Panasonic TC 19LX50, Service Manual

Page: 25 / 44

10.9. K-Board and V-Board Schematic Diagram
PUSH
G R
+
+
R_LED_ON
1% R3816 2.32k
1%
R3815 3.16k
K5
1
2
3
4
5
6
SW3807
EVQPC105K
R3821 0
SW3803
EVQPC105K
SW3806
EVQPC105K
1% R3818 1.74k
1% R3817 1.62k
SW3808
K0F162B00002
JS3804
SW3804
EVQPC105K
SW3805
EVQPC105K
JS3811
JK1001
K2HC103B0093
1
2
3
4
5
6
7
R1002
100k
C1003
0.01u
50V
R1008
220
R1003
1k
Q1004
2SA207700L
R1025
10k
Q1007
2SD0601ASL
D1014
MAZ80430ML
D2101
MAZ81400ML
D1013
MAZ80430ML
R1028
1.5k
D1008
B3CKE0000007
R1013
47k
R1026
10k
RM1001
PNA4701M05TV
1 V
OUT
2GND 3VCC
R1005
1k
Q1008
2SD0601ASL
R1007
47
*C1005
10V
22u
Q1002
2SA207700L
*R1032
13k
R1011
47k
C1004
6.3V
47u
R1021
10k
*SN1001
B3L000000020
D2102
MAZ81400ML
V1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R1023
10k
*R1031
6.8k
V2 1 2 3 4
CH.DN
VOL.DN
TV/VTR
VOL.UP
POWER SWITCH
CH.UP
AI
REMOTE
MODEM_LED
S-GND
GND
G_LED
REMOTE CONTROL SENSOR
HEADPHONE
R_LED
STB_3.3V
SUB_5V
R(+)
L_hp(+)
R_hp(+)
POWER LED
C.A.T.S. SNESOR
L(+)
L_ch(-)
R_ch(-)
R_ch(+)
R(+)
R_hp(+)
L_hp(+)
L(+)
L_ch(+)
R_ch(+) L_ch(+) R_ch(-) L_ch(-)
K-BOARD TNPA3526AB
V-BOARD TNPA3527AB
G_LED DRIVE R_LED DRIVE
STBY5V
KEYSCAN
GND
RELAY
ALLOFF
5VS
TO
AP-BOARD
(AP6)
TO
A-BOARD
(A2)
TO
SPEAKER
7 3 8
D
E
5
C
1
A
2 6
B
4
3.9
0
0
5.0
0
0.3
0
3.9
3.9
0
3.0
0.4
3.9
3.3
0.8
2.4
3.2
-3.5
3.2 2.5
3.2
3.2
3.2
0
0
0.6
0
0
3.9 3.9 3.9 3.9
3.2
0
4.8
4.9
0
4.9
TC-19/23LX50, TC-19/23LE50
K-Board and V-Board Schematic Diagram TC-19/23LX50, TC-19/23LE50
K-Board and V-Board Schematic Diagram
TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE50
29