Panasonic TX-26LXD52, Service Manual

Page: 30 / 89

10.6. Power (3 of 3) Block Diagram
A9V
3
2
FB
DC-DC CONV.1.2V
1
8 PVIN
VOUT
1
8
SW VIN
4
INV
3
2
FB
DC-DC CONV.3.3V
PVIN
IC8023
AVR +1.8V
IC8864
1
+2.5V
7
IC8024
2 4
CTL
VIN
IC8034
AVR +2.5V
VOUT
1
SW
VCC
VIN
SUB 9V
4 INV
XV
2
15
3.3V
FACTORY
16
FOR
CN8202
USE
3.3V
(JTAG I/F)
3.3V
FACTORY
1
XV04
+5V
FOR
USE
35
PGAVCC3.3
VDD3.3V
22
8
VDD3.3V
IC8003
COFDM DEMODULATOR
44
VDD3.3V 52
VDD3.3V
VCCA1.8
3
28 VDD
VDD
VDD 13
39
DVCCA1.8
2
VDD
61 VCCXTAL1.8
57
VCC
BUFFER
20
IC8404
BUFFER
VCC 20
IC8408
BUFFER
VCC 20
IC8409
BUFFER
VCC 20
IC8410
BUFFER
VCC 20
IC8411
BUFFER
VCC 20
IC8412
BUFFER
VCC 20
IC8412
DATA BUFFER
IC8402
23
VCCB
1 VCCA
24
VCCB
IC8401
52 Vpp1,Vpp2
VCC 6 OUT
JK8401
18
17
(COMMON
INTERFACE)
51
CI SLOT
8 OUT
7
CARD 5V
IN
IC8019
64M CPU FLASH ROM
VIO
VCC
47
37
JK8201
28
SUB 5V
SUPPORT
84
3.3V
27
SLOT
CARD
SUB 5V
82 29
81
3.3V
30
83
IC8042
RESET
IC8043
2
VDD
RESET
VDD
2
14
P/S
VDD
9
IC8029
AUDIO DAC
IC8031
OP AMP
8 VDD
SUB 9V
13 A 9V
SUB 5V
SUB 5V 14
54
SUB 9V
57
SUB 5V
XV01
52
51
53
SUB 9V
3.3V
1.2V
IC8013
HDSL PEAKS_Lite
DVB TUNER
ANT_V_SUPPLY
TU8001
1
7
V_SUPPLY
D52 ONLY
18 22 21 20 19 16 17 23
8
4
29
1.8V
DDC
60
MAIN+1.8V
1 +1.8V(M)
IC5015
EEPROM
+3.3V(M)
30
DV15 TO DG10
TO DG1
IC5017
HMDI I/F
IC5003
DV
MAIN 3.3V
MAIN 5V
MAIN 3.3V
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F
Power (3 of 3) Block Diagram TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F
Power (3 of 3) Block Diagram
TX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26LX51F
30