K-Board And V-Board Schematic Diagram - Panasonic TC-19LX50 Service Manual

10.9. K-Board and V-Board Schematic Diagram

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