Panasonic TX-37LX85F Service Manual page 19

Power Supply Block Diagram
A-BOARD
(EXCHANGE UNIT)
HDMI TERMINAL
JK4500
HDMI1
5V
JK4501
HDMI2
JK4700
HDMI3
AUD3.3V
IC2301
AUDIO
AMPLIFIER
SOUND17V DVDD1.8V
19, 20, 35, 36
12V
AUD3.3V
LVDS12V
Q5613
IC2106 TUNER5V
AUDIO
PROCESSOR
AUD3.3V
29,12,4, 53, 59, 68,
71
DVDD1.8V
14, 21, 31, 40, 51
IC2013
SUB_M9V
4
REG
5
5V
8
IC2012 HQ3.3V
HP AMPLIFIER
SUB3.3V
IC8001-PeaksLite2
SUB1.2V
PROCESSOR
SUB1,8V
A1, E1, M9, J9, R1, J1, A9, C1, C3, C7,
C9, E9, G1, G3, G7, G9
1.8_DDRI/F
IC8002
MEMORY
A1, E1, M9, J9, R1, A9, C1, C3, C7, C9,
E9, G1, G3, G7, G9, J1
1.8_DDRI/F
IC8003
MEMORY
1.8_DDRI/F
SUB1.8V
L8003
IC3001
AV
SWITCH
SUB5V
4, 6, 16, 18, 22,
24, 36, 82, 86,
90, 92
SUB9V
45, 80
IC2008 SUB5V
REG
1 7
Vout Vin
A7
STB_5V6
1,2
IC2107 SUB3.3V
RELAY_5V6
REG
1 Vout 7 5
Vin
24V_IN
7, 8
SUB_9V
SUB5V 11,12
LVDS12V
IC2008 17
1 4
S_17VALWAYS
REG
Vout Vin 20,21
IC2902 SWITCH_5V6
5 4
REG
Vout Vin
IC8004
CLOCK
Peaks-LITE2 POWER
GENERATOR
SUB3.3V
SUB1.8V
5, 13, 15 3 IC5601 SUB9V
Vout
23
Vin
SUB1.2V
REG
12
Vout
IC5600
SUB9V
SUB3.3V
23 17
Vout Vin
REG
IC5605
SUB_M9V
3 2
REG
Vout
Vin
SUB3.3V MAIN5V/
IC8601
8
MAIN3,3V/
EEPROM
MAIN9V
SUB_M5V
SUB5V
Q5692
SUB_M3,3V
SUB3.3V
Q5693
IC8554 STB3.3V
29, 43, 53 SUB_M9V
SUB9V
NOR FLASH
Q5695
IC5660
SUB9V
SUB3.3V
2
1
RESET IC
Vout
Vin
IC5603
SUB9V
BT30V
1 2
REG
Vout Vin
IC5602 SWITCH_5V
SUB5V
4 2
REG
Vout
Vin
SUB_M3.3V
IC5604
STB3.3V
DC/DC CONVERTER
SUB_M9V
10, 11
RELAY_5V6
POWER SUB5V
8, 12
DETECTION
STB5V
9
SUB3.3V
STB_5V6
15
SUB9V
STB_5V6
SWITCH_5V
Q5610
P1
LF801 LF802
2 1 2 1
2
Line Line
Filter Filter
RL801
1 F801
3 4 3 4
~
-
D817 +
IC854
P5
REG
~
1, 2
3, 4
P2
5
STB_5V6 IC803
1,2
MAINS PS
RELAY_5V6
CONTROL
5
8
24V_IN
7, 8
7
SUB_9V
11,12
4
LVDS12V
17
3
S_17VALWAYS
20,21
IC1000
4, 5
TEMP SENSOR
IC4700 SUB_M5V
D4713
8
EDID EPROM
RELAY_5V6
IC4515
8
IC SWITCH
IC1101
EEPROM
IC1100
MICROPROCESSOR
IC4510
24, 39, 62, 64,
ADV7495BBSTZ-170
68, 73, 83, 88
AVDD1.8V
75, 81, 85
CVDD1.8V
1, 92, 109, 127
DVDD1.8V STB3.3V IC1104
3, 19, 57
1
RESET IC
PVDD1.8V
87, 90
DVDDIO3.3V
12, 52, 33
TVDD3.3V
94, 108, 113,
IC4514
125, 129, 141
IC SWITCH
DVDD1.8V IC4512
5
REG
Vout Vin
TUNER5V
5, 16
TU2901
BT30V
3
TVDD3.3V IC4511
1
REG
Vout Vin
DVDDIO3.3V
IC4513
PVDD1.8V
5
REG
Vout Vin
AVDD1.8V
CVDD1.8V
19
T803
~
7
6
- +
D809
1
4
~
2
PC803
T802
2
4 Q805
IC853
7
IC4202 SUB9V
MHQ1.2V
SUB_M3.3V
2 1,8
REG
Vout Vin
IC4204
MHQPL3.3V SUB5V
1
2
REG
Vout
Vin
STB3.3V
MHQPL1.2V IC4205 HQ3.3V
8 2 1
REG
Vout Vin
IC4206
MHQPLDDR1.2V HQ3.3V
1
5
REG
Vout
Vin
STB3,3V
IC4208
MHQLV3.3V SUB5V
5 4
REG
Vout Vin
HQ3.3V
24VIN MHQDDR2.5V IC4203
4
2
2
REG
Vout Vin
RELAY_5V6
8
SUB3.3V
4
A13
12V
1
V-BOARD
SUB5V
7
SUB3.3V
4
A1
V1
STB3,3V
STB3.3V
1 1
SUB5V SUB5V
8 8
P-BOARD
RELAY_5V6
STB_5V6
13 PC802
24V
IC802 T804
HEATSINK
23
24V
20
IC851
3
10
19
4
6 17_VALWAYS
13,12
8,9
24V
14
3
7
IC801
MAINS PS
CONTROL
7
PC801
5
2
Q804
A5
1,2
12V
3,4
IC4201
MHQDDR2.5V
DDR
IC4200 JK8801
HQ1L
SUB3.3V
MHQ1.2V
C1AB00002727
4
MHQDDR2.5V
STB3.3V
MHQPL3.3V
A12
MHQPL1.2V
RELAY_5V6
1
MHQDDR1.2V
STB_5V6
3
IC4209 MHQLV3.3V
8
EEPROM
CN0100
MHQL3.3V
IC4207
RELAY_5V6
LVDS
1
TRANSMITTER
3, 24, 33,45,
55, 71, 87
SUB5V
SN2551
STB3.3V
RM2501
REMOTE
STB3.3V
Q2505
D2501
STB3.3V
Q2506