14.14. G, GK, GS, K and S-Board Block Diagram
3.3V
3.3V
5V
5V
R
T
CY
R
L
V
R
R-G
L
L-G
V
V-G
C
Y
G
CY-G
G
SW3
SW2
NC2
T
NC3
SW1
NC1
R
SW3753
VOL.DN
SW3756
SW3754
ASPECT
SW3751
TV/VTR
PRESET
VOL.UP
SW3755
REMOTE
KEYSCAN
SUB5V
OPT
STBY_LED(LED_R)
STBY 5V
AV3_S
MAIN R(HP ROUT)
SUB5V
SUB5V
MAIN L(HP LOUT)
AV3_C
AV3_Y
AV3_V
AV3_L
AV3_R
2
11
15
3
7
14
26
18
9
20
24
8
28
30
33
35
STBY5V_M
OPT
STB_LED
(LED_R)
4
SUB5V
K1
12
RM2510
Q2511
2
32
1
OPT(AI SENSOR)
8
5
IC2510
ON/OFF
REMOTE RECEIVER,LED
9
VCC
Q2510
REMOTE RECEIVER
K
VOUT
REMOCON
D2520B
2
G2
9
8
5
12
G51
G3
2
KEY
GK3
30
1
GS52
28
SUB5V
SUB5V
SUB3.3V
24
SDTX
20
SDIRQ
16
SDRST
12
SDRX
AUDIO_L IN
SD V.IN
AUDIO_OUT(MONO)
11
9
5
6
2
SD V.OUT
AUDIO_R IN
GS12
D5V
38
39
40
D5V
D5V
36
SD_CLK
34
SD_CMD
33
SD_CD
32
SD_WP
31
RXD(SDTX)
23
25
RESET
22
IO0
TXD(SDRX)
24
ARIN
12
18
14
20
6
ALIN
V OUT
AROUT
JK7701
4
2
5
78
19
LED_SD
26
V IN
28
SD_DATA0
SD_DATA3
SD CARD SLOT
GS
PC CARD SLOT/AV3 IN
G
47 2
3536
4446 16
39
1733
166
43
G11
A2-A10
A0,A1
59
66
D8-D10
32
42
D3-D7
11
JK7900
15
33
16
A8,A9,A10
64
OE,WE,RESET
6
22
READY
DO-D2
CE1,CE2,REG
9
12
29
WP,WAIT
2
7
A0-A7
30
41
8
37
61
58
43 57
36 67
JK3701
AV3 IN
KEY SWITCH
GK
HEADPHONES
S-VIDEO
AV
IN
IN
Q7701
ON/OFF
D7702
SD LED
2
6
9
Q7710 Q7711
3
1
4
5
10
8
Q7702
IC7714
TO H52
SD CARD
SLOT
3.3V
CMD
DATA 0- 3
CLK
D_SW
WP
Q7901
Q7902
ON/OFF
5V
DATA B U S
ADDRESS BUS
TO H51
SUB 5V
2
XCD1,XCD2
VS1,VS2
READY,WP,XWAIT
D11-D15
SD
MODULE
SD
MODULE
XCE1,XCE2,XOE
43 42
3840
41
5
XWE,NPCRST,XREG
PC5V_ON
XCD1,XCD2
D0-D15
MPRSTOE,PCDATOE
S
TO
SS34
S1
POWER SWITCH
12V
3
STB_PS
SW2500
1
PUSH
POWER
SWITCH
SDDTC
29
SWITCHING
5V
TH-42PV500A/H/M
G, GK, GS, K and S-Board Block Diagram
TH-42PV500A/H/M
G, GK, GS, K and S-Board Block Diagram
TH-42PV500A / TH-42PV500H / TH-42PV500M
88
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