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HCD-HX3/HX5/HX7
10
10
HCD-HX3/HX5/HX7
2-10. SCHEMATIC DIAGRAM – SWITCHING POWER Board –
D31
Q651
D11
R24
R41
C1
C2
D1
CN1
IC11
C21
R22
R27
R20
R29
R18
Q11
Q12
TK1
C14
R15
C15
C16
C17
R16
R11
R17
C18
C13
R14
C22
C23
R25
R32
D14
C651
R654
R662
CN31
CN604
TK3
F1
R659
R653
R661
C609
R660
Q652
R663
D652
R12
R13
CN4
C39
C38
C31
JR30
JR31
JR32
CN33
C35
IC12
D32
R33
JW34
C32
C34
PH11
PH602
D33
C24
C25
R23
Q601
C606
R608
C19
C20
D15
D17
R10
R610
R609
T31
FB11
1.1
µ
H
D16
JW6
TH2
D2
D3
C12
JW3
JW4
JW5
TH1
C11
VR001
T1
R2
CN32
R1
Q650
D10SC6M
2SC3052
UF4005PKG23
1k
100k
0.22
275V
0.22
275V
C4
470p
250V
C5
470p
250V
D3SB60F3
2P
CXD9841P
0.22
1k
10
10k
10
10k
2SK3561(LB2SONY)
2SK3561(LB2SONY)
0.001
10 50V
4.7
50V
0.001
100
0
0.1
0.01
470k
220p
1kV
220p
1kV
33
1k
10ERB20-TB3
0.01
47k
10k
4P
3P
5A
250V
1k
10k
10k
10
50V
1k
2SA1235
470
UDZW-TE17-16B
4.7M
4.7M
2P
1
0.01
2200
16V
1
0.1
1000P
RB085T-90
470
TLP421F(D4-GR)
TLP421F(D4-GR)
220
35V
35V
0.1
2W
2SC3052
0.01
1k
0.01
47
25V
UDZW-TE17-15B
RB751V-40TE-17
UDZW-TE17-15B
2.2M
1/2W
1/2W
3P
2SC3052
∗
∗
2P
0.1
TA7812
∗
220
16V
16V
150k
S2V60-TA
S2V60-TA
∗
∗
2.2M
1/2W
1/2W
PRI-GND
GND
PRI+
VSENSE
F/B
CT
RT
GND
SS
VC1
OCP
VC2
P-GND
VG(L)
VB
VS
VG(H)
VD
GND
GND
GND
AC_L
AC_N
PROTECT
GND
11V
NC
(CHASSIS)
(CHASSIS)
INVERTER
POWER ON/OFF
4V(SUB)
Q651,652
DC DETECT
(AC IN)
+27V
+27V
+12V
(HX3/HX7)
(HX3/HX7)
(HX5)
(HX5)
+12V REGULATOR
G
I
O
∗
C32
1800 35V(HX3/HX7)
2200 35V(HX5)
MTZJ-T-77-27A(HX3/HX7)
MTZJ-T-77-27B(HX5)
ISOLATOR
ISOLATOR
SWICHING
SWICHING
S
S
∗
R17
100(HX3/HX7)
82(HX5)
∗
R15
15k(HX3/HX7)
18k(HX5)
(HX5)
270k(HX3/HX7)
330k(HX5)
150k(HX3/HX7)
180k(HX5)
POWER CONTROL
(HX3:CND/HX5:CND/HX7)
130 450V(HX5:AEP,UK,AUS,SP,KR)
∗
C11
100 450V(HX3:AEP)
390 250V(HX3:CND/HX7)
1
2
3
4
LINE FILTER
MAIN POWER TRANSFORMER
∗
C12
390 250V(HX3:CND/HX7)
560 250V(HX5:CND)
560 250V(HX5:CND)
(HX3:AEP/HX5:AEP,UK,AUS,SP,KR)
33000p 800V(HX3/HX7)
39000p 1000V(HX5)
POWER ON/OFF CONTROL SWITCH
L601
5A
125V
L601
(HX3:AEP/HX5:AEP,UK,AUS,SP,KR)
(HX3:CND/HX5:CND/HX7)
(SUFFIX-13,-14)
(SUFFIX-21,-22)
(SUFFIX-13,-14)
(SUFFIX-21,-22)
(Refer to page 45
on service manual)
TO
SUB POWER BOARD
CN601
(Refer to page 37
on service manual)
(Refer to page 39
on service manual)
(Refer to page 37
on service manual)
(Refer to page 39
on service manual)
(Page 4)
(Page 3)
Ver. 1.2
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