15.10. GS, K and S-Board Block and Schematic Diagram
PUSH
PUSH
VCC
GND
OUT
VCC
GND
OUT
STB3.3V
3.3V
S2
1
2
SW2500
K0F122A00172
D2520A
SW3752
SW3754
SW3753
SW3751
SW2500
SW3755
RM2501
C2512
6.3V
10u
R2564
0
R2562
0
R2517
47
R2525
10k
R2553
1k
K1
1
2
3
4
5
6
7
8
R2542
100
R3753
2.32k
SW3752
EVQ11G05R
R2557
549
R2516
22k
RM2510
PNA4701M05TV
R3755
1.62k
D2532
MAZ80560ML
R3756
0
R2561
0
R2524
22k
SW3754
EVQ11G05R
D2529
MAZ80560ML
SW3751
EVQ11G05R
SW3753
EVQ11G05R
Q2510
2SD0601A0L
R2520
220k
SW3755
EVQ11G05R
R2545
100
R3751
1.74k
Q2519
2SB0709A0L
R3758
3.16k
C2515
25V
0.01u
K2
1
2
D2520
B3AAA0000770
Q2511
2SD0601A0L
D2524
MAZ80560ML
R2526
5.6k
KEY3
GND
POWER SW
B
E
C
A
7
5
2
6
D
4
1
3
8
1
3
Q2510
VOL.DN
REMOCON
KEY3
7
TV/VTR
VOL.UP CH.UP
4
Modem_LED/KEY3
CH.DN
POWER SW
K2
S2
Q2511
2
ON/OFF
2
POWER LED
STBY3.3V
Active_STB_LED
R_LED_ON/STBY_LED
REMOTE RECEIVER
6
K1
TO
A-BOARD
(A1)
TO A1
!
S-BOARD
TNPA4237S
S
POWER SW
K
REMOTE RECEIVER
POWER LED
REMOTE RECEIVER
VOL.UP
TV/VTR
VOL.DOWN CH.DN
CH.UP
KEYSCAN
R
POWER LED
KEY
GND
Activ
e STB LED/KEY3
K-BOARD TNPA4144S
REMOCON
!
G_LED_ON
STBY 3.3V
GND
R_LED_ON/STBY_LED
KEYSCAN
KEYSCAN1
TH-42PE7U
K and S-Board Schematic Diagram
TH-42PE7U
K and S-Board Schematic Diagram
TH-42PE7U
62
Summary of Contents for TH-42PE7U
Page 4: ...1 Applicable signals 4 TH 42PE7U ...
Page 15: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 15 TH 42PE7U ...
Page 16: ...8 2 Lead of Wiring 2 16 TH 42PE7U ...
Page 17: ...8 3 Lead of Wiring 3 17 TH 42PE7U ...
Page 18: ...8 4 Lead of Wiring 4 18 TH 42PE7U ...
Page 19: ...8 5 Lead of Wiring 5 19 TH 42PE7U ...
Page 23: ...9 4 No Picture 23 TH 42PE7U ...
Page 30: ...11 4 Adjustment Volume Location 11 5 Test Point Location 30 TH 42PE7U ...
Page 32: ...32 TH 42PE7U ...
Page 34: ...34 TH 42PE7U ...
Page 53: ...15 1 Schematic Diagram Note 15 Schematic and Block Diagram TH 42PE7U 53 ...
Page 102: ...TH 42PE7U 102 ...
Page 103: ...16 Exploded Views Replacement Parts List 16 1 Exploded Views 103 TH 42PE7U ...
Page 104: ...16 2 Packing Exploded Views Accessories box 104 TH 42PE7U ...
Page 105: ...16 3 Packing Exploded Views Stand 105 TH 42PE7U ...
Page 106: ...16 4 Replacement Parts List Notes 106 TH 42PE7U ...