Read Panasonic PT-RQ13K (serv.man2) Service Manual online
DIA-2
SECTION 4 SCHEMATIC DIAGRAMS
< RQ13K >
1. Block Diagram
1. 1. Power Supply Block Diagram
1
D1
4
F9000
AC
INLET
POWER
CODE
SW9000
AC SW
RECTIFIER
(Bridge diode)
PFC
F9101
1
380V_A
P16V_A
380
V_B
380
V_A AC
P16
V_A
P16
V_B
AC100/200
FET_deg
AC_V
OVER HEAT
RELAY_ON
D9100
Q9100,9102,9103
FL9001
R9000
LINE
FILTER
F9100
PF-P.C.B
D-P.C.B
D-P.C.B
FL9000
HOT
COLD
T9501
PC9403
PHOTO
ISOLATOR
PC9405
PHOTO
ISOLATOR
PC9406
PHOTO
ISOLATOR
PC9401
PHOTO
ISOLATOR
PC9404
PHOTO
ISOLATOR
T9301
PB-P.C.B
SWITCHING
TRANSFORMER
SWITCHING
TRANSFORMER
T9401
SWITCHING
TRANSFORMER
IC9401
VCC
ANALOG FLASH MICROCONTROLLER
380V_A
P16V_A
1
D1
4
380V_A
P16V_A
LD1 Driver
LD2 Driver
AC100/200
DET
Q9205-6
OVER HEAT
DET
THERMISTOR
PFC
F9200
Q9200,9201,9202
F9102
1
6
8
9
10
8
5
1
2
6
9 10
11
12
14
13
IC9404
DC-DC
PF5
PB1
PF3
1
3
6
5
10
9
12
7
11
PB4
5
1
PB5
1
2
PB2
2
7
8
7
8
1
380V_B
P16V_B
PF4
2
7
8
7
8
F9
103
ECOSTB3.3V
STB3.3V
STB_ON
LOWB_ON
STB_ON
LOWB_ON
UART
UART
PWR_DWN
AC_OFF_ECOSTB
AC100/200
AC_OFF_ECOSTB
AC100/200
2,6,9,10,13,14,17,18,21,22
6
1
PB2
16V
16V
16V
16V
16V
STB5V
STB3.3V
Q9417
PC9404
PHOTO
ISOLATOR
J-P.C.Board
(J4)
A-P.C.Board
(A1)
DF-P.C.Board
(DF3)
G-P.C.Board
(G18)
PF3
PF4
P 1 N
P 1 L
P F - P . C . B o a r d
PF5
F9100
F9102
F9102
F920
0
F 9 1 0 3
F9000
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