Panasonic TH-42PH30ER Service Manual ▷ View online
TH-42PH30ER
33
10 Block Diagram
10.1. Main Block Diagram
(LED:11TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:6TIMES)
(LED:8TIME)
(LED:7TIMES)
(LED:4TIME)
(LED:9TIMES)
COLD
(LED:2TIMES)
HOT
(LED:6TIMES)
(LED:2TIMES)
(LED:2TIMES)
(LED:13TIMES)
(LED:3TIMES)
(LED:5TIMES)
(LED:7TIMES)
FAN SOS
L,R
GenX7
10bit LVDS
A_SOS
UART SW2
VSUS
F+15V_MON
VSUS
Y,PB,PR
A+5V SOS
P+5V
SUB+5V
P+15V
A+15V
KEYSCAN
UART SW1
MAIN SW_ON
STB+5V
HD,VD
V1
A16
D15
IIC
TERMINALS
RXD/TXD_PC
F_STB_ON
SS11
RESET
SPEAKER
SUB5V
SWITCH
A+3.3V
SWITCH
ALL_OFF1
D31
LED_G
SCX1
KEY SWITCH
SP AMP
L/R
SOUND+15V
(24bit)
REMOTE IN
A+3.3V
TERMINAL
P+3.3V
VIDEO SIGNAL
SELECT
KEY SWITCH
P+5V
HD/VD
IP CONV.
AUDIO SIGNAL
SELECT
TERMINAL
F+15V
P+15V
PANEL READY
MICOM
L/R
R+/-
+1.2V(P)
P+3.3V
SPEAKER R
+15V
SWITCH
VIDEO SIGNAL
DECODER
STB+3.3V
RXD/TXD_PC_G8
LDO
SPEAKER L
A+15V
MUTE
LDO
+5V(P)
HDMI SW
LED
REMOTE
RECEIVER
RXD/TXD_PC_G8
SUSTAIN CONTROL
P+1.2V
Y,PB,PR
MAIN SW2
PS SOS4
/ALL_OFF
P+5V
C21
RESET
SUB+1.2V
L,R-PC
P+15V
SUB_SOS
HD,VD-1
P9
HDMI
A_SOS
PANEL SOS
C23
CVBS
SOS7_SC2
A+9V
DATA
DRIVER
SUB_SOS
A+1.8V
DVI
SOS8_SS
HX1
VIDEO DATA
SUB+3.3V
A+5V
AUDIO IN
P+15V
P+5V
MAIN SW1
PWM
SIGNAL
SUB+3.3V
DATA
DRIVER
POWER SWITCH
DCDC
SOS6_SC1
C11
RELAY
S1
SUSTAIN CONTROL
AUDIO_SOS
SOS7_SC2
Vda
VE GEN.
SYNC
VIDEO DATA
DDR
A11
ENERGY RECOVERY
VIDEO
SN20
+9V
C1
CVBS
POWER
FACTOR
CONTROL
Y,PB,PR-1
SN3
VIDEO
VSUS GEN.
SUSTAIN CONTROL
D_RXD/TXD
P+5V
F+15V
COMPONENT
RECTIFIER
SS-BOARD
SOS DETECT
DATA
DRIVER
DCDC
R,G,B-PC
LDO
SN2
VIDEO IN
RECTIFIER
DATA DRIVER (RIGHT)
A+9V
VSUS
A5
STANDBY
VOLTAGE
CONVERTER
Vda
V2
R,G,B-PC
GenX8
D_RXD/TXD
REMOTE RECEIVER/LED
F_STB_ON
SCAN
DRIVER
P-BOARD
SOS DETECT
A+5V
STB+5V
STB+5V
V11
SN-BOARD
FLOATING PART
SOS DETECT
H3
DCDC
Vda
SN-BOARD
ENERGY RECOVERY
SOS DETECT
LDO
P34
SCAN
DRIVER
STB+3.3V
CONTROL
PULSE
D32
+5V
ALL_OFF1
DVI
C10
BUFFER
+3.3V
PANEL SOS
VAD GEN.
JK2301
SOS8_SS
VSCAN GEN.
H37
P+15V
P+15V
DCDC
FLASH
MEMORY
D20
+3.3V(SUB)
Vda
C20
P+3.3V
COMPONENT/
COMPOSITE
EEPROM
L,R-HA
P+5V
HD,VD-PC
VIDEO DATA
V22
P+15V
R,B,G
PANEL MICOM
DIGITAL SIGNAL PROCESSOR
P+5V DET
SUSTAIN CONTROL
SUB-FIELD PROCESSOR
(24bit)
A+3.3V
D
PANEL STB_ON
SOS6_SC1
H/V SYNC CONTROL
A22
+3.3V(P)
SOS8_SS
+1.2V(SUB)
P25
DATA DRIVER
P+15V
P+15V DET
P+5V
G
RXD/TXD_HX
SOS4_PS
ON/OFF CONTROL
P+5V
POWER SOS
PLASMA AI
SOS6_SC1
SUSTAIN CONTROL
From P16
POWER MICOM
LVDS RX
SUB+1.2V
L,R-PC
P+3.3V
STB+5V
PS SOS4
/ALL_OFF
R+/-
RESET
STB+5V
PANEL STB_ON
CONTROL SIGNAL
POWER SUPPLY
P35
C2
P16
L,R-CV
DISCHARGE
CONTROL
LDO
DATA
DRIVER
P
S34
SOUND+15V
SUB+3.3V
DATA
DRIVER
SS
SOS8_SS
AUDIO
PROCESSOR
F_STB_ON
SUSTAIN DRIVE
VIDEO DATA
+3.3V(STB)
STB+5V
HDMI
AUDIO
DATA DRIVER (LEFT)
VSUS
To A16
L+/-
HDMI
DECODER
FLASH
MEMORY
A+15V SOS
VIDEO DATA
F+15V
SYNC
PROCESSOR
SOS8_SS
ALL_OFF1
DATA
DRIVER
AUDIO IN
VIDEO PROCESSOR
DDR
STB_ON
DATA
DRIVER
EEPROM
P+5V
SOUND+15V
DATA
DRIVER
SS23
+1.8V
POWER SW
STB+5V
A+1.8V
L,R-DVI
RESET
P11
COMPOSITE
F+15V SOS
CONTROL SIGNAL
A14
P+5V
LED_G
SS3
C25
LED_R/
D_RXD/TXD
F+15V
A
Y/G
DIGITAL
SIGNAL
(R,G,B,HD,VD)
SOS8_SS
SN
DCDC
SCAN DRIVE
LVDS
SOS4_PS
SCAN CONTROL
DIGITAL CORE SIGNAL PROCESSOR
VSUS
HX
SOS7_SC2
P2
PC/RS232C
TERMINAL
DCC_SOS
PC
VIDEO DATA
P+3.3V DET
SCAN CONTROL
PANEL READY
CPG with SS
D25
ON
P+3.3V
DVI
AUDIO IN
A8
P+15V
MAIN
CONVERTER
Vda
SOUND
+15V
(LED:11TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:6TIMES)
(LED:8TIME)
(LED:7TIMES)
(LED:4TIME)
(LED:9TIMES)
COLD
(LED:2TIMES)
HOT
(LED:6TIMES)
(LED:2TIMES)
(LED:2TIMES)
(LED:13TIMES)
(LED:3TIMES)
(LED:5TIMES)
(LED:7TIMES)
TH-42PH30ER
34
10.2. Block (1 of 4) Diagram
RXD_PC
IIC_CONT
D_TXD
D_RXD
RXD_PC_G8
UART_SW
TXD_PC_M
A_RXD_PC
DPMS_HD_SCX1
P_ON/OFF2
RXD_PC
RST2
REMOTE_IN
TXD_PC
IIC_INT_SCX1
DPMS_VD_G8
BUS_CONT
TXD_PC_SD
LED_G_SCX1
DPMS_HD_G8
F15V_MON_G8
UART_SW1
ALL_OFF1
F_STB_ON
TXD_PC_G8
LED_G_G8
XIRQ3
TXD_PC
DPMS_VD_SCX1
RST1
15V_ON/OFF
LED_R_G8
SUB+5V
SUB1.2V
A+3.3V
SUB+5V
STB+3.3V
A+15V
A+5V
STB+5V
Q4353
Q4352
A+9V
Q4351
A+3.3V
SUB+3.3V
SUB+3.3V
A+5V
A+1.8V
SUB+5V
F+15V
SUB+3.3V
HDMI PROCESSOR
7
L/R
9
HDMI
L,R-HA
Q4958
HDCP KEY
V1_V
JK3513
HDMI I/F RECEIVER
H/V
A11
PC
SYNC PROCESSOR
L,R-PC
DVDDIC
+3.3V
IC4901
G
L,R-CV
10bit A/D
+9V
3
IC4001
PC AUDIO
DSP
HDMI IN
DDCC_IIC
TMDS DATA CLOCK
CLK
(
Y/G,PB/B,/PR/R
)
IC3282
+1.8V
+1.8V
SUB+5V
IC4903
A14
IC4471
IC4453
P3V_IIC2
LED_R
F_STB_ON
IC4007
D1550
CVDD
+1.8V
Q4361
LED_G
DPMS_VD 5V->3.3V
COMPONENT
AUDIO
EEPROM
JK3511
COMPOSITE
AUDIO
10
IC4008
Y/G,PB/B,/PR/R
DDC IIC
TMDS DATA CLOCK
PR/R
PC AUDIO
DVI AUDIO
IC4005
SUB+3.3V
30bit RGB
+5V(HDMI)
CVBS
Q4354
+3.3V
(
CVBS)
1
12
Q4957
R2
4
Y/G,PB/B,/PR/R
EEPROM
1
8
Y/G
JK4002
Q4932
L3
MUTE
3
UART SW2
IC3281
2
HS/VS/DE/CLK
+3.3V
DPMS_HD 5V->3.3V
PVDD
+1.8V
PB/B
A+9V
R/G/B_PC
Q4952
11
IC4013
3
DDC IIC
10
UART SW1
VCC
IC3284
F+15V
RGB_CVBS
8
F+15V
Q4931
Q4155
DPMS_HD5V->3.3V
P_ON/OFF
R/G/B
KEY SWITCH
SOUND+15V
P_ON/OFF
HD,VD
REMOTE RECEIVER/LED
RST2
14
V1
+1.8V
SOUND+15V
REMOTE
L,R-DVI
VCC
LED_G
HD/VD
JK2401
6
LED_G
14
24.576
MHz
KEY SWITCH
4
POWER LED
A22
MAIN L/R
IC4301
X4001
IC4012
KEY SW
F+15V
LED_R
DRIVER
LED_R
2
2
3.3V
6
4
IC4006
L/R
TXD
10
5V->3.3V
TVDD
+3.3V
RGB_CVBS
SW
IIC
12
11
12
HDMI
8
6
JK2402
RP/R,PB/B,Y/G
13
DDCD_IIC
V
6
+5V(HDMI)
12
COMPONENT
VIDEO IN
IC3221
Q4951
STB+5V
1
VCC
RXD
JK3509
6
13
L/R
14
HD/VD
V22
+5V
RM1501
RST1
KEY INPUT
3
14
3
+5V
2
DVI
AUDIO IN
R1
+5V
H/V
15
A+5V
RP/R,PB/B,Y/G
15
IC3502
PC
IC4321
1
EEPROM
DVI AUDIO
HX1
TEMP
SENSOR
JK3201
DVI_DET
15
L/R
4
AVDD
+1.8V
HDMI_DET
COMPONENT SELECT
5
L1
VCC
1
+5V
1
8
2
COMPONENT SELECT
15
+1.2V
IC4905
V
COMPOSITE SELECT
9
3
ALL OFF1
COMPOSITE SELECT
R/G/B
3
IC4014
1
AUDIO SELECT
RS232C
Q4954
AUDIO SELECT
L2
IC4904
COMPONENT
AUDIO
2
COMPOSITE
AUDIO
JK4001
VCC
DVI IN
Q4157
IIC2
V11
IIC_CLOCK
10
A16
A+5V
IIC3
1
R_PC
5V->3.3V
11
1
STB+3.3V
+9V
R_PC
A
RXD
DVDD
+1.8V
14
DIGITAL CORE SIGNAL PROCESSOR
Q4104
A+9V
+3.3V
IIC_DATA
IC4322
HX
HD_PC
13
PC/RS232C TERMINAL
B_PC
COMPOSITE
AUDIO IN
G_PC
PC IN
COMPONENT
AUDIO IN
PC AUDIO IN
L_PC
A+9V
2
Y/G
IC4011
V2
P16
COMPOSITE
VIDEO IN
DPMS_VD 5V->3.3V
TXD
VD_PC
IC4902
FOR
Q4891,92
FACTORY
R3
REMOTE RECEIVER
USE
RS232C
A/D CONV.
COMPONENT
Q4355
AVDDIO
+3.3V
3
F+15V_MON
IC3283
DECODE
Q4955
L/R
Y,PB,PR-1
COMPOSITE
VIDEO
PROCESSOR
P3V_IIC2
3.3V
TH-42PH30ER
35
10.3. Block (2 of 4) Diagram
G
G
G
G
G
G
(LED:2TIME)
(LED:13TIME)
(LED:13TIME)
(LED:2TIME)
(LED:13TIME)
(LED:13TIME)
IIC_INT_SCX1
INFO_GENX3
INFO_GENX3
BUS_CONT
DPMS_VD_G8
F15V_MON_G8
IIC_INT
UART_SW
IIC_SW
SOUND_MUTE
ALL_OFF1
UART_SW1
LED_G_G8
TV_ON/OFF
REMOTE_IN
15V_ON/OFF
TV_ON/OFF
DPMS_VD_SCX1
READY
REMOTE_IN
P_ON/OFF
A_RXD_PC
ALARM
P_ON/OFF2
RST2
RST1
RST1
LED_R_G8
IIC_CONT
TXD_PC_G8
TXD_PC_M
AUDIO_SOS
DVI_DET
VCXO_PWM
DPMS_HD_G8
KEY_INPUT
ALARM
RST1
DRVMUTE
HDMI_DET
LED_G_SCX1
SCX_G8_SBI1/O1
IIC_INT_SCX1
SCX_G8_SBI1/O1
D_IIC_CONT
DPMS_HD_SCX1
XIRQ3
RXD_PC_G8
DRVMUTE
CLAMPY
F_STB_ON
IIC_INT
READY
D4489
D4486
A+3.3V
A+9V
SUB+3.3V
STB+5V
D4487
D4483
D4885
D4491
A+1.8V
A+15V
STB+5V
A+1.8V
SUB+3.3V
D4492
A+1.8V
SUB+3.3V
STB+3.3V
SUB+1.2V
D4883
A+3.3V
D4482
D4886
FL4501
FL4503
A+5V
FL4502
A+3.3V
D4881
SUB+3.3V
A+9V
A+5V
STB+5V
SUB+1.2V
D4490
SUB+1.2V
D4884
D4882
STB+3.3V
D4485
D4488
D4485
2
27
EEPROM_WP_G8
PI2D(20)-(29)
A+5V SOS
D_IIC_CLK1
P_ON/OFF2
P_ON/OFF
VCXO
A-LVDS0
VCC
OUT-
LED_G_G8
R_OUT-
SUB3.3V_SOS
DDR2_SDRAM
SOUND_MUTE
29
15
PWM IN
A4
A8
NRST
30
CLK_O
STB RESET
D_IIC1
POWER/LED
REMOTE CONTROL
UART_SW1
Q4484
26
SEL=H
Q4882
STB_RST
D_TXD
SUB+5V
IC4803
A5
EEPROM
XIRQ3
11
GenX8
1
GEN8_IIC1
SCX_G8_SBI1/O1
IIC1
IC4703
SP_L-
SCX_G8_SBI1/O1
GEN8_IIC1
STB_MON
OUT+
DPMS_VD_SCX1
INFO_GENX3
IIC4
STB_SENSE
VSYNC
TERMINAL
SCX INB
INFO_GENX3
STB+3.3V
HDMI_DET
IIC_INT_SCX1
USE
D_IIC2
LVDS DATA
IIC CONT
UART_SW
TERMINAL
IC4503
+LVDSCLK
KEY_INPUT
BUS_CONT
USE
Q4381
PANEL_STBY_ON
CLOCK GEN
FOR
22
FACTORY
VIDEO SWITCH
DPMS_HD_G8
PI2D(10)-(19)
3
PARALLEL
SCX1
D_RXD
PANEL_STATUS
R OUT-
TTL
+9V SOS
STBY
STB+3.3V REG
D_IIC_CLK2
DATA
L OUT+
LVDS
19
-LVDSCLK
D_IIC2
D_TXD
SP_R-
D_TXD
DPMS_HD_SCX1
13
Q4486
D_RXD
RST2 (VIDEO)
DRVMUTE
Q4382,83
EEPROM_WP
MUTE
Q4672
27MHz
33
Q4671
RESET
+3.3V SOS
12
PANEL_STB_ON
INTER FACE
IC4704
28
BOUT
R OUT+
+1.8V
STB3.3V
SUB1.2V_SOS
FLASH MEMORY
D-LVDS3
10MHz
C-LVDS2
B-LVDS1
16Mbit
27
DDR_SDRAM
JK8500
30bit
ADDRESS
DATA
IC4361
SCX1 IN
4
FLASH MEMORY
INTERFACE
3V_SDA3/SCL3
DDR2_SDRAM
GOUT
AUDIO SOS
OUT+
Q4881
DPMS_VD_G8
IP CONVERTER
IIC3
SCX INA
(AUTI SET UP)
1
31
REMOTE IN
PANEL_STATUS
3V_SDA2/SCL2
HS,VS,CLK
+
SP AMP
7
B+LVDS1
TXD_PC_G8
LED_G
3V_SDA3/SCL1
H3
Q4483
IIC_SEL
HIGH : SCX1
LOW : OPEN
DVI_DET
IC2302
TERMINALS
IIC1
11
PI1D(9)(19)(29) DE
3V_SDA4/SCL4
SPEAKER
L_OUT+
TXD_PC
FOR
12
VCC
IC4871
15V_ON/OFF
X4401
DISPEN
SPEAKER R
A+15V SOS
A+15V SOS
13
SCX1
SPEAKER L
IIC_CONT
FACTORY
HS,VS,CLK,DE
IC4501
IC2301
15
30
14
AUDIO_SOS
36MHz
18
24
10bit LVDS
RXD_PC_G8
A+9V
IC4801
RXD_PC
IIC
8
H37
3
D15
A+LVDS0
Q4883
E+LVDS4
D_IIC_DATA2
3
D+LVDS3
PI2D(0)-(29)
34
+3.3V
HSYNC
IIC_SW
LED_R_G8
6
PI2D(0)-(9)
24
IC4451
A0-A19
POCLK/80MHz
REMOTE_IN
IIC_INT
L_OUT-
A6
RST1 (SOUND)
10
ROUT
IIC_SEL
9
SCX1
C+LVDS2
5
SP_L+
21
23
JK2301
SOUND+15V
-
A_SOS
JK8500
+1.2V
PANEL_SOS
1
Q4481,82
PI2HS,PI2VS,DE
+1.8V
X4451
D_IIC_DATA1
A
+1.8V
DIGITAL CORE SIGNAL PROCESSOR
28MHz
F15V_MON_G8
14
Q2301
Q4485
20MHz
INTERFACE
SUB SOS
D_IIC1
VIDEO DECODER
IC4502
80MHz
MICOM
F_STB_ON
+3.3V
R_OUT+
DDR_SDRAM
E-LVDS4
IC4802
SCX1 IN
ALL_OFF
+1.8V SOS
IC4702
D0-D15
L OUT-
10bit LVDS
IC4452
IC4441
25
VIDEO SIGNAL PROCESSOR
PANEL_SOS
IIC2
SP_R+
OUT-
IIC4
LVDS OUT
IIC3
CLOCK IN
D_RXD
3V_SDA3
/SCL3
RST IN
OSD
VOUT
(LED:2TIME)
(LED:13TIME)
(LED:13TIME)
(LED:2TIME)
(LED:13TIME)
(LED:13TIME)
TH-42PH30ER
36
10.4. Block (3 of 4) Diagram
(LED:5TIMES)
(LED:3TIMES)
COLD
HOT
(LED:7TIMES)
(LED:2TIMES)
(LED:4TIMES)
(LED:9TIMES)
(LED:6TIMES)
(LED:4TIMES)
HOT
COLD
(LED:8TIMES)
+
+
+
READY
ALARM
DRVMUTE
PANEL_STB_ON
IIC_CONT
D528
D151
D812
D607
P+3.3V
F001
D371
D525
D017
D107
D452
D006
D551
P+5V
F002
D811
D524
L005
D603
D517
D521
D606
D301
D007
D008
RESET
Vsus
Adj
1
UHZ
30
IC9003
3
Q583,Q585
Vda
ERROR DET
C11
ALL_OFF1
A16
Q612
RESET
PHOTO COUPLER
23
STB_
IIC2
Q507
9
P+3.3V
1
VSUS_CON_S1
7
Q603
IC151
+1.2V
33
F+15V
Vda
STB_Vin
CORRECT
P+15VDET
LVDS DATA
1
A-LVDS0
ALL_OFF/
POWER SOS
29
PFC
LVDS RX
VSUS_CON_S1
DISPEN
STB_
IIC1
SUSTAIN
CONTROL
P+15V
2
IC471
P15V ON
Q613
SCAN CONTROL
PC101
AC IN
FLASH
MEMORY
DCC_SOS
SN20
PHOTO COUPLER
IC001
D6
CPG with SS
POWER ON/OFF
Q205
VR451
SCAN CONTROL
D_TXD
E-LVDS4
S34
POWER SW
GenX7
35
10
VIDEO DATA
Vsus
ERROR
DET
Vsus
Q206
B-LVDS1
15V_OC_DET
3
VIDEO DATA
IC9801
D001
AC CORD
D_IIC1
Q605
CONTROL
D_RXD
8
D25
1
3
D31
31
P+15V
FEED BACK
D20
IC501
D_TXD
T6.3AH 250V
15
Q604
13
PD5L
PANEL STATUS
2
PANEL MAIN ON
SW061
F_STB_ON
9
3
D_RXD
-LVDSCLK
P3V_IIC2
POWER SOS
RECTIFIER
STB+5V
Q203
17
8
D_IIC_CLK2
+5V
Q801,802 D801
ON
MAIN SW_ON
Q882
Q602
PHOTO
COUPLER
Vda_OUT
CONTROL
CONTROL
14
ERROR DET
LIVE
POWER SOS
P25
FILTER
DIGITAL SIGNAL PROCESSOR
C21
1
POWER SUPPLY
SOUND+15V
D
PC501
P3V_
IIC1
AC DET
USE
PFC_ON/OFF
3
14
P2
2
1
27
FOR
IC9803
PHOTO COUPLER
PC401
P35
FACTORY
B+LVDS1
D_IIC2
RESONANCE
Vsus
NEUTRAL
VIDEO DATA
BUFFER
6
21
Q101
STB+3.3V
T6.3AH 250V
DET
V_
CORRECTION
35
STB+5V
PANEL SOS
Vda
SS11
P+5V
P+3.3VDET
Q221
+15V(SND)
Q161
Q162
D161
IC9001
Q609
P+3.3V
D25
SOS8_SS
D_TXD
DISCHARGE
CONTROL
Vda
P_S0
+5V
IC9400-01
SUSTAIN CONTROL
Vda
LIVE
H/V SYNC CONTROL
IC601
STB
2
VIDEO/PANEL CONTROL
VSUS_CON_S0
POWER SOS
2
+LVDSCLK
D_RXD
Q202
18
Q371
PC502
CONTROL DATA
P34
VSUS CONTROL
POWER MPU
5
10
BUFFER
F15V ON
PANEL_STATUS
F+15V
CONTROL DATA
D+LVDS3
PANEL_MAIN_ON
F_STB_ON
IC9004
A+LVDS0
VIDEO DATA
P9
P+3.3V
14
F+15V
Q881
FLASH I/F
IC9304
7
9
11
E+LVDS4
2
SOS7_SC2
PANEL_STB_ON
PHOTO COUPLER
IC571
LIVE
C+LVDS2
1
P15V_ON
5
PC803
21
Vsus
D_IIC_CLK1
STB5V ON/OFF
IC351
POWER MAIN ON
P3V_
IIC2
IC9800
Q401,Q402
D_IIC_DATA1
PFC_VCC
P11
VDD
PHOTO COUPLER
EEPROM
1
Vsus
P
DCC_SOS
P+5V
ERROR DET
STB+3.3V/RESET
NEUTRAL
F15V_DET
D_TXD
D32
Q501
Q521
4
F15V_ON
IC101
C25
IIC
Q681
RL001
Q677
+2.5V
D-LVDS3
IIC
Q608
+3.3V
T101
Q001
UHZ
Q644
Q601,Q678
SN2
29
MAIN RELAY_ON
8
P+15V
RUSH RELAY_ON
10bit LVDS
P25
20MHz
24
RL002
MAIN SW1
STB_IIC1
IC9300
T501
18
STB_IIC2
1
10
STB+5V
VSUS_CON_S0
2
32
OVP DET
OSD I/F
D_IIC_DATA2
P+15V
P16
+3.3V
PANEL MAIN ON
32
DRVMUTE
30
MAIN SW2
VR251
1
D15
PC801
P+15V
Q522
15
PFC
ERROR
DET
PANEL SOS
SOUND+15V
IIC
8
22
A5
CONTROL DATA
1
PLASMA AI
IIC_SW
SUB-FIELD PROCESSOR
SOS7_SC2
+3.3V
12
PANEL MICOM
SOS6_SC1
DRVRST
DATA CONTROL
D_RXD
5
P+5VDET
C-LVDS2
OSD I/F
26
L001,L002
P+15V
SOS6_SC1
AC DET
SOS8_SS
10MHz
3
P+15V
FEED BACK
P_S1
+1.2V
16
IIC_CONT
25
IIC_CONT
(LED:5TIMES)
(LED:3TIMES)
COLD
HOT
(LED:7TIMES)
(LED:2TIMES)
(LED:4TIMES)
(LED:9TIMES)
(LED:6TIMES)
(LED:4TIMES)
HOT
COLD
(LED:8TIMES)
POWER SWITCH
S1
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