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14.17. J-Board (2 of 2) Block Diagram
J
SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
S_CLOCK3
SCL3
1
Q8183
S_DATA3
SDA3
2
SCL3
3.3V<=>5V
SCL3
LEVEL SHIFT
Q8184
RESET
RESET
3
SDA3
3.3V<=>5V
SDA3
SOUND MUTE
LEVEL SHIFT
4
AUDIO L
5
AUDIO R
6
TO DA3
STB3.3V
J3
STB5V_S
STB+3.3V
30
P5V
STB5V
18
5V
8
SRQ
29
IIC CONT
SCL1
SCL1
27
SDA1
26
SDA1
SCL3
SCL3
23
SDA3
SDA3
22
Q8181
TXD4
3.3V<=>5V
SCL
21
TXD_PC
2
RXD4
LEVEL SHIFT
RXD_PC
19
Q8182
SOUND MUTE
16
TXD1
SDA
3.3V<=>5V
14
TXD_TU(SBI)
3
RXD1
LEVEL SHIFT
RXD_TU(SBO)
12
REMOCON OUT
REMOCON OUT
10
RTC INT
9
LED_G
SOS
LED_G
6
Q8200-Q8202
LED_R
STB_ON
LED_R
5
SOS OUT
REMOCON_IN
REMOCON
4
FAN SOS
1
IC3005
STB3.3V
TO V2
J2
COMPONENT SELECT
5V_M
STB3.3V
1
LED_G
9V_2
LED_G
2
LED_R
LED_R
3
REMOCON_IN
REMOCON
6
Y_1
42
PB_1
44
PR_1
46
S2_1
23
Y_2
48
PB_2
2
PR_2
4
S2_2
22
Y_3
6
PB_3
8
PR_3
10
S2_3
13
TO DA1
J1
Y_4
PR_M
36
R/PR(M)
17
PB_4
Y_M
38
G/Y(M)
13
PR_4
PB_M
40
B/PB(M)
9
HD_M
HD(M)
16
VD_M
12
VD(M)
STB_ON
STB_ON
8
CABLE DET
CABLE DET
6
AA_POWER
POWER STATUS
5
RESET
4
RESET
KEY_SW
KEY_SW
3
DPMS_HD
DPMS_HD
2
DPMS_VD
DPMS_VD
1
TO V15
J15
KEY_SW
KEY_SW
1
A17
A19
A21
A22
A40
A26
A28
A30
A32
A34
A36
A38
J11
B17
B19
B21
B40
B2
B3
B5
B6
B8
B9
B11
B12
SLOT1
TH-42PH9WK/WS
J-Board (2 of 2) Block Diagram
STB5V_S
IC3007
STB5V_S
IIC ON/OFF
8
SCL3
SCL3
16
SDA3
SDA3
9V_2
3
7
IC3001
SLOT1
STB5V_S
9V_2
AUDIO SELECT
SLOT2
L3
SLOT3
17
VCC
1
L2
L
8
3
19
L1
5
OUT1
X8181
L_4
IC8181
7
R3
2
TIME CLOCK
R2
R
4
18
R1
6
OUT2
R_4
5
SDA
SCL
8
RTC INT
12
13
SDA3
SCL3
SOS_ALL
IC3101
5V_M
VIDEO BUFFER
SCL3
SDA3
1
LPF
14
15
16
5
LPF
11
IIC CONT.
MAIN
25
LPF
17
Yout1
34
PBout1
CUT-OFF
32
PRout1
FQ CONT
Q8019
30
VFC
21
LPF(M)
SUB
DAC1
DAC2
Yout2
27
PBout2
24
IC3006
PRout2
21
9
10
SERIAL SELECT
IC3150
1
TXD1
3
5
BUFFER
REMOTE
2
OUT
5V<=>3.3V
LEVEL SHIFT
12
RXD1
STB5V_S
13
14
15
Q3001
ASPECT DET
AA POWER
J5
1
2
3
5
6
8
9
11
12
14
15
B14
B15
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B35
B36
TO DA6
SLOT2
J-BOARD SOS
IC3004
LED BLINKING
:10TIMES
EX.I/O(SLOT DET IIC CONTROL)
EX I/O(VIDEO/AUDIO SELECT)
SLOT1_DET
SCL3
OUTPUT PORT
2
VCC
SDA3
9V_2
SLOT2_DET
OUTPUT PORT
1
SLOT3_DET
16
OUTPUT PORT
9
IIC
SOS_ALL
CONT.
OUTPUT PORT
10
IIC_SW
IIC
8bit DAC4
3
CONT.
IIC_SW
8bit DAC3
4
8bit ADC(SYNC INH(M))
DAC1
8bit DAC1
6
DAC0
8bit DAC0
7
8bit DAC(FAN CONT)
SCL3
SDA3
S1
S0
Q8010,Q8011
L
L
IC3002
HD_4
L
H
STB5V_S
Q8012,Q8013
H
L
EX.I/O(IIC SW)
VD_4
VCC
16
SCL_S1
IC8016
SDA_S1
IIC_SCL
SCL3
IIC_DAT
PC SYNC INVERTER
SDA3
SCL_S3
SDA_S3
DPMS_HD
2
S0/S1
DPMS_VD
4
SOS_ALL
IC8009
HD SWITCH
CS(M)
IC8001
AC_CS
7
SYNC SELECT
9V_2
Y_M
2
VD_1
1
5V
16
VD_2
8
5
PB_M
VD
VD_3
2
3
VD_4
4
PR_M
HD_1
12
IC8007
HD_2
14
HD
HD_3
SYNC SWITCH
15
13
HD_4
11
SYNC_INH(M)
HD
6
7
B
A
Green
9
10
6
8
5
9V_2
SW1
SW0
CS(M)
A
B
SLOT1
L
L
SLOT2
L
H
TXD11
SLOT3
H
L
42inch only
TXD12
PC
H
H
TXD13
RXD11
STBY5V_S
RXD12
IC3151
RXD13
REMOTE OUT
3.3V<=>5V
LEVEL SHIFT
A17
A19
A21
A22
A40
A26
A28
A30
A32
A34
A36
A38
J12
B17
B19
B21
B40
B2
B3
B5
B6
B8
B9
B11
B12
B14
B15
B23
B24
B25
B26
B27
B28 B30
B31
77
IC3003
9V_2
OUTPUT PORT(SW2)
9
OUTPUT PORT(SW3)
10
SW0
OUTPUT PORT(SW0)
2
SW1
OUTPUT PORT(SW1)
1
SYNC_INH(M)
6
CS(M)
8bit DAC(CS(M))
3
LPF(M)
8bit DAC(LPF(M))
5
FAN_CONT
4
HD_HX
VD_HX
STB3.3V
STB3.3V
TXD4
13
17
1
RXD4
15
16
3
IC8014
RS232C
DRIVER
IC8003
IC8005
1
SYNC SIGNAL
SYNC SIGNAL
12V
PROCESSOR
P5V
INVERTER
16
VD
14
8
VD_M
13
1
2
V Sync
SEPA
HD in
6
HD_M
15
3
6
1
HD/Green
H Sync
Q8002
4
SEPA
STBY5V_S
IC3152
REMOTE OUT
3.3V<=>5V
LEVEL SHIFT
LAN15V
5V_M
Q3004
D3005
J6
1
2
3
5
6
8
9
11
12
14
15
J10
1
2
B35
B36
TO DA6
TO P10
TO PB30
TH-42PH9WK/WS
J-Board (2 of 2) Block Diagram
TH-42PH9WK / TH-42PH9WS
STB5V_S
J14
TO HX1
P5V
SLOT9V
12
STB+5V
21
+5V
22
+9V
Y_4
1
PC-G
PB_4
3
PC-B
PR_4
5
PC-R
7
PC-HD_HX
9
PC-VD_HX
R_4
11
PC_AUDIO_IN_R
L_4
13
PC-AUDIO_IN_L
18
PC-TXD
19
PC-RXD
J13
SLOT3
SLOT3.3V
A17
SLOT3.3V
B17
SLOT3.3V
SLOT5V
A19
SLOT5V
B19
SLOT5V
SLOT9V
A21
SLOT9V
B21
SLOT9V
STB5V_S
A22
STB5V
LAN15V
A40
LAN+15V
B40
LAN+15V
L_3
A26
AUDIO IN L
SRQ
B23
SRQ
R_3
A28
AUDIO IN R
SDA_S3
B24
IIC_DATA
VD_3
A30
VD
SCL_S3
IIC_CLOCK
B25
RXD13
B26
RXD
TXD13
B27
TXD
HD_3
A32
HD
SLOT3_DET
B28
PLUG DET
PR_3
A34
PR/R
REMOTE
B30
REMOTE
SOS
B31
SOS
PB_3
A36
PB/B
RESET
B35
RESET
Y_3
A38
Y/G
S2_3
B36
S2 DETECT
FAN
+15V
5V
J30
1
3
4
5
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