Power Block Diagram - Panasonic TX-22LX2 Service Manual

11.3. Power Block Diagram

TO DG1
A1
PANEL VCC 2
Q803
3
PANEL VCC
PANEL VCC 4
6
MAIN_5V
MAIN_5V 7
STB_5V 9
11
STB_3.3V
13
MAIN_3.3V
14
MAIN_3.3V
MAIN_1.8V 16
17
MAIN_1.8V
19
MAIN_9V
MAIN_9V 20
MAIN POW 22
OVP 23
PANEL HS
PANEL HS 24
AI PWM
26
AI_PWM
INV ON
INV ON 27
DUTY PWM
28
PWM
LED
LED 32
PANEL 5V
MAIN 3.3V
TO A1
DG1
49
PANEL VCC
PANEL VCC 48
47
PANEL VCC
MAIN_5V 45
MAIN_5V 44
STB_5V 42
40
STB_3.3V
38
MAIN_3.3V
37
MAIN_3.3V
35
MAIN_1.8V
MAIN_1.8V 34
MAIN_9V 32
MAIN_9V 31
MAIN POW
MAIN POW 29
OVP
28
OVP
PANEL HS 27
AI_PWM 25
INV_POW
INVPOW 24
PWM 23
LED
19
LED
TX-22LX2
Power Block Diagram
A-BOARD
IC3001
Q802
AV SELECTOR
31 VCC
32
VCC
IC803
AVR 8V
3 1
IN OUT
Q801
Q800
DG-BOARD
MAIN 5V
IC4101
CLOCK IC4001
OSD RGB A/D
8 VCC
IC9000
STB3.3V
1 VCC
4
SAD2
5
IC1109
SERIAL DATA BUFFER
24 VCC
IC4004
IC1105
Q_LINK SW
14 VCC
IC4029
OP AMP
8
VCC
IC4014
OP AMP
IC2501
MSP
10 DVSUP
49 AVSUP
63 STANDBYQ
31
AHVSUP
IC806
MSP 5V
Q808
3 1
VO VIN
IC4005
AD 3.3V
2
VDD
4 IN 5
OUT
11
VDD
21 VDD
CONT 1
53
VDD
59 VDD
IC4002
61
OE
68
VDD SCART RGB A/D
72
VDD
82 VDD 35
AVDAD1
85
VDD 49
AVDAD2
89
XSM 105
AVDAD3
90
XTST 116 AVDAD4
92
VDD
2 VDD
11
VDD
21 VDD
35 AVDAD1
53
49 VDD
AVDAD2
105 59 VDD
AVDAD3
61
116 AVDAD4 OE
68
VDD
72
VDD
82
VDD
85 VDD
89
XSM
90 XTST
AD 3.3V
92
VDD
OUT
5
IN 4
1 IC4024
CONT
BUFFER
5
VDD
Q4077
Q4081
1 2 3
7 6 5
A8
5V
9
IC2200
7 30V
HP AMP
5
5V
1
P/SW
6
VCC
IC2100
SP AMP
1
VCC
IC807
TNR 5V
Q807
3
VO
IC4003
GC3I
D6 E7
VDDE VDDI
D11
E8
VDDE
VDDI
D12 G5
VDDE VDDI
H4 H5
VDDE VDDI
M4
M5
VDDE VDDI
N4
U5
VDDE
VDDI
W4
V5
VDDI
VDDE
V4
AB6
VDDE VDDI
AC5
VDDE AB7
VDDI
AC6
AB12
VDDE VDDI
AC7
AB13
VDDE
VDDI
AC11
E22
VDDE VDDI
AC12
VDDE H22
VDDI
AC13
J22
VDDE
VDDI
Y4
M22
VDDE
VDDI
D22
N22
VDDE VDDI
D23
T22
VDDE VDDI
F23
U22
VDDE VDDI
G23
AB16
VDDI
VDDE
J23
VDDE AB17
VDDI
K23
AB21
VDDE
VDDI
L23
AB22
VDDE
VDDI
P23
VDDE
R23
VDDE
T23
D21
VDDE
LCDMODE
V23
VDDE
W23
VDDE
AB23 AE14
VDDE
PLL3_AVD
AC17
VDDE
AC18
VDDE
C18
PLL2_AVD1
AC19
VDDE
D18
PLL2-AVD2
AC23
VDDE
A24
LCD BL0
W24
AA4
LCD BL2 HSOE
TUNER
B1 TU101
V SUPPLY
9 7
7 9 BTL
5 13
BV
B-BOA
IC
MA
1
VIN 2
MAIN 5V
IC4
AVR
5
VIN
1
CON
IC4
PLL
5 VIN
1
CON
IC4
MAIN
5
VIN
1
CON
IC4
AD
5 VIN
1
CON
IC4
PLL
5 VIN
1
CON
Q4094,Q4095
33