A
1
2
3
4
5
6
7
8
9
10
BCD
E
F
G
H
I
J
K
L
M
N
RX-V1065/HTR-6280/AX-V1065
130
VIDEO 3/3
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
●
電圧は、内部抵抗
10MΩの電圧計で測定したものです。
●
⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
●
本回路図は標準回路図です。改良のため予告なく変更することがございます。
IC374
IC371
IC372
IC375
CB379
CB381
CB382
W3801
CB354
IC353
CB351
CB352
CB391
CB378
CB371
CB373
CB372
W3701B
W3701A
CB375
CB374
W3702A
W3702B
W3602
CB353
IC352
IC351
IC353
IC353
IC391
JK391
JK361
W3601
JK362
IC391
IC391
IC353
Primary side ground
0
0
0
0
0
5.5
5.5
0
0
0
0
0
-4.8
0
0
5.0
0
0
0
0
0
0
0
5.0
2.2
0
-4.8
-4.8
0
0
0
0
0
0
0
0
5.0
5.0
5.0
5.0
5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.0
5.0
-4.8
4.8
0
0
0
5.0
0
0
5.0
0
5.0
0
5.0
0
5.0
0
5.0
0
5.0
3.4
3.3
3.4
3.3
0.4
0
0
0
3.3
3.4
3.2
0.3
0.2
0
3.2
0
0
0
0
5.5
5.5
0.7
0.3
0.3
0.7
5.5
5.5
0
0
0
3.2
0.2
0.9
0
3.4
(18.5)
(5.9)
5.0
3.9
0
2.5
3.9
0
5.5
5.6
0.7
(0)
(0)
0
(0)
(0)
(0)
(0)
(0)
(136.6)
(5.9)
(3.0)
(18.5)
(59.1)
(136.8)
(136.8)
(306.6)
(307.0)
(18.5)
(2.9)
(136.6)
(0)
(59.1)
0
0.3
IC391
: TC74VHCU04FT
Hex inverters
VC
C
6A
5A
4A
6Y
5Y
4Y
GND
3Y
3A
2A
1A
2Y
1Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IC371
: TOP254PN
TOPswitch-HX
SOF
T
S
T
AR
T
+ 1
6
SHUTDO
WN
A
U
T
O
-RES
T
A
R
T
HY
S
YERETIC
THERMAL
SHUTDO
WN
LEADING
EDGE
BLANKING
CONTR
OLLED
TURN-ON
G
A
TE DRIVER
CURRENT LIMI
T
COMP
ARA
T
OR
CURRENT
LIMI
T
AD
JUS
T
V
I(LIMI
T)
DC
MAX
DC
MAX
K
PS(UPPER)
I PS(UPPER)
I FB
K
PS(L
O
WER)
I PS(L
O
WER)
D
MAX
INTERNAL UV
COMP
ARA
T
O
R
INTERNAL
SUPPL
Y
0
1
SHUNT RE
GULA
T
OR/
ERR
OR AMPLIFIER
5.8V
4.8V
5.8V
Z
C
I FB
V
BG
+V
T
V
C
ON/OFF
ST
O
P
OFF
PWM
OV
P
LINE
SENSE
VO
V
/
UV
F REDUCTION
F REDUCTION
CL
OCK
SOF
T
S
T
AR
T
S
R
Q
SOF
T
S
T
AR
T
OSCILLA
T
O
R
WI
TH JI
TTER
S
T
OP L
O
GIC
CONTR
OL (C)
DRAIN (D)
SOURCE (S)
SOURCE (S)
MUL
TI-
FUNCTION (M)
K
PS(UPPER)
K
PS(L
O
WER)
IC37
4
: TL431A
CLPR
A
djust
ab
le pr
ecision shunt r
egulat
or
s
Vr
ef
REF
C
A
THODE
ANODE
IC351, 352
: TC74HC4052AF
Analog multiplexer/demultiplexer
16
VC
C
6
INH
10
A
9
B
8
GND
7
VEE
12
0X
14
1X
15
2X
11
3X
1
0Y
5
1Y
2
2Y
4
3Y
LEVEL
CONVER
TER
BINAR
Y T
O
1
-OF
-4
DECODER WI
TH
INHIBI
T
SW
SW
SW
SW
SW
SW
SW
SW
13
X-COM
3
Y
-COM
INHIBI
T
0
0
0
0
1
B
0
0
1
1
X
A
0
1
0
1
X
0x, 0y
1x, 1y
2x, 2y
3x, 3y
NONE
IC353
: TC74HC4053AF
Analog multiplexer/demultiplexer
INPUT S
T
A
TES
INHIBI
T
0
0
0
0
0
0
0
0
1
"ON" CHANNEL (S)
0X, 0Y
, 0Z
1X, 0Y
, 0Z
0X, 1Y
, 0Z
1X, 1Y
, 0Z
0X, 0Y
, 1Z
1X, 0Y
, 1Z
0X, 1Y
, 1Z
1X, 1Y
, 1Z
NONE
C
0
0
0
0
1
1
1
1
X
B
0
0
1
1
0
0
1
1
X
A
0
1
0
1
0
1
0
1
X
BINAR
Y
T
O
1
-OF
-8
DECODER WI
TH
INHIBI
T
LEVEL
CONVER
TER
VC
C
INHIBI
T
A
B
C
GND
VEE
0X
1X
0Y
1Y
0Z
X-COM
Z-COM
Y
-COM
SW
SW
SW
SW
SW
SW
11
61
6
10
9
8
7
12
13
2
5
3
1
14
15
4
VIDEO (4)
VIDEO (9)
VIDEO (8)
VIDEO (7)
VIDEO (2)
VIDEO (3)
B, G, E, F models
J model
U, C, T, K, A, B, G, E, F, J models
DETECTOR
S VIDEO
AV 5
REMOTE
AC IN
SUB
TRANSFORMER
CONTROL
L3 SELECTOR
L1, L2 SELECTOR
D4 VIDEO
to DIGITAL_CB7
P
age 119
M8
to DIGITAL_CB24
P
age 120
F2
to DIGITAL_CB21
P
age 120
D2
to DIGITAL_CB73
P
age 123
E1
to MAIN (4)_W126A, W126B
(R, L models)
P
age 126
I6
to OPERATION (11)_W4302A, W4302B
(J model)
(U, C, R, T, K, A, B, G, E, F, L models)
P
age 125
K6
to VIDEO (1)_CB301
P
age 128
C2
5 k-ohms
10 W
注意
!
安全対策
・
こ
の製品の内部に
は高電圧部分が
あ
り
危険
です
。修理の際は、
絶縁性の手袋
を
使用す
る
な
ど
の安全対策
を
行
っ
て
く
だ
さ
い
。
・
下記箇所に
は電源
を
OFF
に
し
た後
も
電荷が残
り
、高電圧が維持
さ
れ
て
お
り
危
険
で
す
。
修理作業前に
放電用抵抗
(5 kΩ/10 W)
を
下記箇所の端子間に
接続
し
て
放電
し
て
く
だ
さ
い
。放電所用時間は約
30
秒間
です
。
VIDEO
(
2
)
P
.C.B.
の
C3703
C
A
UTION !
Saf
ety measur
es
t
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t
/PUFUIBUQPTJUJPOTJOEJDBUFECFMPXBS
FEBOHFS
PVTFWFOBGUFS
UIFQPXFSJTUVS
OFEPG
GCFDBVTFBOFMFDUSJDDIBSHFS
FNBJOTBOE
BIJHIWPMUBHFDPOUJOVFTUPFYJTUUIFS
F
#FGPS
FTUBS
UJOHBOZS
FQBJSXPSLQFS
GPS
NEJTDIBSHFCZDPOOFDUJO
HBEJTDIBSHFS
FTJTUPS LPINT8CFUXFFOUFS
NJOBMTBUGPMMP
XJOHQPTJUJPOT5IFUJNFS
FRVJS
FEGPS
EJTDIBSHJOHJTBCPVUTFDPOET
$PO7*%&0 1
$#
Summary of Contents for HTR-6280
Page 5: ...5 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065 AX V1065 J model...
Page 9: ...9 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065 HTR 6280 C model AX V1065 J model...
Page 162: ...RX V1065 HTR 6280 AX V1065 162...
Page 163: ...163 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065...
Page 164: ...164 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065...
Page 165: ...165 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065 MEMO...
Page 166: ...RX V1065 HTR 6280 AX V1065...