Panasonic TX-L37V10B Service Manual page 21

Power Supply Block Diagram
P UNIT PS-BOARD
P24V
PS2
P24V
1
2
5VS
5
6
RELAY
7
CN601
1 2
AC
AC
PF-BOARD
4 1
LF7000
3 2
4 1
LF7001
3
2
4
1
LF7002
3 2
4
1
LF7003
3 2
1 2
MAIN IN
IC5405
SUB5V
Regulator
2 3
Vin SW
IC7106
IC7105
TUNER6V
SD5V
Regulator Regulator
2 Vin 3 1
SW Vin 3 Vo
TUNER6V
IC7114
SAT12V
Regulator
2
Vin 3 SW
BT30V
D7201
D7202
DTV12V
IC7112 IC5409
SUB9V
DTV12V
Regulator Regulator
2 4
Vin 3 SW Vin 5 Vo
ZW12V
P17V
IC7113
ZW12V
Regulator
2
Vin 3 SW TUNER6V
SUB5V
SD5V
IC7117 5VS
P17V
Regulator
2
Vin 3 SW
RELAY
SUB9V
RELAY
RELAY SAT12V
BT30V
V-BOARD
AI
SUB5V
SN2500
STB3.3V
MODEM LED
D2501
R&G LED
D2500
Q2500 Q2501
REMOTE CONTROL
RM2500
LED RECEIVER
XS-BOARD
IF3.3V
4
SUB3.3V
TU6801
11
VDD1.0V
TUNER
13
2
IC6801
V V
up, oTx,Rx
Regulator
&Interface
DTV12V DTV12V
17
Vcc
DTV12V
SUB3.3V
2
Vin
IC6803
VDD1.0V
DC/DC
3
Sw
SUB5V
SUB5V
7
Vin
IC6802
IF3.3V
Regulator
1 Vout
GS-BOARD
IC2601
Regulator VDD3.3V USB_Flash Media Controler
2 4
Vcc Vout 3,43,80,89,95,96,100,108
SUB5V
2
2
SUB5V
SUB5V
PS3 A03 4
Vin IC2008
AAVDD_3.3V
Regulator
SUB_F_12V
5
Vout
1
1
2
2
SUB5V
4
5 Vin
5
IC4511
ZW12V DVDDIO_3.3V
6 Regulator
6 5
Vout
P17V TVDD_3.3V
9
9
10
10
SUB_TNR_6V
SUB3.3V
13
13 4
Vin
IC4513
SUB5V
16
16 PVDD_1.8V
Regulator
5
Vout
SD5V
17
17 VAVDD_1.8V
5VS
18 CVDD_1.8V
18
STB5V
19
19
SUB3.3V
SUB9V 6
Vin
22 22 IC4512
SAT12V DVDD_1.8V
Regulator
28 1
28 Vout
29
29
BT30V
30 30
SUB_TNR_6V
4
MAIN_SND_17V Vin
IC2902
TUNER5V
Regulator
5
P17V Vout
Q5417
SOS_SENSE SUB5V
5
Vin
IC5333
P17V
GC6_3.3V
Regulator
ZW12V 1
Vout
BT30V
V10 A10
SUB5V
9 9 SUB5V
4
STB3.3V Vin
5 IC5533
5 ZW_PL3.3V
5
Vout Regulator
OVP_DET
SUB_F_12V SUB5V
5
Vin
IC4005
SUB_TNR_6V SUB_FS_3.3V
Regulator
4
Vout
P17V
ZW12V
1
Vin
IC4002
SOS
Regulator
4 Vout
ZW3.3V
SUB9V
SUB5V
SUB3.3V
SUB_F_12V
Q LINK
STB5V
D3339
D3048
SUB_F_12V
PNL12V
A88 Q5412
XS2
SAT12V
30
30
29
29
SUB3.3V
27
27
26
26
SUB5V
24
24
A-BOARD
[ ]
EXCHANGE UNIT
21
3.3V
4
L2601
IC2602
SUB5V
SD5V
5 2,3
Vin in
IC5534
IC8621
ZW3.3V
SUB5V
Regulator
Regulator
1
Vout 6,7,8
out
ZW2.5V
L4211
ZW_IF3.3V IC8580A
FLASH MEMORY
L4209
NOR SUB3.3V
37,47
SUB5V
1 Vin
IC8403
SUB_CI_5V
Regulator
5
Vout
IC8581
FLASH MEMORY
NAND SUB3.3V
SUB3.3V
37,12
1
Vin
IC8302
CVDD_1.2V
Regulator
5
Vout
SUB3.3V
IC8502
8
SUB_F_12V
EEPROM PL-AVC
20
VCC
IC5600
SUB3.3V
10
DC/DC CONV
SUB3.37V
4
STB3.3V
SUB_F_12V
IC1101
20 8
VCC
IC5601 EEPROM GENX
SUB1.2V
DC/DC CONV
4
SUB1.8V
10
1.8_DDRI/F
SUB3.3V
L8003 IC8504
8
EEPROM LAN
ZW12V
20
VCC
ZW1.2V
IC5512
4
DC/DC CONV
ZW1.8V
10
ZWDDR1.8V
1.8_DDRI/F
L4210
A1,E1,M9,J9,R1,J1,A9,C1,
C3,C7,C9,E9,G1,G3,G7,G9
ZW12V
20
IC5312
GC6_1.2V
4
DC/DC CONV
GC6_1.8V IC8003
10
DDR SDRAM
1.8_DDRI/F
SUB_F_12V A1,E1,M9,J9,R1,J1,A9,C1,
C3,C7,C9,E9,G1,G3,G7,G9
24
SUB9V
11
IC5480
STB3.3V
IC4201
12 DC/DC CONV
STB5V
Peaks reset
DDR SDRAM
13
ZWDDR1.8V
5VS A1,E1,M9,J9,R1,J1,A9,C1,
16 C3,C7,C9,E9,G1,G3,G7,G9
SUB5V
19
SUB1.2V
IC4202
SUB1.8V DDR SDRAM
ZWDDR1.8V
A1,E1,M9,J9,R1,J1,A9,C1,
SUB3.3V
C3,C7,C9,E9,G1,G3,G7,G9
IC8001
Peaks AVC
1.8_DDRI/F
SUB3.3V
VDD3.3V 12,24,36,40,41,51,60
IC8301
CVDD_1.2V
COFDM
4,15,27,39,45,48
IC1100 IC1100
GENX GENX
STB3.3V STB3.3V
SUB5V
24,39,62,64,68,88 24,39,62,64,68,88
2,17,33
IC8401
Level Shifter SUB3.3V
SUB9V_VIDEO
IC3001
49
45,80
AVSW
SUB5V
4,6,18,22,24,36,82,86
SUB1.8V
SUB3.3V IC8503
3,7,16,20
LAN SUB1.5V
24,32,45,54,
VDD3.3V
64,78,99,110,126
L8001
SUB3.3V
10,12,26,41,56,
71,84,94,107,120
1.8V_GCDDR
SUB9V
GC6_1.8V
L5001
SUB9V_VIDEO
R3112
SUB3.3V
SUB_XO_3.3V
L8005
GL-BOARD
SD LED
D2580
1
1
Q2750
JK4501
+5V
18
JK4500
+5V
18
JK4700
+5V
18
JK4502
+5V
18
CN0100
STB5V
1
SUB3.3V
D3015
SUB3.3V
5 Vin
IC4002
SUB_FS_1.8V
Regulator
4 Vout
JK8401
SUB_CI
SUB5V
5
Vin
_5V
17,18
IC4005
SUB_FS_3.3V
Regulator
4 51,52
Vout
A11
1.8_GCDDR
A1,E1,M9,J9,R1,J1,A9,C1,
PNL12V
C3,C7,C9,E9,G1,G3,G7,G9
1
2
IC5002
3
DDR SDRAM
1.8_GCDDR
A1,E1,M9,J9,R1,J1,A9,C1,
4
C3,C7,C9,E9,G1,G3,G7,G9
5
GC6_3.3V
42
GC6_1.2V
IC5100
43
GC6_1.8V
GC6
SUB3.37V
TU2901
IC5110
LVDS BT30V
SUB3.37V
3
13,23,31,40,48,56
TUNER5V
5
TUNER5V
SUB_FS_3.3V
16
1,9,20,42,49,54,60,66,76
L4002
24,30,36
IC4001
A01
GC3
SUB_FS_1.8V
STB5V
5,1,47,56,58,68,74
1
5VS
2