Read Panasonic TX-23LX60F / TX-23LX60P Service Manual online
11
VSUPDIG 1.8V
VSUPLVDS 1.8V
VSUPFE 1.8V
VSUPLVDS 1.8V
VSUPFE 1.8V
3V3 PVCC
3V3 AVCC
3V3 AVCC
3V3 XTAL
A-BOARD
PANEL 5V
A7
8
10
22
12V
SIGNAL24V
V-BOARD
SN 1063
RM1050
VCC
3,3V STBY
A8
6
A2
26-30
A1
3 12
4
B-BOARD
TUNER
2
3
3
15
33V
TUN IRD5V
TUNER 5V
Power Supply Block Diagram
Q1701
PROTECTOR
Q873
A
U
D
12_16
IC885
18-21
11-14
LCF
LCF
LCF
IC866
6-7
LCF
LCF
IC5000
7
1
LCF
´S
Q875
2
IC862
1,8
IC881
2
Q881
LCF
´S
LCF
´S
VSUPDIG 3,3V
STBY 3,3V
STBY 1,8V
33V
5V
VSUPSIF 5V
5V
VSUPSIF 5V
TUNER 5V
HDMI3.3V
1V8 HD
3V3 PVCC
3V3 AVCC
3V3 XTAL
3V3 REG
3V3 XTAL
3V3 REG
8V
VSUPAU 8V
VSUPAU 8V
STBY 3,3V
STBY 3,3V
STBY 3,3V
B2
SERVICE
8V 9V AUD SW
IC251
AUD12-16
18,5
8V
IC5001
8
IC5002
8
IC1380
14,9,8,7
5V
IC1501
18
33
36
33
36
45,75
77
86,96,114
124
127,133,139,150,156
142
164
164
169,185
170
192
192
197
IC5003
5,6,7,13,16,19,26,76,89,109,
122,134
122,134
22,23,35,74,79,92,94,105,
114,128,139
114,128,139
37,55
38,42,46,50,57,61,65,69
98
99
99
3V3 HD
1V8 HD
3V3 REG
5V
VSUPAU 8V
VSUPSIF 5V
VSUPDIG 3,3V
VSUPDRI 3,3V
VSUPCOM 3,3V
VSUPIO1 3,3V
VSUPDIG 1,8V
VSUPLVDS 3,3V
VSUPLVDS 1,8V
VSUPLVDS 1,8V
VSUPDAC 3,3V
VSUPFE 1,8V
VSUPFE 3,3V
VSUPFE 3,3V
VSUPVO 3,3V
VSUPIO3 3,3V
5V
PANEL 5V
1
REG
B1
3 12
4
V2
6
1
REG
REG
IC3850
1
2
REG
3V3 HD
5
REG
REG
VSUPDRI 3,3V
VSUPCOM 3,3V
VSUPCOM 3,3V
VSUPIO1 3,3V
VSUPIO3 3,3V
VSUPVO 3,3V
VSUPFE 3,3V
VSUPDAC 3,3V
VSUPLVDS 3,3V
VSUPIO3 3,3V
VSUPVO 3,3V
VSUPFE 3,3V
VSUPDAC 3,3V
VSUPLVDS 3,3V
HDMI RECEIVER
VIDEO PROCESSOR
EDID EPROM
EDID EPROM
DAC
AUD12-16
AUDIO AMP
IC252
18,5
AUDIO AMP
IC270
8
HP AMP
IC1381
8
8V
OP AMP
IC1220
16
SWITCH
IC1120
8
EPROM
IC1500
2
RESET
IC3300
3
AUD MATRIX
D5000
D5003
5V
5V MIXED P0
5V MIXED P1
5V MIXED P0
5V MIXED P1
P2
8
10
22
P1
P3
LCD PANEL
K-BOARD
F800
K3
3
1
1
K1
1
4
4
1-4
LINE
FILTER
FILTER
L800
6 1
12
7
-
D801
T801
IC800
7
7 9
5
3
D
851
4
1
1 3
1
4
4
P-BOARD
D
850
15,16
11
LINE
FILTER
FILTER
LF802
LF800
IC 850
SW 800
MAIN IN
+
~
~
RL850
PC801
PC802
MAIN PS CONTROL
24V
LINE
FILTER
FILTER
LF801
D8
0
0
2
D8
0
0
4
8
D
3816
D
3
815
2
Q850
D8
0
0
0
12-14
SIGNAL24V
12V
IRD24V
20
20
21
21
IRD24V
8V
8V 9V AUD SW
AUD12_16
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