Panasonic TX-37LZ8F Service Manual page 15

Power Supply Block Diagram
P1
IC2350
MAIN5V
8
HP AMPLIFIER
IC1102
STBY3.3V
8
EEPROM
PROTECTION
STBY3.3V P5
MAIN5V
1, 2
Q3204 Q3204
3, 4
SOUND 15V
MAIN8V
PANEL12V
P2
A1
STB_5V6
1,2 1,2
TUNER
RELAY_5V6
TU101A 5 5
BT30V
18
24V_IN
7,8 7,8
MAIN5V
9,16
STBY3.3V
15
15
SOUND_17V
20,21 20,21
SOUND_17V
LCF
SOUND_15V
RELAY_5V6
R2321
5V6_SW_ON
STBY_1V
Q1807 Q1807
MAIN1V
STBY3.3V
Q1811 Q1811
MAIN3.3V
IC3001
AV1/AV2 RGB 13
IC2000
SW
AUDIO AMPLIFIER
IC1803 2
Vin
SOUND15V
7,8,15,16,37
RESET
Vout 4
38,30,29,40
IC1807 2
Vin
STBY6V
8
IC3000
IC REGULATOR
Vout 4
Q LINK
BT30V
24V IC1808 2
Vin
IC3810 Vin 2
IC REGULATOR
1
for POWER SUPPLY PANEL12V Vout
3
sw
IC1809 Vin 3
5.6V_SW
IC3813 4
Vin
CONVERTER
Vout 4
REGULATOR MAIN5V
3
Vout
SOUND15V
2
IC1810 Vin
SOUND 15V
for POWER SUPPLY
MAIN2.5V_PR
IC3809 3
Vin
sw 3
REGULATOR
MAIN8V
Vout 1
IC1811
Vin 2
IC REGULATOR
3
Vout
IC1812 2
Vin
MAIN1.25V
IC REGULATOR
3
Vout
A-BOARD
LF801 LF802
1 1
2 2
2
Line Line
Filter Filter
RL801
1 F801 3 4 3 4
~
- +
D817
~
IC803
SWITCH
STB_5V6
REG
5
RELAY_5V6
8
24V_IN
7
STBY3.3V
4
S_17VALWAYS
3
MAIN5V
MAIN3.3V
MAIN2.5V
5.6V_SW
STBY3.3V
MAIN1.25V
MAIN1.8V
STBY3.3V
IC4001
MAIN1V
STBY1V VCT PROCESSOR
STBY3.3V
5.6V_SW
STBY1V
STBY3.3V
CORE1V
5.6V_SW
VTT0.9V
CORE1V
IC4002
256MBIT SDRAM
MAIN1.8V
VTT0.9V
IC4003
256MBIT SDRAM
MAIN1.8V
MAIN2.5V
MAIN1.8V
VTT0.9V
8
MAIN2.5V VTT
IC4004
MAIN1.8V
7 VTTin
REGULATOR
MAIN3.3V
6
Vcc
15
T803
~
7
6
-
+
D809
1
4
~
2
PC803
3
T802
MAINS PS
CONTROL
2
Q805 Q805 7
4
IC853
7 5
K1
A4
STBY_5V6 RELAY_5V6
1 1
3
3 STBY_5V6
RELAY_5V6
MAIN5V
K-BOARD
1
MAIN3.3V
2
IC5001
HDMI PROTECTION
A8 V1
MAIN5V
1 STBY3.3V
1 1
MAIN3.3V
2
IC5002
HDMI PROTECTION
V-BOARD
MAIN5V IC5003
8
EEPROM
STBY_5V6
MAIN3.3V
IC5004 TV SWITCH
MAIN5V
MAIN2.5V_PR
8 PROTECTION
EEPROM
CORE1V
5.6V_SW
HDMI TERMINAL
5V6_SW_ON
JK5002
HDMI2
MAIN5V
5.6V_SW
SOUND
JK5001
5V6_SW_ON
MUTE
HDMI1
STBY3.3V
P BOARD
RELAY_5V6
STB_5V6
13
24V
PC802
IC802
T804
MAINS PS
CONTROL
23
24V
20 IC851
3
10
19
4
6
17_VALWAYS
13,12
8,9
24V
14
7
IC801
PC801
2
Q804 Q804
Q2503 Q2503
D2501 D2501
Q2506 Q2506
RM2501
VCC
SN2551
A9
STBY3.3V
A18
12V
PANEL12V
1-4