Panasonic TX-32LX600F / TX-32LX600P / TX-26LX600F / TX-26LX600P Service Manual ▷ View online
Adjustment Method
Sub-Contrast/White Balance Adjustment
Instrument Name
Connect to
Remarks
1. Remote controller
2. LCD WB meter (Minolta CS-1000A equivalent)
3. Comunication jig
4. Computer for external control
2. LCD WB meter (Minolta CS-1000A equivalent)
3. Comunication jig
4. Computer for external control
Correlation can be also taken by
CA-210 or equivalent
CA-210 or equivalent
Procedure
Remarks
Subcontrast adjustment
1. Receive PAL colour bar (100% white) RF signal.
2. Enter “Sub-Contrast” adj. In SERVICE 1 mode.
3. Start adjusting by using Blue Key.
4. If the adjustment finished normally, the letter of “Sub-Contrast” will change
2. Enter “Sub-Contrast” adj. In SERVICE 1 mode.
3. Start adjusting by using Blue Key.
4. If the adjustment finished normally, the letter of “Sub-Contrast” will change
from red to black
White Balance adjustment
1. Procedure basically perform checking using the production software and make
automatic adjustment using external computer.
2. It adjust in the mode of Colour balance Normal as follows.
TX-32LX600F, TX-32LX600P
TX-26LX600F, TX-26LX600P
TOP
Normal
TOP
Normal
x: 0,2800
± 0,003
x: 0,2800
± 0,003
y: 0,2850
± 0,003
y: 0,2850
± 0,003
GRAY
Normal
GRAY
Normal
x: 0,2800
± 0,003
x: 0,2800
± 0,003
y: 0,2850
± 0,003
y: 0,2850
± 0,003
The address of EEPROM to write is as follows
Add. C148-C159
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.
at above room temperature.
Applied signal
100% full colour bar
0,7V p-p white peak
87.5% modulation
0,7V p-p white peak
87.5% modulation
17
DG
-B
OA
RD
DG2
DG3
P-BOARD
CN2
0
2
DG4
DG5
DG7
C
N
203
C
N
101
C
N
201
AP-
B
O
A
R
D
AP
1
AP
2
AP
3
AP
4
AP
5
AP
6
AP
1
0
GS-BOARD
GS3
GS9
GS8
JK
670
1
SD
CA
RD
SLOT
H-
BO
AR
D
H1
H2
H3
JK
300
1
PC IN
H4
H5
H8
H9
AV
1
AV
2
AV
3
AV
3
C
JK
200
2
A
UD
IO
OUT
JK
200
1
P
C
A
UDIO
OUT
G-
BO
AR
D
G1
G4
G5
JK
380
1
A
V4
FRONT
G10
G11
SP-
L
SP-
R
SD
MODULE
K-
BO
AR
D
K6
V-BOARD
V1
MA
IN
S
I
N
LCD P
ANEL
HDMI1
HDMI2
DG6
DG1
1
32
” mode
ls
onl
y
26” models only
Wiring diagram
H1
2
SER
VIC
E
WF
_R
IC4037 – GC5
MNA84522-A
DG3
40
38
36
34
30
28
36
34
30
28
26
SD_
V
_IN
H5
11
13
17
19
A
V1 21PIN SC
ART
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
AV2 21PIN SC
ART
AV2_V
20
AV2_VOUT
19
AV2_C
15
AV2_L
6
AV2_LOUT
3
AV2_R
2
AV2_ROUT
1
A
V3 21PIN SC
ART
AV3_V
20
AV3_VOUT
19
AV3_RED/C
15
AV3_GREEN
11
AV3_BLUE
7
AV3_L
6
AV3_LOUT
3
AV3_R
2
AV3_ROUT
1
AV3C
Y
PB
PR
H-BOARD
DG-BOARD
G-BOARD
GS-BOARD
IC3005
VIDEO SWITCH
3, 4
AV3_V
AV4_C
1
17
AV1_GREEN
SUB_PR
44
SUB_PB/C
45
SUB_CY/Y/V
46
MAIN_PR/B
48
MAIN_PB/C/R
49
SD_VIN
13
19
AV1_RED
20
AV1_BLUE
22
AV3_GREEN
25
AV3_BLUE
27
AV3C_Y
29
AV3C_PB
30
AV3C_PR
AV4_Y
64
AV4_V
63
61
AV2_C
58, 59
AV2_V
VOUT5
42
SD_REC_V
41
37
AV3_VO
6, 24
AV3_RED/C
53
AV1_V
51
AV1_VO
38
AV2_VO
MAIN_CY/Y/V/G
50
Q3004
Q3003
JK3001
2 3
PC_B
PC_G
PC_R
H3
1
3
5
7
5
7
11
13
15
13
15
Q3014
Q3017
Q3011
Q3015
Q3017
Q3011
Q3015
MAIN_CY/Y/V/G
_
OUT
MAIN_PB/C/R _OUT
MAIN_PR/B _OUT
MAIN_CVBS _OUT
SUB_CY/Y/V _OUT
SUB_PB/C _OUT
SUB_PR _OUT
MAIN_RF
_CV
BS
14
MAIN_RF
VIDEO_OUT
SIF_OUT
MSP
SD_R
EC_
V
JK2001
L
R
Q2009
Q2010
Q2006
Q2007
Q2003
Q2004
AV4_
R
AV4_L
HP_R
HP_L
IC2101
HP AMPLIFIER
3
1
5
7
IC2106
AUDIO
PROCESSOR
24
HEADPHONE
R
25
HEADPHONE
L
SPEAKER_ R
27
SPEAKER_ L
28
57
MAIN_ R
56
MAIN_ L
33
TV_R
34
TV_ L
IC2105
AUDIO SWITCH
AV4_R
7
4
AV2_R
MAIN_R
33
MAIN_L
32
30
AV3_LO
28
AV2_RO
3
AV2_L
AV4_L
6
16
PC_LIN
TV_R
15
17
PC_RIN
18
S
D
_M
ONO_
IN
_L
19
S
D
_M
ONO_
IN
_R
23
AV1_LO
24
AV1_RO
25
SD_AUDIO_L_OUT
HDMI_L
10
8
AV3_L
31
AV3_RO
TV_L
14
1
AV1_L
2
AV1_R
9
AV3_R
26
SD_AUDIO_R_OUT
27
AV2_LO
HDMI_R
11
IC2104
AUDIO
AMPLIFIER
5
3
Q2105
Q2104
7
1
L_
OUT
R_OUT
IC2302
AUDIO
AMPLIFIER
6
2
IC2303
AUDIO
AMPLIFIER
6
2
7
1
1
7
SK_L
SK_R
WF
_R
WF
_L
Q3002
Video & Stereo Audio Block Diagram
HDMI_R
HDMI_L
TUNER
14
17
Q3202
Q3010
Q3203
Q2108
Q2106
ANA_IN1+
67
G4
7
11
14
22
26
29
30
H4
7
11
14
22
26
29
30
L
L
V
R
R
C
Y
Y
GUARD_SR
GUARD_SL
GUARD_V
GUARD_C
GUARD_Y
GUARD_SR
GUARD_SL
JK3801
G5
11
13
17
19
IC2500
AUDIO
AMPLIFIER
4
16
13
IC2501
AUDIO
AMPLIFIER
4
16
13
SQ
_L
WF
_L
G10
1
2
3
4
SQ
_L
+
SQ
_L
-
W
oo_
L+
W
oo_
L-
GS
9
3
5
7
9
11
15
H9
3
5
7
9
11
15
SD V_OUT
SD V_IN
SD L_OUT
SD R_IN
SD R_OUT
SD L_IN
GS3
6
12
16
14
20
16
14
20
18
SD MODULE
DG2
23
21
25
13
11
HDMI_R
HDMI_L
H2
18
20
16
28
30
HDMI 1
IC4026
C1AB00002535
HDMI I/F
8Bit data
8Bit data
39,40,43,44
47,48,51,52
47,48,51,52
58,59,62,63,
66,67,70,71
66,67,70,71
HDMI_Y0-Y7, HDMI_UV0-UV7
IC4020
GC3FS-S
IC4019
ADV7499B
56
PC_B
54,52
PC_G
58
PC_R
Q4050
Q4058
Q4081
Q4057
Q4080
Q4056
Q4053
Q4055
MAIN_CY/Y/V/G
MAIN_PB/C
MAIN_PR
RGB_CVBS
57
RGB_CVBS
72
PR
74
PB/C
76
YIN
Q4059
77
RESET
IC1103
MICROPROCESSOR
MCU
ANALOG
VIDEO
EURO TE
XT
CVBS0
CVBS1
142
151
PORT D-OSD INPUT
HDMI_R
HDMI_L
IC4028
AMP
7
1
1
2
6
IC4025
AUDIO DAC
10
11
1
3
PC_B
PC_G
PC_R
PC_R
4
2
HDMI_R
_AUDIO
HDMI_L
_AUDIO
MCLK
88
SCK
86
SDO
84
WS
85
MCL
K
SCK
SDO
WS
SUB_PR
SUB_PB
SUB_Y
VIN2
35
VCL
P
44
VIN1
30
OCLP
43
VIN3
40
YCL
P
45
Q4040
Q4041
Q4041
Q4042
Q404
4
Q404
3
Q404
6
Q405
2
Q405
1
Q405
4
UBIN2-UBIN9, YBIN2-YBIN9
CLK, VSIB, HSIB
PORT B (FS&HDMI)
HDMI_VS
HDMI_HS
HDMI_OE
REFCK_HDMI
HDMI_HS
HDMI_OE
REFCK_HDMI
YIN0-YIN9, UVIN0-UVIN9
CLK, VSIA, HSIA, REFCK_ADV
PORT A (ADV7499)
IC4040
LVDS TRANSMITTER
2,3,4,6,7,8,10,11,12,14,15,16,18,19,20,22,23,24,
27,28,30,31,50,51,52,54,55,56
POR
T
E
B0E2-B0E9, G0E2-G0E9, R0E2-R0E9
VS0E, HS0E, CLK0E, LVDS-ENB
VS0E, HS0E, CLK0E, LVDS-ENB
DG7
38 39 40 41
37
42
45 46 47 48
RX0-
RX0+
RX1-
RX1+
RX2-
RX2+
RXCLK-
RXCLK+
RX3-
RX3+
6
7
9
10
11
13
15
16
18
19
TO LCD PANEL
A
V4_
C
AV4_
Y
AV4_
V
SD_MONO_IN_L
SD_MONO_IN_R
SD_AUDIO_L_OUT
SD_AUDIO_R_OUT
HDMI 2
IC2502
AUDIO
AMPLIFIER
4
16
13
IC2503
AUDIO
AMPLIFIER
4
16
13
SQ
_R
G11
1
2
3
4
SQ
_R+
SQ
_R-
W
oo_
R+
W
oo_
R-
1
L
R
Q3333
Q3331
Q3332
JK2002
SC1_O
UT
_L
37
SC1_O
UT
_R
36
PC AUDIO IN
AV4 FR
ON
T
PC AUDIO IN
AUDIO OUT
HP_R
HP_L
THIS IS EXCHANGE UNIT
SD CARD
JK6701
Q6702
SOUND_16V
BT_30V
AP10
1
2
MAINS IN
+
~
D7004
~
-
Line
Filter
LF7002
PFC
Filter
L7001
3
2
1
4
RL7001
AP2
1
3
IC7301
PS
CONTROL
IC7302
COMPARATOR
SUB DC/DC
IC7701
REGULATOR
PANEL Vcc
PANEL_12V
24V
24V
Q7301
SUB_5V
Q7302
SUB_9V
UNREG_30V
D7602 D7601
MAIN_5V
MAIN_5V
Q7504
MAIN_9V
MAIN_9V
Q7501
SUB_5V
SUB_9V
IC7401
PS
CONTROL
IC7402
COMPARATOR
MAIN DC/DC
Q7402
Q7401
SOUND_16V
MAIN_3,3V
Q7601
AP1
17
÷18
11
15
15
23
21
7-9
H1
17
÷18
11
15
15
23
21
7-9
SOUND_16V
MAIN_5V
SUB_5V
SUB_9V
MAIN_3,3V
MAIN_5V
SUB_5V
SUB_9V
MAIN_3,3V
BT_30V
SOUND_16V
MAIN_5V
MAIN_5V
SUB_5V
SUB_9V
MAIN_3,3V
BT_30V
SUB_9V
MAIN_3,3V
BT_30V
DG5
2÷
4
7
22
÷23
AP5
2÷
4
7
22
÷23
DG4
3÷
4
8÷
10
13
÷14
20
÷22
AP4
3÷
4
8÷
10
13
÷14
20
÷22
H5
1÷
5
G5
1÷
5
T7101
2
3
3
8
7
7
+
~
D7102-5
~
-
MAIN_SW_ON
AP6
1
2
K6
1
2
AP - BOARD
K - BOARD
SW001
STB_7V
S
UB_
5
V
STB
_
7
V
MAI
N_
5
V
MAI
N_
9
V
M
A
IN
_3,3V
S
UB_
9
V
P
ANE
L_
1
2V
DG - BOARD
H - BOARD
IC1108
4
Vin
5
Vout
REGULATOR
D1120
SUB_5V
STB_7V
STB_3,3V
IC1110
4
Vin
5
Vout
REGULATOR
STB_1,5V
IC4013
8
Vin
1
Vout REGULATOR
D4064
MAIN_5V
ADV_3,3V
IC4019
63
12, 39, 90
ADV7499B
MAIN_3,3V
1,8V 1
6
,
18
IC4018
1
VDD
5
Vout REGULATOR
MAIN_3,3V
1,8V 1
IC4016
1
VDD
5
Vout REGULATOR
MAIN_3,3V
1,8V
ADV_3,3V
47,48
1,8V
IC4020
6, 12, 17, 51,
62, 69, 81, 97
62, 69, 81, 97
8, 15, 53, 66, 82, 95
GC3FS-S
AD_2,5V
MAIN_2,5V
28, 33, 38, 41
MAIN_3,3V
49, 57
PLL_2,5V
IC4014
1
VDD
5
Vout
MAIN_3,3V
AD_2,5V
REGULATOR
IC4045
MAIN_3,3V
MAIN_2,5V
REGULATOR
IC4017
1
VDD
5
Vout
MAIN_3,3V
PLL_2,5V
REGULATOR
IC4026
5, 26, 76, 89, 98,
109, 122, 134,
109, 122, 134,
HDMI RECEIVER
MAIN_3,3V
38, 42, 46, 50, 57,
61, 65, 69
61, 65, 69
MAIN_3,3V
IC4027
7
Vin
1
Vout
MAIN_3,3V
MAIN_1,8V
REGULATOR
IC4037
AF6, AC4, AG5, AG14,
PLL_3,3V
W15
2,5V
IC4030
MAIN_5V
PLL_3,3V
REGULATOR
GC5
IC4029
5
Vin
4
Vout
MAIN_3,3V
2,5V
REGULATOR
MAIN_3,3V
AA26, AB26, AK26, D11, D15,
D19, D20, E7, E8, E11, E12, E15,
E16, E19, E20, E23, E24, F26, F27,
J26, J27, K5, K26, K27, L5, M18,
M19, N18, N19, N26, N27, W5, P4,
P5, P26, P27, R4, R5, U26, U27,
V5, V26, V27, AF19, AF18
D19, D20, E7, E8, E11, E12, E15,
E16, E19, E20, E23, E24, F26, F27,
J26, J27, K5, K26, K27, L5, M18,
M19, N18, N19, N26, N27, W5, P4,
P5, P26, P27, R4, R5, U26, U27,
V5, V26, V27, AF19, AF18
MAIN_1,2V
AE26, AE27, AF26, AF27,
AG27, AH28, AJ29, AK30,
B1, C2, D3, E4, F5, M12,
M13, M14, N12, N13, N14,
P12, P13, P14, R15, T16,
T17, T18, T19, U17, U18,
U19, V18, V19, W18, W19
AG27, AH28, AJ29, AK30,
B1, C2, D3, E4, F5, M12,
M13, M14, N12, N13, N14,
P12, P13, P14, R15, T16,
T17, T18, T19, U17, U18,
U19, V18, V19, W18, W19
IC4031
MAIN_5V
3,3V
REGULATOR
3,3V
AF22, AK20
IC4046
SUB_9V
MAIN_1,2V
REGULATOR
IC1100
1, 3, 9, 14,
27, 43, 49
27, 43, 49
STB_3,3V
64MBIT SDRAM
IC1101
37
STB_3,3V
FLASH MEMORY
IC1102
8
STB_3,3V
EAROM
IC1103
55, 98, 137,
182, 204
182, 204
STB_3,3V
16, 30, 49, 73,
88, 108, 129,
154, 170, 191,
201, 214
88, 108, 129,
154, 170, 191,
201, 214
STB_1,5V
MICRO
PROCESSOR
IC1106
14
STB_3,3V
ANALOG SWITCH
IC1107
14
STB_7V
ANALOG SWITCH
IC4023
8
MAIN_5V
2KBIT EEPROM
IC4022
8
MAIN_5V
2KBIT EEPROM
IC4025
14
MAIN_5V
D/A CONVERTER
IC4028
8
MAIN_9V
OP AMP
IC4044
MAIN_3,3V
DDR_2,5V
REGULATOR
IC4038
C6, C7, D3, D10, K3, K6,
K7, K10, B3, B2, B4, B6,
B7, B9, B10, B11, D2, D11,
E3, E10, F3, F10, H3, H10,
J3, J10, G3, G10
K7, K10, B3, B2, B4, B6,
B7, B9, B10, B11, D2, D11,
E3, E10, F3, F10, H3, H10,
J3, J10, G3, G10
DDR_2,5V
DDR SDRAM
DDR_2,5V
AA1, AA2, AB2, AB3, AB4, AB5,
AF7, AF10, AF11, AG6, AG7, AG10,
AG11, AJ1, V12, V13, W12, W13,
AF7, AF10, AF11, AG6, AG7, AG10,
AG11, AJ1, V12, V13, W12, W13,
MAIN_1,8V
22, 23, 35, 74, 79, 92,
94, 105, 114, 128, 139
94, 105, 114, 128, 139
MAIN_3,3V
6, 7, 13, 16, 19
H12
1
SERVICE
MAIN_5V
IC2101
8
MAIN_5V
HP AMPLIFIER
IC2104
8
SUB_9V
AUDIO
AMPLIFIER
IC2105
5
SUB_9V
AUDIO
SWITCH
IC2103
3
Vin
1
Vout
SUB_9V
8V
REGULATOR
IC2106
39
AUDIO
PROCESSOR
8V
5V
12, 13,
65, 66,
80
65, 66,
80
IC2107
1
Vin
3
Vout
SUB_9V
5V
REGULATOR
IC3005
7, 39
VIDEO
SWITCH
SUB_9V
IC2302
8
SUB_9V
AUDIO
AMPLIFIER
TU3201
2
÷3
TUNER
SUB_5V
15
BT_30V
SOU
N
D
_16V
5
Vin
4
Vout
5
Vin
4
Vout
2
Vcc
4
Vout
1
VDD
5
Vout
1
Vin
2
Vout
H9
1
GS9
1
SUB_5V
G - BOARD
IC2500
5, 18
AUDIO AMPLIFIER
SOUND_16V
IC2501
5, 18
AUDIO AMPLIFIER
SOUND_16V
IC2502
5, 18
AUDIO AMPLIFIER
SOUND_16V
IC2503
5, 18
AUDIO AMPLIFIER
H4
2
G4
2
S
UB_
5
V
19
19
STB
_
3,3
V
IC2303
8
SUB_9V
AUDIO
AMPLIFIER
SUB_5V
S
O
UND_
1
6
V
S
UB_
5
V
STB
_
3,3
V
V - BOARD
RM1001
LED RECEIVER
REMOTE CONTROL
R&G LED
D1005
Q1003
PC1001
PHOTO COUPLER
CATS
STB_3,3V
V1
2
5
G1
2
5
SUB_5V
STB_3,3V
DG3
14
H3
27
STB
_
3,3
V
STB
_3,3
V
SUB_5V
SD LED
D6702
IC6701
1, 5
Vin
4
Vout
SUB_5V
3,3V
REGULATOR
IC6703
14
3,3V
BUS BUFFER
GS3
38-40
TO SD
MODULE
SUB_5V
JK6701
4
SD CARD
SLOT
GS - BOARD
SUB_5V
3,3V
IC2108
2
5V
RESET IC
Q1004
IC1109
2
STB_7V
RESET IC
POWER UNIT
CN101
1
3
AP3
1
÷4
5
÷9
CN201
1
÷4
5
÷9
IC3301
8
MAIN_3,3V
DUAL
BUFFER
Q1148
5V
IC4040
1, 9, 26,
34, 44
34, 44
LVDS
TRANSMITTER
MAIN_3,3V
DG7
26
÷31
TO LCD PANEL
PANEL_12V
CN203
CN202
TO LCD
PA
NEL
THIS IS
EXCHANGE
UNIT
THIS IS EXCHANGE
UNIT
F7000
D7003
Power Supply Block Diagram
BT_30V
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