Block Diagram - Panasonic TX-L42D25B Service Manual

Block Diagram (1/2)

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