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A




B




! K-BOARD TNPA2988AD
C
D302
LNJ107W5PRW



5V
R


G
STB_LED




ON_LED




RM300
D317 C309
PNA4601M05TV *D314
50V
MAZ30620ML 0.01u LNJ107W5PRW




R


G
5V
VOUT
GND
VCC




5V *R308
0
R302
470
D300 *Q311
MA3X152K0L 2SB0709ASL

C301
Q300 D303
*R326 *R329 *R330
6.3V B1ABCF000010 MA3X152K0L
12k 680 820
10u 3.4
0 R306 1% 1/8W 1/8W
D301
1k
MA3X152K0L
0 1%
3.6 *R325
STB5V,STBY5V




D308 0 Q301 5V
47k
MA8056MTX B1ABCF000010
*Q308
R300 R301
22k R304 0 2SD0601ASL
5.6k
IC300 1%
22k *R324
B3L000000020 22k
*Q309
D STB5V,STBY5V
1/10W UNR221100L


3.3V:2.2V *R322
1.7V:1.2V 47k
D009
*Q307
+




MA8056MTX C300 1/10W
1% 1%
16V *R328 *R327
D311 2SD0601ASL
MA8056MTX 47u 47k 22k
D309 1/10W 1%
*C308
*R314 *R307 R310 MA3X152K0L *R323
50V
47 47 47 Q305 100k
0.01u
R312
2SD0601A0L 1%
0 0 1/10W
D310
R313 0.6 MA3X152K0L
1k

R311
0 220k



R317 JS305
*R331
5.6k 0 0
5.0




4.8

4.8




0.6




0

0

0




5.0

5.0
0




0

0




0




0

0


0


0

0




0

0
*K13




K12




K24
1

2

3


4

5


6

7

8




1


2

3




1


2

3


4

5


6

7

8


9




E
REMOCON




GND

GND
CPU_GND




GND



GND




MODEM LED
ON_LED
OPT




5V
LED_G




STB5V
LED_R




STB_LED
STBY5V




STB3.3V
(LED_G)
(LED_R)
ALL_OFF




TO TO
C2-BOARD DG-BOARD
(C24) (DG12)




TH-37PE30B/TH-42PE30B K-Board Schematic Diagram TH-37PE30B/TH-42PE30B K-Board Schematic Diagram

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