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36
DPX304/DPX308U/DPX404U
DPX-MP3120/U5120/U5120S
X34-700x-xx (3/3)
CAUTION :
For continued
safety, re place safe ty criti-
cal com po nents only with
manufacturer’s rec om-
mend ed parts (refer to parts
list).
Indicates safety critical
com po nents. To reduce the
risk of electric shock, leak-
age-cur rent or re sis tance
mea sure ments shall be car-
ried out (ex posed parts are
ac cept ably in su lat ed from
the supply cir cuit) be fore
the ap pli ance is returned to
the customer.
• DC voltages are as mea-
sured with a high imped-
ance volt me ter. Val ues
may vary slight ly due to
vari a tions between in-
di vid u al in stru ments or/
and units.
O
N
M
L
K
1
2
3
4
5
6
7
8
12
12
12
13
13
13
13
13
14
14
14
14
12
AGND
DGND
SRVGND
DGND
DGND
IC70
200
DPX304/308U/404U, DPX-MP3120/U5120/U5120S (1/2)
Q103
Q101
Q102
Q80
D203
Q120
Q50
Q44
Q31
Q105
Q81
Q82
Q104
Q30
Q24
Q22
Q53
Q52
Q51
Q47
Q45
Q40
Q41
Q42
Q46
Q32
Q26
Q33
Q25
Q21
Q23
to DC CORD
J3
D2
D1
D21
D22
A8V
D31
D30
BU5V
D40
SERVO+B
D50
D51
ILL+B
D70
D82
D81
D80
D120
D100
D101
D103
D104
D102
∗
C
WER
(X34-700x-xx)
∗
A
GND LINE
SIGNAL LINE
B LINE
D1,80
: UDZW6.2(B)
D2
: S2V60-5009F46
D21,50,100
: 1SS355
D22
: UDZW5.1(B)
D30
: UDZW5.6(B)
D31,101-104 : 1SR154-400
D40
: UDZW8.2(B)
D51
: UDZW10(B)
D70
: CMS14
D81,82,700-702
: UDZW6.8(B)
D120
: UDZW4.7(B)
D203,401,421 : DAP202U
Q21,51
: 2SAR533D
Q22-24,30,102,701
: 2SA1576A
Q25,32,40,44-47,50,
80-82
: 2SC4081
Q26,31,53,700 : RT1N241M-T111
Q33,41
: KTA1046-P
Q42,52,404
: RT1P241M-T111
Q100,105
: RT1N144M-T111
Q101
: RT1P141M-T111
Q103,104
: 2SB1188(Q,R)
Q120
: RT1N441M-T111
Q400-403
: RT1N430M-T111
3685EMSE
6538G
2926HQ
6120N362N-G
7W02FU-F
DA7718N
D5V
LINE
MUTE
MMER
ANT-CON
ACC DET
BU DET
TP71
TP70
TP72
TP73
TP210
0
R209
TP211
TP205
TP50
TP40
TP30
TP80
TP81
TP20
TP24
TP31
TP18
TP21
TP19
TP23
TP22
TP3
TP2
TP1
TP9
TP8
TP7
TP6
TP5
TP4
TP17
TP15
TP16
TP14
TP13
TP12
4
13
RL+
FRONT Lch+
REAR Lch+
FL+
9
8
FRONT Lch-
REAR Lch-
FRONT Rch-
FRONT Rch+
REAR Rch-
REAR Rch+
RL-
FR-
FL-
FR+
RR+
RR-
11
10
7
6
12
5
P-ANT
PHONE
EXT CONT
P-CON
15
14
3
ACC
16
GND
ILLUMI
2
1
L1
FUSE
B.U.
R1 470
R2 10K
R3 10K
3300u16
C13
4
3
14
2
15
220u16
C20
3.6K
R20
47P
C22
5.6K
R21
560
R22
1
C21
4.7
R27
200
R23
1.5K
R25
4.3K
R24
10K
R26
1000P
C23
0.63A
F20
100u16
C30
220u25
C33
10K
R30
22K
R31
220
R34
10
C31
220
R35
12K
R33
F30
0.25A
2W
0.22
R44
470
R45
220
R43
1.5K
R41
220
R42
0.1
C41
47K
R40
47K
R46
47K
R47
100K
R48
10K
R54
10K
R49
1
C42
22u16
C52
220
R50
47K
R51
0.1
C54
1.5K
R52
220
R53
F50
0.25A
64
10
9
8
7
6
RT
VC
FB
PG
SYNC
1
2
3
4
5
BD
BOOST
SW
VIN
RUN
1
C83
0.1
C72
10
C71
0.47
C73
4.7
C74
0.1
C76
0.1
C78
30
180
L70
L72
0.1
C77
10K
R75
10K
R76
82K
R71
13K
R72
15K
R73
1000P
C75
10K
R74
22P
C79
22uH
L71
L73
10K
R81
10K
R80
0.01
C81
18K
R82
0.01
C82
47K
R85
47K
R87
68K
R86
20K
R84
100K
R83
1K
R88
1K
R89
1K
R90
100K
R120
1
C121
0.022
C122
0.01
C123
47K
R122
100K
R121
0.
1
1/2W
560
R100
1/2W
560
R101
1
C101
3.3
C102
22K
R102
1/2W
560
R104
1/2W
560
R103
R105 4.7K
22K
R106
0
∗
R107
1/2W
220
R108
1/2W
220
R109
4.7K
R110
3
2
1
4
5
GND
8
6
7
VCC
2
4
6
8
10
12
14
16
18
20
22
24
PWGND2
STBY
VCC2
PWGND1
RIPPLE
IN2
IN4
ACGND
PWGND3
VCC1
MUTE
PWGND4
1
3
5
7
9
11
13
15
17
19
21
23
25
TAB
OUT2-
OUT2+
OUT1-
OUT1+
IN1
PREGND
IN3
OUT3+
OUT3-
OUT4+
OUT4-
OFFSET
0.01
C205
0.01
C212
W202
1
C200
47K
R200
0.22
C204
0.22
C206
0.22
C211
0.22
C213
1
C215
10
R211
4.3K
R212
330
R213
47K
R214
1
C217
FR+
FR-
RR+
RR-
FL+
FL-
RL+
RL-
10u16
C203
FL
FR
A8V
BU5V
PON5V
SRV+B
ILL+B
D5V
65
2
3
4
14
15
RR
RL
BU
BU
BU
BU
BU
BU
BU
BU
BU5V
BU
BU
DPX-MP3120
DPX308U
DPXU5120/S
0-21
0-11
0-20
K1
MODEL NAME
DPX-U500
UNIT
No.
0-01
DESTI-
NATION
J
YES YES
YES YES
C
A B
2-71
E2
DPX404U
YES
M1/M2
YES
DPX304
2-72
YES
YES
D
YES
YES
E
YES
YES
YES
YES
YES
J401
2PRE
2PRE
2PRE
1PRE
1PRE
C525
27P
C710
YES
39P
27P
27P
27P
27P
CP14
YES
YES
L509
L92-0609
L92-0607
L92-0609
L92-0609
L92-0609
L92-0609
IC501
TEF6614TV1S4-X
TEF6614TV1S3-X
TEF6614TV1S3-X
TEF6614TV1S4-X
TEF6614TV1S4-X
TEF6614TV1S4-X
YES
YES
R107
YES
YES
YES
YES
YES
327,334
R163,164,
R36,160-162,
329,333,351
47K
R316
22K
47K
47K
22K
R319
47K
47K
47K
IC301
W05-1738-00
M3
E3
W05-1739-00
W05-1739-00
W05-1738-00
W05-1738-00
W05-1738-00
BU
YES
YES