Panasonic TX-32LXD600 Service Manual page 20

Lh50 chassis
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Power Supply Block Diagram
DG - BOARD
MAIN_3,3V
5
Vin
IC4029
2,5V
THIS IS EXCHANGE
4
REGULATOR
Vout
UNIT
MAIN_5V
4
Vin
5
Vin
IC4030
IC1110
PLL_3,3V
4
REGULATOR
REGULATOR
Vout
STB_1,5V
5
Vout
MAIN_5V
5
Vin
SUB_5V
IC4031
4
Vin
3,3V
D1120
REGULATOR
4
Vout
STB_7V
IC1108
REGULATOR
STB_3,3V
MAIN_3,3V
5
Vout
2
Vcc
IC4044
DDR_2,5V
MAIN_5V
4
Vout
REGULATOR
8
D4064
Vin
IC4013
ADV_3,3V
Vout REGULATOR
1
MAIN_3,3V
1
VDD
IC4045
MAIN_2,5V
MAIN_3,3V
REGULATOR
5
Vout
1
VDD
IC4014
AD_2,5V
REGULATOR
5
Vout
SUB_9V
1
Vin
IC4046
MAIN_1,2V
MAIN_3,3V
2
REGULATOR
1
Vout
VDD
IC4016
1,8V
Vout REGULATOR
5
MAIN_3,3V
MAIN_9V
1
IC4028
VDD
IC4017
8
PLL_2,5V
OP AMP
5
REGULATOR
Vout
MAIN_3,3V
MAIN_5V
1
IC4025
VDD
IC4018
14
1,8V 1
D/A CONVERTER
5
Vout REGULATOR
MAIN_3,3V
STB_7V
7
Vin
IC1109
IC4027
2
MAIN_1,8V
RESET IC
REGULATOR
1
Vout
AP - BOARD
PANEL Vcc
IC7701
24V
REGULATOR
MAIN DC/DC
Q7402
IC7401
IC7402
PS
COMPARATOR
CONTROL
Q7401
UNREG_30V
D7602 D7601
MAIN_9V
SUB DC/DC
Q7501
SUB_9V
Q7302
IC7301
IC7302
MAIN_5V
PS
COMPARATOR
CONTROL
Q7504
SUB_5V
Q7301
T7101
2
8
3
7
RL7001
AP10
LF7002
L7001
1
3
4
Line
PFC
D7003
F7000
Filter
Filter
2
1
2
2,5V
AF6, AC4, AG5, AG14,
DDR_2,5V
C6, C7, D3, D10, K3, K6,
PLL_3,3V
K7, K10, B3, B2, B4, B6,
W15
MAIN_3,3V
B7, B9, B10, B11, D2, D11,
AA26, AB26, AK26, D11, D15,
E3, E10, F3, F10, H3, H10,
D19, D20, E7, E8, E11, E12, E15,
J3, J10, G3, G10
E16, E19, E20, E23, E24, F26, F27,
IC4038
J26, J27, K5, K26, K27, L5, M18,
M19, N18, N19, N26, N27, W5, P4,
DDR SDRAM
P5, P26, P27, R4, R5, U26, U27,
V5, V26, V27, AF19, AF18
MAIN_3,3V
6, 12, 17, 51,
MAIN_1,2V
AE26, AE27, AF26, AF27,
62, 69, 81, 97
AD_2,5V
AG27, AH28, AJ29, AK30,
IC4020
28, 33, 38, 41
B1, C2, D3, E4, F5, M12,
GC3FS-S
MAIN_2,5V
M13, M14, N12, N13, N14,
8, 15, 53, 66, 82, 95
P12, P13, P14, R15, T16,
PLL_2,5V
49, 57
T17, T18, T19, U17, U18,
U19, V18, V19, W18, W19
3,3V
STB_3,3V
AF22, AK20 ,AF18
IC1106
14
DDR_2,5V
ANALOG SWITCH
AA1, AA2, AB2, AB3, AB4, AB5,
AF7, AF10, AF11, AG6, AG7, AG10,
STB_7V
AG11, AJ1, V12, V13, W12, W13,
5V
IC1107
Q1148
14
ANALOG SWITCH
STB_3,3V
IC1100
ADV_3,3V
1, 3, 9, 14,
63
64MBIT SDRAM
27, 43, 49
MAIN_3,3V
6
,
18
IC4019
1,8V 1
ADV7499B
12, 39, 90
STB_3,3V
IC1101
1,8V
37
47,48
FLASH MEMORY
MAIN_3,3V
1, 9, 26,
IC4040
STB_3,3V
IC1102
34, 44
8
LVDS
TRANSMITTER
TO LCD PANEL
H - BOARD
PANEL_12V
AP1
H1
SOUND_16V
SOUND_16V
7-9
7-9
SOUND_16V
MAIN_5V
MAIN_5V
11
11
SUB_5V
SUB_5V
15
15
SUB_9V
SUB_9V
17÷18
17÷18
MAIN_3,3V
MAIN_3,3V
21
21
BT_30V
BT_30V
MAIN_3,3V
23
23
BT_30V
BT_30V
Q7601
K - BOARD
K6
AP6
SW001
MAIN_9V
1
1
SUB_9V
2
2
MAIN_5V
SUB_5V
24V
POWER UNIT
MAIN_SW_ON
AP3
CN201
~
1÷4
1÷4
STB_7V
D7102-5
-
+
5÷9
5÷9
THIS IS
~
EXCHANGE
AP2
CN101
UNIT
~
1
1
D7004
-
+
3
3
~
MAIN_5V
IC4023
8
2KBIT EEPROM
MAIN_5V
IC4022
8
2KBIT EEPROM
MAIN_3,3V
5, 26, 76, 89, 98,
109, 122, 134,
IC4037
MAIN_3,3V
6, 7, 13, 16, 19
GC5
MAIN_3,3V
38, 42, 46, 50, 57,
61, 65, 69
MAIN_1,8V
22, 23, 35, 74, 79, 92,
94, 105, 114, 128, 139
IC4026
HDMI RECEIVER
STB_1,5V
55, 98, 137,
IC1103
182, 204
MICRO
16, 30, 49, 73,
PROCESSOR
STB_3,3V
88, 108, 129,
154, 170, 191,
201, 214
DG1
SUB_5V
14
SUB_9V
51÷53
54
EAROM
57
PANEL_12V
MAIN_5V
IC2101
8
HP AMPLIFIER
SUB_9V
3
Vin
IC2103
8V
1
Vout
REGULATOR
IC2105
SUB_9V
SUB_9V
5
AUDIO
1
Vin
IC2107
SWITCH
5V
3
Vout
REGULATOR
8V
39
IC2106
5V
IC2104
SUB_9V
12, 13,
AUDIO
8
AUDIO
65, 66,
PROCESSOR
AMPLIFIER
80
IC3301
SUB_9V
IC2302
MAIN_3,3V
8
8
DUAL
AUDIO
BUFFER
AMPLIFIER
CN202
CN203
20
XV - BOARD
THIS IS EXCHANGE
IC8864
5, 7
1
Vout
Vin
UNIT
REGULATOR
1,8V
3,3V
IC8023
IC8024
1, 8
2
Vout
Vin
2
Vout
REGULATOR
REGULATOR
3,3V
1,2V
SUB_9V
IC8404
IC8410
IC8411
IC8412
BUS TRANSCEIVER
BUS TRANSCEIVER
BUS TRANSCEIVER
BUS TRANSCEIVER
20
20
20
SUB_5V
SUB_5V
SUB_5V
2,5V
3,3V
SUB_9V
SUB_5V
9,14
1,3,9,15,18,33,55,61
37,47
8
AMPLIFIER
D/A CONVERTOR
DDR SDRAM
FLASH MEMORY
IC8029
IC8009
IC8019
IC8031
3,3V
2,5V
V19, V20, T20, U20, D10, D11,
P1, U5, AB14
H4, H5, J4, J5, K4, K5, L4,
D12, D13, D14, E10, E11, E12,
E13, E14, AA22, P21, R20
XV01
HDTV PROCESSOR
IC8013
SUB_5V
14
SUB_9V
51÷53
54
IC8408
IC8409
IC8501
57
BUS TRANSCEIVER
BUS TRANSCEIVER
74VHCU04MX
20
20
14
3,3V
SUB_5V
SUB_5V
GS - BOARD
IC2303
TU3201
SUB_9V
8
AUDIO
SUB_5V
AMPLIFIER
2÷3
BT_30V
15
IC3005
SUB_9V
7, 39
VIDEO
SWITCH
H12
MAIN_5V
5V
IC2108
1
2
RESET IC
H9
GS9
SUB_5V
SUB_5V
1
1
G - BOARD
SOUND_16V
IC2500
5, 18
AUDIO AMPLIFIER
SOUND_16V
IC2501
5, 18
AUDIO AMPLIFIER
SOUND_16V
IC2502
5, 18
G1
AUDIO AMPLIFIER
2
SOUND_16V
5
IC2503
5, 18
AUDIO AMPLIFIER
SUB_5V
STB_3,3V
IC8034
2
4
Vout
Vcc
REGULATOR
2,5V
3,3V
TU8001
SUB_5V
1, 8
Vin
3, 11
SUB_9V
IC8213
BUS TRANSCEIVER
20
20
3,3V
3,3V
JK8401
SUB_9V
5V
SUB_5V
IC8405
2
1
6
17, 18
IC8042
IC SWITCH
RESET IC
51, 52
1,2V
L5, M4, M5, N4, N5, P5,
V13, V14, V15, V16, V17
IC8402
IC8003
DATA BUFFER
STV0360
23,24
1
8,22,35,44,52
2,3,13,28,39,57,61
3,3V
SUB_5V
3,3V
1,8V
SD LED
SUB_5V
D6702
Q6702
GS3
SUB_5V
38-40
SUB_5V
1, 5
Vin
IC6701
3,3V
4
Vout
REGULATOR
3,3V
IC6703
14
BUS BUFFER
JK6701
3,3V
4
V - BOARD
CATS
SUB_5V
PC1001
PHOTO COUPLER
R&G LED
Q1003
D1005
V1
Q1004
2
REMOTE CONTROL
STB_3,3V
5
RM1001
LED RECEIVER
TIMER REC LED
Q1001
D1002

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