Panasonic TH-85PF12E Service Manual ▷ View online
TH-85PF12E
53
11 Block Diagram
11.1. Diagram Notes
TH-85PF12E
54
11.2. Main Block (1 of 2) Diagram
(LED:13TIME)
(LED:11TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:10TIME)
(LED:2TIME)
(LED:11TIMES)
(LED:10TIME)
+3.3V SOS
Y/PB/PR_2
+3.3V
L,R
LVDS_A
SLOT2
MUTE
+5V(STB)
STB+5V
HD/VD-1
DS SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
V3
LVDS_B
Y,PB,PR
10bit LVDS
LVDS IN A
FAN CONTROL
DS4
R(10bit)
G(10bit)
B(10bit)
Y/PB/PR_3
P+15V SOS
+1.8V(P)
+9V
PC/RS232C TERMINAL
DS SOS DET
CIRCUIT
HD/VD
+1.2V
POWER ON/OFF
+3.3V(STB)
P_ON/OFF
DS9
+1.2V(P)
+1.8V(P)
IP CONV.
STB+3.3V
+3.3V
P+5V SOS
+9V
+2.5V(P)
+15V(P)
KEYSCAN
+1.8V
SYNC SIGNAL
PROCESSOR
+3.3V(P)
+3.3V(SW)
HX
V1
HD,VD
V1
REMOTE
RECEIVER
DS2
DIGITAL SIGNAL PROCESSOR
LED_G/LED_R
L/R_1
MICOM
LED
+5V(P)
AUDIO OUT
LED_G,R
L/R_1
+9V(P)
DN1
Y/PB/PR_3
ASIC
to
+3.3V(P)
PANEL SOS
ASIC OUTA
(30bit)
+1.8V SOS
PB71
FAN SOS DET
+3.3V
+5V(P)
+1.8V
FAN_A-H
(8)
+3.3V(P)
CIRCUIT
FSTB+15V
PB56
+9V
F+15V DET
+3.3V(P)
F+15V_MON
+15V(P)
FSTB+15V
+1.8V(P)
F+15V_MON
+5V
F+15V SOS
+14V(LAN)
H51
+2.5V
PB31
FAN_CONT
FAN SOS
PANEL SOS
PC
RESET
L/R
+15V(FAN)
SCW4
STB+3.3V
+3.3V(STB)
PANEL STB_ON
+15V(P)
+3.3V(P)
PB30
TERMINAL
SLOT1-3 SOS
LED_G
P+5V
L/R_3
HD/VD_2
D3
+5V(STB)
VIDEO SIGNAL
PROCESSOR
DS15
L/R_4
DS1
L/R_1
LVDS RX
RESET
+5V(P)
R/G/B
30bit
+3.3V(STB)
SOUND
CONTROL
LAN+15V
PANEL READY
Y/PB/PR_1
+5V(STB)
HD/VD_4
Y/PB/PR_1
FSTB+15V
+5V(P)
LVDS RX
KEY SWITCH
+15V(FAN)
HD/VD_4
+14V(LAN)
+9V(P)
+9V
SLOT1
L/R_4
FAN SOS
DN2
+5V(STB)
+5V(STB)
HD,VD
AUDIO OUT
+5V
DN5
HX1
DDR2
+5V(P)
HD/VD-1
TTL CONV.
REMOTE IN
EQUALIZER
+15V(P)
Y/PB/PR_4
EEPROM
LED_G
PANEL STB_ON
L LINE OUT
LED_R
SYNC SIGNAL
INVERTER
+2.5V SOS
+5V
+3.3V(P)
SLOT3
Y,PB,PR
AUDIO
SELECT
SCW4
HD/VD SELECT
A/D_C
EVEN 10bit
ODD 10bit
L/R_3
H5
EVEN 10bit
ODD 10bit
Y/PB/PR_4
TTL CONV.
IIC1
LVDS IN B
DN3
ASIC OUTB
(30bit)
+9V(P)
to
LED_R
L/R_2
DS12
LVDS DATA
+2.5V(P)
KEYSCAN
REMOTE RECEIVER
V3
D5
OSD
30bit_RGB VIDEO
SIGNAL PROCESSOR
HD/VD_3
L/R_2
STB+5V
DS BOARD SOS
HD/VD_1
DS11
LVDS_A
FAN_CONT
REMOTE IN
DS14
R LINE OUT
B
Y/PB/PR_1
30bitx2_ASIC OUT
+15V(P)
V2
+9V
+15V(FAN)
DS13
DDR
COMPONENT
SELECT
PB
+5V(P)
+5V(P)
A
+1.2V(P)
+14V(LAN)
DN9
DS3
R,B,G
+1.2V SOS
DN
FAN
VOLTAGE COTROL
PANEL READY
+15V(P)
V15
CLKGEN
DN BOARD SOS
TERMINALS
HD,VD
KEY SWITCH
L,R
I/F
HDE
DVI
DVI
DVI-D INTERFACE
L,R
IN
VIDEO
L,R
LAN
H1
COMPONENT VIDEO/
LAN TERMINAL
HL
Y,PB,PR
STB+5V
LAN+15V
+5V
H1
+9V
+3.3V
RXD/TXD
LAN/RS232C
SIGNAL SELECT
RS232C
+9V
L,R
+5V
from
P(SUB)P7
from
P(MAIN_2)P6
from
P(MAIN_1)P6
+15V(P)
(LED:13TIME)
(LED:11TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:10TIME)
(LED:2TIME)
(LED:11TIMES)
(LED:10TIME)
DS6
TH-85PF12E
55
11.3. Main Block (2 of 2) Diagram
(LED:3TIMES)
(LED:7TIMES)
HOT
COLD
HOT
(LED
4 TIME)
(LED
7 TIMES)
(LED:6TIMES)
(LED
8 TIME)
COLD
(LED
4 TIME)
(LED:5TIMES)
(LED:8TIMES)
COLD
(LED:4TIMES)
(LED
6 TIMES)
HOT
(LED:2TIMES)
SC2
PROCESS
VOLTAGE
CONTROL
SCAN CONTROL
SUSTAIN
VOLTAGE
CONTROL
P2
P25
P35
SCAN OUT(LOWER)
SOS6_SC1
SUSTAIN
VOLTAGE
RECTIFIER
SCAN DRIVE
D25
+5V(STB)
D33
+15V(P)
+1.2V(P)
PS SOS
DATA
DRIVER
RELAY_ON
(B0TTOM)
(B0TTOM)
DISCHARGE
CONTROL
Vda
PANEL SOS
DATA
DRIVER
ON/OFF CONTROL
DCDC
DATA DRIVER (UPPER)
POWER MICOM
D21
VIDEO DATA
+5V(P)
SS-BOARD
SOS DETECT
C1
P-BOARD
SOS DETECT
C2
Vda
SC41
VSUS
Vda
+5V(P)
STANBY
VOLTAGE
RECTIFIER
DATA
DRIVER
SU41
STANBY
VOLTAGE
CONTROL
DATA DRIVER (UPPER)
LINE
FILTER
DATA
DRIVER
+2.5V(P)
P9
DATA
DRIVER
POWER SW
+2.5V(P)
DATA
DRIVER
S34
DATA
DRIVER
SOS4_PS
POWER SWITCH
C32
S1
+5V(STB)
+3.3V(P)
+3.3V(P)
ON
+3.3V(P)
DATA
DRIVER
P34
+1.8V(P)
LINE
FILTER
VIDEO DATA
DCDC
VIDEO
DATA
PROCESS
VOLTAGE
RECTIFIER
PANEL MICOM
+1.8V(P)
CM1
RESET
SCAN CONTROL
DDR
GenX7
SCAN
CONTROL
CONTROL
PULSE
SOS4_PS
ALL OFF
ENERGY RECOVERY
SUB-FIELD PROCESSOR
RELAY
(B0TTOM)
CM2
+5V
(STB)
SCAN OUT (UPPER)
VSUS GEN.
RELAY_ON
CM5
C21
PLASMA AI PROCESSOR
VE GEN.
CM3
DATA
DRIVER
FLASH
VAD GEN.
CM4
DATA
DRIVER
DATA
DRIVER
VSCAN GEN.
SCAN
DRIVER
CS4
DATA
DRIVER
DATA
DRIVER
VSET GEN.
CS9
+15V(P) DET
LVDS RX
DATA
DRIVER
MAIN
SW ON
C22
CS6
+3.3V(P)
C32
SC42
C10
CS7
+3.3V(P)
Vda
+3.3V(P)
P6
DCDC
(UPPER)
DATA DRIVER (LOWER)
+15V(P)
DATA
DRIVER
VSUS
SS2
DATA DRIVER (UPPER)
DATA
DRIVER
C40
SS11
SD
SUSTAIN
DATA
DRIVER
DATA
DRIVER
VIDEO DATA
P11
SS24A
RECTIFIER
CONNECTOR
SOS6_SC1
MAIN
SW ON
SC
DATA DRIVER (LOWER)
SS34
P35
C4
+3.3V(P)
+3.3V(P)
CONNECTOR
D
SS22A
C3
CM4
VIDEO DATA
DATA
DRIVER
SS3
SU
Vda
CM3
SS32
C1
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
C31
DATA DRIVER
(LOWER)
Vda
POWER MICOM
C2
D31
DATA
DRIVER
Vda
SUSTAIN
+5V(P)
DATA
DRIVER
POWER SOS
Vda
Vda
D32
P6
+3.3V(P)
D5
DATA
DRIVER
Vda
P-BOARD
SOS DETECT
VIDEO DATA
VIDEO DATA
H/V SYNC CONTROL
DATA
DRIVER
VIDEO DATA
DATA
DRIVER
VIDEO DATA
C20
+3.3V(P)
RELAY_ON
(TOP)
C21
VIDEO DATA
VIDEO DATA
C20
DATA DRIVER (LOWER)
CONTROL SIGNAL
+3.3V(P)
DATA
DRIVER
CS5
VIDEO DATA
VIDEO DATA
+3.3V(P)
VSUS
DATA
DRIVER
FORMAT CONVERTER,
DATA
DRIVER
+3.3V(STB)
VIDEO DATA
CS8
C30
DATA
DRIVER
+3.3V(P)
+3.3V(P)
VIDEO DATA
C30
SUSTAIN
VOLTAGE
RECTIFIER
C22
+3.3V(P)
VIDEO DATA
PS SOS
+5V(P)
+3.3V(P)
SD46
ON/OFF CONTROL
C10
PANEL READY
Vda
PANEL MAIN ON
+3.3V(P)
PROCESS
VOLTAGE
CONTROL
DATA DRIVER (UPPER)
C25
SUSTAIN
VOLTAGE
CONTROL
SS21
C40
CS1
SUSTAIN
CONTROL
DATA
DRIVER
CS3
+3.3V(P) DET
+3.3V(P)
PROCESS
VOLTAGE
RECTIFIER
+5V(STB)
CM2
DATA
DRIVER
SOS7_SC2
CPG with SS
+1.2V(P)
CM1
C31
DATA
DRIVER
DATA
DRIVER
SC20
RELAY
(B0TTOM)
DATA DRIVER (LOWER)
SC-BOARD
FLOTING PART
SOS DETECT
RESET
C4
+3.3V
C3
SU11
SOS7_SC2
Vda
POWER
FACTOR
CONTROL
POWER
FACTOR
CONTROL
VSUS
RECTIFIER
+15V(P)
PANEL
MAIN ON
+15V(P)
RELAY
(TOP)
RELAY_ON
(TOP)
+3.3V(P)
+5V(P)
LVDS DATA
+5V
(STB)
PANEL MAIN ON
+3.3V(P)
MAIN
SW ON
(STB)
+5V(P) DET
SOS8_SS
PANEL STB_ON
Vda
SC46
SD11
SOS8_SS
Vda
RELAY
_ON
SD42
MAIN
SW ON
15V(FAN)
SOS4_PS
15V(FAN)
D34
PLASMA AI
SOS4_PS
EEPROM
to
PB31
DCDC
MAIN
SW ON
to
DS6
+5V(P)
P7
D20
SOS8_SS
to
DS4
D3
+5V(P)
+15V(P)
SOS8_SS
C35
+5V(STB)
VIDEO
DATA
SUSTAIN CONTROL
+5V(P)
RECTIFIER
MEMORY
+3.3V(P)
SCAN
DRIVER
CS2
P(SUB)
POWER SUPPLY
(SUB)
P(MAIN_1) POWER SUPPLY
(MAIN TOP)
POWER SUPPLY(MAIN BOTTOM)
P(MAIN_2)
DN3
DN5
from
to/from
SS SUSTAIN DRIVE
FSTB +15V
SUSTAIN CONTROL
(LED:3TIMES)
(LED:7TIMES)
HOT
COLD
HOT
(LED
4 TIME)
(LED
7 TIMES)
(LED:6TIMES)
(LED
8 TIME)
COLD
(LED
4 TIME)
(LED:5TIMES)
(LED:8TIMES)
COLD
(LED:4TIMES)
(LED
6 TIMES)
HOT
(LED:2TIMES)
TH-85PF12E
56
11.4. Block (1 of 8) Diagram
AUDIO_R
TMDS_RX2+
AUDIO_R
DVI_CN_SDA
TMDS_RX1+
TMDS_RX0+
TMDS_RX0+
TMDS_RXC-
DVI_CN_SCL
TMDS_RX2-
AUDIO_L
TMDS_RXC+
TMDS_RX1-
AUDIO_L
TMDS_RX0-
+15V
5V_STB
PA3301
D3011
JK3302
+14V_LAN
+5V
JK3301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Q3301
D3025
5V_STB
+3.3V_LAN
+5V
+3.3V
3.3V_LAN
X3302
Q3305
Q3304
PLL
IC3312
+1.8V
FACTORY
TC2-
WC
LVDS_TX4+
G0-G7
VCC
DATA RECOVERY
TA2+
FOR
H4
TD1-
B23
IIC CLOCK2
B19
R0-R7
LVDS_TX0-
TMDS_C+
NRST
R
ODD_R0-R7
EVEN_R0-R7
TD2+
DVI_5V_DET
HDE
GND
H1
TMDS_D0+
USE
TD1+
2
COMPONENT
VIDEO IN
B5
IC3307
RXD
OE2
A21
TC1-
G0-G7
A5
A26
A40
VOUT
TVLOAD_IIC
XTAL IN
A28
H3
XIN
N_FHD
TXD
A12
USE
Q3303
+1.8V
B
SDA2
SCL2
B9
JK3301
+3.3V
TMDS
DECODER
WR
IC3305
AND
N.C.
TMDS_G
RESET
A2
B38
SDA0
SCL0
WR
FACTORY
DVI I/F RECEIVER
Q3303
TB1+
IC3301
A7
H2
CLK7(27MHz)
DVI-D INTERFACE
NRST
O_CLK
+5V
+9V
FREQ1
CLOCK CONTROL
10BASE-T/
SYNCHRONIZATION
LVDS_TX2-
TXD
TA1
-TE1
USE
DDCC
B26
B0-B7
HPS
TE2+
FACTORY
FOR
X3301
+3.3V
CSDA/CSCL
B25
EEPROM
A14
B23
10MHz
5V<->3.3V
RXD_S3
IIC_IF
VCC
IC3314
TA1-
R0-R7
COMPONENT VIDEO/LAN TERMINAL
FACTORY
TB1-
LVDS_TX6-
B21
LVDS_TX5+
+5V
TA1+
VCC(+3.3V)
TCK1
VCC(+1.8V)
SCL
EEPROM
B0-B7
TE1-
IC3345
TC2+
LVDS_TX2+
B0-B7
B14
DATA
ASD
DCLK
LVDS_TX6+
ODD_G0-G7
LVDS_TX3+
LVDS CONVERTER
R1PWR5V
CKOUT
B27
G0-G7
SLOT_IIC
SLOT+9V
SDA/
SCL
IC3310
CLK4
VCC(+3.3V)
S2
EVEN_B0-B7
FACTORY
EPCS_DATA
EPCS_ASD
EPCD_DCLK
AUDIO OUT L
B12
IC3316
IIC CONTROL(SRQ)
(+1.2V)
+15V
LVDS_TX4-
LAN TERMINAL
A15
N.C.
FREQ0
HL
LVDS_TX8+
FOR
EVEN_G0-G7
HD/FHD DET
100BASE-TX
LVDS_TX9-
RXD0
TXD0
(+3.3V)
IC3304
TA2
-TE2
EEPROM
LATCH
TD2-
IIC DATA2
VCC
H1
GENX_CONTROL_IIC
TB2-
A22
VCC
CLK
B8
3.3V->5V
DVI_CN_SDA/SCL
SPI
FLASH
MEMORY
B24
B15
AUDIO OUT L
LAN
DATA
GENX MPU
B
DDCD
FACTORY
IC3320
A23
TMDS_D1-
B0-B7
TC1+
SPI
AUDIO IN
A21
Q3302
OSCXO
VCC
B37
MII_TXD
MII_RXD
L
STB+5V(S)
AUDIO OUT R
IICDATA3
A36
H,V,CK
TMDS_D1+
MII_MDC
Q3302
LVDS_TX5-
LVDS_TX7-
FOR
IC3313
USE
IC3314
5V<->3.3V
A26
IC3315
FOR
TMDS_D2-
TXD_S3
IC3301
B25
RESET
IIC_CLOCK3
25MHZ
A38
EDID_WP
N.C.
AUDIO IN
SLOT
IIC
A34
IC3346
Y/G
H,V,CK
N.C.
JK3303
MII_TXD/
MII_RXD
TCK1-
+1.8V
LVDS_TX1-
PR/R
USE
N.C.
A22
EEPROM
CONTROL IIC
STB+5V
RESET
SDA/
SCL
IIC_DATA3
TMDS_C-
LVDS_TX1+
25MHZ
LVDS_TX3-
G0-G7
OSCXI
VCC
H6
SDA
UART
DVI_5V_DET
RESET
SDA/SCL
HPD
+3.3V
B21
LVDS_TX7+
LVDS_TXC-
TB2+
+3.3V
SLOT_IIC
IC3302
A10
A4
IC3303
IIC-
CONTROL
(SRQ)
SDA
VCC
A3
A28
LAN+14V
5V->3.3V
H3
STB+5V
TE1+
+9V
LAN CONTROL
NETWORK
CONTROLLER
IC3308
TMDS_G
PLUG DET
FPGA
JK3302
SLOT+9V
FOR
VCC
SCL
3
TE2-
CONFIG ROM
10/100
EtherMAC
w/FIFO
IC3303
VCC(+3.3V)
RESET
1
LVDS_TXC+
MII DATA
TMDS_D2+
B40
TMDS RX0
-RX2
IC3342
A
RXD
IC3341
DS12
PB/B
N.C.
H,V,CLK
USE
A8
LVDS_TX0+
S1
B11
B2
SDA1
SCL1
RESET
R0-R7
TMDS_G
LVDS_TX8-
TMDS_G
TMDS_D0-
B6
DSCL1/DSA1
AUDIO OUT R
TCK1+
IC3319
ODD_B0-B7
+9V
A9
DVI_IIC
VCC
H4/H5
DVI IN
SLOT_IIC
B24
+1.2V
B3
IC3308
VCC(+3.3V)
4
R0-R7
TA2-
SDA/SCL
+5V
A19
A
LVDS_TX9+
RGB
OUTPUT
OUTPUT
A13
+15V
VCC
IC3343
HSYNC,VSYNC,DOCK
B39
DS13
LAN+14V
SLOT+9V
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