Panasonic TX-L42D25B - Block Diagram (1;2)

JK3302
AV1_V 20
AV1_VOUT 19
AV1_RED 15
AV1_GREEN 11
AV1_BLUE 7
AV1_L 6
AV1_LOUT 3
AV1_R 2
AV1_ROUT 1
AV1 21PIN SCART
JK3303
AV2_V 20
AV2_VOUT 19
AV2_RED/C 15
AV2_GREEN 11
AV2_BLUE 7
AV2_L 6
AV2_LOUT 3
AV2_R 2
AV2_ROUT 1
AV2 21PIN SCART
Y
PB
PR
L
R
L
Y,PB,PR
JK3301
AUDIO
IN
R
OUT
JK3304
PC
1
2
3
YPBPR-Y
YPBPR-PB
YPBPR-PR
PC-R
PC-G
PC-B
AV3_VIN
AV3_LIN
AV3_RIN
HP_LOUT
JK3300
IC3000
(C1AB00003218)
AVSW
JK4701
HDMI1
DDC1 CEC HPD1 HDMI_5V_DET1
JK4703
HDMI2
DDC1 CEC HPD1 HDMI 5V DET1
JK4700
HDMI3
DDC2 CEC HPD2 HDMI_5V_DET2
JK4702
HDMI4
DDC0 CEC HPD0 HDMI_5V_DET0
IC8000
(MN2WS0110C)
LDA2
MAIN Y/CVBS
MAIN PB/C
MAIN PR
RGB CVBS
AUDIOOUT L
AUDIOOUT R
DVB CVBS
A88
TUNER DVB-T/C
VIDEO OUT 11
HP_LOUT
HP_ROUT
HP_ROUT
TU2901
SIF-OUT 9
IFD1/2 19,20
IC8300
(C1AB00003188)
OFDM
IFD1/2
37,38
IC8302
(C0DBFYY00041)
FE 1.2V
SUB3.3V
2.5V
IC8360/1/2
TS-SW
SUB3.3V
1 2 3 5 7 15 16 17 19 20 22 23 24 26
TO XW BOARD
SUB_F12V/15V
SUB3.3V STB5.8V
IC8400
(C1AB00003193)
CI TS ASIC
SUB3.3V
SUB5V
CI SLOT
SUB CI 5V
IC8401
(C1AB00002913)
LEVEL SHIFER ASIC
SUB3.3V
SUB5V
CPU BUSTS IF
IC8921
(C3FBTY000011)
NAND FLASH
SUB3.3V
EXTERNAL BUS
IC4700
HDMI SWITCH
(C1AB00003079)
IC1100
GenX8
(MNZSFH9GP91)
IC1101
EEPROM
(C3EBFC000047)
IC4701
(C0DBGYY00578)
REG
SUB 5V
3.3V HDMI
EEP WP
IIC1
IIC1 EEP
STB 3.3V
STB 3.3V
HDMI CEC DDC0,1,2,3
HDMI 5V DET0,1,2,3
HPD0,1,2,3
A02
1 2 3
KEYSCAN
SG GENX KEY1
5.8VS STB-5.8V
IIC1
SERIAL
COMMUNICATION
HDMI
IC8950
(C3EBJC000055)
EEPROM LDA2
SUB3.3V
IIC1 EEP
IIC /IF
(HSDATA)
Block Diagram (1/2)
HS DATA
IC8240,IC8241
DDR3 2x 1Gbit
DDR3 I/F
CN8850
SD CARD
SUB3.3V
IC5000
Analog
ASIC
(AN34042A-VF)
5.8VS
STB5V
STB3.3V
SUB3.3V
PWM9V
SUB_F12V_15V
STB XRST
OVP Circuit
SUBF12_15V
STB SUB8.8V
P17V
SUB OP 5V
79 CVBSIN6
44 CVBS/Y +COUT3
91 PRIN2/R3
89 CYIN2/G3
87 PBIN2/B3
62 L3IN
56 L1OUT
63 R3_IN
55 R1_OUT
23 CVBS_IN2
19 G1/YIN1
38 Y/Y+C/CVBSOUT4
37 SAG CVBSOUT4
11 R2/CIN3
21 B1 CIN1
13 G2/YIN2
15
B2/CIN2
64 L4IN
54 L2OUT
65 R4IN
53 R2OUT
PC VS
PC HS
AV - R
AV - L
5
CVBSin4
TV OUT L
TV OUT R
3
RIN
2 GIN
1 BIN
95 CYIN1
93 PBIN1
97 PRIN1
AUDIO L IN
L
70 L7IN
71 R7IN
52 L3OUT
51 R3OUT
ARC
OPT SPDIF
D3300
DIGITAL
AUDIO OUT
SUB3.3V
D20 OPT AUDIO OUT
LVDS I/F
A15
LVDS RGB 10bit
37-40
32-36
30-27
24-21
20-16
14-11
PNL 12V
1-5
42-44
IIC2
SDA/SCL
46-47
JK8701
USB1
IC8701
(C0DBZYY00266)
POWER SUPPLY
SUB 0P 5V
JK8700A
USB0
USB I/F
USB DATA USB DATA
A12
AUDIO OUT
F20
E19
C19
B19
SP- L
SP- R
IC2301
AUDIO AMP
(C1AB00003230)
25-26
30-31
36-37
41-42
8
9
14
15
MAIN SND 17V
MAIN SND 17V
3
7
9-10
12
13
STB 5.8V
P17V
SUBF12 15V
STB SUB 5.8V
5.8VS
ARC
SWITCH
CN0100
SERVICE
FOR ADJUSTMENT
STB 5V
GenX8 E2PROM
ADJ SCL/SDA
SERIAL I/F SDA/SCL
SDA/SCL
POWER SUPPLY
D-CHIP
SUB 3.3V
SUB 1.2V D
SUB 1.5V D
VDDSD
DDR1.5V
SUB 3.3V SUB 1.2V D SUB 1.5V D VDDSD
POWER SUPPLY
A-CHIP
OVP DET
A10
6
5
3
2
TO V-BOARD
REMOTE
AI SENSOR
G LED
8
4
STB3.3V
SUB5V
R LED
A09
TO K BOARD
TO P-UNIT
SIDE AV
TERMINAL
3
7
9
10
12
13
DCDCIN
5
4
2
1
SUB ON
MAIN ON
ALARM
ON/OFF
IC5500
(C0DBAYY00715)
IC5501
(C0DBAYY00715)
20
20
4
9
4
9
DCDCIN
DCDCIN
SUB1.2V_A
SUB1.2V_D
SUB1.5V
SUB3.3V
P17V
R5266
R5265
MAIN SND 17V
STB SUB 5.8V
IC2952
(C0DBGYY00281)
REG
4
5
TNR 5V
IC5200
REG
(C0DBEYY00124)
STB SUB 5.8V
SUB 5V
IC5280
(C0DBGYY00281)
4 3
STB 5.8V
STB 5V
Q5241
SUB F12V 15V
PNL 12V
SUB F12V 15V
IC5220
(C0DBGYY00895)
REG
3
1
SUB 9V
28,32,44
22,10
30,42,7
19
32,40
IFD1/2
B9
A9
AV / IO
SIF
SIF INN
SIF INP
SIF
MAIN RF CVBS
FE 1.2V
SUB3.3V
TNR5V
15
10
2
G/CY/CVBSout1 31
B/PB/Cout1 33
R/PRout1 35
CVBSout 46
VDout 34
HDout 32
CVBSin1 17
R4out 49
L4out 50
L1IN 58
R1IN 59
L2IN 60
R2IN 61
81
CVBS IN5
68 L6IN
69 R6IN
A-Chip
A4
A5
A6
A7
P1
P2
E18
C15
A15
B13
A13
D13
C13
B14
A14
16
64,15
24,37
49
FE TS PARALLEL
CN8940
HS DATA
2,3
IC8700
(C0DBZYY00266)
POWER SUPPLY
SUB 0P 5V
2,3
49
2,17,33
8
12,37
4
3
2
1
D-ChipA-Chip
8
24,39,62
88,68,64
TO T-CON BOARD
4
5
8
1
IC5300
REG
(C0DBAYY00755)
3
2
SUB F12V 15V
SUB OP 5V
JK8800
ETHERNET
LAN
IC8703
ETHERNET
(C1CB00003239)
RX/TX
SUB3.3V
9-12
SUB3.3V
25,26
ETHER PHY
DATA
STB SUB5.8V
IC2952
(C0DBGYY00281)
REG
4
1
TNR 5V
SUB3.3V
IC2950
(C0CBCAG00031)
REG
6
1
FE1.2V
24