15.4. PF-Board Schematic Diagram
+
RESET
REG
-
REG
TFC
S/GND
Mirror
Vcc
-
OVP
Q
-
BEC
DRIVE REG
R
TFC
+
Current
R
+
BD
OSC
D
+
OLP
LATCH
+
BTC
DRV
FB/OLP
TSD
S
-
Current
OCP
OCP/BD
Mirror
-
+
L.F
+
+
+
+
L.F
L.F
D916
B0BA01000046
C908
220p
C911
630V
0.022u
IC920
B3PAA0000261
R903
3.3
*
*
R933
10k
R936
6.8k
R930
680
C930
25V
2200u
R941
6.8k
R935
47k
R902
1M
**
K5D312BL0008
F902
IC910
C5HABZZ00121
*
1
*
3
5
4
6
7
C904
0.47u
**
D930
B0HARM000020
*
*
R912
100k
D910
B0EBNT000002
*
*
*
*
R938
3.3k
R921
15
D914
B0HCMM000001
R924
22k
D911
B0EAKT000018
D913
B0HCMM000001
S902
J0LT00000009
R918
0.82
F900
K5D802BNA003
TP921
R931
470
C920
470p
C902
470p
C909
220p
PF10
1
2
3
4
5
6
T920
ETS28AZ1K6AD
1
V2
2
V1
4
P2
*
5
PT
6
P1
*
8
S2
*
9
NC
10
S1A
11
S1B
12
NC
7
NC
Q930
2SC3311A0A
C916
0.01u
PF9
1
**
3
4
**
R942
6.8k
R934
22k
LF904
G0B353G00001
1
*
2
*
3
*
4
*
IC930
C0DBEMB00002
CA
THODE
3
1
REF
ANODE
2
R939
6.8k
TP922
R901
1M
**
PF1
1
**
3
4
**
R913
100k
R923
100k
TP931
D912
B0HCMM000001
CF902
ERZV10V621P2
C915
470p
C901
1u
**
R925
1k
R922
1k
C931
1kV
330p
C918
2200p
C932
25V
100u
L930
10u
R919
1
R904
3.3
*
*
R915
100k
C903
470p
TP930
C914
2kV
220p
**
C933
1u
C910
450V
100u
**
**
C919
0.22u
R940
6.8k
F901
K5D802BNA003
R914
10
R927
68k
TP923
ZA901
K4ZZ01000121
C907
1u
**
R937
47k
L912
EXCELSA24T
RL920
K6B1ADA00009
*
*
S901
J0LT00000009
1/2W
R920
330
C912
50V
10u
D931
LNJ301MPUJA
C917
50V
10u
C913
220p
D915
B0BA01000046
CF901
ERZV10V621P2
D932
MA3X152K0L
LF901
G0B602K00001
1
*
2
*
3
*
4
*
LF902
G0BYYYL00004
1
**
2
**
3
**
4
**
R932
24k
D933
B0JCME000025
D918
B0BA01000046
JS906
JS907
JS908
JS909
NEUTRAL
LIVE
NEUTRAL
GND
GND
HOT
F.STB+14V
COLD
STB+5V
F.STB ON/OFF
F.STB+14V
LIVE CIRCUIT
LIVE
J-BOARD
(J10)
P-BOARD
(P9)
TO
TO
AC INLET
COLD
HOT
!
PF-BOARD TXNPF10VDS
C
1
D
4
8
7
2
A
E
5
B
3
6
TO
m
$
=
*
#
*
$
*
#
*
*
*
#
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
PF-Board Schematic Diagram
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
PF-Board Schematic Diagram
!
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TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
62