Power (2 Of 3) Block Diagram - Panasonic TX-26LXD52 Service Manual

10.5. Power (2 of 3) Block Diagram

TO AP1 H1
IC2101
STB LED 3
IC3006
7
SOUND 16V
HP AMP
EX.I/O
SOUND 16V 8
SOUND 16V 9 6 VCC
16 VCC
11 1
MAIN 5V P/SW
12 SAO1
SUB 5V 15
SUB 9V 17
SUB 9V 18 IC3001 IC2302
MAIN 3.3V 21
SWITCH AMP
BT 30V 23
TU3201 3 VCC 8 VCC
TUNER
IC3002
BTL IC2303
15
SWITCH
+B
AMP
2
3
BM VCC
8 VCC
3
IC3004
SWITCH
3 VCC
TO AP5 DG5
SUB 5V 2
3
SUB 5V
SUB 5V 4
MAIN 5V 22
IC1106
23
MAIN 5V
24V ON EX.I/O
10
AC ON 18
16 VCC
SW3 10
13
SAD2
IC1108
RESET
VDD 2
IC1107
EEPROM
VCC 8
MAIN ON 16
IC1109
SOS1 17
5V<->3.3V
24 VCC
IC1105
Q-LINK SEL
14 VCC
24V DET 19
IC1110
PANEL5V ON 11
STB 3.3V
STB 5V 7
4 VIN
VO 5
TO AP4 3
DG4 ON/OFF
A 9V 17
IC1103
MAIN 9V 3
4
MAIN 9V
STB 2.5V
MAIN 3.3V 8
2
MAIN 3.3V 9 VIN VO
3
10 1 VC
MAIN 3.3V
SUB 9V 13
SUB 9V 14
PANEL 5V 20
21
PANEL 5V
PANEL 5V 22
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F
Power (2 of 3) Block Diagram
8 9
IC2103
IC2105
MSP 8V
AUDIO SW
IC2111
3 OUT 1
IN
5 VCC1
TV/DVB SEL
6
VCC2
IC2107
6 VCC
MSP 5V
IC3005
IC2112
1 3
VIN VO
VIDEO SW
2 ON/OFF VO 6
TV/DVB SEL
8 VCC1
6 VCC
47
VCC2 D3021
57 VCC3
IC2102
Q3008,Q3009
AMP D3023 SOS DET CIRCUIT
MSP 8V/MSP 5V
SUB9V
8
VCC
SOS2(L:ABNORMAL)
IC2104
AMP
H
8
VCC
IC1116
EX.I/O
IC1115
16 VCC
FLASH MEMORY
13 SAD2
37 12
VCC SAD1
IC1117
47 BYTE 11 SAD2
INVERTER
IC4002
5 VCC
IC1114
AUDIO DAC
IC4033
SDRAM 14
VDD
LVDS TX
9 P/S
1
VDD
8 ACKS
3 VDDQ 9 VCC
7
DIFO
9 VDDQ 26 VCC
MAIN5V
14 34
VDD PLL VCC
IC4001
66
43 VDDQ LVDS VCC
49 VDDQ
AUDIO AMP
IC4051
8
VCC
CLOCK GENE.
2 VDD
14 AVDD
IC4052
IC1104
MICOM EEPROM
D1104
SOS1
8 VCC
14 VDD33-1
SOS2
SOS 97
32
VDD33-2
LED R 80
42 VDD33-3
IC4025
KEY SACN 124
53 VDD33-4
REMOTE
5
MAIN 1.8V
61
VDD33-5
AI SENSOR 127
69 VDD33-6
1 VIN
REC LED 16 SW 2
85 VDD33-7
8
24V ON 78 VIN
106 VDD33-8
5 EN
AC ON 92
21 VDD25-1 24V DET 12
87 79
VDD25-2 PANEL5V ON
IC4024
111 VDDA-1 MAIN ON 94
MAIN1.2V
116 VDDA-2 INV ON 97
119 VDDA-3 MAIN SENSE 10
1 VIN
VO 2
123 VDDA-4 SUB SENSE 11
7 EN
10 11
G
IC2106
MSP
H5 G5
39 1 SOUND 16V 1
AHVSUP
2 SOUND 16V 2
12
DVSUP
3 SOUND 16V 3
IC2108
13 DVSUP
SOUND 16V
4 4
65 AVSUP
5 SOUND 16V 5
RESET
66 AVSUP
2
VDD
G4
H4
21 KEY SCAN 21
16 AI SENSOR 16
20 REMOTE 20
8 REC LED 8
17 LED R 17
4 STB LED 4
2 SUB 5V 2
19 STB 3.3V 19
H3 H2
31 27 26 33 36 38 24
DG3 10 14 15 8 5 3 DG2 17
IC4012
OSD AD
2 VDD
11 VDD
21
VDD
53 VDD
68 VDD
IC4055
72
VDD
DDR
82 VDD
89 XSM
DDR 2.6V
90 XTST
IC4048
92
VDD
IC4008
DDR 2.6V
35
VDD
OSD AD 3.3V 2 VIN VO
49 VDD 3
1
105 VDD VC
1 VCONT
3 116
VOUT VDD
5
VIN
IC4014
IC4044
BUFFER
1.2V
5 VDD
1 VDD VOUT
IC4005
IC4049 IC4042
IC4061
AD
AD 3.3V
MAIN 2.5V
1.2V
2 63 AVDD
3 IN OUT
2 VCC
OUT 4 1 VDD VOUT
VOUT 4
1
CTL
IC4041
1.8V
47 PVDD
1 VDD VOUT 5 48 PVDD
6 DVDDIO
18
DVDDIO
12
DVDD
39 DVDD
90 DVDD
12 13
29
TX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26
IC2500 IC2502
SQ AMP(L) SQ AMP(R)
5 VDDA 5 VDDA
Optica AI
18 VDDP 18 VDDP
G1 V1
SN1001
1 1
AI SENSOR
IC2501 IC2503
2 SUB 5V 2
WF AMP(L) WF AMP(R)
3 REMOTE 3
5 5 5 STB 3.3V 5
VDDA VDDA
18 18
VDDP VDDP 6 REC LED 6
7 7
LED R
10 STB LED 10
KEY MATRIX
DG
IC4080
DDR CLK
4 VDDQ
8
VDDQ
11 VDDQ
18 VDDQ
21
VDDQ
25
VDDQ
IC4054
GC4PRO
DDR 2.6V
MAIN 3.3V
MAIN 1.2V
5 1.2V
5
1.2V
Q4053
Q4049
IC4057
GC4L
MAIN 2.5V CURRENT
Q4050
Q4052
MAIN 3.3V
MAIN 1.8V INV PWM1
D52 ONLY
IC4063
RESET
2
VDD
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F
Power (2 of 3) Block Diagram
14
V
VCC
RM1001
GND
Remote
VOUT
Q1001
Q1003
D1002
Amber
D1005
Red
Q1004
DG10 TO DV15
29 MAIN 3.3V
30 MAIN 3.3V
60 MAIN 5V
TO
LCD PANEL
(INVERTER)
DG6
2 INV SOS
3 INV ON
4 CURRENUT
5 INV PWM1
6
INV PWM2
TO
DG7
LCD PANEL
31
PANEL 5V
30 PANEL 5V
29 PANEL 5V
28 PANEL 5V
27 PANEL 5V
DG1 TO XV1
13
A 9V
14 SUB 5V
51 SUB 9V
52
SUB 9V
53 SUB 9V
54
SUB 5V
57
SUB 5V
15