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DV-4050-B/DVF-R6030-B
Y22-8320-10
T
K
M
O
Q
S
L
N
P
R
R92
47K
3900P
C127
3900P
C144
150
R140
150
R163
C145
3900P
C141
3900P
150
R164
150
R141
1K
R135
1K
R129
1K
R130
1K
R136
180
R134
180
R128
R137
180
R131
180
R125
100K
100K
R126
47u35
+
C124
47u35
+
C140
R138
1K
3900P
C128
150
R142
R132
1K
+
C125 47u25
180
R133
R139
180
GND
VCC
TEC956
1
2
3
47P
C48
47P
C47
68
R87
68
R88
R84
100
100
R82
47u25
+
C46
2.2K
R83
10K
R81
1K
R85
47
R86
100
R79
R75
4.7K
R76
3.6K
3K
R74
3.9K
R77
47P
C36
47P
C37
68
R55
R56
68
47P
C12
68
R36
C45 0.047
R73 390
8
9
10
11
12
13
14
7
6
5
4
3
2
1
220
R154
0.1
C129
91
R151
R153
22
L10
75
R152
C131 10P
3.3
R150
R123
0.01
C39
R89
68
R52
2.2K
R51
1K
47
R54
100
R50
100
R53
47u25
+
C35
R80 4.7K
1.2K
R48
4.7K
R46
R165 1
560
R78
1000P
C130
47P
C38
820
R28
R27
R26
680
4.7K
1.2K
R33
1.2K
R34
100
47u25
+
C10
R30
100
4.7K
R31
R32
47P
C11
10K
R49
R29
10K
68
R35
+5V
VCC
VCC
VCC
VCC
+5.5V
+5.5V
-5.5V
+5.5V
E1
E2
B
+B
Q111,112
Q105,106
Q108,109
Q101,103
Q29-31
Q26,27
Q19-21
Q8-11
Q12
12V
-5.5V
R121
R127 100K
5.6K
5.6K
5.5V
5.5V
1K
+5V
47u25
+
2.4K
R24
10K
1K
1K
R22 1K
3300u10
1000u25
+
+
10
S
47u25
C12
R7
D
C11 33P
C
+
C59
1000u6.3
7
DS GND
FL -
FL +
12
11
M+9 GND
FL -35V
M +9V
9
10
35V
8
+9V
+12V
15uH
+12V
+5V
R18
R19
T2
C41 47u25
10K
R16
+
L4
C37
56 1W
+
47u50
1.8K 2W
330uH
+
25
R15
+
100u50
35V
+
D GND
D +5V
D GND
D GND
5
6
+
3
4
C34 47u25
D +3.3V
D +3.3V
1
2
+3.3V
+
1000u6.3
C55
P-SW
A +5V
+
1000u6.3
8
7
A -12V
6
+5V
+5V
GND
10
+
C56
C38
L6 15uH
IN
OUT
C40 5P
2200P
3300u10
+
C30
3300u10
+
+
2200P
+9V
33uH
33uH
12V
C23 5P
IN
GND
OUT
+9V
470P
12V
470u25
+
C
2200P
C13
C8
R5
47u25
S
+
: AC110-120V/220-240V~
: AC120V 60Hz
(K)
R3
C6
D
50/60Hz
120u400
+
(Y)
C2 0.1
C1 0.47
ZNR1 470V
1
1
F1
TRANSFORMER
+12V
EV +12V
2
330u16
A 12V SGND
A 12V GND
2.2
5
4
+
A +12V
3
C52
+
1000u6.3
C51
EV +5V
+5V
1
T1
C22 5P
IN
GND
OUT
+
470u25
POWER
R10 470K
ACN
ACN
R1 470K 1/2W
L1
10
2200P
2200P
C60
C61
C62
2200P
2W
0.01
6.8
330K
1/2W
C9
10
R6
0.1
2200P
C15
R20
1K
270
1K
C36
1000u
R13
0.1
6.8
C10
220P
R8
C43
C42
R23
C46
R27
R26
6.8K
R25
R21
0.01
C47
C16
C17
+
330u16
C53
R9
330u16
C54
+
C31
2.2
R31
0.22
R30
10
GND
100u10
C35
+
C64 0.47
0.1
C33
R12
47u25
C26
C29
2200u16
C57
C58
C27
R11
J10
C5
2A 250V
R4
47K
1/4W
C28
1/4W
L5
33uH
1.1K
C66
(HIGH ON)
L2
L3
R32
2.2
+12V
+B
L7
R2
+12V
2 MIXR1
1 MIXL1
J1
COAX
J3
4 MIXR2
3 MIXL2
Q108
Q105
Q106
Q109
SW
J2
Q110
Q107
2 VIDEO
1 VIDEO
J4
A1
J5
3 Cr
2 Cb
1 Y
J6
Q30
Q31
Q28
Q29
Q27
D13
D14
(BOTTOM VIEW)
Q111
Q112
Q103
Q101
Q104
Q21
Q20
Q19
Q18
OUT
OUT
OPT
Q10
Q12
Q11
1 S-VIDEO
C
Y
B LINE
B LINE
GND LINE
SIGNAL LINE
DIGITAL LINE
IC1,2
: NJM4580D
IC4
: TC74HC08AP
IC5
: PQ7RV4
IC6
: PST9121
IC7
: TC74HCT04AP
Q1,5,7,11,15,19,22,29,
112
: 2SA933AS(Q,R)
Q2,3,6,8,9,12,16,17,23,
24,26-28
: 2SC1923(R,O)
Q4,10,18,20,21,25,
30-35,118,201
: 2SC1740S(Q,R)
Q100,103,104,114,116,
117
: DTC124ESA
Q101,102,113,115
: DTA124ESA
Q105-110
: 2SC2878(B)
Q111
: 2SC2785(F,E)
Q200
: 2SA1124(Q,R)
D9,12-17
: 1SS133 or
HSS104A
D11
: RD6.8ES(B) or
MTZJ6.8(B)
D200
: RD4.7ES(B) or
MTZJ4.7(B)
D201
: RD30ES(B) or
MTZJ30(B)
(Cy SIGNAL)
BUFFER
OUTPUT DRIVER
(Cr SIGNAL)
(Y SIGNAL)
OUTPUT DRIVER
Y+C
(Y+C)
BUFFER
OUTPUT
(Y+C)
(COAX OUT)
OUTPUT DRIVER
(SW)
MIX
WAVEFORM
OUTPUT
OPTICAL
(SW)
MUTE
(MIX L/R)
MUTE
(MIX L/R)
MUTE
(MIX L/R)
MUTE
DRIVER
2/2
X14
-CN1
D1-6,10
S5688B
:
IC9
IC8
TA79005S
:
TA7805S
:
IC7
PC3
D4
IC6
D13
D12
PC2
ZD2
D11
D10
B
CN2
D9
D7
D8
D6
D3
ZD1
D2
PC1
TR1
D17
D1
D16
D15
D14
CN0
A
CN1
D5
TOP222Y
IC1
IC3
IC2
TOP226Y or
:
uPC78M12HF or
:
:
TOP227Y
NJM78M12FA
PQ3RF33
PQ3RF23 or
IC5
:
uPC1093J
TA76431S or
IC6,7 :
D2S4M
D1NS4 or
D3S4M
D2L20U
EG01C
D1NL20U
D8,9
:
D11,13
:
D2,4,6,12 :
D5,7
D1,3,10
:
:
D14-17
D1N60
:
NJM79M12FA
uPC79M12HF or
IC4
:
2SC1815GR
:
TR1
PC123FY2
PC1-3
:
ZD1
: P6KE200
IC7
(X25-6380-10)
DV-4050-B/DVF-R6030 (1/2)
C
IC2
IC4
IC5
IC1
(W02-2757-05)
IC3
Replace with new one only if defective
4.7V
0V
0.6V
-4.8V
4.7V
4.9V
-11.9V
1.6V
5.0V
2.3V
1.6V
OFF : -11.9V
ON : 1.2V
MUTE
1.6V
0V
-3.8V
-3.2V
0.6V
0V
0.6V
-3.2V
0.6V
0V
-33.9V
9.1V
3.2V
5.1V
3.8V
5.1V
-11.9V
-14.8V
12.0V
5.0V
12.0V
14.9V
4.3V
2SA1124
2SC1923
2SC2878
2SC2785
TC74HC08AP
DTA124ESA
DTC124ESA
2SC1740S
NJM4580D
DAN202U
TA7805S
DA204U
TA79005S
The DC voltage is an actual reading measured with a high
impedance type voltmeter. The measurement value may
vary depending on the measuring instruments used or on
the product. Refer to the voltage during PLAY unless other-
wise specified; The value shown in ( ) is the voltage mea-
sured at the moment of STOP.
CAUTION:
For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list).
indicates safety critical components. For
continued protection against risk of fire, replace only with
same type and rating fuse(s). To reduce the risk of electric
shock, leakage-current or resistance measurements shall
be carried out (exposed parts are acceptably insulated from
the supply circuit) before the appliance is returned to the
customer.