Read Panasonic PT-RZ21K / PT-RS20K (serv.man2) Service Manual online
DIA-25
BLOCK & SCHEMATIC DIAGRAMS
< RZ21K series >
3.12. BR-PCB
3.13. SL-PCB
3.14. TL-PCB
PD
D9991 B3AFB0000878
SL1
1
2
SL2
1
2
R9991
820
LED
GND
GND
LED
to S-PCB (S2)
to TL-PCB (TL1)
PD
PD
D9993 B3AFB0000878
D9992
B3AFB0000878
TL1
to SL-PCB (SL2)
1
2
R9993
820
R9992
820
GND
LED
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
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