Power (2/3) Block Diagram - Panasonic TX-32LXD50 Service Manual

10.5. Power (2/3) Block Diagram

H1
STB LED 3 IC2101
IC3006
SOUND 16V 7
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
DG5
SUB 5V 2
3
SUB 5V
SUB 5V 4
IC1106
MAIN 5V 22
MAIN 5V 23
EX.I/O
24V ON 10
AC ON 18 16 VCC
SW3 10
13 SAO2
IC1108
RESET
2
VDD
IC1107
EEPROM
VCC 8
16
MAIN ON
IC1109
SOS1 17
5V<->3.3V
24 VCC
IC1105
Q-LINK SEL
14 VCC
24V DET 19
IC1110
11
PANEL5V ON
STB 3.3V
7
STB 5V
4 VIN VO
5
DG4 3
ON/OFF
17
A 9V
MAIN 9V 3 IC1103
MAIN 9V 4
STB 2.5V
MAIN 3.3V 8
2 VIN
MAIN 3.3V 9 VO 3
1
MAIN 3.3V 10 VC
SUB 9V 13
14
SUB 9V
PANEL 5V 20
PANEL 5V 21
PANEL 5V 22
TX-32/26LXD50, TX-32/26LX50F/P
Power (2/3) Block Diagram
8 9
IC2103
IC2105
MSP 8V
AUDIO SW
IC2111
3 1
IN OUT
5
VCC1
TV/DVB SEL
6
VCC2
IC2107 IC2108
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
D3023 SOS DET CIRCUIT
AMP
MSP 8V/MSP 5V
SUB9V
8
VCC
SOS2(L:ABNORMAL)
IC2104
AMP
H
8
VCC
IC1115
FLASH MEMORY
IC1117
37 VCC
INVERTER
47 BYTE
5 VCC
IC1114
IC4033
SDRAM
LVDS TX
1 VDD
3 9
VDDQ VCC
9 VDDQ 26 VCC
MAIN5V
14 VDD 34 PLL VCC
43 66
VDDQ LVDS VCC
49 VDDQ
IC4051
CLOCK GENE.
2
VDD
14 AVDD
IC1104 IC4052
MICOM EEPROM
D1104
SOS1
8 VCC
14 VDD33-1 SOS2
SOS 97
32 VDD33-2
LED R 80
42
VDD33-3
KEY SACN 124 IC4025
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 VIN
24V ON 78
106 VDD33-8
5
AC ON 92 EN
21 VDD25-1 24V DET 12
87 VDD25-2 PANEL5V ON 79
IC4024
111 VDDA-1 MAIN ON 94
MAIN1.2V
97
116 VDDA-2 INV ON
119 VDDA-3 MAIN SENSE 10
1 VIN
VO 2
123 VDDA-4 SUB SENSE 11
7 EN
10 11
G
IC2106
IC2500
MSP SQ AMP(L)
H5 G5
39 1 SOUND 16V 1 5
AHVSUP
2 SOUND 16V 2 18
12
DVSUP
3 SOUND 16V 3
13 DVSUP
4 SOUND 16V 4
IC2501
65 AVSUP
5 SOUND 16V 5
RESET
66
AVSUP
WF AMP(L)
2
VDD
5
G4
H4
18
21 KEY SCAN 21
16 AI SENSOR 16
20 REMOTE 20
8 REC LED 8
17 LED R 17
KEY MATRIX
4 STB LED 4
2 SUB 5V 2
19 STB 3.3V 19
H3 31 27 26 33 36 38 H2 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
2 VIN
OSD AD 3.3V 49 VO 3
VDD
1 VC
105 VDD
1 VCONT
VOUT 3 116 VDD
5 VIN
IC4014
IC4044
BUFFER
1.2V
5 VDD
1 VDD VOUT 5
IC4005
IC4049 IC4042
IC4061
AD
AD 3.3V
MAIN 2.5V 1.2V
OUT 2 63 AVDD
3 IN
2 VCC
OUT 4 1 VDD VOUT 5
4
VOUT
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-32LXD50 / TX-26LXD50 / TX-32LX50F / TX-32LX50P / TX-26LX50F / TX-26LX50P
IC2502
SQ AMP(R)
VDDA 5 VDDA
Optica AI
18
VDDP VDDP
G1 V1
SN1001
1 AI SENSOR 1
IC2503
2 SUB 5V 2
WF AMP(R)
3 REMOTE 3
5 5 STB 3.3V 5
VDDA VDDA
18
VDDP VDDP 6 REC LED 6
7 7
LED R
10 STB LED 10
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
1.2V
1.2V
Q4053
Q4049
IC4057
GC4L
MAIN 2.5V CURRENT
Q4050
Q4052
MAIN 3.3V
MAIN 1.8V INV PWM1
LXD50 ONLY
IC4063
RESET
2 VDD
TX-32/26LXD50, TX-32/26LX50F/P
Power (2/3) Block Diagram
14
V
VCC
RM1001
GND
Remote
VOUT
Q1001
Q1003
D1002
Amber
D1005
Red
Q1004
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
13 A 9V
14 SUB 5V
51
SUB 9V
52 SUB 9V
53 SUB 9V
54
SUB 5V
57 SUB 5V
15