No.51952
No.51952
6
AV28CT1EKS / AV28CT1EKB
AV28CT1EPS / AV28CT1EPB
AV28CT1EIS
AV28CT1EKS / AV28CT1EKB
AV28CT1EPS / AV28CT1EPB
AV28CT1EIS
2-9
2-10
POWER & DEF. PWB CIRCUIT DIAGRAM
.37
.35
.1 250V
MPP
.068 250V MPP
1500p/500
C554
STR-F6667B/F7
IC901
X
Y902
QQR0872-001Y
K951
X
Y905
QQT0303-001
T921
*1
X-RAY PROT.
Q593
QCB32HK-391Z
C953
1k
1/2W
R964
X
K902
560p/2kV
QCZ0122-561
C951
QCB32HK-391Z
C955
QQS0099-001
T901
X
Y906
QQR1095-001
!
LF901
X
Y901
IRF620
D.M.SW
Q543
D
G
S
C524
CEHT11B-005QS
HS004
X
C541
82k
3W OMF
QRL039J-823
R907
L551
C528
R464
3.3k
R525
QFZ0197
-683
X
Q901
CM48010-002-H
HS002
BYD33D-T3
D904
QRE121J
-682Y
820
1/4W
R404
*
R415
820
1/4w,1%
R405
5.6
QQL26AM-5R6Z
L954
PC123FY2
VOLTAGE FEEDBACK
PC901
120k
1/2W
R543
C542
BW
Y953
QFZ0197
-824
QCB32HK-391Z
C958
0.33
QFV71HJ-334Z
C408
X
C957
BYW95B-20
D553
X
R953
X
R952
QGA2501C5-06Z
CN009
6.8k
1/4W
R402
L551
X
CNDE2
QQLZ028-472
L461
10k
R409
0.001
MY
C407
27K
R597
X
1/2W
R413
1k
R410
4.7
1/4W
QRZ9017-4R7
!
R494
MTZJ22B-T2
D492
*3
D493
BYD33D-T3
D905
X
C409
BYD33D-T3
D491
1/50
C491
68k
R492
220k
R493
BW
CP
IC PROTECT
CP951
QQR0621-002Z
K952
RU4B-F1
D951
*
D963
220/160
QEZ0203-227
C952
*
3W OMF
R467
2.2k
1/2W
R542
X
R526
*
R465
0.1
CC
C974
R406
2SD1408/OY/-LB
PIN OUT
Q461
C529
10 1/4W
FR
QRZ9017-100
!
!
R913
PC123F2
ZOOM SWITCH
PC541
QQLZ028-101
L521
C528
10k
QQR0659-004
! L903
CEHT12N-014QS
HS003
X
C915
MTZJ9.1B-T2
D525
QQH0093-001
FBT
T551
MTZJ33B-T2
D964
R505
MTZJ7.5B-T2
D592
QRL039J
-681
1SR35-400A-T2
D958
DTC124ESA-T
ZOOM SW
B1 144.5V
Q542
Y907
HV
CHC802T-05N-J
CN0HV
X
Y522
C532
47/25
C592
QFZ0197
-374
! R554
330
R461
BW
C465
X 2W OMF
R978
100/10
C591
DTC124ESA-T
FBT PROTECTOR
Q592
X
Y903
SJK-
2512A-H3
CNDEG
*
Y908
C521
R504
MTZJ7.5S-T2
D594
10/100
C593
2SA949/Y/Z1-T
FBT PROTECTOR
Q591
X
Y904
R591
QFZ0200
-722
QRL039J
-821
12k
L522
R467
QRL039J
-120
QQR1137
-4
X
Y524
0.015
MY
C463
1.2k
1/4W,1%
R592
*
C543
2SK2459N-F54
Q545
D
G
S
100k
1/2W
R546
12k
R547
X
MY
C464
10/50
C492
100/50
C916
PC123F2
ZOOM SW
PC542
10k
R495
18k
R496
QQR0621-002Z
K401
1.2k
4W
6.8k
R403
DTC124ESA-T
Q546
1000/35
QETM1VM-108
C402
2.2k
1/2W
R548
.056/100
MY
C411
0.1
TF
C451
*3
D403
1N4003-T2
D935
220/35
QEHR1VM-227Z
C401
0.0047
MY
C405
*1
Q402
220/10
C594
BW
R407
MF
1/4W,1%
R596
1N4003-T2
D936
BYD33D-T3
D451
BYD33D-T3
D593
1/50
C404
46
QQLZ026-460
L951
MF
2.49k 1/4W,1%
R595
SJK-
2512A-H3
MTZJ27B-T2
D913
1N4003-T2
D937
CEHT11B-002Q
HS955
BW
Y954
15k
R497
1N4003-T2
D938
220/25
C935
*1
Q932
R401
3.9
10W UNF R
QRF104K-3R9
R903
*3
D494
2SC2655/Y/-T
Q933
X
R462
BW
R937
MTZJ75-T2
D401
1k
1/2W
R938
X
R939
10/50
C933
10/50
C934
MTZJ6.2B-T2
D934
100k
1/2W
R544
10k
3W OMF
QRL039J-103
R522
*3
D939
10k
1/2W
R541
1k
1/2W
R466
15
1/2W
R521
3.9k
1/2W
R463
*
1/2W
R464
CE42549-001J1
T521
4.7/100
QEZ0231-475Z
C461
39
1/2W
R940
470
1/2W
R523
QCZ0337-180Z
C406
X
C501
H.DRIVE
BSN304-T
Q501
D
G
S
BW
Y909
CEHT12N-026PS
HS001
X
C914
X
3.3V REG
IC955
MTZJ15B-T2
D591
X
R977
C543
QFZ0197
-204
2.2k
R594
X
Y523
QRZ9011-4R7
!
!
!
R555
BW
D906
X
2W OMF
R917
X
Y952
BA12T
12V REG
IC952
X
Y951
X
R916
X
TF
C917
X
D907
X 5%
C431
X
3W OMF
R951
BW
D908
82k
3W OMF
QRL039J-823
R908
2.7k
1/2W
R914
0.0047 AC250V
QCZ9054-472
C905
390p/2kV
QCZ0122-391
C909
X
R915
680p
C918
470k
1/2W
R905
*3
D909
3.3k
1/2W
R918
X
C919
BW
D912
X
C911
68k
3W OMF
QRG039J-683
R909
47/50
C913
0.0047
AC250V
QCZ9054-472
C904
470 AC250V
QCZ9079-471
!
C992
220/385
QEZ0199-227
C907
MTZJ15B-T2
D911
BW
D910
X
K903
BW
R906
X
D903
470p
C912
680
1/2W
R910
0.15
QRM059J-R15
R911
100/16
QEHR1CM-107Z
C970
X
HS962
2.2
2W OMF
QRT029J-2R2
R912
47/25
C973
0.0033 AC250V
QCZ9079-332
!
C991
SE140N
ERROR AMP.
IC951
5.6
QQL26AM-5R6Z
L953
QQR0621-002Z
K953
.001/2KV
QCZ0122-102
C910
BA17809T
9V REG
IC953
BA05T
5V REG
IC954
0.1
CC
C968
X
C978
0.01
MY
C531
0.68
TF
C964
2200/35
QETM1VM-228
C959
BYW95B-20
D953
BYD33M-T3
D902
4.7
1/4W FR
4.7
1/2W FR
QRZ9017-4R7
!
R524
2200/25
QTMM1EM-228
C954
ICP-N10-Y
!
CP
CP956
MTZJ7.5C-T2
D985
8.2M
1/2W
QRZ9046-825Z
R991
X
X
D524
ICP-N5-Y
!
CP
CP957
QGA2501C5-05Z
T
O
CR
T SKT PWB
FOR TEST
CN00X
QQR0679-001
K904
250V
PP
0.1
TF
C979
X 2W OMF
R979
0.0047
AC250V
QCZ9054-472
C906
82
1W OMF
R416
5.6
UNF R
10W
QRF104K-5R6
R553
10
2W OMF
QRL029J-100
R976
QQR0582-001Z
K504
QQR0582-001Z
K503
BYD33G-T3
D551
C529
QFZ0197
-104
C561
*
1/2W
R591
4.7/250
QEHR2EM-475Z
C527
10/50
C462
H.OUT
2SD2634-YD
Q521
1000/25
QEHR1EM-108Z
C553
QFV71HJ
-154Z
D3SBA60
D901
1/160
QEHR2CM-105Z
C503
LA7841
VERT OUT
IC401
3W_FR
QRT039J-1R0
R552
560p/500
QCB32HK-561Z
C530
X
5%
C533
3W_FR
QRT039J-1R0
R551
18k
R593
10/250
C551
R414
12k
R545
-3R9Y
QRE121J
220/160
QETM2CM-227
C560
CE42034-002
T501
C522
DTC124ESA-T
D.M.SW
Q541
1000/25
QEHR1EM-108Z
C555
1500p/500
C552
*3
D983
QRX01GJ
-1R8
*
200V MPP
C542
*
R414
*2
PIN DRIVE
Q463
FMX-G12S
D955
R415
*2
PIN DRIVE
Q462
470k
1/2W
R904
*
R468
*
3W OMF
R504
*
3W OMF
R505
1.5k
1/2W
R503
200V PP
QFZ0197-354
C525
1.5kVH MPP
C521
X
5%
C432
R465
2.2k
R502
BW
R501
QRE121J
-103Y
ZOOM SWITCH
2SK2459N-F54
Q544
D
G
S
BYW95B-20
D554
BYD33G-T3
D523
RH3G-F1
D521
BYW95B-20
D522
BW
400V PP
C523
R468
D963
0.33
QFV71HJ-334Z
C410
680p/500
QCB32HK-681Z
C502
22k
3W OMF
QRL039J-223
R967
*
250V MPP
C526
C521 QFZ0200-722
7200pF 1.5kVH MPP
! C522 QFZ0200-113.
0.011 1.5kVH MPP
! C523 QFP32GJ-223
0.022 400V PP
!
!
!
!
!
C524 QFN32DK-683
0.068 200V M
!
! C526 QFZ0197-514
0.51 250V MPP
MTZJ
3.9B-T2
0.1
CC
C971
.01/500V
QCB32HK-103
C908
BYW95B-20
D954
ICP-N50-Y
!
CP
IC PROTECT
CP952
220/16
C972
47/25
C976
X
C977
X
D984
*3
D981
2200/16
QTMM1CM-228
C956
*3
D982
!
!
C901
X
!
!
!
!
!
C902
X
!
C903
X
!
C993
R902
QRZ0123-121
120 7W UNFR
QQL402K-100
L901
QQL402K-100
L902
*3
D931
X
C931
ICP-N75-Y
!
CP
CP953
BW
R931
*
R406
220/10
C975
QFLC2AJ-683Z
C403
CEHT11B-002Q
HS964
QQR0679-001
K901
82
QQL26AK-820Z
L952
QQR0621-002Z
K954
X
R934
X
R932
1k
R933
10k
R936
47k
R935
*1
Q931
X
D932
BW
D933
QSK0099-001
RY931
QAD0120-9R0
TH901
BW
C932
QGB1506M1-16
CN003
QGB1506M1-16
CN004
QGB1506M1-16
CN005
1N4003-T2
D402
1
1/2W
R417
CH42145-802T
CN00W
470/16
QEHR1CM-477Z
C969
*
L522
9V
V_DRIVE
3.3V
32V
5V
EW
AUDIO_B
H_DRIVE
NECK
S_COR
REGULAR
H_DRIVE
B1
12V
V_SAW
AUDIO_E
AUDIO_B
5V
3.3V
AUDIO_E
9V
REGULAR
S_COR
STB
32V
EW
NECK
V_SA
W
V_DRIVE
STB
GND
NC
NC
NC
B1
HEATER
GND
NC
HB
NC
R596
QRA14CF-2491Y
B1
C530
C527
R522
D523
D521
IN
COM
E
OCP/FB
SOURCE
*
POWER & DEF. PWB
SJK-2512A-H3
DRAIN
VIN
C532
GND
C909
FOCUS
NC
NC
A
UDIO_E
A
UDIO_E
NC
NC
A
UDIO_B
A
UDIO_B
GND
*
GND
GND
GND
PO
WER_ON/OFF
5V
5V
5V
GND
GND
K503 K504
GND
GND
GND
GND
GND
GND
PR
O
TECT
OR
32V
STB
12V
V.DY
H.DY
12V
9V
9V
3.3V
ABL
HFB
DEF_GND
DEF_GND
DEF_GND
DEF_GND
DEF_GND
DEF_GND
V_DRIVE
NC
V_SA
W
NECK
EW
REGULAR
S_COR
H_DRIVE
Q545
SCREEN
EHV
ISOLATED
LIVE
R908
-Vcc
Vcc
PUMPUP
THERMAL
PROTECTION
*1:
*2:
*3:
2SC1740S/QR/-T
2SA933AS/QR/-T
1SS133-T2
:
:
X
X
X
X
NON MOUNT
(OPEN)
BUS WIRE
BW
NOTE
AC
AC
REFERENCE LIST (*PARTS)
!
!
MF
16.9k 1/4W,1%
R595
QRA14CF-1692Y
FR
1.0 1W
QRZ9021-1R0
!
!
3.5V
3.5V
3.5V
3.5V
141.3V
12.6V
0V
0V
10
.1V
333V
0V
1.2V
!
L01 DEG COIL
QQW0102-001
0.1V
0V
5.4V
5V
10.4V
10.4V
4.1V
4.7V
14.9V
9V
12V
-13V
-11.3V
0.2V
0.2
V
2.8V
12.5V
2.8V
93V
0V
27.5V
15.2V
0.1V
0.1V
0V
0V
1.4V
1V
0V
11V
0V
3.5
V
0V
0V
11V
0.1V
1V
0.5V
0V
0V
13
.2V
1.9V
3.4V
1.9V 13
.4V
12.9V
4.9
V
7.1V
0V
0.7V
145V
144.8V
3.7V
-0.1V
4.9V
0V
0.1V
4.9V
1200