Panasonic TH-42PH12ES, Service Manual

Page: 37 / 142

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TH-42PH12EK / TH-42PH12ES
37
11 Block Diagram
11.1. Main Block Diagram
(LED:4TIMES)
(LED:8TIMES)
(LED:6TIMES)
(LED:5TIMES)
(LED:8TIME)
(LED:6TIMES)
(LED:7TIMES)
(LED:4TIMES)
COLD
(LED:7TIMES)
(LED:2TIMES)
(LED:3TIMES)
HOT
(LED:11TIMES)
(LED:13TIMES)
(LED:12TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:11TIMES)
(LED:10TIMES)
(LED:10TIMES)
SS
SS3
STB5V
GenX6
Vda
FLASH
RESET
+5V(P)
SCAN
DRIVER
10bit LVDS
PANEL READY
VSUS
VIDEO DATA
D
S34
DATA
DRIVER
SC41
+15V(P)
from
SOS7_SC2
SCAN OUT (UPPER)
C1
+15V(P)
SOS6_SC1
DATA
DRIVER
C25
MAIN SW2
DCDC
SCAN DRIVE
RECTIFIER
Vda
ON/OFF CONTROL
VIDEO DATA
VSCAN GEN.
PF
POWER MICOM
+2.5V(P)
VIDEO DATA
SU11
SD11
+5V(P)
MEMORY
D20
+5V(P)
+2.5V
+5V(P) DET
SOS8_SS
PLASMA AI PROCESSOR
SCAN
DRIVER
EEPROM
D31
VSUS
(STB)
(24bit)
SOS8_SS
P34
SOS6_SC1
+5V(P)
SOS7_SC2
SCAN
CONTROL
+5V(P)
LVDS RX
+5V(P)
+5V(P)
D5
PANEL MAIN ON
to
P
DS10
DATA
DRIVER
P11
C21
SC
DS4
SD46
SOS4_PS
+5V(P)
+5V(P)
SOS7_SC2
+5V(P)
+5V(P)
PANEL SOS
SS23
+3.3V(P)
+3.3V
+3.3V(P)
VSUS
SS2
to
FORMAT CONVERTER,
SC2
CONTROL SIGNAL
SUSTAIN CONTROL
SOS8_SS
+5V
SOS8_SS
VSUS GEN.
+15V(P)
DATA DRIVER (RIGHT)
SC20
DATA DRIVER
(LEFT)
POWER SWITCH
SUSTAIN CONTROL
SUSTAIN
VOLTAGE
RECTIFIER
+15V(P)
SS11
DATA
DRIVER
RELAY
F15V
SC3
VSUS
P35
+15V(P)
SUSTAIN DRIVE
DATA
DRIVER
SOS8_SS
C11
DN5
FILTER
VIDEO DATA
PF9
+5V(P)
+3.3V(STB)
VIDEO DATA
DCDC
DDR
ENEGY RECOVERY
COIL
Vda
STB5V
VSUS
+1.2V(P)
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
MAIN SW1
SD42
DATA
DRIVER
POWER SUPPLY 2
SC46
SS-BOARD
SOS DETECT
BUFFER
SS24
SC-BOARD
FLOTING PART
SOS DETECT
C2
RECTIFIER
P2
P-BOARD
SOS DETECT
PS SOS4
VSET GEN.
+15V(P)
PLASMA AI
VE GEN.
STB5V
P25
SS22
PROCESS
VOLTAGE
RECTIFIER
SUSTAIN CONTROL
F15V
D32
D25
PANEL STB_ON
+5V(STB)
SOS4_PS
DS6
ON
SU41
SUSTAIN CONTROL
H/V SYNC CONTROL
DATA
DRIVER
DATA DRIVER
SUB-FIELD PROCESSOR
C10
PANEL MICOM
P6
+3.3V(P) DET
POWER SW
+15V(SND)
+3.3V
CONNECTOR
VIDEO DATA
DATA
DRIVER
S1
AC CORD
F15.7V
+5V(P)
PF10
(STB)
+15V(P) DET
+1.2V
POWER SUPPLY 1
(24bit)
C20
+15V(P)
P7
SUSTAIN
CONTROL
+15V(P)
to
Vda
PF1
SD
POWER SOS
SCAN OUT (LOWER)
SC3
SS3
SU
POWER
FACTOR
CONTROL
RESET
+5V(P)
DCDC
SOS8_SS
Vda
CONTROL
PULSE
P9
STANBY
VOLTAGE
RECTIFIER
VAD GEN.
C23
(LOWER)
SOS8_SS
CPG with SS
STANBY
VOLTAGE
RECTIFIER
DISCHARGE
CONTROL
SUSTAIN
SOS6_SC1
SC42
+2.5V SOS
SPEAKER
DIGITAL SIGNAL PROCESSOR
EEPROM
Y,C
+9V
LVDS RX
IIC1
+12V(SND)
L/R_2
L+/-
+3.3V(STB)
+9/7.2V
H1
PANEL SOS
HD/VD_3
IP CONV.
SPEAKER L VIDEO 1
Y/PB/PR_4
H37
+5V(P)
L/R_1
+3.3V(P)
FAN
POWER
DN2
P+5V SOS
SCW3
REMOTE IN
DUAL VIDEO TERMINAL
VIDEO 2
Ex.I/O
P+5V
HD/VD
PC
+1.2V SOS
LED_G/LED_R
HD/VD-3
KEYSCAN
DS10
+5V(STB)
Y/PB/PR_2
V2
+3.3V
INPUT
SELECT
+9V(P)
from P6
+9V(P)
Y/PB/PR_2
SYNC SIGNAL
INVERTER
from P7
DS11
MICOM
HX
+5V(P)
+9V
L+/-
F15V
P_ON/OFF
+5V(P)
F15.7V
A/D_C
Y/PB/PR_4
SPEAKER R
DS SOS DET
CIRCUIT
+15V(P)
L,R
FAN SOS DET
V
L,R
R/G/B
30bit
+15V(FAN)
30bitx2_ASIC OUT
Y/PB/PR_1
+3.3V(STB)
+2.5V(P)
+5V(P)
KEYSCAN
+15V(FAN)
ASIC OUTB
(30bit)
R+/-
A
VIDEO SIGNAL
PROCESSOR
L,R
+14V(LAN)
Y,PB,PR
PANEL STB_ON
10bit LVDS
D5
+5V(STB)
REMOTE RECEIVER/LED
+3.3V(SW)
HD/VD-2
FAN_A-B
HU
LVDS_B
DS2
SLOT3
+3.3V SOS
SP AMP
+5V(STB)
B
+15V(P)
PANEL STB_ON
R+/-
+14V(LAN)
LED_R
CIRCUIT
DN31
DS BOARD SOS
30bitx2_RGB VIDEO
SIGNAL PROCESSOR
10bit LVDS
HD/VD-1
Y/PB/PR_1
V2
+9V(P)
Y/PB/PR_3
+5V(STB)
DS3
SLOT1
LED_G
R,B,G
TERMINAL
KEY SWITCH
L/R_2
LED_G
SLOT2
L/R
+1.2V(P)
+15V(P)
HD/VD_4
+3.3V(P)
PANEL READY
H3
STB+3.3V
EVEN 10bit
ODD 10bit
LED
Y,PB,PR
DS6
LVDS_A
H3
FAN_CONT
from PF10
SCW3
Y/PB/PR_3
EQUALIZER
R(10bit)
G(10bit)
B(10bit)
L/R_3
HX1
R+/-
LVDS IN B
PANEL SOS
+1.8V SOS
TTL CONV.
RESET
DDR2
+15V(FAN)
+1.2V(P)
PC/RS232C TERMINAL
TTL CONV.
DS14
Y,C
HD,VD
L/R_1
V15
+14V(LAN)
+3.3V(P)
DN1
DN5
+5V(P)
STB+3.3V
DS7
+2.5V
SPEAKER
ASIC OUTA
(30bit)
DN BOARD SOS
L/R_3
DS4
AUDIO
SELECT
F+15V SOS
DN32
HD/VD_2
L/R_3
+15V(SND)
Y/PB/PR_3
+5V(STB)
HD,VD
+1.8V(P)
KEY SWITCH
F+15V DET
REMOTE IN
+3.3V(P)
+5V(STB)
PANEL READY
LVDS IN A
+1.8V(P)
HD/VD_1
OSD
RESET
FAN SOS
TERMINAL
+1.2V
TERMINALS
DS1
+3.3V(STB)
H37
DS13
L+/-
+15V(P)
P+15V SOS
LVDS RX
V1
POWER ON/OFF
HD,VD
ASIC
+3.3V(P)
CLKGEN
LED_R
+5V(STB)
+5V(P)
L,R
to
SLOT1-3 SOS
L/R_4
COMPONENT SELECT
REMOTE
RECEIVER
LVDS
DRIVER
SYNC SIGNAL
PROCESSOR
HD/VD-3
SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
L/R_4
+2.5V(P)
EVEN 10bit
ODD 10bit
+1.8V
+14V(LAN)
TERMINALS
+15V(P)
HD/VD-2
HD
VIDEO
DECORDER
+15V(P)
Y/PB/PR_2
HD/VD_4
DS8
DS12
+9V(P)
SOUND
CONTROL
F+15V_MON
+5V
+3.3V(P)
DN
DS15
L/R_2
(LED:4TIMES)
(LED:8TIMES)
(LED:6TIMES)
(LED:5TIMES)
(LED:8TIME)
(LED:6TIMES)
(LED:7TIMES)
(LED:4TIMES)
COLD
(LED:7TIMES)
(LED:2TIMES)
(LED:3TIMES)
HOT
(LED:11TIMES)
(LED:13TIMES)
(LED:12TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:11TIMES)
(LED:10TIMES)
(LED:10TIMES)
DS