Panasonic TH-C42HD18, Service Manual

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9.2. Block Diagram (2/5)
COLD HOT
(LED 8 TIME)
(LED 6 TIMES)
(LED 7 TIMES)
(LED 4 TIME)
A7
AC CORD
Vda
+5V(P)
C11
MAIN SW1
C10
P12
SS34
MAIN SW2
SOS8_SS
+5V(P)
SOS7_SC2
C20
+5V(STB)
SS12
C1
A20
+15V(P)
MAIN SW1
+5V(P)
C23
+5V(P)
VSUS
Vda
SS23
MAIN SW1
MAIN SW2
SC41
SC42
VSUS
SD42
Vda Vda
+15V(P)
SC2
SC20
SS11
MAIN SW2
VSUS
+5V(P)
C21
P11
P-BOARD
SOS DETECT
+5V(P)
VSUS
SU11
+15V(P)
Main Block(Tuner side)
SD11
SU41
A31 A32
P2
SOS8_SS
P
C2
Vda
Vda
P9
SOS6_SC1
SOS8_SS
POWER SUPPLY
F+15V
SUSTAIN
VOLTAGE
CONTROL
SUSTAIN
VOLTAGE
RECTIFIER PROCESS
VOLTAGE
RECTIFIER
POWER
FACTOR
CONTROL
PROCESS
VOLTAGE
CONTROL
STANBY
VOLTAGE
RECTIFIER
RELAY
LINE
FILTER
LINE
FILTER
RECTIFIER
RECTIFIER
STANBY
VOLTAGE
CONTROL
ADDRESS
VOLTAGE
(VE)
ERASE
PULSE
SUSTAIN
PULSE
SS-BOARD
SOS DETECT
SUST
AIN CONTR
OL
SUSTAIN CONTROL SUSTAIN CONTROL
VIDEO D
A
T
A
VIDEO D
A
T
A
SC-BOARD
FLOTING PART
SOS DETECT
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
+15V(P)
+5V(P)
SCAN CONTROL
DATA DRIVER (RIGHT)
DATA DRIVER (LEFT)
SUSTAIN DRIVE SS
SC SCAN DRIVE
SU SCAN OUT (UPPER)
SCAN OUT (LOWER) SD
VOLTAGE
GENERATOR
CONTROL
PULSE
SCAN
PULSE
SUSTAIN
PULSE
SCAN
DRIVER
DATA
DRIVER DATA
DRIVER DATA
DRIVER DATA
DRIVER DATA
DRIVER DATA
DRIVER DATA
DRIVER DATA
DRIVER
+15V(P)
+5V(P)
P25
POWER MICOM
A25
PS SOS
ON/OFF CONTROL
SD46
SCAN
DRIVER
SC46
F+15V
+15V(SND)
P6
+5V(STB)
P7
COLD HOT
(LED 8 TIME)
(LED 6 TIMES)
(LED 7 TIMES)
(LED 4 TIME)
TH-C42HD18
Block Diagram (2/5) TH-C42HD18
Block Diagram (2/5)