15.19. G, GK, HC, K and S-Board Block Diagram
D2520A
SW3758
VOL.DN
SW3756
SW3757
CH.UP
SW3754
CH.DN
TV/VTR
VOL.UP
SW3755
STB3.3V
K1
5
RM2501
Q2511
8
ON/OFF
REMOTE RECEIVER/LED
VCC
Q2510
REMOTE RECEIVER
K
VOUTRM_IN
KEY SWITCH
GK
S
POWER SWITCH
SW2500
PUSH
POWER
KEY3
7
K2
2
2
S2
KEY3
SUB5V
SWITCH
S-VIDEO
COMPOSITE
G1
JK3701B
AV3 IN
G3
2
FRONT TERMINAL
G
1
TO H51
G51
GK3
2
1
KEY2
/KEY_EDGE
KEY1
2
6
R_LED_ON
8
6
KEY1
AV3_L
KEY2
SUB5V
22
18
10
AV3_Y
AV3_V
20
7
AV3_C
R_LED_ON/
STB3.3V
14
29
AV3_S_DETECT
AV3_R
25
27
RM_IN
9
KEY3
5
6
5
8
2
7
POWER LED
SW3752
TV GUIDE
SW3751
SW3753
OK
MENU
AI_SENSOR
4
9
AI_SENSOR
9
IC2511
AI SENSOR
STNBY_LED
IIC0B
5
9
SDA1
1
HIGH SPEED DEVICE ROUTE
11
FOR
SCL2
IIC2
SDA2
SBO1
IIC1
8
MAIN ROUT DEVICE
6
3
1
SUB5V
BA_SDA0
+ PANEL MICOM
SBI1
FOR
BA_SCL0
4
12
HC01
6
FACTORY
SDA0A
17
12
USE
SDA0A
LITE_SBO
SCL1
15
BA_SDA0
SCL0B
HC15
SBO1
14
40
9
38
7
D_STB3R3V
2
16
D_IIC_CONT
1
D_SDA2
35
14
D_SCL2
36
34
33
D_TXD
D_RXD
15
29
26
D_PSTB
28
PEAKS_SBI
D_PBUSY
LITE_SBI
PEAKS_SBI
31
PEAKS_SBO
D_PDB1
HC21
GND
D_IIC_INT
D_PSLCT
2
D_PDB0
FACTORY
32
USE
10
27
REMOCON
FACTORY
G_LED
FOR
HC06
23
1
22
7
GND
20
8
PEAKS_SBO
25
2
3
D15V
10
SBI1
STBY5V
18
11
SRQ
4
BA_SCL0
24
11
5
19
STBY5V
R_LED
SRQ
SCL0A
SCL0B
18
SDA0A
SCL0A
17
USE
SDA0B
SCL1
SDA1
5
6
SDA2
LITE_SBI
13
SCL2
9
5
LITE_SBO
6
6
TO DT07
7
JIG CONNECTION
8
19
HC
9
OUTPUT OF PEAKS
10
INPUT TO PEAKS
1
PEAKS/LOADER
2
PEAKS/LOADER
3
TO DG15
4
21
SUB5V
IIC0
8
EEPROM ROUT
HC22
SUB ROUT DEVICE
CY
V
L
R
V
V-G
L-G
Y
CY-G
C
V-SW
L
R-G
R
G
G
TH-42PX600U
G, GK, HC, K and S-Board Block Diagram
TH-42PX600U
G, GK, HC, K and S-Board Block Diagram
TH-42PX600U
87
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