J-Board (2 Of 2) Block Diagram - Panasonic TH-37PH9UK Service Manual

TH-37PH9UK / TH-42PH9UK

15.26. J-Board (2 of 2) Block Diagram

J SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
S_CLOCK3
SCL3
1
S_DATA3 Q8183
SDA3
2
SCL3
3.3V<=>5V
LEVEL SHIFT
Q8184
RESET RESET
SDA3
3 3.3V<=>5V
SOUND MUTE LEVEL SHIFT
4
AUDIO L
5
AUDIO R
6
TO DA3 J3 STB3.3V
STB5V_S
STB+3.3V 30
P5V
18
STB5V
5V 8
SRQ
IIC CONT 29
SCL1
SCL1 27
SDA1
SDA1 26
SCL3
23
SCL3
SDA3
SDA3 22 Q8181
TXD4
3.3V<=>5V
21
TXD_PC
RXD4
LEVEL SHIFT
RXD_PC 19
Q8182
16
SOUND MUTE
TXD1
3.3V<=>5V
TXD_TU(SBI) 14
RXD1
LEVEL SHIFT
RXD_TU(SBO) 12
REMOCON OUT
10
REMOCON OUT
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
42inch only
Y_3
6
PB_3
8
PR_3
10
S2_3
13
TO DA1
J1
Y_4
PR_M
36
17
R/PR(M)
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
VD(M) 12
STB_ON
STB_ON 8
CABLE DET
6
CABLE DET
AA_POWER
POWER STATUS 5
RESET
RESET 4
KEY_SW
KEY_SW 3
DPMS_HD
2
DPMS_HD
DPMS_VD
DPMS_VD 1
TO V15 J15
KEY_SW
KEY_SW 1
A17 A19 A21 A26 A28 A30 A32 A34
A22 A40
J11
B17 B19 B21 B40 B2 B3 B5 B6 B8 B9
SLOT1
TH-37/42PH9UK
J-Board (2 of 2) Block Diagram
STB5V_S
IC3007
STB5V_S
IIC ON/OFF
8
SCL3
SCL3
SCL3
SDA3 SDA3
9V_2
SDA3 3 7
IC3001
STB5V_S 9V_2
AUDIO SELECT
L3
17 1
VCC
L2
L
8 3 42inch only
19
L1
SCL 5
OUT1
2 L_4
X8181
IC8181 7
R3
2
TIME CLOCK
R2
SDA R 4
3 18
R1
OUT2 6
R_4
5 SDA SCL 8
RTC INT
12 13
SDA3 SCL3
SOS_ALL
IC3101
5V_M
VIDEO BUFFER
SCL3 SDA3
1 LPF
15 16
5
LPF
IIC CONT.
MAIN
25 LPF
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
TXD1
3
BUFFER
REMOTE
OUT
5V<=>3.3V
LEVEL SHIFT
RXD1
STB5V_S 13
Q3001
ASPECT DET
AA POWER
A36 A38
J5 1 2 3 5 6 8 9 11 12 14
B11 B12 B14 B15 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B35 B36
TO DA6
J-BOARD SOS
IC3004 LED BLINKING
:10TIMES
EX.I/O(SLOT DET IIC CONTROL)
SLOT1_DET SCL3
16 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
42inch
IIC_SW only
8bit DAC4 3 IIC
CONT.
IIC_SW
8bit DAC3 4
DAC1
8bit DAC1 6
DAC0
8bit DAC0 7
SCL3
SDA3
S1 S0
IC3002
SLOT1 L L
HD_4
SLOT2 L H
STB5V_S
Q8012,Q8013
SLOT3 H L EX.I/O(IIC SW)
VD_4
VCC 16
SCL_S1
SDA_S1 IC8016
IIC_SCL
SCL3
IIC_DAT
SDA3 PC SYNC INVERTER
SCL_S3
SDA_S3
DPMS_HD
2
S0/S1
DPMS_VD
4
SOS_ALL
IC8009
HD SWITCH
CS(M)
42inch only IC8001
AC_CS
7
SYNC SELECT
9V_2
Y_M 2
14
VD_1
1 5V
16
VD_2 8
5
PB_M
VD_3 VD
11 2 3
VD_4
4
PR_M
HD_1
17 12 IC8007
HD_2
14
HD
HD_3
SYNC SWITCH
15 13
HD_4
11 SYNC_INH(M)
HD
6 7
B A
Green
6
9 10
9V_2 8 5
SW1 SW0
A B
SLOT1 L L
TXD11 SLOT2 L H
1
42inch only
SLOT3 H L
TXD12
5
PC H H
TXD13
2
RXD11
12 42inch only
STBY5V_S
RXD12
IC3151
14
RXD13
15
REMOTE OUT
3.3V<=>5V
LEVEL SHIFT
A17 A19 A21 A26 A28 A30 A32 A34 A36 A38
A22 A40
15 J12
B17 B19 B21 B40 B2 B3 B5 B6 B8 B9 B11 B12 B14 B15 B23 B24 B25 B26 B27 B28 B30
SLOT2
112
IC3003
EX I/O(VIDEO/AUDIO SELECT)
9V_2
OUTPUT PORT(SW2) 9
OUTPUT PORT(SW3) 10
SW0
OUTPUT PORT(SW0) 2
SW1
OUTPUT PORT(SW1) 1
SYNC_INH(M)
8bit ADC(SYNC INH(M)) 6
CS(M)
8bit DAC(CS(M)) 3
LPF(M)
8bit DAC(LPF(M)) 5
FAN_CONT
8bit DAC(FAN CONT) 4
Q8010,Q8011
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
14
VD
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
CS(M)
42inch only
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
B31 B35 B36
TO DA6 TO P10 TO PB30
TH-37/42PH9UK
J-Board (2 of 2) Block Diagram
STB5V_S
J14 TO HX14
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
42inch only
J13 SLOT3
SLOT3.3V
A17 SLOT3.3V
B17 SLOT3.3V
SLOT5V
A19 SLOT5V
B19 SLOT5V
SLOT9V
A21 SLOT9V
B21 SLOT9V
STB5V_S
STB5V
A22
LAN15V
A40 LAN+15V
LAN+15V
B40
L_3
A26 AUDIO IN L
SRQ
SRQ
B23
R_3
A28 AUDIO IN R
SDA_S3
B24 IIC_DATA
VD_3
A30 VD
SCL_S3
B25 IIC_CLOCK
RXD13
B26 RXD
TXD13
B27 TXD
HD_3
HD
A32
SLOT3_DET
B28 PLUG DET
PR_3
A34 PR/R
REMOTE
B30 REMOTE
SOS
B31 SOS
PB_3
A36 PB/B
RESET
RESET
B35
Y_3
A38 Y/G
S2_3
B36 S2 DETECT
FAN
+15V 5V
J30 1 3 4 5