Panasonic TX-P55ST60B / TX-P55ST60Y / TX-PR55ST60 Service Manual ▷ View online
29
10 Measurements and Adjustments
10.1. Adjustment
10.1.1. Vsus selection
Caution:
When Plasma panel or A-board is replaced, Vsus should be set to LOW or HIGH.
Procedure
1. Go into main item [VSUS] in Service Mode. LOW or HIGH will be displayed.
2. Press [OK] button to go to TEST stage.
2. Press [OK] button to go to TEST stage.
White pattern without On-Screen Display will be displayed during TEST and CONF stage. Press [5] button to display the
On-Screen Display.
On-Screen Display.
3. Press [VOL (-)] button to set to LOW.
4. In LOW setting
4. In LOW setting
a. If no several dead pixel is visible remarkably in white pattern, press [3] button to go to CONF stage.
b. If the several dead pixels are visible remarkably in white pattern, Set to HIGH by press [VOL (+)] button. Press [3] button
b. If the several dead pixels are visible remarkably in white pattern, Set to HIGH by press [VOL (+)] button. Press [3] button
to go to CONF stage if the symptom is improved.
5. Press [OK] button in CONF stage to store LOW or HIGH.
6. Exit Service Mode by pressing [Power] button.
6. Exit Service Mode by pressing [Power] button.
Notes:
Do not overwrite because data is written in NAND Flash after executing adjustment of V-SUS Voltage.
30
10.1.2. White balance adjustment
Name of measuring instrument
Remarks
Color analyzer
(Minolta CS-2000 or equivalent)
Procedure
Remarks
1. Enter the Service mode.
2. Receive the Analog-RF (except for no signal) or set CVBS/YUV/HDMI (no signal is
2. Receive the Analog-RF (except for no signal) or set CVBS/YUV/HDMI (no signal is
available).
3. Select [WB-ADJ] by using [1] and [2] key in the remote controller.
4. Check that the colour balance and the viewing mode is the values written in table1 and 2.
5. [INNER PATTERN] is displayed by using [5] key by using [5] key in the remote controller.
6. Select [G-CUTOFF] by using the [3] and [4] key in the remote controller, and set the value
4. Check that the colour balance and the viewing mode is the values written in table1 and 2.
5. [INNER PATTERN] is displayed by using [5] key by using [5] key in the remote controller.
6. Select [G-CUTOFF] by using the [3] and [4] key in the remote controller, and set the value
to [80] by using the volume [+] and [-] key.
Also, [B-CUTOFF] and [R-CUTOFF] set to [80]
Also, [B-CUTOFF] and [R-CUTOFF] set to [80]
7. Set [G-DRIVE] value to the initial data (ex. D0).
8. Set the color analyzer and adjust color point to the values written in table1 by using [B-
8. Set the color analyzer and adjust color point to the values written in table1 by using [B-
DRIVE] and [R-DRIVE]
9. Increase RGB-DRIVE value so that the maximum drive value of one of R-DRIVE or G-
DRIVE or B-DRIVE should become [FF]
([ALL-DRIVE] set to [FF].)
([ALL-DRIVE] set to [FF].)
31
11 Block Diagram
11.1. Main Block Diagram
(LED:6TIMES)
HOT
COLD
(LED:8TIMES)
(LED:7TIMES)
P3.3V
VDA
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
P3.3V
DATA
DRIVER
DRIVER
VSUS GEN.
C1
SOS7_SC2
DATA
DRIVER
DRIVER
P3.3V
DATA
DRIVER
DRIVER
SD
VSUS
DATA DRIVER (RIGHT)
VIDEO DATA
SS2
VAD GEN.
DATA DRIVER (LEFT)
SUSTAIN CONTROL
VIDEO DATA
SOS8_SS
SS11
C21
SD42
DATA
DRIVER
DRIVER
VIDEO DATA
DATA
DRIVER
DRIVER
VE GEN.
P5V
SU
C2
DATA
DRIVER
DRIVER
SOS8_SS
SUSTAIN
DATA
DRIVER
DRIVER
VIDEO DATA
SU11
OUT
P15V
SC2
DATA
DRIVER
DRIVER
SCAN DRIVE
SUSTAIN CONTROL
VDA
SD46
DATA DRIVER (CENTER)
P3.3V
VDA
C26
CONTROL
PULSE
PULSE
LOGIC
C25
SC46
SC42
C3
(LOWER)
DATA
DRIVER
DRIVER
SCAN
DRIVER
DRIVER
VSCAN GEN.
SS
SOS6_SC1
SCAN
DRIVER
DRIVER
DATA
DRIVER
DRIVER
SC
P5V
C31
SUSTAIN DRIVE
SC20
SCAN CONTROL
SU41
P35
ENERGY RECOVERY
SC41
SCAN OUT (LOWER)
P5V
SD11
SCAN OUT (UPPER)
SS33
C36
SC-BOARD
ENERGY RECOVERY
SOS DETECT
ENERGY RECOVERY
SOS DETECT
DATA
DRIVER
DRIVER
VSUS
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
C18
C28
VIDEO DATA
VDA
KEYSCAN
KEY3
POWER SW
KEY3
KEYSCAN
OPERATION
KEYS
KEYS
CONTROL UNIT ASSY
C14
P15V
P15V
P3.3V
P
SOUND15V
P6
VSUS
STANDBY
VOLTAGE
CONVERTER
VOLTAGE
CONVERTER
PANEL_
MAIN_ON
MAIN_ON
RELAY
F15V
POWER
FACTOR
CONTROL
FACTOR
CONTROL
SOUND15V
VSUS
POWER SUPPLY
RECTIFIER
PROCESS
VOLTAGE
CONVERTER
VOLTAGE
CONVERTER
STB5V
AC CORD
SUSTAIN
VOLTAGE
CONVERTER
VOLTAGE
CONVERTER
F15V
P15V
STB5V
VDA
P15V
P11
RECTIFIER
P9
P2
VSUS
SC-BOARD
SCAN DRIVE
SOS DETECT
SCAN DRIVE
SOS DETECT
SS-BOARD
SUSTAIN DRIVE
SOS DETECT
SUSTAIN DRIVE
SOS DETECT
C20
C10
P3.3V
P3.3V
(LED:6TIMES)
HOT
COLD
(LED:8TIMES)
(LED:7TIMES)
(LED:8TIMES)
(LED:6TIMES)
(LED:9TIMES)
(LED:12TIMES)
(LED:10TIMES)
(LED:7TIMES)
(LED:6TIMES)
(LED:10TIMES)
(LED:2TIMES)
P
L/R
L/R
A20
STB3.3V
PANEL_SOS
VIDEO/
SUB3.3V
COMPONENT
VDDSD
18V33V
L/R
A1
ETHERNET DATA
P15V
A33
C.A.T.S. SENSOR
CI BUS
ANALOG-ASIC
PD6H
HDMI1-3
R/G_LED_ON
MAIN AV INPUT,PROCESSING
KEYSCAN
STB3.3V
SOS7_SC2
IIC2
L/R
TEMP
SENSOR
SENSOR
C.A.T.S_SENSOR
STM
TUNER_POWER_SOS
POWER LED
R/G/B
REMOTE RECEIVER
SD CARD DATA
CVBS
PANEL_MAIN_ON
V/YPbPr/RGB
VIDEO DATA
SOS7_SC2
K10
SCAN CONTROL
SD CARD
SOS8_SS
SOUND_SOS
STB3.3V
REMOTE_IN
NAND
FLASH
FLASH
AUDIO OUT
USB_DP/DN
NAND FLASH I/F
USB_DP/DN
USB1-2
TUNER
SCART
HEADPHONES
STB5V
V
LVDS DATA
DIGITAL
KEY3
SOS6_SC1
P15V_DET
SPI
FLASH
FLASH
PANEL_SOS
WiFi
SOS_DCC
C.A.T.S_SENSOR
REMOTE_RECEIVER
LED_R/G
SUSTAIN
CONTROL
CONTROL
SOS6_SC1
TUNER_POWER_SOS
PANEL_MAIN_ON
SUB5V
KEYSCAN
ETHERNET
DDR3
KEY3
DDR3 I/F
ARC
(HDMI2)
(HDMI2)
DIGITAL AUDIO OUT
SOS8_SS
SUB3.3V
CI SLOT
VIDEO DATA
F15V
A32
Parallel_TS(CI)
A
TS I/F
A31
SUB9V
L/R OUT
K
LVDS I/F
CI I/F
SD CARD I/F
R/G/B
V OUT
FFC_OFF_DET
TMDS DATA
HP L/R
AL/R0_ADAC
AL/R1_ADAC
VIDEO OUT
AUDIO OUT
VDACX_OUT
AV IN
V/YPbPr/RGB
ASPDIF1
ASPDIF0
AOSDATA0
LAN_TX/RX
USB_DP/DN
IF_P/N
HDMI I/F
PARAGON
BLUETOOTH
IF_P/N
EU_TU_1.8V
SUB5V
P1.2V
DCDC
SUB1.5V
P1.2V
DCDC
DCDC
SUB1.2V
SUB5V
DCDC
DCDC
SUB3.3V
P2.5V
SUB3.3V
P3.3V
P5V
SUB5V
SUB1.2V
EU_TU_1.8V
P2.5V
SUB1.5V
DCDC
P5V
F15V
DCDC
DCDC
DCDCIN
SUB3.3V
P5V
P15V
P3.3V
P3.3V
P5V
P15V
P15V
SOUND15V
F15V
STB5V
DVB-T2
DEMOD.
DEMOD.
Parallel_
TS(FE)
TS(FE)
USB0-3_DP/DN
SPEAKER(R)
WOOFER
L
AMP2
SPEAKER(L)
AUDIO
A12
AUDIO
AMP
WO
R
HDMI3.3V
DCDC
HDMI3.3V
A6
(LED:8TIMES)
(LED:6TIMES)
(LED:9TIMES)
(LED:12TIMES)
(LED:10TIMES)
(LED:7TIMES)
(LED:6TIMES)
(LED:10TIMES)
(LED:2TIMES)
32
11.2. Block (1/4) Diagram
(LED:12TIMES)
(LED:2TIMES)
(LED:10TIMES)
TU6705
SUB1.5V
SUB5V
X8300
PA2000
SUB3.3V
P15V
SUB1.2V
D8772
SUB5V
FE_3.3V
DCDCIN
P15V
D8771
STB3.3V
SUB3.3V
SUB3.3V
SUB5V
VDDSD18V33V
SUB3.3V
SUB1.5V
SUB3.3V
D8773
F15V
SOUND15V
SUB3.3V
SUB3.3V
DCDCIN
SUB5V
F15V
X6801
SUB9V
F15V
HDMI3.3V
STB5V
DCDCIN
SOUND15V
SUB1.8V
EU_TU_1.8V
L8752
DMD_1.2V
Q8760
Q8761
F15V
D5008
Q5140
Q5141
SUB3.3V
SUB1.2V
PA4900
PA5702
STB5V
TP2032
TP2034
TP2033
IC4900
4
F15V
9
RESET
PANEL_MAIN_ON
AUDIO AMP
UART_
RX/TX
RX/TX
IC8000
JK8400
PD6H_XRST_SYS
KEYSCAN
Parallel_TS(CI_OUT)
DISPEN
STB5V_SWON
R
STB3.3V
+5V
FE_XRST_T
HDMI_5V_DET3
CI_POWER_ON
5
P_S1
RX1
IFAGC2
6
SD DATA:4bit
AMP_XRST
USB2
INIT_DONE
IC8704
13
Parallel_TS(FE)
L(+)
HDMI3.3V
AXO
+1.2V
XRST
NAND
FLASH
FLASH
CI DATA
NAND FLASH I/F
JK8601A
STB5V
R/G/B
L/R
L/R
POWER
IFAGC1
Parallel_TS(CI_IN)
VIDEO
IIC0
CI_POWER_ON
PANEL_MAIN_ON
PANEL_MAIN_ON
AUDIO
CI SLOT
HDMI_5V_DET2
IFAGC
IC8400
IIC2
OUT
CI_5V
JK4703A
CI BUS
SW_OFF_DET
KEY3
DCDCEN2
P_ORESET
PD6H_XRST_SYS
IC4901
TUNER_POWER_SOS
ASPDIF0
P_ORESET
DDC_IIC3
KEY3
+1.5V
TUNER_SUB_ON
TMDS DATA
CLOCK
SW_OFF_DET
WOOFER
1
HDMI_CEC
DIGITAL
R(-)
HDMI_CEC
LVDS I/F
A
SOS
IC5704
SD CARD I/F
POWER_DET
HDMI_CEC
L_OUT
SUB1.2V
IC8101
3
STB5V_SWON
P_S1
DDC_IIC1
HDMI1
P15V
LOGO_ON
IC8603
L
HDMI3
HEADPHONES
HDMI I/F
HP_L
HDMI_5V_DET1
CVBS
DDC_IIC2
HP_R
TEMP SENSOR
JK3111A
A12
12
PANEL_MAIN_ON
WO(+)
LOGO_ON
IC8200-2
5
JK4701A
RX2
DDC_IIC3
STM
INIT_DONE
AOSDATA0
ARC
SUB1.5V
IC8705
SUB5V
+3.3V
POWER_DET
SUB1.2V
SOUND_SOS
PANEL_SOS
DRVRST
JK8605
L/R
SPEAKER_R
HP_L/R
IC8602
DISPEN
TMDS DATA
CLOCK
REMOTE_IN
PARAGON
1
IIC0
IFAGC
IF_P/N
IF2_P/N
AXI
AL/R0_ADAC
V/YPbPr/RGB
IC3300
AUDIO
AMP
AMP
SPEAKER
TER IN
DEMODULATOR
WOOFER
10
A6
RESET
IC8716
SPEAKER
SPEAKER_L
2
11
R_LED_ON
3
P6
IC5702
+5V
R_LED_ON
TTU
IIC
IIC
TUNER_SUB_ON
TUNER
DDR3 I/F
TMDS DATA
CLOCK
IIC2
VDACX_OUT
R_OUT
IC8100
F15V
IC6803
SOS
JK8650A
IF1_P/N
C.A.T.S
D3101
AUDIO AMP2
RX3
6
WiFi
SUB1.5V
DDC_IIC1
IC8900
+1.8V
R(+)
CI_POWER_ON
JK4702A
MAIN AV INPUT,PROCESSING
TUNER_SUB_ON
27MHz
SCART
SUB3.3V
DVB-T2
DEMOD.
DEMOD.
FE_XRST_T
STM_
IIC
VBUS1
STM_
IIC
IIC
+5V
AUDIO
HDMI_CEC
ETHERNET
SD CARD
3.3V
+5V
REMOTE_IN
41MHz
TUNER_SUB_ON
P_S0
C.A.T.S_SENSOR
IC2001
USB1
AV IN
P_S0
OUT
OUT
JK8602A
DDR3
3.3V
G_LED_ON
DDC_IIC2
HDMI2
LVDS DATA
G_LED_ON
14
JK3011
SUB3.3V
IC8605
1.8V
FE_XRST_T
SOUND15V
KEYSCAN
WO(-)
PDP_DRVRST
1.2V
P15V_DET
L(-)
JK8600
PANEL_SOS
IIC0
IC3301
HP_AMP
AL/R1_ADAC
ASPDIF1
OUT
VBUS2
VBUS3
IIC2
IIC2
TTU
IIC
IIC
AVDD1.2V
3.3V
IC8709
USB_DP/DN
UART_
RX/TX
RX/TX
PANEL_VCC_ON
PANEL_VCC_ON
DCDCEN
P15V_DET
Power-on
sequence
sequence
IC5010
RESET
STB_POWER_DET
STB_POWER_DET
ENB
P_ORESET
DCDCEN2
ENB
ENB
VIDEO/
JK3001C
COMPONENT
LAN_TX/RX
L/R
PB
V_OUT
V
V/Y
V/YPbPr/RGB
L/R_OUT
PR
R/G/B
SAT
1.2V
1.2V
3
7
5
10
4
9
8
2
1
12
6
11
13
USB0-3_DP/DN
CI I/F
TS I/F
CI BUS
[SRV STB5V]
[SRV F15V]
[SRV P15V]
(LED:12TIMES)
(LED:2TIMES)
(LED:10TIMES)
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