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
AA_SCL3
1
S_DATA3
AA_SDA3
2
RESET
3
AUDIO MUTE
4
AUDIO L
5
AUDIO R
6
TO D3 J3 STB5V
STB+5V 1
STB3.3V
STB+3.3V 9
5V
+5V 29
SRQ
IIC CONT 2
S CLOCK1 4
5
S DATA1
AB_SCL3
6
S_CLOCK3
AB_SDA3
7
S_DATA3
RESET
11
RESET
SOUND MUTE 12
CABLE_DET
CABLE DET 13
P_STATUS
POWER STATUS 15
AJ_TXD1
TXD_TU(SBI) 17
AJ_RXD1
RXD_TU(SBO) 19
AJ_TXD4
21
TXD_PC
AJ_RXD4
23
RXD_PC
25
REMOTE OUT
FAN_CONT
26
FAN CONT
RTC INT 27
STB ON 28
LED_G
LED_G 31
LED_R
LED_R 32
REMOTE_IN
REMOTE_IN
35
KEY_SW
KEY SW 36
STB3.3V
TO V34 J34
STB+3.3V 1
LED_G
LED_G 2
LED_R
LED_R 3
KEY_SW
KEY_SW 4
REMOTE_IN
REMOTE_IN 6
IC3150
3.3V<=>5V
LEVEL SHIFT
STB5V
REMOTE
TO D1
J1
AG_PR_M
R/PR(M) 4
AG_Y_M
8
G/Y(M)
AG_PB_M
12
B/PB(M)
AG_HD_M
16
HD(M)
AG_VD_M
18
VD(M) PHD8UK
ONLY
AF_PR_S
R/PR(S) 1
AF_Y_S
G/Y(S) 5
AF_PB_S
B/PB(S) 9
AF_HD_S
HD(S) 13
AF_VD_S
15
VD(S)
DPMS_HD
DPMS_HD 17
DPMS_VD
DPMS_VD 20
A17 A19
J11
B17
TO SLOT1
TH-65PHD8 SERIES
J-Board (2 of 2) Block Diagram
IC3008
IIC ON/OFF
AB_SCL3
AB_SDA3
RESET
3
Q8183
AB_SCL3
3.3V<=>5V
AC_SCL3
LEVEL SHIFT
Q8184
AB_SDA3
3.3V<=>5V AC_SDA3
LEVEL SHIFT
Q8181
SCL
3.3V<=>5V
LEVEL SHIFT
Q8182
SDA
3.3V<=>5V
LEVEL SHIFT
AH_SOS
Q8200-Q8202
STB_ON
SOS OUT
IC3005
COMPONENT SELECT
5V
9V
AI_Y_1
15
AI_PB_1
17
AI_PR_1
19
AI_S2_1
23
AL_Y_2
5
AL_PB_2
7
AL_PR_2
9
AL_S2_2
13
AK_Y_3
59
AK_PB_3
61
AK_PR_3
63
AK_S2_3
3
AD_Y_4
53
AD_PB_4
55
AD_PR_4
57
A21 A26 A28 A30 A32 A34 A36 A38
A22 A40
B19 B21 B40 B2 B3 B5 B6 B8 B9 B11 B12
STB3.3V
IC3007
8
AB_SCL3
IIC ON/OFF
AB_SDA3
AC_SCL3
3.3V
AC_SDA3
7
Q3002
Q3003
IC3001
9V
STB5V
AUDIO SELECT
16
L
3
X8181
IC8181
TIME CLOCK
R
13
RTC INT
AC_SW1
AH_SOS_ALL
Q3101
AA_SCL3
AA_SDA3
Q3102
IIC CONT.
Q3103
MAIN
Yout1
50
PBout1 Q8019
48
PRout1
46
SUB
Yout2
44
PHD8UK
PBout2
ONLY
42
PRout2
40
Q3104
Q3105
Q3106
Q8018
ASPECT DET
B14 B15 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B35 B36
STB5V
STB5V
8
AA_SCL3
16
AA_SDA3
9V
3 7
AC_SCL3
AC_SDA3
AI_L1
1
AL_L2
5
AD_L3
2
AN_SCL_S1
AD_L4
4
AN_SDA_S1
IIC_SCL
AI_R1
12
IIC_DAT
AL_R2
14 AM_SCL_S3
AD_R3 AM_SDA_S3
15
AD_R4
11
9 10
AC_SW0
IC3101
5V_M
VIDEO BUFFER(MAIN)
AG_Y_M
1 LPF 14
AG_PB_M
5 11
LPF
AG_PR_M
25 17
LPF
CUT-OFF
FQ CONT
VFC
21
LPF(M)
VIDEO BUFFER
IC3102
5V_S
(SUB)
AF_Y_S
1 14
LPF
AF_PB_S
5 11
LPF
AF_PR_S
25 LPF 17
CUT-OFF
FQ CONT
VFC
21
LPF(S)
J5 1 2 3 5 6 8 9 11 12 14 15
TO D5
TO
SLOT2
IC3004
EX.I/O(SLOT DET IIC CONTRO
OUTPUT PORT
OUTPUT PORT
OUTPUT PORT
IIC
CONT.
OUTPUT PORT 1
8bit ADC
8bit ADC
IC3002
STB5V
EX.I/O(IIC SW)
16
A
A
I
SYNC
AI_VD_1
1
AL_VD_2
5
AK_VD_3
2
AD_VD_4
4
AI_HD_1
12
AL_HD_2
14
AK_HD_3
15
AD_HD_4
11
AE_
IC80
AI_VD_1
1
AL_VD_2
5
AK_VD_3
2
AD_VD_4
4
AI_HD_1
12
AL_HD_2
14
AK_HD_3
15
AD_HD_4
11
AE_
A17 A19 A21 A26 A28
A22 A40
J12
B17 B19 B21 B40 B2 B3
83