Block Diagram (1 Of 3) - Panasonic TH-42LF30ER Service Manual

Block Diagram (1/3)
AV2_PR/B
AV2_PB/R
AV2_Y/G
AV3_CVBS
HDMI1_5V
HDMI1_RXC +/-
HDMI1_RX0+/-
HDMI1_RX1+/-
HDMI1_RX2+/-
HDMI1_SDA
HDMI1_SCL
HDMI2_5V
HDMI2_RXC +/-
11,12
HDMI2_RX0+/-
13,14
HDMI2_RX1+/-
15,16
HDMI2_RX2+/-
17,18
HDMI2_SDA
65
HDMI2_SCL
66
PWR5V
DVIOUT_C+/-
106,107
DVIOUT_0+/-
104,105
DVIOUT_1+/-
102,103
DVIOUT_2+/-
100,101
DVIOUT_SDA
97
DVIOUT_SCL
98
PWR5V
TMDS_RXC+/-
TMDS_RX0+/-
TMDS_RX1+/-
TMDS_RX2+/-
DVI_SDA
DVI_SCL
VGA_R/PR
1
VGA_G/Y
2
VGA_B/PB
3
VGA_5V
9
SDA
12 5
SCL
6
15
DATA EEP_5V_VGA
4,11
8
A45
DATA
2,3
D5V
1
SPI_CSn,DI
A40 8 8 1,5
IC4505
IC4005
SCL1
SERIAL-FLASH
4 ST-FLASH
SDA1
(C3FBNY000272)
5
(C0JBAS000215)
SCL2
6 1 2 5 6
2 6 3,7
SDA2
7
14
STB5V
A13 TO DS13
A5 TO P5
PWR5V
MICOM3.3V
HDMI2-5V H1.2V
HDMI1-5V H3.3V
DVI_5V D3.3V
K2 K3 L5 J1
A/V INPUT
ANALOG
D3.3V
D1.2V
AUD3.3V
AUD1.2V
DDR1.8V
HDMI_RXC +/-
117,116 B8, A8
HDMI_RX0 +/-
115,114
B7, A7
IC4701
HDMI INPUT
HDMI_RX1 +/-
113,112 B6, A6
C1AB00003851
HDMI_RX2 +/-
HDMI SWITCH 111,110 B5, A5
VGA_R/PR
L4, H4
VGA_G/Y A/V INPUT
F1, L2
ANALOG
VGA_B/PB
M2, G3
EDID WP
E18
DATA
D17, E17
Y10,AA10
AB10,W11
Y11, AA11
SDA1, SCL1
IC4702
7
C3EBDC000067
DDC EEPROM
D3.3V
IC4506
8
TEMP SENSOR
(C1ZBZ0003775)
SDA,SCL
1,2
STB_5V
8 VCC
8 1,5
IC4504
IC4006
EEPROM
ST-FLASH
(C3EBJY000021)
(C0JBAS000215) 6,5
WP 7
2 6 7,3
EEP_SCL1
EEP_SDA1
6,2
IC4508
I2C BUS
STB_5V
SWITCH
8 VCC
1,5 (C0JBAS000215)
SDA1, SCL1
KEY POWER
SWITCH1
SERVICE
A22 TO V22 A6 TO P6 A4 TO P4
8 2 8 2
IC4601 IC4602
IC4502 IC4503
DC-DC DC-DC
DDR2 DDR2
(C3ABSY000102) (C3ABSY000102) (C0DBAYY00727) (C0DBAYY00727) (C0DBAYY00727)
DATA I/0 DATA I/0
IC4501
[C1AB00003627]
AUDIO VIDEO
PROCESOR
LVDS output
B9,B10,C8,E8,D8
A10,C10,D9,A9,C9
DIGITAL
D15,E14,C14,B14,A14
INPUT D14,A15,E13,C15,B15
E12,C13,B12,E11,A13
A12,B13,C12,D12,D13
IC4801
SDA1, SCL1
RENESAS MCU
(C2CBYY001054)
50
IC4804
IR
REMOCON
1,2
Q4124
BUFFER
STB_5V
5
(C0JBAB000715)
A7 TO HX7
SERVICE
21
8 2
8 2 8 2
IC4603 IC4604 IC4605
DC-DC DC-DC DC-DC
(C0DBAYY00369) (C0DBAYY00369)
STBY 5V
AMP_STBY
D11
OUT R
OUT R
V1
OUT L OUT L
U4
MUTE
AB8
AMP_15V
PWR_15V
PWR24V
IC4202 IC4607 7
DC-DC DC-DC
3 PANEL12V
(C0CBCAG00039) (C0DBAYY00827)
1 6
AS3.3V
R
G
B
R R
G G
B B
(C1AB00002899)
D15
ASIC RESET
SDA1, SCL1
27
22,43
STB5V
26
37
30-28
42
25
20
21
4
A8 TO HX8
D_5V
IC4003
5
AMP STBY
2
(C0JBAA000419)
STBY
4
2
IC4002
5
AMP STBY
MUTE (C0JBAA000419)
4
A16
1 41-42
1 SP- R
2
36-37
4
3
IC4001
7
AUDIO AMP
(C1AB00003697)
A17
30-31
SP- L
1
23,24-43,44 25-26
3
A1
D3.3V
7
48,49
PANEL 12V
50,51
11,12
14,15
17,18
19,20
22,23
24,25
27,28
30,31
33,34
35,36
38,39
40,41
IC4004
D3.3V
CLOCK GEN
(C0JBAB000620)
7
C15
IC4201
ASIC
ASIC3.3V
ASIC1.8V
A10
ASIC LVDS INPUT
CH_B
A_EE+/-,A_EA+/-,A_0A+/-
2,3,5
A_EB+/-,A_0B+/-,A_EC+/-
6,8,9
A_0C+/-,A_CLK+/-,A_0D+/-
11,12,14
A_0E+/-,A_ED+/-
15,17,18
20,21,23
IC4509
24,26,27
6,2
29,30,32
I2C BUS
33
SWITCH
(C0JBAS000215)
SLOT_SDA/SCL_1
1,5
8 64,63
OUT R 49
OUT L
47
15V_ON_OFF/LAN14V_ON_OFF
52,51
5VNRST
54
RTC_INT
57
TXD2_RXD2
58,59
DS_SOS
60
SL1_DET
61
REMOCON OUT
55