Read Panasonic PT-RQ32K Service Manual online
DIA-2
SCHEMATIC DIAGRAMS
< RQ32K >
1. Block Diagram
1. 1. Power Supply Block Diagram (PF-PCB/PB-PCB)
POWER
CODE
AC SW
F9007
D9012
D9013
380V_A
P16V_A
P16V_A
1,2
7,8
7,8
1
4
PFC
RECTIFIER
F9002
RL9002
RL9000
13,14,17,18
1,2,5,6,9,10
29
25,26
22
21
HOT
COLD
T9202
PHOTO
ISOLATOR
PHOTO
ISOLATOR
PHOTO
ISOLATOR
PHOTO
ISOLATOR
PHOTO
ISOLATOR
PHOTO
ISOLATOR
T9201
ON/OFF
ON/OFF
SWITCHING
TRANSFORMER
T9200
SWITCHING
TRANSFORMER
SWITCHING
TRANSFORMER
PWR_DWN
380V_B
P16V_B
PWR_DOWN
380V_A
P16V_A
RELAY_ON
UART_TXD
UART_RXD
P16V_B
PWR_DOWN
380V_A
P16V_A
RELAY_ON
UART_TXD
UART_RXD
AC_OFF_DET
5V
UART
UART
UART
AC_OFF_ECOSTB
ECOSTB3.3V
16V
16V
16V
16V
12V
3.3V
STB5V
STB5V
STB5V
STB3.3V
STB3.3V
LOWB_ON
STB-ON
IC9209
IC9211
IC9210
IC9215
DC-DC
IC9223
DC-DC
IC9213
DC-DC
IC9214
Q9224
DC-DC
DC-DC
DC-DC
DC-DC
PF9
PB4
D1
J-PCB (J4)
A-PCB (A1)
R9003
LD DRIVER (LD1S)
380V_B
P16V_B
P16V_B
1,2
7,8
7,8
1
4
PF8
D1
LD DRIVER (LD2S)
F9006
F900
4
F900
5
380V_A
P16V_A
P16V_A
1,2
7,8
7,8
1
4
PFC
LINE
FILTER
RECTIFIER
POWER
MICRO
CONTROLLER
F9001
CF9003
F9003
RL9003
RL9001
PF7
D1
R9004
LD DRIVER (LD1B)
380V_B
P16V_B
P16V_B
1,2
7,8
7,8
1
4
PF6
PF4
1,2,3
PB5
1,3
PB6
1
6
6
10
PB2
6
7
7
10
PB1
1
9
9
8
1
10
9
PF5
7
8
8
15
2
11
16
D1
LD DRIVER (LD2B)
5
1
3
7
8
11
10
14
9
PB3
G-PCB(G2)
DF-PCB (DF3)
J-PCB (J5)
REGULATOR
THERMISTOR
IC9003
IC9002
VCC
PF-P.C.B
PB-P.C.B
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