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Panasonic Manuals
Plasma TV
TC-P42U1 - 42" Plasma TV
Service manual
Main Block Diagram - Panasonic TC-P42U1 Service Manual
42 inch class 1080p plasma hdtv
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Also See for TC-P42U1
:
Operating instructions manual
(28 pages)
,
Specifications
(2 pages)
,
Revised troubleshooting handbook
(71 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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9 Block Diagram
9.1.
Main Block Diagram
SD CARD
SD CARD DATA
SLOT
TMDS DATA
HDMI1
TMDS DATA
HDMI2
TMDS DATA
HDMI3
(SIDE)
IFD_OUT
V
TUNER
L,R
VIDEO SW
V,Y,C
VIDEO1
L,R
V
(SIDE)
VIDEO2
L,R
Y,PB,PR
COMP1
L,R
Y,PB,PR
COMP2
L,R
AUDIO SW
L
SPEAKER(L)
A12
R
SPEAKER(R)
A11
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
SC
SCAN DRIVE
SU
SCAN OUT (UPPER)
SC-BOARD
ENEGRY RECOVERY
SOS6_SC1
SOS DETECT
(LED:6TIMES)
(LED:6TIMES)
SC-BOARD
SOS7_SC2
FLOTING PART
SOS DETECT
+5V(P)
(LED:7TIMES)
(LED:7TIMES)
+15V(P)
SCAN CONTROL
SCAN
SU41
SC41
DRIVER
CONTROL
PULSE
SU11
SD11
VSCAN GEN.
SCAN
SD42
SC42
VSET GEN.
DRIVER
VAD GEN.
BUFFER
SD46
SC46
C1
SD
SCAN OUT (LOWER)
DATA
DRIVER
A
DIGITAL SIGNAL PROCESSOR
SD CARD DATA
HDMI DATA
HDMI SW
HDMI DATA
VSB_IN
Seine3LV
R,G,B
R,G,B
SD
SDIN
SD0
OPTICAL OUT
LVDS DATA
SOUND15V
SOUND SOS DET
SOUND SOS
CIRCUIT
L,R
SOUND
(LED:12TIMES)
(LED:12TIMES)
A/D
PANEL STB_ON
PAMEL SOS
PANEL STATUS
SD
KEYSCAN1
AUDIO
AMP
CONTROL
SIGNAL
PANEL MICOM
EEPROM
(LED:4TIMES)
(LED:4TIMES)
POWER SOS
+15V(P)
+15V(P) DET
(LED:2TIMES)
(LED:2TIMES)
+3.3V(P)
+3.3V(P) DET
(LED:3TIMES)
(LED:3TIMES)
+5V(P)
+5V(P) DET
(LED:5TIMES)
(LED:5TIMES)
PLASMA AI
SOS6_SC1
CPG with SS
SOS6_SC1
(LED:6TIMES)
(LED:6TIMES)
SOS7_SC2
H/V Sync Control
SOS7_SC2
(LED:7TIMES)
(LED:7TIMES)
Sub Filed Processor
Plasma AI
+5V(P)
SC20
A33
SOS8_SS
+15V(P)
(LED:8TIMES)
(LED:8TIMES)
VIDEO DATA
SUSTAIN
SCAN CONTROL
DISCHARGE
CONTROL
CONTROL
STB_D3.3V
STB5V_M
DCDC
STB_D3.3V
A31
VSUS
SC2
KEYSCAN1
KEY SWITCH
GK1
GK
KEY SWITCH
DATA DRIVER (RIGHT)
C14
C11
KEYSCAN1
Vda
VIDEO DATA
DATA
DATA
DATA
DATA
DATA
DATA
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DDR2
SBO2
SBI2
SUB+9V DET
+9V(S)
SUB+5V DET
+5V(S)
SUB+3.3V DET
+3.3V(S)
SYSTEM MPU
TUNER SOS DET
TUNER SOS
CIRCUIT
TUNER SOS
(LED:10TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:10TIMES)
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
KEYSCAN3
RESET
RESET
SOUND SOS
(LED:12TIMES)
(LED:12TIMES)
IIC1
EEPROM
PANEL STB_ON
DCDC
F15V
PAMEL SOS
SUB9V
PANEL STATUS
DCDC
KEYSCAN1
SUB5V
SUB3.3V
+2.5V(P)
+5V(P)
DCDC
DCDC
SUB1.8V
+2.5V(P)
SUB1.3V
+15V(P)
DCDC
+3.3V(P)
+3.3V(P)
DCDC
+1.8V(P)
+1.8V(P)
P
POWER SUPPLY
+1.2V(P)
DCDC
+1.2V(P)
PS SOS4
(LED:4TIME)
(LED:4TIME)
+5V(P)
+5V(P)
+15V(P)
POWER MICOM
A25
P25
+15V(P)
PD3-H
FLASH
ON/OFF CONTROL
PANEL
MEMORY
MAIN ON
DDR
Vda
PROCESS
+15V(P)
VOLTAGE
RECTIFIER
+5V(P)
VIDEO DATA
COLD
COLD
HOT
HOT
F15V
STANBY
VOLTAGE
RECTIFIER
STB5V
A32
A6
VSUS
RECTIFIER
P2
F15V
P6
RECTIFIER
SOUND15V
P7
STB5V
P9
SOS8_SS
SUSTAIN CONTROL
VIDEO DATA
+5V(P)
C2
DATA DRIVER (LEFT)
C21
SOS8_SS
SUSTAIN CONTROL
Vda
C10
C20
VIDEO DATA
DATA
DATA
DATA
DATA
DRIVER
DRIVER
DRIVER
DRIVER
29
K
POWER LED
F15V
REMOTE RECEIVER
SUB9V
C.A.T.S. SENSOR
SUB5V
BT30V
+3.3V(STB)
+3.3V(STB)
A1
K1
POWER
SWITCH
SUB9V
S2
ON
SUB5V
BT30V
BT30V
SUB9V
STB3.3V
SUB5V
STB5V
STB3.3V
SUB3.3V
POWER SWITCH
S
SUB1.8V
SUB1.3V
SS
SUSTAIN DRIVE
P-BOARD
SOS DETECT
VSUS
SS-BOARD
VSUS
P11
SS11
SOS DETECT
VSUS
+15V(P)
(LED:8TIME)
(LED:8TIME)
+15V(P)
VSUS GEN.
VE GEN.
ENERGY RECOVERY
SUSTAIN
VOLTAGE
RECTIFIER
POWER
FACTOR
CONTROL
SS33
MAIN SW2
SS2
MAIN SW1
P34
RELAY
P35
AC CORD
C25
C23
DATA
DATA
DATA
DATA
DRIVER
DRIVER
DRIVER
DRIVER
LED(R)
REMOTE RECEIVER
C.A.T.S. SENSOR
SS21
SS24
SUSTAIN
CONNECTOR
(LOWER)
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