K-Board Schematic Diagram - Panasonic TH-37PV7P Service Manual

TH-37PV7F / TH-37PV7P / TH-37PX7B / TH-37PX7E / TH-42PV7F / TH-42PV7P / TH-42PX7B / TH-42PX7E

15.62. K-Board Schematic Diagram

A
B
K REMOTE/LED/KEY
RM2510
Q2510
REMOTE CONTROL SENSOR
OUT
C
1
GND
2
VCC
3
Q2519
*Q2520
Q2513
*D2530
D2525
Q2518
POWER LED
DVB LED
PX7B/E ONLY
D
E
F
TH-37/42PV7F/P, TH-37/42PX7B/E
K-Board Block and Schematic Diagram
1 2
C2512
6.3V
10u
Q2511
K1 TO DG1
1 REMOCON
2 G_LED_ON
3 R_LED_ON/STBY_LED
4 STBY3.3V
7 Active_STB_LED
6 KEY
KEY SCAN
3 4
R
G
Q2519 *Q2520
*R2525
2SB0709A0L
10k 2SB0709A0L
5%
*R2553 *R2554
5%
22k
1k
*R2558
*R2557 *R2531
1k 180 470 D2524
MAZ80560ML
*D2530
B3AGA0000072
PX7B/E ONLY
POWER LED
REMOTE CONTROL
*RM2510
PNA4701M05TV
B3ACA0000272
*Q2513
DVB
2SD0601A0L
*R2529 *R2530
5.6k 22k *R2538
2.7k
Q2511 5%
D2532 2SD0601A0L
MAZ80560ML
R2524 *Q2518
22k
R2517
R2526
47
5.6k
*R2521
Q2510
47k
2SD0601A0L
R2516
22k R2542
100
R2545
100 R2520
220k
*K1
TO
DG-BOARD
(DG1)
5 6
122
K-BOARD
!
TXN/K1LBTE (PV7E/P)
C2515
TXN/K1HRTB (PX7B/E)
25V
0.01u
*D2525
LED
1% 1%
*R3750 *R3751
14.3k 6.65k 1% 1%
*R3752 *R3753 *R3754
0 1.74k 7.15k
2SD0601A0L
F -/ +/ TV AV
D2529
MAZ80560ML
TH-37/42PV7F/P, TH-37/42PX7B/E
K-Board Block and Schematic Diagram
7 8 9