Panasonic TH-50PB2E Service Manual ▷ View online
TH-50PB2E
46
10.2. Block (1 of 6) Diagram
(LED:10TIMES)
(LED:10TIMES)
SCL3
15V_ON/OFF
SLOT_TXD
REMOTE_OUT
VS_PC
I2C_CONT
3.3V_ON/OFF
SLOT1_DET
RESET
DS_SOS
SLOT_RXD
LAN15V_ON/OFF
FSTB+15V_MON
F_STB_ON
SDA3
HS_PC
RXD_PC2
TXD_PC
I2C_INT
MAIN_SW
POWER_SOS
VSUS_CON_S1
VSUS_CON_S0
PANEL_MAIN_ON
STB5V_ON
STB5V_ON
LAN+15V
A+15V
D3008
R3040
SLOT+9V
D3014
F+15V
Q3004
F+15V
F+5V
A+3.3V
A+1.8V
A+3.3V
SLOT+15V
D3007
SLOT+5V
F+3.3V
D3009
F+1.5V
D3015
Q2312
F+3.3V
F+3.3V
F+1.2V
SUB+5V
P+15V
STB+3.3V
A+5V
F+5V
AUDIO IN R
4
54
PC-B
51
A_OE+/-
14
DS_SOS
IIC_CONT1(SRQ)
TX6+/-
B2
TX1+/-
B9
3
A1
12
+1.2V
A14
10
B8
RXD_S1
JK3507
A_EE+/-
13
7
2
A_ED+/-
B11
R
A_CLK+-
A16
15
RESET
A_CLK+-
1
IIC_CONT
A
B12
EEPROM
A_CLK+/-
REMOTE_OUT_S1
P6
A_EA+/-
JK3506
9
5
LAN15V
L
RXD
REMOTE_OUT
B23
A8
A28
RXD_TU
IC2319
+1.8V
IC2320
A7
SLOT15V
DS SLOT INTERFACE
REMOTE
JK2101
B17
TX2+/-
SOS
5
TX3+/-
SLOT3.3V
A21
TXD_TU
OVER VOLTAGE SOS
3
REMOTE
Q3006
OVER VOLTAGE SOS
SLOT9V
A_EB+/-
44
5V_IIC3
RTC INT
68
B19
4
B19
A17
F_STB_ON
SLOT+9V
DS1
PC IN
49
3
TXD_S1
SLOT9V
IC3004
SLOT1
32.768KHz
6
A26
A13
13
RESET
B40
RESET
1
DS13
REMOTE_OUT
3.3V->5V
3.3V->5V
AUDIO IN L
+1.5V
CLOCK IC
R
A19
40
F+15V_MON
AUDIO IN 2R
A_OA+-
OE+-
SUB5V
SLOT1_DET
10
TX9+/-
JK3502
57
A19
2
A4
B27
A40
Q2319
11
14
A12
+3.3V
4
+3.3V
15
2
1
Q4013,14
6
A_EA+-
EE+-
5V_SDA3
DS3
45
B24
Q3001
+5V
33
+9V
2
64
5V_SCL3
SLOT5V
A37
Q2318
3
B30
LAN15V
A_OD+/-
SLOT3.3V
SOUND+15V
B28
AUDIO IN L
A40
L
5V_SCL3
SLOT15V
SHORT SOS
Q2317
SLOT5V
IC2103
3
7
SLOT+5V
SLOT+5V
A22
35
A15
IIC_DATA1
TX0+/-
IC3002
B21
STB5V
AUDIO IN R
13
53
B21
B31
B25
A17
DS2
AUDIO IN 1R
62
A22
B5
IIC CLOCK
LAN+15V
A10
16
42
A_OA+/-
6
F+15V
B37
P_STB5V
STB5V
12
B40
SLOT+3.3V
A3
Q3005
B15
A_EC+/-
11
5V_SDA3
TX5+/-
A+15V
A13
SLOT+5V
15
5
B6
B26
IIC_CLOCK1
2
B38
HX1
IIC DATA
38
47
A_OA+-
OE+-
PLUG DET
Q2314
LAN+15V
TX7+/-
LAN+15V
A21
AUDIO IN 1L
B3
DS_SOS
AUDIO IN 2L
TX4+/-
PC-R
7
PC-G
PLUG DET
SLOT+9V
13
DS_SOS
12
IC3007
A9
B31
8
A5
B14
14
A_OB+/-
15
TX8+/-
TXD
IC8003
SOS
IIC_CONT1(SRQ)
A2
B17
IC2315
TXC+/-
DIGITAL CORE SIGNAL PROCESSOR
A+5V
1
A_EA+-
EE+-
IC2322
RS232C
37
Q2315
SLOT2
B35
Q2316
IC2323
A_OC+/-
VCC
TXD
IC2113
2
2
RXD
1
RXD
1
RS232C DRIVER
TXD
IC4813
+5V
+5V
IC4812
+5V
IC4814
5
4
7
6
9
8
10
9
8
10
7
4
5
6
11
11
A+9V
RS232C/
AUDIO IN/USB
AUDIO IN/USB
MEMORY
AUDIO
IN_1
PEN DONGLE
PEN BATTERY
HX
AUDIO
IN_2
AUDIO IN 2R
AUDIO IN 1L
AUDIO IN 2L
AUDIO IN 1R
AUDIO IN 2R
AUDIO IN 1L
AUDIO IN 2L
AUDIO IN 1R
Q2329
Q2330
2
4
3
5
Q2332
Q2331
Q2311
17
12
15
14
13
JK3503
JK3504
JK3505
(LED:10TIMES)
(LED:10TIMES)
TH-50PB2E
47
10.3. Block (2 of 6) Diagram
D_TXD
WM_RXD
5VRXD_TU
RST1
TXD_PC_M2
LED_G
TXD_PC
WV_RST
RTC_INT
SLOT1_DET
LED_R
I2C_CONT
DVI_DET
HS_PC
REMOTE_OUT
VS_PC
RXD_PC2
WM_TXD
5VNRST
RXD_LAN
BUS_CONT
DS_SOS
RST2
RXD_PC2
TXD_LAN
15V_ON/OFF
REMOTE_OUT
REMOTE_IN
KEY_INPUT
DPMS_VD
5VRXD_TU
D_RXD
3VRXD_TU
XIRQ3
I2C_CONT
DPMS_HD
TXD_PC_M2
5VTXD_TU
TXD_PC_M
RXD_PC2
RXD_PC
WM_TXD
WM_RXD
HDMI_DET
UART_SW
UART_SW2
AI_SENSOR
MAIN_SW
ALL_OFF
WM1.5V
STB+3.3V
WM3.3V
F+5V
F+3.3V
A+3.3V
A+5V
STB+5V
A+3.3V
A+9V
A+5V
F+15V
F+5V
A+5V
A/D CONV.
IIC3
+1.5V
RESET
24
1
V2
DDC IIC
IC2111
IC4803
32.768
KHz
KHz
FLASH I/F
REMOTE
14
8
25MHz
AVDDIO
+3.3V
+3.3V
L/R_AUDIO_IN 1
31
V1
32
JK2102
7
WiFi
WIRELESS MODULE
WIRELESS MODULE
27
L/R_AUDIO_IN (DS)
V11
5
REMOTE RECEIVER/LED
DECODE
IC4023
USB CABLE
27MHz
VD
TVDD
+3.3V
+3.3V
IC2102
IIC
UART SW1
IC4804
+5V
MUTE/INVERT
PB
+5V(HDMI)
DVDD
+1.8V
+1.8V
PHYCLK
DDCC_IIC
A_OA+-
OE+-
22
R/G/B_PC
RESET
JK2103
EEPROM
PVDD
+1.8V
+1.8V
JK2104
RST2
A1
A22
STB3.3V
TMDS DATA CLOCK
(5V->3.3V)
R
HDMI_DET
+1.8V
+3.3V
23
5V_SCL3
16
AUDIO SIGNAL SELECT
5VRXD_TU
11
Q4807
DIGITAL VIDEO SIGNAL
P3V_IIC2
SYNC
HD/VD
X2501
15
38
CLK
MUTE/INVERT
TMDS DATA CLOCK
D1550
+1.8V
A_CLK+-
DVI IN
LAN
CONTROL
CONTROL
34
VIDEO
67
21
IC2509
HDMI
X4801
3
JK2701
A
USE
+1.5V
IC2512
HD
RESET
Q2120
Q2104
POWER LED
R,G,B(2-9)
DIGITAL CORE SIGNAL PROCESSOR
25
DVI_DET
13
UART SW2
DVDDIC
+3.3V
+3.3V
DPMS_HD 5V->3.3V
27
IC2108
FOR
Q4801
TXD_LAN
32
+5V(HDMI)
I2S DATA
20
16
IC2511
MII_MDC
30
IC4807
5
IC2510
PWM_1/2
V22
28MHz
HDMI
A+5V
SW
RST1
36
IC4808
X4802
DDR_SDRAM I/F
LED_G
HD
WM_TXD
USB HI
SIDE SW
SIDE SW
VCC
PROCESSOR
+1.8V
Y
2
V
RXD_LAN
6
+3.3V
L/R_AUDIO_IN 2
HD_VD
6
1
JK4801
37
DDC IIC
25
KEY SWITCH
1
+5V
L
VIDEO SIGNAL SELECT
5V_SDA3
24.576
MHz
MHz
PR-M/PB-M/Y-M,R/G/B
IC4024
H/V
12
VCC9V
MII_TXD/
MII_RXD
MII_RXD
FACTORY
HDMI I/F RECEIVER
RM1501
IC2105
IC4801
P3V_I2C2
AUDIO IN R
DS1
7
22
MAIN
STB3.3V
A+5V
+3.3V
+3.3V
24
HDCP KEY
5VTXD_TU
Q4802
12
10BASE-T/
A_EA+-
EE+-
ANALOG VIDEO SIGNAL
LED_R
100BASE-TX
KEYSCAN
HDMI PROCESSOR
RESET
28
Q4006
2
29
Q4018,19
AVDD
+1.8V
+1.8V
VIDEO IN
36
STB3.3V
EEPROM
REMOTE
RECEIVER
RECEIVER
PROCESSOR
15
A+9V
NETWORK
CONTROLER
CONTROLER
DSP
I2C
LEVEL
SHIFT
LEVEL
SHIFT
WM_RXD
31
USB I/F
WV_RST
VD
3
33
SPI
FLASH
MEMORY
FLASH
MEMORY
KEY SWITCH
IC2109
10
MII DATA
VIDEO
1
RESET
REMOTE_IN
VCC
USB TERMINAL
A+9V
VIDEO/AUDIO SIGNAL SELECT
IC4802
IC2112
+3.3V
A11
26
IIC_CONT1(SRQ)
Y/PB/PR_HA
1
DS_SOS
29
LAN DATA
AUDIO IN L
MAIN
4
CVDD
+1.8V
+1.8V
RTC INT
35
IC2110
DDR2
10/100
EtherMAC
I/F
EtherMAC
I/F
IC4806,11
DDCD_IIC
34
IC2702
IC4805
3
HDMI IN
Q2327,28
9
5
AD CONV.
IC2513
PR
18
IC4011
VCC5V
LVDS DATA
MII_TXD
MII_RXD
MII_RXD
4
DPMS_VD 5V->3.3V
PLUG DET
USB
HUB
HUB
IC4815
HS,VS,CLK
Q4024
Q4025
1
6
AI SENSOR
SN1501
4
1
S34
3
ON
8
7
MAIN SWITCH
S1
POWER SW
MAIN_SW
Q2401-05
17
12MHz
IIC
P3V_I2C2
P_STB5V
P_STB5V
(FROM A16
6P)
6P)
TH-50PB2E
48
10.4. Block (3 of 6) Diagram
(LED:11TIMES)
(LED:11TIMES)
(LED:2TIME)
(LED:10TIME)
(LED:13TIME)
(LED:13TIME)
(LED:2TIME)
(LED:11TIMES)
(LED:13TIME)
(LED:13TIME)
I2C_CONT
AUDIO_SOS
DPMS_HD
FAN_ON/OFF
DRVMUTE
DVI_DET
F_STB_ON
RST2
FAN_CONT
TXD_PC_M
FAN_ON/OFF
LED_R
TXD_LAN
FAN_CONT
KEY_INPUT
AUDIO_MUTE
CPG_RESET
LAN15V_ON/OFF
BUS_CONT
LED_G
RXD_LAN
15V_ON/OFF
5VNRST
RTC_INT
XIRQ3
UART_SW2
HDMI_DET
PANEL_STB_ON
DS_SOS
3VRXD_TU
ALARM
UART_SW
I2C_INT
DPMS_VD
AUDIO_MUTE2
WV_RST
SLOT1_DET
REMOTE_IN
RST1
RXD_PC
READY
5VTXD_TU
FAN_SOS
3.3V_ON/OFF
FAN_SOS
FSTB+15V_MON
ALL_OFF
I2C_INT
AUDIO_SOS
RST1
AUDIO_MUTE2
AUDIO_MUTE
AI_SENSOR
STB5V_ON
A+15V
F3.3V
+1.5V_DDR
D2305
D2304
F+1.2V
A+1.8V
STB+5V
D2317
D2311
A+5V
A+3.3V
D2306
A+3.3V
F3.3V
D2303
SUB5V
L2311
FAN+15V
A+9V
D2312
D2310
D2313
SOUND+15V
STB+3.3V
A+5V
F+3.3V
D2314
SCX+3.3V
F+1.5V
F1.2V
A+3.3V
D2326
A+9V
F1.5V
F1.2V
D2316
SUB5V
F3.3V
STB3.3V
F+15V
27
[B]
AUDIO_MUTE2
33
STB_ON
TTL
VOUT
SLOT1_DET
SDA3/SCL3
CLK
FAN A-D
PI1HS,PI1VS
IIC
LVDS
RTC_INT
DRVMUTE
PWM IN
PANEL_STATUS
PANEL SOS
2
LAN+15V_ON/OFF
45
TXD_PC
OSD
XIRQ3
+3.3V(FAN)
IIC2
IC4021
ASIC-ARM
DATA
SDA2/SCL2
REMOTE_IN
HDMI_DET
+1.2V
3.3V_ON/OFF
FAN SOS
IC2114
MB_R-B(0)-(9)
+3.3V(FAN)
VIDEO SIGNAL PROCESSOR
FAN SOS DET
Q2009
RST1
DS_SOS
+
1
HS,VS,CLK
30bit_ASIC OUT
25
3V_TXD_TU
9
PUSHPULL
POWER
POWER
Q2307
DDR3
FAN_CONT
30bit_RGB VIDEO
SIGNAL PROCESSOR
SIGNAL PROCESSOR
36MHz
+1.5V_DDR
OUT+
IC2002
46
ASIC_CLK
15V_ON/OFF
KEY_INPUT
ASIC_DATAIN
+1.8V
SCX2 IN
4
1
EEPROM
+7/12V
3V_I2C4
RECEIVER
3
A+15V SOS
SDA1/SCL1
PI1D B(0)-(9)
AD_G2-G9
SP_R-
12
IC4007
MCDATA
RESET
BOUT
CLK_O
AD_B2-B9
SCX IN A
DDR_SDRAM
VIDEO SW
RXD_PC
CLD
IP CONV.
LVDS RECEIVER & TTL PARALLEL
OUT+
DPMS_VD
BUS CONT
LED CON.
AD_R2-R9
26
VDD_+3.3V
OUT-
RST2
SCX2A
SP_L+
GOUT
I2C_CONT
20MHz
R_OUT+
EEPROM
VSYNC
B2-9(8bit)
MA_R-B(0)-(9)
UART_SW
STBY
SELECTOR
OR
Q2320
+7V(FAN)
23
FAN_SOS
3
FLASH MEMORY
IC4012
36
MCLD
R/G/B
LVDS OUT
22
A
SDA4/SCL4
30bit
R_OUT-
POWER CON.
R/G/B
-
RSTIN
A_SOS
CPG_RESET
CLK
1
FLASH MEMORY
CLKM/20MHz
IC2321
DVI_DET
SP_R+
1
-
34
HSYNC
PARALLEL
3
IC8001
F1.5V
SOS
SOS
29
TXD_LAN
INTERFACE
31
A+15V SOS
ASIC
Q2321
IC4020
HS,VS,CLK
21
A+9V
I2C_INT
DATA
L OUT+
ASIC OUT1
+3.3V
CLD
ASIC OUT2
HD
VD
CLK
VD
CLK
27MHz
1
H/V
48
+
L OUT-
Q2309
PI1D G(0)-(9)
Q2303
FAN CONTROL
OUT-
IC4022
DPMS_HD
35
R OUT-
Q2310
30
RXD_LAN
ASIC_LD
F1.2V
SOS
SOS
5V<-3.3V
CLOCK
30bit
3V_I2C1
ADDRESS
DATA
DATA
AUDIO SOS
PARALLEL
6
SCX IN B
IC4006
IC4010
30bit
Q2306
1
7
MICOM
10
A_SOS2
Q2325
IC4002,03
AUDIO_SOS
SDA/SCL
+3.3V
A0-A19
STB3.3V
SP AMP
A5
P3V_I2C2
3
VIDEO DECODER
3V_RXD_TU
F3.3V
SOS
SOS
CPG_RESET
DATA
LVDS CONV.
LVDS+3.3V
IC4008
DATA
LVDS
INTERFACE
+3.3V(FAN)
32
ROUT
STB1.2V
+3.3V(FAN)
MCCLK
16Mbit
3V_I2C4
PI1D R(0)-(9)
TV_ON/OFF
IC4001
D0-D15
L_OUT-
SCX2 IN
CLOCK
CON.(CPG)
CON.(CPG)
IC4017
3V_I2C4
A17
DIGITAL CORE SIGNAL PROCESSOR
MUTE
20MHz
3V_I2C3
A+5V SOS
38
28
RST1
+9V SOS
VCC
SCX+3.3V
R OUT+
ALL_OFF
LVDS+1.2V
FSTB+15V_MON
37
LVDS DATA
TTL
CIRCUIT
3
IC2001
HS,VS,CLK
IC4013
FAN-SOS
3
ASIC-ARM
WV_RST
FAN_ON/OFF
LED_G
24
G2-9(8bit)
UART_SW2
Q2304,05
SP_L-
3D FORMAT CONV.
LED_R
4
CLK
L_OUT+
28MHz
R2-9(8bit)
Q2007
Q2008
POWER ON/OFF MUTE
SPEAKER R
SPEAKER L
4
R OUT+
L OUT+
L OUT-
3
1
2
R OUT-
A27
R_OUT-
OUT+
IC2004
R_OUT+
VCC
AUDIO SOS
L_OUT+
STBY
OUT+
L_OUT-
OUT-
OUT-
MUTE
PWM IN
SP AMP
PWM 1
PWM 2
Q2012
AUDIO_MUTE
HS,VS,CLK
HS,VS,CLK
PI1G0-G9
PI1R0-R9
PI1B0-B9
PI2D B(0)-(9)
PI2D G(0)-(9)
PI2D R(0)-(9)
AI_SENSOR
4
3
1
2
H27
B+
A+
A-
B-
41
42
43
44
SPEAKER TERMINAL
H3
47
JK8500
TEMP
SENSOR
SENSOR
P3V_I2C2
IC4009
(LED:11TIMES)
(LED:11TIMES)
(LED:2TIME)
(LED:10TIME)
(LED:13TIME)
(LED:13TIME)
(LED:2TIME)
(LED:11TIMES)
(LED:13TIME)
(LED:13TIME)
TH-50PB2E
49
10.5. Block (4 of 6) Diagram
(LED:4TIMES)
(LED:9TIMES)
(LED:5TIMES)
(LED:2TIMES)
(LED:8TIMES)
(LED:7TIMES)
(LED:3TIMES)
(LED:6TIMES)
DRVMUTE
PANEL_STB_ON
READY
ALARM
P_S0
P_S1
P+3.3V
F+15V
P+15V
F+5V
P+15V
D_STB+3.3V
F+15V
DRVRST
SCAN CONTROL
52
LVDS RX
SOS6_SC1
P+15VDET
+1.2V
SOS8_SS
16
I2C_IINT
F+5VDET
STB_I2C2
2
TXD/RXD
D_TXD
IC9400-01
P3.3V
IC9002
3.3V_DET
29
30
IIC
DISCHARGE
CONTROL
CONTROL
STB_I2C1
VIDEO DATA
+1.2V
CONTROL DATA
BUFFER
BUFFER
IC9803
FLASH I/F
POWER MAIN ON
CONTROL DATA
+3.3V
IC9001
+3.3V
1
DCC_SOS
D_STB+3.3V/RESET
DATA CONTROL
USE
CONTROL DATA
UHZ
A20
P3V_I2C2
15
46
A31
C21
LVDS DATA
3.3V_DET_1
CPG with SS
3V_I2C1
+3.3V
BUFFER
H/V SYNC CONTROL
P3V_I2C1
IC9304
F+5V
FACTORY
SOS8_SS
SOS6_SC1
55
PANEL SOS
P3V_I2C2
STB_I2C2
1
A6
F+5V
SUSTAIN CONTROL
45
C31
P+15V
A33
4
FOR
PANEL MICOM
SS33
54
PLASMA AI
5
2
IIC_CONT
LVDS DATA
BUFFER
A32
P3V_I2C2
P_S1
D_RXD
IC9402
20MHz
IC9003
18
SCAN CONTROL
P3V_I2C1
SOS7_SC2
VIDEO DATA
10MHz
A
UHZ
D_RXD
BUFFER
USE
IIC_SW
P_S0
VIDEO DATA
SC20
BUFFER
TEMP
SENSOR
SENSOR
VIDEO/PANEL CONTROL
GenX7
D_TXD
PD5L
SOS7_SC2
IC9300
DRVMUTE
POWER SOS
IIC
P+3.3VDET
1
A4
40
3.3V_DET_2
POWER ON/OFF
FOR
P15V
P15V
VIDEO DATA
RESET
DCC_SOS
D_STB+3.3V
STB_I2C2
48
SUB-FIELD PROCESSOR
3V_I2C3
RESET
P3.3V
PANEL STATUS
DIGITAL CORE SIGNAL PROCESSOR
FLASH
MEMORY
MEMORY
P3.3V
IC9004
2
1
OSD I/F
STB_I2C1
OSD I/F
14
EEPROM
P3V_I2C2
SUSTAIN
CONTROL
CONTROL
FACTORY
IC9100
IC9800
SP_R+
SPEAKER R OUT
SP_L-
SP_R-
SPEAKER L OUT
SP_L+
41
42
43
44
STB+5V
47
P+15V
(FROM A16 13P)
F+5V
( FROM IC2319 DCDC OUT)
P+15V
55
P3.3V
(LED:4TIMES)
(LED:9TIMES)
(LED:5TIMES)
(LED:2TIMES)
(LED:8TIMES)
(LED:7TIMES)
(LED:3TIMES)
(LED:6TIMES)
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