Table of Contents
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A
B
DPX-530
SCHEMATIC DIAGRAM (3/5)
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
1
PSA1
R790
LSENSE
1OO
1
PSA2
C775
Z-.1
DGND
Q760
R792
2
Q759
PSA3
DTC124EU
L755
STBY5
FB
R793
3
PSA4
R791
1.2K
LAMP-ONZ
R794
2
4
PSA5
Q757
C776
LAMP-H/LZ
Z-.1
OPEN
5
R795
Q758
1.2K
DTC124EU
R798
C777
OPEN
Z-.1
FGND
PSD1
PSD1A
1O
STBY14F
PSD2
PSD2A
9
R7A0
FAN-ON
PSD3
PSD3A
12O
8
L7A1
POW-TMP
PSD4
PSD4A
FB
7
STBYR5
PSD5
PSD5A
6
L7A2
BLM21PG221SN1*
C7A1
Z-.1
AGND
PSD6
PSD6A
/BLM21P221SG
5
L7A3
STBY5
PSD7
PSD7A
BLM31PG5OOSN1
4
C7A2
Z-.1
AGND
PSD8
PSD8A
3
L7A4
3
STBY3.3
PSD9
PSD9A
BLM31PG5OOSN1
2
C7A3
DGND
Z-.1
PSD10
PSD10A
1
R7A4
OPEN
POWER
STBYR5
Q7A1
R7A1
STBY5
D7A0
4.7K
2SC4O81-S
UDZS3.6B
R7A3
R7A2
1K
1K
C7A4
Z-.1
STBY5
4
STBY12-FMT
I2CEN
PIN2
POW-TEMP
R4C4
1OK
IC4A1
XC61FC2712MR
R4C3
27O
5
3
4
3
2
1
1/1OW
2O12
V
R4C5
C4C1
Z-.1
1OKX4
G
O
2
1
5
6
7
8
PIN4
OFF-TIME
R4C6
1KX4
PRTSTBYR5
PRTLTMP
C4C4
LBOX
Z-.1
PSN2
L754
LBX
FB
R4D4
C4C3
Z-.1
C4A6
2
C4C2
O
Z-.1
Z-1u
PSN1
L753
FB
C778
C774
DGND
Z-.1
OPEN
1
Z-H
C773
OPEN
6
PSG1
R7T5
R7T6
3.3K
3.3K
DGND
Q7T7
1
DTC124EU
C4A7
PSG2
L7T5
Z-1u
BLM21PG221SN1*
IRIS+
/BLM21P221SG
Q7T8
2
PSG3
R7T3
DTC124EU
1OO
IRIS-
3
R7T4
PSG4
1OO
STBY3.3
4
L7T4
Z-H
BLM21PG221SN1*
/BLM21P221SG
C4A8
Z-1u
IRIS+Z
7
IRIS-Z
CS2
FL_OEZ
FL_ADR[1..8]
FL_DAT[O..7]
IC4A3
TC7MH175FK
C4C5
Z-.1
1 CLR
Vcc
16
2 Q1
Q4
15
3 Q1
Q4
14
FL_WEZ
4 D1
D4
13
5 D2
D3
12
8
6 Q2
Q3
11
7 Q2
Q3
1O
8 GND
CK
9
52
C
D
E
FORMATTER
R796
1K
Q756
2SA1576-S
R797
1OK
LAMPON
IC7A1
P7A1
L7A5
SI-3O2OKM-TL
BLM21PG221SN1*
/BLM21P221SG
VIN
Vout
STBY12-FMT
2
4
C7A5
C7A6
C7A7
25V
K-.O1
33u
16V
47u
VC
Sense
1
5
6
3
GND
C7A0
K-.O1
FAN-ON
STBY5
SW12-FMT
OFF-TIME
STBY3.3
PRTLTMP
LAMPEN
R4C2
R4C2
ITEM1
3.3K
R4C1
ITEM2,3
4.7K
1OK
R4B4
O
R4A8
1OKX4
4
3
2
1
TPURES
8
7
6
5
R4C0
4
3
2
1
4
3
2
1
4
3
2
1
1KX4
R4B0
1OOX4
5
6
7
8
5
6
7
8
1
2
3
4
5
6
7
8
5
6
7
8
C4A5
C4A4
C4A3
STBY3.3M
Z-1u
Z-1u
Z-1u
C4A0
C4A2
C4A1
4V
Z-1u
Z-1u
22Ou
DGND
36
35
34
33
32
31
3O
29
28
27
26
25
24
23
22
21
2O
19
18
17
16
15
14
13
12
11
1O
9
8
7
6
5
4
3
2
1
37 PIN[4]
G_OUT[5]
144
38 PIN[5]
G_OUT[4]
143
39 PIN[6]
G_OUT[3]
142
4O PIN[7]
G_OUT[2]
141
41 R_IN[7]
G_OUT[1]
14O
42 R_IN[6]
VDD
139
43 R_IN[5]
VSS
138
44 RST_N
G_OUT[O]
137
45 VSS
R_OUT[7]
136
46 R_IN[4]
R_OUT[6]
135
47 R_IN[3]
R_OUT[5]
134
48 R_IN[2]
R_OUT[4]
133
49 R_IN[1]
R_OUT[3]
132
5O R_IN[O]
R_OUT[2]
131
IC4A0
51 G_IN[7]
R_OUT[1]
13O
MBCG61134P-1O1
52 G_IN[6]
R_OUT[O]
129
Micro Computer
53 DCLK
B_OUT[7]
128
54 VDD
VSS
127
55 VSS
VDD
126
56 G_IN[5]
B_OUT[6]
125
57 G_IN[4]
B_OUT[5]
124
58 G_IN[3]
B_OUT[4]
123
59 G_IN[2]
B_OUT[3]
122
6O G_IN[1]
B_OUT[2]
121
61 G_IN[O]
B_OUT[1]
12O
62 B_IN[7]
B_OUT[O]
119
63 B_IN[6]
DCK_OUT
118
64 B_IN[5]
VSS
117
65 B_IN[4]
VDD
116
66 VSS
DEN_OUT
115
67 PON_RST_N
HD_OUT
114
68 B_IN[3]
VD_OUT
113
69 B_IN[2]
LAMPON
112
7O B_IN[1]
LAMPLIT
111
71 B_IN[O]
CINT
11O
72 DEN_IN
CPU_RST
1O9
73
74
75
76
77
78
79
8O 81
82
83
84
85
86
87
88
89
9O 91
92
93
94
95
96
97
98
99 1OO 1O1 1O2 1O3 1O4 1O5 1O6 1O7 1O8
C4B3
Z-1u
C4A9
C4B0
C4B1
C4B2
Z-1u
Z-1u
Z-1u
Z-1u
4
3
2
1
R4C7
5
6
7
8
1OOX4
TPGAPWM2
RCEN-R
RCEN-F
X400
SG-8OO2JF(2O.OOOMHZ)
R4D5
22
OUT
GND
3
2
L4A2
TPDG1
FB
Vdd
ST
4
1
IC4A4
NL17SZOODFT2
C4B8
Z-.1
1 A
VCC
5
2 B
WRZ
3 GND
Y
4
C4C0
Z-.1
F
G
PCB-IRF AM
ANALOG
FORMATTER
SM
Z-H
4
3
2
1
IC4A2
NL17SZO7DFT2G
OPEN
5
VCC
NC
1
Q7T1
L7T0
FB
DTC124EU
A
2
C7T0
Z-.1
R7T0
D7T0
22K
4
Y
GND
3
DAP2O2U
1
3
2
C4B9
Q7T0
Z-.1
2SA1576-S
Q7T2
DTC124EU
Q7T4
DTC124EU
Q7T6
Q7T3
DTC124EU
DTA124EU
Q7T5
DTA124EU
STBY3.3-FMT
14V
L4A1
BLM21PG221SN1*
/BLM21P221SG
C4B6
Z-1u
L751
FB
5V
C768
Z-1u
C4B5
Z-1u
R784
1OK
Q751
Q753
DTC124EU
DTC124EU
LEDPWR
Q752
2SC4O81-S
Q754
DTC124EU
LEDLMPG
Q755
DTC124EU
C4B4
Z-1u
LEDLMPR
R4A0
L_LIT
1OO
R4D2
P_GOOD
1OO
R4C9
O
LFAN-H/LZ
FORMATTER
ANALOG
FORMATTER
H
I
THERMOSTAT THERMISTOR
DIGITAL
FORMATTER
FORMATTER
ANALOG
SZ
Z-H
9
8
7
6
5
4
3
2
1
C784
C782
C781
C785
47O
C783
47O
47O
OPEN
CH
OPEN
CH
CH
PSZ9
PSZ8
PSZ7
PSZ6
PSZ5
PSZ4
PSZ3
PSZ2
PSZ1
L775
L774
L773
L772
L771
FB
FB
FB
FB
FB
R775
F-2OO
R774
R773
R772
R771
FB
FB
FB
FB
C763
Z-.1
C752
AUTO
Z-.1
TP7513
TP7514
TPMUTE
C751
Z-.1
1
2
3
4
R756
F-4.7K
S751
TPR
R761
SKRBAAEO1O
F-4.7K
TP7503
TPLEFT
R757
COMP
F-8.2K
TP7524
TP7523
1
2
R762
VIDEO
F-8.2K
TP7544
3
4
TP7543
1
2
S752
SKRBAAEO1O
3
4
R758
DOWN
S754
TP7533
R763
F-1OK
F-1OK
SKRBAAEO1O
TP7564
TP7563
1
2
TPUP
3
4
S756
R764
MENU
R759
F-22K
F-22K
SKRBAAEO1O
TP7554
TPM
TP7553
1
2
3
4
R760
F-56K
S755
R765
F-56K
SKRBAAEO1O
STBY5
3.3V
PRTLTMP
POWER
L7A7
FB
5V
4
3
2
1
IC7A0
NJM24O7R
5
6
7
8
Q7A3
R7B6
TPD7A1
OPEN
DTC124EU
R7B5
O
R7B3
F-1.2K
D7A1
1SS355
C7B5
R7B4
R7B2
Q7A2
Z-.1
F-4.7K
F-27OK
DTA124EU
C7B2
C7B3
C7B4
4V
4V
4V
22Ou
22Ou
22Ou
L7N6
R7R0
1K
FB
4
3
2
1
R7Q8
Q7M5
1OKX4
DTC124EU
5
6
7
8
LEDPOWER
LEDSTATUS
D750
D751
C7P7
Z-.1
SEC2764C
SEC2764C
R7Q3
Q7M6
F-4.7K
DTC124EU
4
3
4
3
PGZ
1
2
1
2
Q7M7
R7Q4
PRZ
F-8.2K
DTC124EU
R785
39O
LEDPRZ
LGZ
LRZ
R7Q5
Q7M8
F-1OK
DTC124EU
R786
39O
LEDPGZ
14V
C7M2
R7Q6
F-22K
25V
33u
1O5C
C769
C770
Z-.1
Z-.1
R787
39O
R7Q7
LEDLGZ
F-56K
R788
39O
LEDLRZ
C771
C772
Z-.1
Z-.1
C7M7
K-.O1
FAN-ON
STBY14F
FGND
IC7M0
M62343FP
FLD
8
LD
AO1
1
FCK
C7N1
7
CLK
AO2
2
K-.O1
FDA
6
DI
NC/AO3
3
C7M0
6.3V
22u
5
GND
VCC
4
C7M1
Z-.1
3.3V
L7M0
FB
C7N4
C7N5
25V
K-.O1
33u
IS AGND
IS DGND
FB
IS BLM18AG6O1SN1(BLM11A6O1S)
J
K
L
PCB-MAIN (2/3)
Z
5V
L750
FB
C753
Z-.1
R766
1OOX4
1 CMO
VCC
2O
19
2 CM1
NC
SCSZ
3 CM2
CSZ
18
TPAD03
SDO
PRTFANSTOP
4 CM3
DI
17
R750
1KX4
SCLK
5 CM4
CLK
16
KEYO
Q750
6 CM5
SARS
15
DTC124EU
SDIZ
KEY1
7 CM6
DO
14
KEY2
8 CM7
SEZ
13
C754
TPAP
Z-1u
C750
Z-.1
12
9 COM
VREF
R751
POW
F-4.7K
TP7504
4
3
2
1
1O DGND
AGND
11
1
2
3
4
IC750
S750
TLCO838CPW
R752
SKRBAAEO1O
F-8.2K
5
6
7
8
TPKP
R767
15KX4
R753
ENTER
F-1OK
TP7534
1
2
3
4
R754
S753
F-22K
SKRBAAEO1O
TPP
R755
F-56K
C7B0
Z-.1
R7B0
F-91O
C7B1
R7B1
F-4.7K
Z-.1
OFF-TIME
IC7M1
P7M1
SI-3O5OKM-TL
L7M1
PSP1
BLM21PG221SN1*
C7M5
C7M3
/BLM21P221SG
K-.O1
VIN
Vout
OPEN
P-FANV
2
4
1
C7M4
L7M2
PSV2
16V
Q7M0
BLM21PG221SN1*
1OOu
VC
Sense
/BLM21P221SG
P-FGND
1
1O5C
2SC4O81-S
5
2
6
R7M1
R7M4
3
1OO
PSV3
F-2.4K
GND
L7M3
P-FSTOP
3
FB
Z-H
R7M2
R7M3
C7P2
R7M5
C7L1
C7L0
F-9.1K
F-1K
Z-.1
OPEN
OPEN
OPEN
IC7M2
P7M2
SI-3O5OKM-TL
L7M4
BLM21PG221SN1*
PSW1
C7M9
/BLM21P221SG
VIN
Vout
OPEN
O-FANV
2
4
1
C7M8
L7M5
16V
Q7M1
BLM21PG221SN1*
PSW2
1OOu
VC
Sense
2SC4O81-S
/BLM21P221SG
O-FGND
1
1O5C
5
2
6
R7M6
R7M9
3
1OO
PSW3
F-2.4K
GND
L7M6
O-FSTOP
3
FB
R7M7
Z-H
R7M8
C7P3
R7N0
C7L3
C7L2
F-9.1K
F-1K
Z-.1
OPEN
47O
47O
CH
CH
IC7M3
P7M3
R7Q0
SI-3O5OKM-TL
O
L7M7
C7N3
BLM21PG221SN1*
PSX1
/BLM21P221SG
VIN
Vout
OPEN
D-FANV
2
4
1
L7M8
C7N2
D7M0
16V
Q7M2
BLM21PG221SN1*
1OOu
M1FL2OU
PSX2
VC
Sense
2SC4O81-S
/BLM21P221SG
D-FGND
1O5C
1
5
2
6
R7N5
3
R7N1
F-1.3K
1OO
GND
PSX3
1/1OW
L7M9
D-FSTOP
3
FB
Z-H
R7N2
R7N3
C7P4
R7N6
F-12K
Z-.1
C7L5
C7L4
F-51O
OPEN
47O
47O
CH
CH
IC7M4
P7M4
L7N0
SI-3O5OKM-TL
PSY1
Q7M3
BLM21PG221SN1*
R7Q1
C7N7
DTC124EU
/BLM21P221SG
VIN
Vout
F-3.6K
OPEN
L-FANV
2
4
1
C7N6
L7N1
PSY2
16V
R7N9
BLM21PG221SN1*
1OOu
VC
Sense
1O5C
OPEN
/BLM21P221SG
L-FGND
1
5
2
6
3
R7N7
PSY3
GND
OPEN
R7Q2
L7N2
L-FSTOP
F-3.9K
3
FB
R7N8
C7L7
C7L6
F-6.8K
47O
47O
CH
CH
4
Z-H
* Components having special characteristics are marked
Z and must be replaced with parts having specifications
equal to those originally installed.
* Schematic diagram is subject to change without notice.
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