Panasonic TX-32LXD600 Service Manual page 20

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