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C605
U602
0.1uF
1
A0
2
A1
3
A2
4
GND
24C16
FB601
NC
CN601
FB602
1
2
3
4
5
6
7
8
9
10
OUT-R+
OUT-L+
11
12
OUT-R-
OUT-L-
13
14
NC
6.2 Inverter/Power Board
DB901
2KBP06M
1
3
C905
+
120uF/400V
2
3
L902
1
4
D904
1N4148
C904 0.47uF/250V
2
3
L901
R916
1
4
D905
24K 1/10W
1N4148
C903 0.1uF/250V
P901A
1
R901
R902
2
1M 1/16W
1M 1/16W
Wire Harness
NR901
NTCR
t
R909
4.7K 1/16W
F901
FUSE
ZD901
C901
C902
RLZ20B
0.001uF/250V
0.001uF/250V
R912
100 1/16W
2
1
CN901
2
VCPU
C603
+
10uF/16V
D601
R603
4
LL4148
10K
1/16W
VCPU
R604
10K
R605
10K
8
VCC
7
WP
6
SCL
5
SDA
R615
R614
VCC12V
VCC5V
VCC12V
2
NC
VCC5V
2,3
R627
NC
R626
NC
3
ST_DET1
3
ST_DET2
C613
C612
NC
NC
FB603
NC
R625
NC
C611
NC
4.7K
1/16W
R616
LED_G
AUTO
R620
RIGHT
R622
POWER
R624
R906
1M 1/4W
R904
C906
1M 1/4W
0.0015uF/2KV
R907
R905
1M 1/4W
1M 1/4W
D902
+
C908
C907
PS102R
0.1uF
10uF
IC901
R917
SG6841
JUMPER
2
1
4
8
SG6841
5
6
C912
N.C
R918
20K 1/4W
R915
10K 1/16W
C911
0.001uF
R914
N.C/0603
C909
R910
0.1uF
4.7K 1/16W
R913
N.C_0603
Q901
2PA733P
Q902
2PC945P
C910
R911
0.1uF
4.7K 1/16W
VCPU
R601
R602
C601
10K
1/16W
10K
1/16W
0.1uF
C602 22pF
U601
X601
35
EA/VP
21
XTAL1
20MHz
20
XTAL2
C604 22pF
10
RESET
12
P4.3
14
INT
INT0/P3.2
15
INT1/P3.3
33
ALE/P
32
PSEN
1/16W
R608
100
1/16W
2
P1.0
1/16W
R609
100
1/16W
3
P1.1
T0/P3.4
4
P1.2
T1/P3.5
5
P1.3
P3.6/WR
6
P1.4
P3.7/RD
7
P1.5
8
P1.6
P3.1/TXD
9
P1.7
P3.0/RXD
10K
1/16W
W78E65P-40
10K
1/16W
VCPU
R632
R631
Standby
Mute
NC
NC
R630
NC
R633
NC
Volume
4
VCPU
R617
470
1/16W
1
Q601
PMBS3906
DVI-DSUB SELECT
1
LED_GRN
3
0
1/16W
5
0
1/16W
7
0
1/16W
9
11
C606
C608
C610
OUT-L+
13
OUT-L-
15
0.001uF
0.001uF
0.001uF
R920
C920
47 1/2W
0.001uF/500V
T901
1
9
O
D910
+
R903
100K 2W
R922
C921
7,8
47 1/4W
0.001uF/500V
O
D901
UF4007
3
7,8
5
D912
+
R908
10 1/4W
10,11
4
O
Q903
2SK2996
C913
R930
0.0022uF/250V
100 1/4W
FB901
BEAD
ZD902
R919
HZ12B2
0.39 2W
IC902
R931
PC123FY2 4P
1K 1/16W
R927
1K 1/4W
D903
1N4148
C936
R929
0.1uF
JUMPER
R928
1K 1/4W
IC903
HTL431
C935
0.01uF
22
EN7220 Service Manual
RN601
RN602
10K
1/16W
10K
1/16W
43
POWER
P0.0
42
ENTER
P0.1
41
RIGHT
P0.2
40
LEFT
P0.3
39
AUTO
P0.4
LED_B
38
P0.5
37
LED_O
P0.6
36
LED_G
P0.7
24
P2.0
25
P2.1
26
P2.2
27
P2.3
28
P2.4
29
P2.5
30
R606
10K
1/16W
P2.6
31
R607
10K
1/16W
P2.7
16
17
18
19
13
R610
NC
11
R611
NC
R634
100
1/16W
R635
100
1/16W
VCPU
CN603
R612
R613
1
2
3
4
NC
10K
DVI-DSUB SELECT
Mute_key
C614
C615
NC
NC
VCPU
R628
470
1/16W
4.7K
1/16W
1
R629
CN602
PMBS3906
Q603
2
LED_BLUE
LED_ORANGE
4
6
8
10
12
Mute_key
OUT-R+
14
C607
OUT-R-
16
0.001uF
CON16A
F902
FB903
L903
0 1/16W
0 1/16W
+
C922
C924
1000uF/16V
470uF/16V
ZD904
SML4736
L904
FB902
+
C925
C926
1000uF/16V
470uF/16V
C927
0.1uF
ZD903
HZ5C1
R924
R925
33K 1/4W
3.6K 1/4W
R926
2.4K 1/4W
<Title>
<OrgName>
Size
Document Number
B
PWPC7425B3
Date:
HWRESET 4
onPANEL_5V/3.3V 2
onBACKLITE 2
CSZ
4
SCL
4
SDA
4
VCPU
AD0
4
AD1
4
AD2
4
AD3
4
DDC_DAT 3
DDC_CLK 3
TXD
3
RXD
3
1/16W
VCPU
R618
470
1/16W
LED_B
4.7K
1/16W
LED_O
1
R619
PMBS3906
Q602
R621
0
1/16W
ENTER
R623
0
1/16W
LEFT
C609
0.001uF
CON102
12V
12
C928
11
GND
0.1uF
10
9
8
7
6
GND
5
GND
4
5V
3
5V
2
DIM
1
ON/OFF
Rev
1
Sheet
1
of
2
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