Panasonic TX-L42E30E / TX-LF42E30 / TX-LR42E30 Service Manual ▷ View online
Option Bytes Description
OPTION1
b1
TEXT Ch Refresh
ON (1) / OFF (0)
b2
ID-1
ON (1) / OFF (0)
b3
Macrovision Auto-judge
ON (1) / OFF (0)
b4
Surround enable low bit
ON (1) / OFF (0)
b5
Surround enable high bit
ON (1) / OFF (0)
b7
TINT_Component_HDMI
ON (1) / OFF (0)
OPTION2
b0
Adjust gain enable
ON (1) / OFF (0)
b1
A2 BG enable (5.5MHz)
ON (1) / OFF (0)
b2
A2 DK1 enable (6.26MHz)
ON (1) / OFF (0)
b3
A2 DK3 enable (5.742MHz)
ON (1) / OFF (0)
b4
NICAM scan
ON (1) / OFF (0)
b5
NICAM BG enable (5.5MHz)
ON (1) / OFF (0)
b6
NICAM I enable (6.0MHz)
ON (1) / OFF (0)
b7
NICAM DK enable (6.5MHz)
ON (1) / OFF (0)
OPTION3
b0
NICAM priority
ON (1) / OFF (0)
b1
Starhub scan enable (Singapore)
ON (1) / OFF (0)
b3
A2 DK2 enable
ON (1) / OFF (0)
b4
Inhibition of countermeasure
for SIF signal drop
for SIF signal drop
ON (1) / OFF (0)
b5
Get onid from physical CH (CHINA) ON (1) / OFF (0)
b6
Not use
Not use
b7
SASO mute (ASIA)
ON (1) / OFF (0)
OPTION4
b0
All country DVB-S enable
ON (1) / OFF (0)
b1
All country DVB-C enable
ON (1) / OFF (0)
b2
3DYC color motion detect
ON (1) / OFF (0)
b3
Not use
Not use
b4
Not use
Not use
b5
Not use
Not use
b6
PIP
ON (1) / OFF (0)
b7
RF remote control
ON (0) / OFF (1)
21
Adjustment Method
Sub-Contrast/White Balance Adjustment
Instrument Name
Connect to
Remarks
1. Remote
controller
2. LCD WB meter (Minolta CA-210 or equivalent)
3. Comunication
3. Comunication
jig
4. Computer for external control
Correlation can be also taken by
CS-1000A or equivalent
CS-1000A or equivalent
Procedure Remarks
Subcontrast adjustment
1. Receive PAL colour bar (100% white) RF signal.
2. Enter “Contrast” adj. In SERVICE mode.
3. Start adjusting by using Yellow Key.
4. If the adjustment finished normally, the letter of Contrast will change from red
2. Enter “Contrast” adj. In SERVICE mode.
3. Start adjusting by using Yellow Key.
4. If the adjustment finished normally, the letter of Contrast will change from red
to black.
White Balance adjustment
1. Procedure basically performs checking using the production software and
make automatic adjustment using external computer.
2. It adjusts in the mode of: Colour balance Normal
Viewing Mode Dynamic
Normal
Highlight x: 0.305
Viewing Mode Dynamic
Normal
Highlight x: 0.305
0.010
y: 0.325
0.010
Normal
Lowlight x: 0.305
0.010
y: 0.325
0.010
Let the panel standfor more than 3
hours at more than 20
hours at more than 20
C.
Basically perform adjustment in the
ambient environment of room
temperature more than 20
ambient environment of room
temperature more than 20
C.
The aging time is more than20 min
at above room temperature.
Applied signal
100% full colour bar
0.7V p-p white peak
85% modulation
100% WHITE
50% GRAY
at above room temperature.
Applied signal
100% full colour bar
0.7V p-p white peak
85% modulation
100% WHITE
50% GRAY
22
JK1005
CI SLOT
JK1070
HDMI1
JK1020
SD SLOT
JK1080
SER
VICE
CN0100
A-BOARD
AV scart
JK1003
HDMI2
JK1021
TU4801
A12
SP
A10
KA-BOARD
KA10
A02
D1006
DIGIT
AL
AUDIO
OUT
LCD PANEL
P-BOARD
P2
MAIN IN
A15
HP
JK1052
P1
P4
ETHERNET
JK1040
JK1001
YUV
,
AUDIO I/O
RCA
PC
LD-BOARD
LD4
LD2
USB1
JK1030
USB2
JK1031
HDMI3
JK1022
JK1051
V in
AUDIO in
RCA
HDMI4
JK1061
USB3
JK1090
Side T
erminals
Rear T
erminals
TUNER
Wiring Diagram
23
IC8000
(MN2WS0200LE)
LDA3
JK1020
DD/SDA1_SCL1
CEC
P_RX1
HDMI_5V_DET1
HDMI1
HPDT1
JK1021
HDMI2
CEC HPDT0
HDMI 5V DET0
ARC
P_RX0
DD/SDA0_SCL0
JK1022
HDMI3
DD/SDA4_SCL4
CEC
HPDT2
HDMI_5V_DET2
SW
-RX2
IC4700
HDMI SWITCH
(C1AB00003469)
JK1061
HDMI4
DD/SDA3_SCL3
CEC
HPDT3
HDMI_5V_DET3
SW
-RX3
IIC3
32,33
HDMI SW3.3V
HDMI I/F
D1006
DIGITAL
AUDIO OUT
SUB 3.3V
OPT SPDIF
ARC
SWITCH
SUB 3.3V
Audio PWM
AD14
AE15
AE15
AF14
AF15
A12
SP- R
SP- L
IC4900
AUDIO AMP
(C1AB00003457)
33-34
28-29
28-29
26-27
21-22
8
9
9
10
11
MAIN SND 17V
1
2
2
3
4
4
SIDE_VIN
SIDE_LIN
SIDE_RIN
SIDE_LIN
SIDE_RIN
HP_LOUT
JK1052
HP_ROUT
A
V-INPUT
HP-OUT
JK1051
3
7
9-10
12
A02
TO P2
4
5
6
5
6
8
9
11
12
13
15
13
15
5.8VS
SUB ON
STB5.8V
KEY
3
BL SOS
BL ON
PWM
IC5000
Analog
ASIC
(AN34043A-VF)
SUB9V
5.8VS
SUB5V
STB5V
STB3.3V
STB1.2V
OVP Circuit
P15V
SUB5V
USB5V
SUB3.3V
OVP DET
XRST
PEAKS RST
STB RST
RESET
XRSTSTM
I/O PORT
SW OFF DET
IC8100
DC/DC
20
SUB1.2V
4
9
SUB1.5V
IC5300
REG
2
PNL12V
3
IC5440
REG
2
USB5V
7,8
IC5205
REG
4
STB5.8V
STB5V
5
IC5420
REG
2
SUB5V
3
IC5400
REG
2
SUB3.3V
3
IC8706
REG
4
5
SUB5V
HDMI3.3V
HDMI_SW3.3V
IC8702
REG
6
1
SUB3.3V
SUB1.8V
IC8703
REG
4
5
SUB3.3V
TU1.8V
IC3001
(C1AB00003384)
JK1003
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
17
CVBS_IN1/Y1
38
Y/Y+C/CVBSOUT4
37
SAG CVBSOUT4
11
R2/CIN1
13
G2/YIN2
15
B2/CIN2
64
L4IN
54
L2OUT
65
R4IN
53
R2OUT
JK1005
PC
1
2
3
2
3
PC-R
PC-G
PC-B
PC-G
PC-B
3
RIN
1
GIN
99
BIN
Y
PB
PR
L
R
L
Y,PB,PR
JK1001
AUDIO
IN
R
OUT
YPBPR-Y
YPBPR-PB
YPBPR-PR
YPBPR-PR
95
CYIN1
93
PBIN1
97
PRIN1
AUDIO L IN
L
70
L7IN
71
R7IN
52
L3OUT
51
R3OUT
L
R
AUDIO R IN
AUDIO L OUT
AUDIO R OUT
AUDIO R OUT
81
CVBS IN5
68
L6IN
69
R6IN
MAIN Y/CVBS
MAIN PB/C
MAIN PB/C
MAIN PR
RGB CVBS
RGB CVBS
G/CY/CVBSout1
31
B/PB/Cout1
33
R/PRout1
35
CVBSout
46
DVB CVBS
CVBSin2
23
AV - R
AV - L
R4out
49
L4out
50
TUNER DVB-T/T2/C
VIDEO OUT
12
TU4801
SIF-OUT
13
IFD1/2
4,5
IFD1/2
SIF
MAIN RF CVBS
SUB3.3V
TU1.8V
SUB5V
6
10
2
SDA/SCL
8,9
5
CVBSIN4
SIF IN
AE10
DMD IIC/0
80,45
85,24,36
96
SUB9V
SUB5V
SUB3.3V
CI SLOT
SUB CI 5V
JK1070
CI DA
TA
OUT
CI DA
TA
IN
TS P
ARALLEL
INPUT
TS P
ARALLEL
OUTPUT
CI I/F
CI DA
7:0
CPU BUS
NAND FLASH I/F
I2C
JK1031
USB2
IC5603
(C0DBZYY00368)
POWER SUPPLY
USB 5V
JK1090
USB3
USB DA
TA
USB DA
TA
IC5602
(C0DBZYY00368)
POWER SUPPLY
USB 5V
1
JK1030
USB1
IC5605
(C0DBZYY00450)
POWER SUPPLY
USB 5V
USB DA
TA
5
FL 5601
1
5
FL 5602
USB I/F
1
5
FL 5600
LVDS I/F
A15
37-40
32-36
30-27
24-21
20-16
14-11
PNL 12V
1-5
42-44
IIC2
46-47
TO LCD P
ANEL
AUDIO OUTPUT
IC8404
(C0DBZYY00382)
POWER SUPPLY
1
5
SUB CI 5V
SUB 5V
JK1040
ETHERNET
RX/TX
IC8601
ETHERNET
(C1CB00003491)
9-12
SUB3.3V
25,26
7,8
LAN CON I/F
DATA
JK1080
SD CARD
SUB3.3V
SD CARD I/F
A10
5
4
4
2
TO KA10
REMOTE
AI SENSOR
7
3
STB3.3V
SUB3.3V
G LED
R LED
R LED
1
IC8902
EEPROM LDA3
7
8
SUB3.3V
5-6
EEPROM WP
SDA/SCL
I2C
COMMON I/O POR
T
IC8901
EEPROM STM
7
8
STB3.3V
5-6
STM EEP
WP
SDA/SCL
IC8200
DDR3
DDR CHO,CH1 I/F
SUB1.5V
IC8201
DDR3
SUB1.5V
L1IN
58
AUDIOOUT_L
R1IN
59
AUDIOOUT_R
L2IN
60
TV_L
R2IN
61
TV_R
IIC0
IIC1
IIC3
DMD IIC/0
TUNER I2C
IFAGC
11
FE_XRST
7
FE_XRST
FE_XRST
STM I2C
51
PWM
DD/SDA1_SCL1
DD/SDA0_SCL0
DD/SDA4_SCL4
DD/SDA3_SCL3
CEC
HPDT1
HPDT0 HPDT2
HPDT3
HDMI_5V_DET1
HDMI 5V DET0
HDMI_5V_DET2 HDMI_5V_DET3
BL_ON
BL_SOS
KEY
SUB_ON
REMOTE
AI SENSOR
G_LED
R_LED
STM
AE12
AE13
AF12
AE13
AF12
AJ13
Video Input
AK6
Video Output
AD13
AF11
Audio Input
Audio Output
AJ11
AH11
AG10
AH10
AH12
AJ12
IFAGC
IFAGC
IFD1/2
TUNER I/F
TUNER CTRL
IC8403
(COJBAZ003032)
CI BUFFER
2-10
IC8900
NAND FLASH
12,37
SUB 3.3V
SUB 3.3V
D
ATA
D
ATA
A-BOARD
[EXCHANGE UNIT]
16V
16V
16V
16V
16V
16V
16V
16V
Block Diagram (1/2)
STB3.3V
STB1.2V
HDMI3.3V
SUB1.8V
SUB1.2V
SUB3.3V
24
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