J-Board (2 Of 2) Block Diagram - Panasonic TH-65PHD8BK Service Manual

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

J SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
S_CLOCK3 IC3008
AA_SCL3
1
S_DATA3
AA_SDA3
IIC ON/OFF
2
AB_SCL3
AB_SDA3
RESET
RESET
3
AUDIO MUTE
4
AUDIO L
5
AUDIO R
6
Q8183
TO D3 J3 STB5V
AB_SCL3 3.3V<=>5V AC_SCL3
LEVEL SHIFT
STB+5V 1
STB3.3V
STB+3.3V 9 Q8184
5V
+5V 29
AB_SDA3 3.3V<=>5V
AC_SDA3
SRQ
IIC CONT 2
LEVEL SHIFT
4
S CLOCK1
S DATA1 5
AB_SCL3
6
S_CLOCK3
AB_SDA3
S_DATA3 7
Q8181
RESET
RESET 11 SCL
3.3V<=>5V
SOUND MUTE 12
LEVEL SHIFT
CABLE_DET
CABLE DET 13
P_STATUS Q8182
POWER STATUS 15
AJ_TXD1 3.3V<=>5V SDA
TXD_TU(SBI) 17
AJ_RXD1
LEVEL SHIFT
19
RXD_TU(SBO)
AJ_TXD4
TXD_PC 21
AJ_RXD4
23
RXD_PC
REMOTE OUT 25
FAN_CONT
FAN CONT 26
RTC INT 27
AH_SOS
STB ON 28
Q8200-Q8202
LED_G
LED_G
31 STB_ON SOS OUT
LED_R
LED_R 32
REMOTE_IN
REMOTE_IN 35
KEY_SW
KEY SW 36
IC3005
COMPONENT SELECT
5V
STB3.3V
TO V34 J34
9V
1
STB+3.3V
LED_G
LED_G 2
LED_R
LED_R 3 AI_Y_1
15
KEY_SW
KEY_SW 4 AI_PB_1
17
REMOTE_IN
REMOTE_IN 6 AI_PR_1
19
AI_S2_1
23
AL_Y_2
5
AL_PB_2
7
AL_PR_2
9
IC3150
AL_S2_2
13
AK_Y_3
59
3.3V<=>5V
AK_PB_3
61
LEVEL SHIFT
AK_PR_3
63
AK_S2_3
STB5V
3
REMOTE
AD_Y_4
TO D1 J1
53
AD_PB_4
AG_PR_M 55
R/PR(M) 4
AD_PR_4
AG_Y_M
57
G/Y(M) 8
AG_PB_M
B/PB(M) 12
AG_HD_M
HD(M) 16
AG_VD_M
VD(M) 18 PHD8UK
ONLY
AF_PR_S
1
R/PR(S)
AF_Y_S
G/Y(S) 5
AF_PB_S
9
B/PB(S)
AF_HD_S
HD(S) 13
AF_VD_S
VD(S) 15
DPMS_HD
DPMS_HD 17
DPMS_VD
20
DPMS_VD
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
TO SLOT1
TH-65PHD8 SERIES
J-Board (2 of 2) Block Diagram
STB3.3V
STB5V
IC3007
8
STB5V
AB_SCL3
IIC ON/OFF
AB_SDA3
8
AC_SCL3
AA_SCL3
3.3V 16
AC_SDA3
AA_SDA3
3 7
9V
3 7
AC_SCL3
Q3002
AC_SDA3
Q3003
IC3001
9V
STB5V
AUDIO SELECT
AI_L1
16 1
AL_L2
L 5
3
AD_L3
2
AD_L4
X8181
IC8181 4
AI_R1
12
TIME CLOCK
AL_R2
R 14
13
AD_R3
15
AD_R4
11
RTC INT
9 10
AC_SW1 AC_SW0
AH_SOS_ALL
IC3101
5V_M
VIDEO BUFFER(MAIN)
Q3101
1 LPF 14
AA_SCL3
AA_SDA3
Q3102
5 LPF 11
IIC CONT.
Q3103
MAIN
25 LPF 17
Yout1
50
Q8019
PBout1
48 CUT-OFF
PRout1
FQ CONT
46
VFC
21
LPF(M)
SUB
Yout2
44 PHD8UK
VIDEO BUFFER
IC3102
PBout2
ONLY 5V_S
42
(SUB)
PRout2
40
Q3104
1 LPF 14
Q3105
5 LPF 11
Q3106
25 LPF 17
Q8018
ASPECT DET CUT-OFF
FQ CONT
VFC
21
LPF(S)
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 D5
IC3004
EX I/O(VIDEO/AUDIO SELECT)
IC3003
EX.I/O(SLOT DET IIC CONTROL) (MAIN)
STB5V
AH_SLOT1_DET
OUTPUT PORT 2 16 OUTPUT PORT(SW0)
AH_SLOT2_DET OUTPUT PORT(SW1)
OUTPUT PORT 1
AH_SLOT3_DET
OUTPUT PORT(SW0)
9
OUTPUT PORT
IIC IIC OUTPUT PORT(SW1)
AH_SOS_ALL
CONT. CONT.
OUTPUT PORT 10
8bit ADC(SYNC INH(M))
IIC_SW
8bit ADC 3
8bit ADC(CS(M))
IIC_SW
4
8bit ADC
8bit ADC(LPF(M))
8bit ADC(FAN CONT)
AA_SCL3
AA_SDA3
IC3002
STB5V
EX.I/O(IIC SW)
EX I/O(VIDEO/AUDIO SELECT)
IC3006
STB5V (SUB)
16
AN_SCL_S1
16 OUTPUT PORT(SW2)
AN_SDA_S1
IIC_SCL
OUTPUT PORT(SW3)
AC_SCL3
IIC_DAT
AC_SDA3
AM_SCL_S3 8bit ADC(SYNC INH(S))
AM_SDA_S3
IIC
8bit ADC(CS(S))
CONT.
8bit ADC(LPF(S))
AA_SCL3
AA_SDA3
IC8009
HD SWITCH
IC8001
AC_CS(M)
PHD8UK
7
ONLY
SYNC SELECT(MAIN)
AG_Y_M 2
9V
AI_VD_1
1 5
AL_VD_2 16
5
AG_PB_M 5V 8 3
AK_VD_3 VD
2 3 AC_CS(S)
AD_VD_4
4
AG_PR_M
AI_HD_1
12 IC8007
AL_HD_2
14
AK_HD_3 HD
SYNC SWITCH(MAIN)
15 13
AD_HD_4
SYNC_INH(M)
11 HD
6 7
Green
9 10 6
9V
8 5
AC_CS(M)
AE_SW1 AE_SW0
PHD8UK ONLY
IC8002 SYNC SELECT
(SUB)
9V
AF_Y_S
AI_VD_1
1
AL_VD_2 16
5
AK_VD_3 VD
AF_PB_S 2 3
AD_VD_4
4
IC8008
AI_HD_1
AF_PR_S 12
SYNC SWITCH(SUB)
AL_HD_2
14
AK_HD_3 HD HD
15 13 7
Green
AD_HD_4
SYNC_INH(S)
11 6
6
8 5
9V
9 10
AC_CS(S)
AE_SW2
AE_SW3
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 B28 B30 B31 B35 B36
TO
SLOT2
83
TO HX1
12 21 22 1 3 5 7 9 11 13 18
J14
STB5V
5V
9V
IC8014
AC_SW0
9
AC_SW1 RS232C
10
DRIVER
AE_SW0
2
AE_SW1 STB3.3V
1 Q8010-
Q8013
SYNC_INH(M)
6
AC_CS(M)
3
LPF(M)
5
FAN_CONT
4
STB3.3V
1 3
AE_SW2
2 IC8016
AE_SW3
1 14
PC SYNC
SYNC_INH(S)
6
INVERTER
AC_CS(S)
3
2 4
LPF(S)
5
PHD8UK ONLY
IC8003
IC8005
1
SYNC SIGNAL
SYNC SIGNAL
6 12V
PROCESSOR(MAIN)
5V
INVERTER
16
VD 14
8 AG_VD_M
13 1 2
V Sync
SEPA
Green in
6 AG_HD_M
15 3 6
1
HD
H Sync
4
SEPA
IC8004
12V
16
VD
8
AF_VD_S
13 13 12
V Sync
SEPA
Green in
6 AF_HD_S
15 11 8
1
HD
H Sync
4 SYNC SIGNAL
SEPA
PROCESSOR(SUB)
LAN15V
P5V
Q3004 D3005
J6 J10
1 2 3 5 6 8 9 11 12 14 15 1 2
TO D5 TO P10
TH-65PHD8 SERIES
J-Board (2 of 2) Block Diagram
TH-65PHD8BK / TH-65PHD8EK / TH-65PHD8UK
19
TO SLOT3
J13
SLOT3.3V
A17 SLOT3.3V
B17 SLOT3.3V
SLOT5V
A19 SLOT5V
B19 SLOT5V
SLOT9V
A21 SLOT9V
B21 SLOT9V
STB5V
STB5V
A22
LAN15V
LAN+15V
A40
B40 LAN+15V
AK_L_3
A26 AUDIO IN L
SRQ
B23 SRQ
AK_R_3
A28 AUDIO IN R
AM_SDA_S3
B24 IIC_DATA
AK_VD_3
A30 VD
AM_SCL_S3
B25 IIC_CLOCK
AK_HD_3
A32 HD
AH_SLOT3_DET
PLUG DET
B28
AK_PR_3
A34 PR/R
AH_SOS
B31 SOS
AK_PB_3
A36 PB/B
RESET
B35 RESET
AK_Y_3
A38 Y/G
AK_S2_3
B36 S2 DETECT