
A
IC421 5
50
IC421 3 6
25
R421
R422
X
4.7k
R423
0
D424
X
R424
0
R425
C422
3.3k
X
R436
82k
0V
R578
10k
DTC124ESA-T
V.NECK
C523
47/25
2SC2655/Y/-T
H DRIVE
R531
330
W-B1
CHT32KK0-22-N
D571
MTZJ7.5S-T2
D562
X
C561
X
D427
MTZJ27B-T2
5.5V
Q401
Q521
0.2V
R532
1k
W-B
100/160
QEZ0203-107
C572
47/25
R565
TP-E
( )
100/35
QFLC2AJ-103Z
R443
1
1/2W
C436
.33
TF
9.7V
Q522 B
2
C531
R566
X
FOR TEST
R426
D425
C429
10/50
X
E
_
P
T
C427
*4
IC421
0
C424
.01
QQR1244-001
C529
.001
R577
3.9k
1
2
Y
Y
A
A
R
R
_
_
X
X
AN5522 V.OUT
PUMP UP
24.7
3.7V
V
R453
2.7k
T501
R526
270
1/2W
MY
C526
.01
MY
R529
680 3WOMR
QRL039J-681
114.8V
R576
22k
1/2W
0V
2SA1208/ST/Z1-T
TP-91
(B1)
1
C
S1
B
QGA2501C5-05Z
N
_
P
T
PROTECTION
GNDVcc
1V
D421
MTZJ75-T2
C423
18p
C426
.001
R441
8.2k
R432
3.9
1/2W
K421
*8
!
2SD2627-YB11
-0.2V
R521
R530
X
C530
X
R528
X
R574
1.5
R573
1.5
R575
X
114.5V
Q571
PROTECTORFBT
D561
X
C562
X
CN0S1
QQD0061-001
THERMAL
14.6
V
R431
10k
QETN1HM-475Z
R433
2.7
1/2W
Q522
X
C528
D555
Y502
BW
R571
2.2k
C571
100/10
DY01
!
24.9V
XC421
R442
10k
C433
4.7/50
C435
2200/25
C430
.0047
R440
1/2W
H OUT
X
C582
X
Y501
BW
V.DY H.DY
C428
100/35
D423
*6
MY
470
X
3.7V
1.25KV
QFZ0200
-972
QFZ0199
-334
R430
82k
9
2
4
R
X
7
3
4
R
7.2V
Q403
X
SW
!
C525
.0097
!
C527
.43
250V
L522
X
QGZ5003C1-04
k
0
1
C425
5600p
R434
1/2W
R438
R439
0.2V
CN0HV
X
X
X
0.2V
Q404
X
SW
26V
!
QRZ9011-1R0
QETM1VM-108
QRJ146J-2R2X
C557
100/50
CN10T
D554
*4
1/2W
D553
MTZJ9.1B-T2
R551
11W
C552
1000/35
FR557
R365
12k
2WOMR
Q353
STC344-T
B-OUT
2.4V
R353
150
2.2V
R368
1.8k
R364
12k
2WOMR
Q352
G-OUT
2.8V
X
C357
470/10
Q351
STC344-T
R-OUT
XR346
2.6V
3.1V
2.5V
R367
1.8k
R363
12k
2WOMR
115.3V
3.2V
2.4V
R366
1.8k
114V
GND
STC344-T
R352
150
R345
T
9V
B
G
R
R351
X
X
X
150
1
2
3
5
5
5
3
3
3
D
D
D
X
X
X
4
6
5
5
5
5
3
3
3
D
D
D
CRT SOCKET PWB
L551
R554
680
D551
*5
QQLZ034-240
.1/100
D557
*6
C555
MY
FR556
X
1000
FR
1
T522
QQH0134-001
L353
BW
124.2V
C356
330p CH
R356
330
L352
BW
QRZ0107-152Z
132.6V
C355
2.7V
220p CH
R355
330
L351
BW
QRZ0107-152Z
127V
2.7V
C354
270p CH
R354
330
(1/2)
!
FBT
70
28
R362
1.5k
1/2W
R359
100
R358
100
R360
1.5k
1/2W
R357
100
T522
7
R361
1.5k
1/2W
3
R348
R347
3.9k
D582
X
*5
Y550
R584
C553
D552
X
BW
X
*5
TP-47B
/R
G
7
-4
P
T
/G
R
7
4
P
T
R349
4.7k
L354
BW
R369
X
NC
D
N
C
B
G
N
H
CHGC04-400-G
EHV
FOCUS
SCREEN
D584
C581
.1
R582
TF
R585
X
MTZJ20B-T2
QRJ146J-2R2X
240
220
BK
GK
RK
QQR0621-002Z
CN10U
R
E
T
A
E
H
CN00U
Y553
BW
X
R581
1.8k
1/2W
22k
R583
39k
R552
C554
4.7/250
5
9
!
SK351
QNZ0537-001
QNZ0536-001
OR
H
H
K351
U
U
D581
Y303
Y304
BW
X
B
G
R
TP-E
C351
2
1
G
G
X
C352
QFZ0097-103
Q353 C
120
Q352 C
120
V01
A51KQK99X
3
G
CN0E1
FOCUS
SCREEN
Q351 C
120
AV-21F3
AV-21F3
AV-21FR3
AV-21FMG3B
AV-21FMG3B
F
W
D
P
C
N
_
C
B
G
V
_
T
_
B
A
S
L
A
Y973
0
X
Q975
R976
12
2WOMR
220/25
R979
3WOMR
220/25
R978
47k
R977
1.2k
1/2W
*3
SW
C976
47
C978
R961
Q962
X
X
11.4V
0.1V
Q961
X
R962
IC971
BA17809T
REG 9V
11.8V
IC972
BA17805T
REG 5V
Q974
2SA966/OY/-T
15.4V
14.6V
3.9V
X
R963
R964
9V
4.9V
H004
X
15.2V
SW
R974
2.2k
C971
X
BW
4.7
CN0S2
Y503
X
C
C
V
_
H
Y972
X
R965
X
X
C961
X
X
C977
220/16
C979
220/10
Q521 B
1
STB
ON
R984
X
R983
X
D986
X
R982
X
Q982
X
SW
R981
X
NOTE
*1
2SD601A/QR/-X
:
*2
2SB709A/QR/-X
:
*3
UN2212-X
:
MA111-X
*4 :
*5
:
RGP10J-5025-T3
:
1SR124-400A-T2
*6
*7 :
MTZJ3.3A-T2
*8 :
QQR1113-001Z
*9
:
MTZJ5.6A-T2
BUS WIRE
BW
: : X NON MOUNT
(OPTION)
F
T
/O
Y
O
N
A
R
O
R
V
.P
_
_
2
V
V
A
3
9
P
5
D983
D982
*4
*4
Q981
X
R980
1.5k 2WOMR
Y971
4.9V
X
SW
D985
X
C981
X
No.52024 No.52024
2-9 2-10
Page 3
MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21FR3]
AV-21F3
AV-21FR3
AV-21FMG3B
AV-21F3
AV-21FR3
AV-21FMG3B
FRONT
REAR
A_IN
A_IN
V_IN
V_IN
A_IN
V_OUT
A_OUT
Q701
J004
CEMN065-002
OR
QNN0281-002
J003
CEMN065-001
OR
QNN0281-003
J002
QNN0384-001
R731
4.7k
C729
180p
CH
1
0
7
L
BUS_FREESCL1
R827
1k
C822
N
E
V
/E
D
D
O
0.5V
INVERTER
R835
1.8k
INVERTER
R383
27k
D373
*4
C318
100p
9V
.6
5
.01
C
N
R828
2.7k
C833
68p CH
0V
Q821
Ys SW
0.2V
V
5
K703
K704
*2
Q822
MENU
S705
QSW0619-003Z
R730
10K
BW
BW
Z
6
R
5
-
J
4
4
2
L
Q
Q
R705
220
SDA2 SCL2
L821
NQL092K-4R7X
3.3V
C
.3
3
N
D
D
V
K
C
O
L
C
NCN
T
4V1.7V
C835
220p CH
R834
39k
4.1V
*1
R385
12k
R372
6.8k
Y374
X
W
P
_
B
T
S
W
P
_
B
T
S
D
T
U
PIC-47143SY
O
REMOCON RECEIVER
4.9V
4.1V
C719
1/50
IC702
AT24C08-21DMG3
MEMORY
SDA
S
C
L
NP
VDD A0
R739
10k
Q703
4.7V
*3
SW
0V
R797
15k
2
H
T
/O
T
X
R848
E
T
0
C843
.01
*3
0.1
V
T
C
U
C
P
V
O
_
_
B
F
H
H
T
P
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TRESET
TDA
IC701
!
0.3V
C712
.01
8.1V
4.1V
Y704
0
Q803
2SC1815/YG/-T
BUFFER
R816
680
0V
4.7V
0V
H
T
/O
T
X
E
T
T
C
E
T
O
R
P
4.9V 4.9V 4.9V4.1V0V4.9V1.7V
T
O
R
.P
A
ODD/EVEN
PQ2L3252MS-X
VIDEO
AUDIO
R810
QRG01GJ-560
4.8V
R806
270
1/2W
R817
4.7k
C812
X
TEXT/OTH
D801
*4
MN18732
Y
A
R
_
X
C842
R717
X
X
220/16
C805
C841
1500p
Q804
R807
68
R815
1/2W
*1
SW
87JJ1
180
C727
X
R747
0
Q704
X
SW
R746
10k
X
SW
XJ006
R802
75
C806
470/16
X
R740
3.9k
X
/V
V
T
I/II
7
3
X
7
C
X
X
560
C743
10/50
100/16
C
N
C
N
2.4V
4.9V
G
R
_
_
D
D
S
S
O
O
TEXT_R
GO
TEXT_G
4.9V
C744
.01
C
N
!
IC701
MICOM
s
Y
_
D
S
O
3
4
3
3
X
7
7
C
C
8
9
0
k
0
7
1
7
R
R
S
Y
_
D
S
O
NQL092K-4R7X
C853
C854
C827
.01
C
N
C
N
4.7
C845
4.7
3.3V 2.5V
!
IC822
REG.IC
IN GND
Y371
X
R1 R2
TIMER
R721
10k
D705
SLR-342DU-T16
Q710
X
SW
R772
820
Q708
*3
SW
4.9V
R741
560
]
C
D
IM
N
N
G
[T
D
E
L
*
B
G
R
_
_
_
D
D
D
S
S
S
O
O
O
0V0V0V0V
6
3
5
7
3
X
X
7
C
C
0
1
k
k
k
1
1
7
7
.7
.7
.7
4
R
4
R
4
R718
560
R707
560
C741
10/50
C742
B
G
R
10/50
_
_
_
D
D
D
S
S
S
O
O
O
L823
L827
4.7
4.7
NQL092K-4R7X
.01
3.3V
S
V
C
S
N
.3
V
3
D
D
V
V
.5
2
D
S
C
D
S
V
V
N
.01
4.9V
NR
C855
10/50
C830
C856
150p CH
.1
O
O
R
B
1
7
X
3
C
4.9V
IC371
TC4053BP/N/
RGB.SW
G1 GO G2 INH VEE VSS
1.3V1.2V1.2V1.2V 1.2V
2
7
X
3
Y
7
8
0
k
k
7
7
8
0
0
3
3
3
0
5
R
R
R
1
1
No.52024
Page 4
MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-21FR3]
BLU
F901
T3.15AH
QMF51E2-3R15J4
R901
QRF104K-3R9
.001 250VAC.001 250VAC
QCZ9015-102
C905
120P 400V
C930
X
K901
*8
D933
MTZJ16C-T2
D921
*5
D925
2200p 250VAC
QCZ9079-222
QRZ9046-825Z
BRN
!
.001 250VAC
QCZ9079-102
.001 250VAC
QCZ9079-102
C904
G2SBA60
QFKA2JK-103
K902
*5
C993
R991
8.2M
L01
QQW0077-001
DEG-COIL
CNDEG
QGZ5004C1-04
(AC110-240V)
POWER CORD
QMPR340-165-K2
QAF0052-621
OR ERZV10V621CS
QFZ9078-224
QQR0527-002
!
TH901
QAD0121-9R0
OR
QAD0119-9R0
Y904
X
Y905
R904
QRL039J-151
!
IC921
STR-W5753A/F5
OVP
TSD
OSC
Source
DRIVE
FB/OLP
OCP/INH
X
Drain
Y902
BW
275VAC MF
QFZ9078-473
QCZ9015-102
R923
QRM034J-R22
R921
2.2
1/2W
R906
100k 2WOMR
QRL029J-104
137.5V
!
2kV
C931
NC
QCZ0364-681
0.1V
0
4
GND
/5
2
9
.7
4
C
16.9V
Vcc
D929
*9
1V
2
p
3
0
9
2
C
2
D928
C922
.1
*7
7
2
9
D
C925
47/35
C926
3300p
QFLC1HJ-332Z
MAIN PWB
SCG-1402A-H2
!
LIVE
VA901
!
C901
MFAC275V
!
LF901
Y903
BW
!
C910
! !
C907
!
.001 250VAC
QCZ9015-102
C909
!
QEZ0199-127
R903
100k 2WOMR
QRL029J-104
R922
220
2
-T
1/2W
A
6
3
J
R934
Z
T
68k
M
D931
*4
TF
R935
3.9k
1/2W
(2/2)
(AV-21FR3)
PW
CN0PW
QGAB80F1-02
!
S901
QSW0750-001
POWER SW
DEG RELAY
RY971
X
!
C991
!
C992
!
D901
C929
!
.01 630V
R928
68k
QRL039J-683
3WOMR
*8
R933
4.7
1/2W
!
!
Q973
3
-T
0
1
0
0
5
-
3
9
M
0
D
1
P
G
R
LIVE ISOLATED
ISOLATED
D973
X
X
!
T921
QQS0161-001
K943
*8
RGP10J-5025-T3
K942
*8
RU3YX-LFC4
QCZ0364-561
K941
*8
RU3AM-LFC4
(())
R986
X
R987
X
D943
C944
QCB32HK-222Z
D942
QEHR1EM-108Z
C941
560p 2kV
D941
(())
R985
X
C947
QCB32HK-222Z
CP981
ICP-N25-Y
CP982
ICP-N75-Y
C945
1000/25
C972
X
D974XR988
X
L943
4.7
!
QQL244J-4R7Z
CP
QETN1EM-108Z
C949
NDC31HJ-471X
L942
!
QQL244J-4R7Z
CP
1000/25
QQL26AK-820Z
C942
100/160
QEZ0203-107
C948
1000/25
C946
L941
82
Y961
BW
470p
C
T
N
U
Y
O
S
V
_
_
2
3
V
H
4.9V
Q402
*1
SW
R524
X
R525
18
2WOMR
R980
1.5k 2WOMR
QRL029J-152
Q521 C
20
Y971
X
B1
OKNG
4.9V
0V
SW
Q572
*1
T
U
O
_
V
V_OUT
X_RAY PROTECTOR
AV-21F3
AV-21FR3
AV-21FMG3B
N
E
V
/E
D
L
P
D
B
B
F
O
A
IC421 5
50
IC421 3 6
25
R421
R422
X
4.7k
R423
0
D424
X
R424
0
R425
C422
3.3k
X
R436
82k
C436
0V
R531
330
CHT32KK0-22-N
MTZJ7.5S-T2
R578
10k
C561
X
DTC124ESA-T
D562
D427
MTZJ27B-T2
5.5V
Q401
V.NECK
C523
47/25
Q521
2SC2655/Y/-T
H DRIVE
R532
W-B
100/160
QEZ0203-107
D571
C572
47/25
X
R565
TP-E
( )
.33
0.2V
1k
Q522 B
2
C531
X
IC421
C427
100/35
R426
0
C424
.01
QFLC2AJ-103Z
R443
1
1/2W
TF
R453
2.7k
D425
*4
C429
10/50
QQR1244-001
9.7V
C529
.001
R576
1/2W
R577
3.9k
R566
X
TP-91
1
2
E
C
_
Y
Y
N
A
A
P
T
R
R
_
_
X
X
FOR TEST
AN5522 V.OUT
PUMP UP
24.7
3.7V
V
T501
R526
270
1/2W
MY
C526
.01
MY
R529
680 3WOMR
QRL039J-681
114.8V
22k
0V
2SA1208/ST/Z1-T
C562
(B1)
1
S1
QGA2501C5-05Z
B
_
P
T
PROTECTION
GNDVcc
1V
D421
MTZJ75-T2
C423
18p
C426
.001
R441
8.2k
R432
3.9
1/2W
K421
*8
!
Q522
2SD2627-YB11
-0.2V
R521
R530
X
C530
X
R528
X
R574
1.5
R573
1.5
R575
X
114.5V
Q571
PROTECTORFBT
D561
X
X
CN0S1
!
QQD0061-001
THERMAL
24.9V
14.6
V
R431
10k
QETN1HM-475Z
R433
2.7
1/2W
X
C528
X
D555
X
Y502
BW
R571
2.2k
C571
100/10
DY01
C428
100/35
D423
XC421
*6
R442
10k
C433
4.7/50
C435
2200/25
C430
.0047
MY
R440
470
1/2W
H OUT
C582
X
Y501
BW
V.DY H .DY
3.7V
R430
82k
7
3
4
R
7.2V
Q403
*1
SW
!
C525
1.25KV
QFZ0200
-942
!
C527
250V
QFZ0199
-374
L522
9
k
2
0
4
1
R
C425
5600p
R434
X
1/2W
R438
22k
k
.2
R439
8
100k
0.2V
0.2V
Q404
*1
SW
X
CN0HV
QGZ5003C1-04
26V
!
QRZ9011-1R0
QETM1VM-108
QRJ146J-2R2X
C557
100/50
CN10T
D554
*4
R554
1/2W
D553
MTZJ9.1B-T2
R551
11W
C552
1000/35
FR557
R365
12k
2WOMR
Q353
STC344-T
B-OUT
2.4V
R353
150
2.2V
R368
1.8k
R364
12k
2WOMR
Q352
G-OUT
150
X
470/10
STC344-T
2.8V
C357
XR346
2.6V
Q351
R-OUT
3.1V
2.5V
R367
1.8k
R363
12k
2WOMR
115.3V
3.2V
2.4V
R366
1.8k
114V
132.6V
2.7V
127V
2.7V
GND
STC344-T
R352
R345
T
9V
B
G
R
R351
X
X
X
150
1
2
3
5
5
5
3
3
3
D
D
D
X
X
X
4
6
5
5
5
5
3
3
3
D
D
D
CRT SOCKET PWB
L551
QQLZ034
-360
C555
.1/100
680
MY
FR556
X
D551
*5
D557
*6
1000
T522
QQH0134-001
FBT
FR
1
L353
BW
124.2V
C356
330p CH
R359
R356
100
330
L352
BW
QRZ0107-152Z
C355
220p CH
R355
R358
330
100
L351
BW
QRZ0107-152Z
C354
270p CH
R354
R357
330
100
(1/2)
!
T522
70
28
R362
1.5k
1/2W
R361
1.5k
1/2W
R360
1.5k
1/2W
7
R348
R347
3.9k
D582
3
X
*5
Y550
R584
C553
D552
BW
X
*5
X
TP-47B
/R
G
7
4
P
T
/G
R
7
-4
P
T
R349
4.7k
L354
BW
R369
X
NC
D
N
C
B
G
N
H
CHGC04-400-G
EHV
FOCUS
SCREEN
D584
C581
.1
R582
TF
R585
X
MTZJ20B-T2
QRJ146J-2R2X
240
220
BK
GK
RK
QQR0621-002Z
CN10U
R
E
T
A
E
H
CN00U
Y553
BW
X
R581
1.8k
1/2W
22k
R583
39k
D581
R552
C554
4.7/250
5
9
!
SK351
QNZ0537-001
QNZ0536-001
OR
H
H
Y303
Y304
K351
U
U
X
BW
B
G
R
TP-E
C351
X
2
1
G
G
C352
QFZ0097-103
Q353 C
120
Q352 C
120
V01
A51KQK
3
G
CN0E1
99X
FOCUS
SCREEN
Q351 C
120
AV-21F3
AV-21FR3
AV-21FMG3B
F
W
D
P
C
N
_
C
B
G
V
T
_
_
B
S
A
L
A
Y973
0
Q961
X
R961
R962
X
X
IC971
BA17809T
REG 9V
IC972
BA17805T
REG 5V
Q974
2SA966/OY/-T
15.4V
14.6V
3.9V
H004
X
9V
SW
15.2V
C971
R974
2.2k
X
R963
R964
4.9V
Q962
X
R976
12
2WOMR
11.8V
C976
220/25
R979
33
3WOMR
11.4V
C978
220/25
R978
47k
R977
1.2k
Y503
CN0S2
X
1/2W
Q975
0.1V
*3
SW
X
4.7
X
X
C977
220/16
C979
220/10
D986
X
Q982
X
SW
C
C
V
_
H
Y972
X
R965
X
C961
X
Q521 B
1
STB
ON
R984
X
R983
X
R982
X
R981
X
NOTE
*1
2SD601A/QR/-X
:
*2
2SB709A/QR/-X
:
*3
UN2212-X
:
*4 :
MA111-X
*5
:
RGP10J-5025-T3
*6
:
1SR124-400A-T2
*7 :
MTZJ3.3A-T2
*8 : QQR1113-001Z
*9
:
MTZJ5.6A-T2
BUS WIRE
BW
: : X NON MOUNT
(OPTION)
F
T
/O
Y
O
N
A
R
O
R
.P
_
*4
D982
*4
Q981
_
V
A
9
P
X
X
SW
D985
X
C981
X
V
5
D983
No.52024 No.52024
2-13 2-14
Page 5
A
V-21F3
A
S
U
/C
QSS
OLU
OS
V-21FR3
REPLACEMENT OF MEMORY ICs
1. MEMORY ICs
Thi s mod el u ses memor y ICs. This memo ry IC da ta are f or pr oper oper a tion of th e vide o and deflect ion circuits.
When replacing me mory ICs, b e su re to us e ICs wr itten with t he initi al va lues of data.
2. PROCEDURE FOR REPLACING MEMORY ICs
(1) Power off
Switch the pow er of f an d di sconnect t he powe r plu g f rom t he wal l out let.
(2) Replace ICs
Be sure to use memory ICs written with the initial data values.
(3) Power on
Connect the p ower plug int o the wal l outlet and sw itch t he power on .
(4) Check and set SY STEM CO NSTAN T SET
・・・・ It must not adjust w ithout adj ustment signa ls.
1) Press the DISPL AY key a nd the PICTURE MODE key of the REMOTE
CONTROL UNIT simultaneously.
2) The SERVICE MENU screen of Fig. 1 will be displayed.
3) Whil e the SERVICE MENU is dis play ed , again pr ess t he DI SPLAY key a nd
PICTURE MODE key simultaneously, and the S YSTEM CONSTANT SET
screen of Fi g. 2 will b e displa yed.
4) Check the s etti n g val ue s of the S YSTE M CONST ANT SET o f T able 1 If the
val u e is di ffe re nt, s elect the sett i ng it em with the MENU ▼/▲key, and set
th e correct val u e with the MENU - / + k ey.
5) Press the DI SPLA Y ke y tw ic e, and r etu rn to th e n ormal scr ee n.
(5) Receive channel of setting
Refe r to th e OPE RATI NG INST RUCTIONS an d s et th e r ece i ve c ha nn els
(chan ne ls prese t) as desc ribe d
(6) User Setting
Check the us er s ettin g v alue of Tab l e 2, a nd if setti ng val ue is di f fer en t, set
th e correct val u e.
For setting, ref er to the OPERATING IN STRUC TIO NS.
(7) Setting of SERVICE MENU
Ve rif y the set ting it ems of th e SER VICE M EN U, and reset whe re necessa r y.
For setting, ref er to the SE RVICE ADJUSTMENTS.
NOTE
Alth ou gh th e k ey p osi ti on of t he RM-C90 re mo te control u nit is diff er ent fro m
th at of t he RM-C36 4GY & RM -C364 remot e control unit, the functions of bo th
un its ar e th e same S o pleas e use th e at tac h ed d iagra m f or th e RM-C90
remote control unit for the RM-C36 4GY & RM-C364.
By t he way, MENU -/+ Key func tions i n t he same ma nn er as for / key.
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
ERVICE MEN
1.IF 2.V
3.DEF 4.VSM PRESET
5.PRESET
6.SETUP TOUR OF F
1-6 SELECT DISP : EXIT
******
****** *****
***** **
************
**********
*** ** **
*** ** ** ** ***
*** ** ***** ** **
**.***
****
** ***
** ***** ***
***
******
Fig.1
SY STEM CONSTANT- ⅠⅠⅠⅠ
SYST EM CONSTANT SET 1
COL O UR :
BILIN GUAL : NO
TUNE R : MU
ECO SENSOR : YES
LANG U AG E :
: SELECT
/
- / + : OPERAT E DISP : EXIT
***
***
SY STEM CONSTANT-
SYST EM CONSTANT SET 2
B/B SOUND : OFF
LOCK : 180
COL OUR AU TO : NO
ALC : NO
TEXT R ATE : 20
: SELECT
/
- / + : OPERAT E DISP : EXIT
: MINT
SY STEM CONSTANT- ⅢⅢⅢⅢ
SYSTEM C ONSTANT SET 3
AMP T UNER : NO
VNR : YES
TEXT TABLE : CYL
M PW M : P
V
ⅡⅡⅡⅡ
: SELECT
/
- / + : OPERATE DISP : EXIT
DI SPL A Y k e y
MENU
/ key
MENU
▼/▲
key
Fig.2
NUMBERS
PICTURE
MO DE ke y
key
(RM-C90)
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