Read Panasonic PT-RQ22KEJ (serv.man2) Service Manual online
DIA-31
BLOCK & SCHEMATIC DIAGRAMS
< RQ22K series >
3.14. BR-PCB
3.15. RD-PCB
VCC
GND
OUT
C1612
1000p
50V
C1614
1000p
50V
C1605
0.1u 25V
C1607
1000p
50V
C1616
1000p
50V
C1601
1000p
50V
C1604
0.1u 25V
C1603
1000p
50V
C1611
1000p
50V
C1615
1000p
50V
C1620
1000p
50V
C1621
1000p
50V
C1617
1000p
50V
D1601
DA3X101F0L
R1603
4.7k
YES
C1608
1000p
50V
C1602
1000p
50V
C1623
0.1u
16V
C1606
0.1u
16V
C1622
47u
6.3V
D1604
DZ2J05600L
D1603
DZ2J05600L
D1602
DZ2J05600L
C0JBAU000145
IC1601
Buffer
1
OE
2
IN_A
3
GND
5
VCC
4
OUT_Y
BR3
1
2
BR4
1
2
3
4
BR2
1
2
3
4
BR5
1
2
3
4
5
BR1
1
2
3
4
5
6
7
8
9
10
11
12
RM1601
B3RAD0000214
R1602
47
R1601
47
EX2_FANSENSE
GND
GND
GND
TEMP_SENSE
EX2_FANPWM
EX1_FANSENSE
EX1_FANPWM
TEMP_SENSE
EX2_FAN_VCC
ECO_STB+3.3V
GND
EX1_FANSENSE
GND
EX1_FANPWM
EX2_FANPWM
GND
EX1_FAN_VCC
EX2_FANSENSE
REMOTE_REAR
EX1_FAN_VCC
GND
GND
EX2_FAN_VCC
to G-PCB (G14)
to G-PCB (G15)
to M1-PCB
(Exhaust air temp)
EXHAUST1 FAN
EXHAUST2 FAN
IR receiver (Rear)
Reserved
Reserved
C1687
1000p
50V
C1693
1000p 50V
C1694
1000p
50V
C1697
1000p
50V
DMD1_FANPWM
DMD1_FANSENSE
VCC_DMD1
TEMP_INAIR
VCC_DMD2
DMD2_FANPWM
DMD2_FANSENSE
VCC_HEAT_FAN
HEAT_FANSENSE
HEAT_FANPWM
C1689
1000p
50V
C1688
1000p 50V
RD1
DMD INTAKE1 FAN
to G-PCB (G22)
DMD INTAKE2 FAN
HEAT PIPE FAN
to M4-PCB
(Intake air temp)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
RD2
1
2
3
4
5
RD6
1
2
C1696
1000p
50V
C1695
1000p 50V
RD5
1
2
3
4
5
C1699
1000p
50V
C1698
1000p 50V
RD4
1
2
3
4
GND
GND
GND
GND
GND
HEAT_FANSENS
HEAT_FANPWM
VCC_HEAT_FAN
DMD2_FANPWM
VCC_DMD1
VCC_DMD2
TEMP_INAIR
DMD1_FANSENS
DMD2_FANSENS
DMD1_FANPWM
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