Read Panasonic PT-RZ570 (serv.man2) Service Manual online
DIA-2
SECTION 4 SCHEMATIC DIAGRAMS
< RZ570 >
1. Block Diagram
1. 1. Power Supply & LD Driver Block Diagram
P1
Q9662
Q9663
Q9664
Q9665
DR2
1
3
7
5
9
DR1
1
2
4
3
5
6
7
9
8
10
D2
1
2
4
3
D1
5
6
7
9
8
10
PC9650
1
15
13
11
9
2
3
4
5
6
7
8
Q9650,Q9651,Q9652
D9666
D9667
D9668
D9669
FET DRIVE
Q9653,Q9654,Q9655
FET DRIVE
Q9656,Q9657,Q9658
FET DRIVE
Q9659,Q9660,Q9661
FET DRIVE
LD1
Q9762
Q9763
Q9764
Q9765
2
4
8
6
10
PC9750
1
15
13
11
9
2
3
4
5
6
7
8
Q9750,Q9751,Q9752
D9766
D9767
D9768
D9769
FET DRIVE
Q9753,Q9754,Q9755
FET DRIVE
Q9756,Q9757,Q9758
FET DRIVE
Q9759,Q9760,Q9761
FET DRIVE
LD2
Q9862
Q9863
Q9864
Q9865
11
13
17
15
19
PC9850
1
15
13
11
9
2
3
4
5
6
7
8
Q9850,Q9851,Q9852
D9866
D9867
D9868
D9869
FET DRIVE
Q9853,Q9854,Q9855
FET DRIVE
Q9856,Q9857,Q9858
FET DRIVE
Q9859,Q9860,Q9861
FET DRIVE
LD3
Q9962
Q9963
Q9964
Q9965
12
14
18
16
29
PC9950
1
15
13
11
9
2
3
4
5
6
7
8
Q9950,Q9951,Q9952
D9966
D9967
D9968
D9969
FET DRIVE
Q9953,Q9954,Q9955
FET DRIVE
Q9956,Q9957,Q9958
FET DRIVE
Q9959,Q9960,Q9961
FET DRIVE
LD4
IC9580
DC/DC
+12V
-10V
LD4(+)
LD4(-)
LD3(+)
LD3(-)
LD2(+)
LD2(-)
LD1(+)
LD1(-)
Q9600/Q9601
DC/DC
IC9600
LED DRIVER
IC9500
DRIVER
CPU
IC9500
DRIVER
CPU
L9600
Q9602
FET
VIN
D_ON/OFF1
60VSENS
9
22
27
9
23
28
7
13
12
11
4
3
18
20
1
6
21
2
SDRV
HG/LG
HG/LG
HG/LG
HG/LG
FB(VOUT)
CS
Vdet1
PWM1
LD ON/OFF
URAT_RXD
URAT_TXD
LD1_SDIM
LD1_SDIM
12V
12V
+60V LD4(+)
+60V LD3(+)
+60V LD2(+)
+60V LD1(+)
LD2_SDIM
LD3_SDIM
LD4_SDIM
TEMP_LD2
+3.3V
Q9700/Q9701
DC/DC
IC9700
LED DRIVER
L9700
Q9702
FET
VIN
D_ON/OFF2
SDRV
FB(VOUT)
CS
Vdet2
PWM2
Q9800/Q9801
DC/DC
IC9800
LED DRIVER
L9800
Q9802
FET
VIN
D_ON/OFF3
SDRV
FB(VOUT)
CS
Vdet3
PWM3
Q9900/Q9901
DC/DC
IC9501
EEPROM
IC9900
LED DRIVER
L9900
Q9902
FET
VIN
D_ON/OFF4
SDRV
FB(VOUT)
CS
Vdet4
PWM4
Q9551
IC2020
Q9550
D-PCB
A-PCB
DR-PCB
7
5
1
3
F9001
AC
INLET
POWER
CODE
SW9100
RECTIFIER
(Bridge diode)
CF9200
NTC Thermistor
PFC
D9102
FB
VCC
VCC REG FB
CCL
Q9200/Q9201/Q9202
Q9207/Q9208/
Q9209/Q9210
LINE
FILTER
P-PCB
K-PCB
IC9200
PFC CONTROL
AC
Detect circuit
IC9300
POWER IC
D9401
+60V
+60V
+60V
+60V
-6V
+13V_FAN
POWER_ON
PFC_ON
AC_OUT
FAN_ON
+13V_A
1
P2
3
5
7
T9300
SWITCHING
TRANSFORMER
Q9300/Q9301
Q9206
FET SW
TR
Q9206
TR
HOT
COLD
PC9301
PHOTO
ISOLATOR
PC9201
PHOTO
ISOLATOR
PC9300
PHOTO
ISOLATOR
PC9200
PHOTO
ISOLATOR
D9402
D9400
Q9406
Q9403
IC9400
SHUNT REG.
Q9402
VOLD ADJ.
D3
2
4
3
5
6
7
14
10
A16
A4
2
4
3
5
6
7
14
40
10
Driver ON/OFF
FP_LD_ON
BR-PCB.
(BR1)
FP_DRV_URTTX
FP_DRV_URTRX
LOWB_ON
CPULOWB1
3.3V_ECOSTB
STB_ON
AC_90V_DET
LD1_SDIM
LD2_SDIM
LD3_SDIM
LD4_SDIM
TEMP_LD1
IIC BUS
CPU_LD1
12V
1
1
11
11
IC3000
FPGA
15
9
10
12
2
3
1
P3
IC9550
DC/DC
IC2000
MAIN
CPU
A15
1
2
3
AND
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