Panasonic BT-4LH310 Parts List - Page 66

2. Power Supply, AC DC-P.C.Board, LCD MAIN-P.C.B, LCD MODULE

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1. Block Diagram 1 - 2. Power Supply AC DC-P.C.Board HOT COLD FL1001 Ycap Discharge FL1002 FL1003 E POWER AC INLET CN1001 F1001 Xcap C1003 Xcap resistance CODE FUSE 6.3A 250V D1010 L1005 PFC voltage discharge 390V T1001 Overcurrent CN1002 24V 1 D1018 C1002 LINE FILTER C1005 R1001 R1002 LINE FILTER LINE FILTER Overheat protection F1002 FUSE 6.3A 250V C1004 Ycap Delay circuit FET FET PFC IC1004 FET Current resonant controller FET 22V SW detection 2 3 4 5 6 7 IC1002 PC1001 PC FB F PFC PC1002 Overcurrent/Overvoltage Detection PC Power_ON/OFF PC1003 PC TP1004 C1054 C1055 D DC DC-P.C.Board XLR-3pin CN1000 1 +24-28V (DC) 2 3 4 F1130 FUSE 15A DC72V F1120 FUSE C 18A DC72V CN1002 1 +24 (DC) 2 3 4 5 6 7 POW_STOP B A Low voltage detection Overvoltage Detection SW SW LATCH Overcurrent +24V_UNREG1 Detection Overcurrent Detection DELAY +24V_UNREG2 DELAY IC1200 DC-DC IC1022 DC Level Detection Overcurrent Detection +12V IC1602 DC-DC (Buck-Boost) IC1603 DC-DC (Buck-Boost) IC1300 REG IC1302 DC-DC IC1402 DC-DC IC1501 DC-DC IC1301 REG (OC DET) Overcurrent Detection Overcurrent Detection Overcurrent Detection Overcurrent Detection Overcurrent Detection Overvoltage / Low voltage Detection +24V_BL_L +24V_BL_R +3R3V_STB +5V_D +2R4V_D +3R3V_D_2 +3R3V_D_1 +3R3V_D_3 +1R2V_D +12V_TCON +5R6V_A LCD_ON_P ANA_DC_LEVEL/RST_UNREG_N FET_SW_ON_P CN1600 CN1601 CN1700 CN1701 CN1702 CN1703 LCD MODULE For Panel power For Standby circuits For Panel TCON For TALLY For Analog circuit For Digital circuit LCD MAIN-P.C.B MCU Power SW 1 2 3 4 5 6 7 8 9 10 DIA-3

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9
5
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7
8
1
2
3
4
A
B
E
F
D
C
DIA-3
10
1. Block Diagram
1
-
2. Power Supply
FUSE
6.3A 250V
F1001
D1018
C1002
C1005
R1001
R1002
FUSE
6.3A 250V
F1002
F1130
F1120
Xcap
FL1001
AC DC-P.C.Board
DC DC-P.C.Board
LCD MAIN-P.C.B
LCD MODULE
FL1002
FL1003
D1010
L1005
IC1002
IC1200
IC1602
IC1603
IC1300
IC1302
IC1402
IC1501
IC1301
IC1022
IC1004
T1001
PC1001
PC1002
PC1003
C1054
C1055
TP1004
Xcap
Discharge
resistance
PFC voltage
discharge
Delay
circuit
AC INLET
POWER
CODE
LINE FILTER
LINE FILTER
LINE FILTER
Current
resonant
controller
PFC
PFC
Overcurrent/Overvoltage Detection
Ycap
Ycap
C1003
C1004
FET
FET
SW
FET
FET
PC
390V
24V
CN1002
CN1001
22V
FB
Power_ON/OFF
+24V_BL_L
+24V_BL_R
+3R3V_STB
+5V_D
+12V
+24V_UNREG1
+24V_UNREG2
POW_STOP
+2R4V_D
+3R3V_D_2
+3R3V_D_1
+3R3V_D_3
+1R2V_D
+12V_TCON
+5R6V_A
ANA_DC_LEVEL/RST_UNREG_N
FET_SW_ON_P
LCD_ON_P
PC
PC
HOT
COLD
1
2
3
4
5
6
7
Overheat
protection
Overcurrent
detection
XLR-3pin
CN1000
+24-28V (DC)
+24 (DC)
1
2
3
4
CN1600
CN1002
1
2
3
4
5
6
7
FUSE
15A DC72V
FUSE
18A DC72V
Low voltage detection
SW
SW
Overvoltage
Detection
LATCH
DELAY
DELAY
REG
REG
Overcurrent
Detection
Overcurrent
Detection
(OC DET)
Overcurrent
Detection
DC-DC
DC-DC
Overcurrent
Detection
DC-DC
Overcurrent
Detection
DC-DC
Overcurrent
Detection
DC-DC
For Panel power
For Panel TCON
For TALLY
For Standby circuits
For Digital circuit
For Analog circuit
(Buck-Boost)
DC-DC
(Buck-Boost)
Overcurrent
Detection
Overcurrent
Detection
Overvoltage / Low voltage
Detection
DC
Level
Detection
CN1601
CN1701
CN1703
CN1702
CN1700
Power SW
MCU