Panasonic TH-42PR11EH Service Manual ▷ View online
TH-42PR11EH
37
10 Block Diagram
10.1. Block (1 of 7) Diagram
(LED:13TIME)
(LED:13TIME)
(LED:2TIME)
(LED:2TIME)
(LED:13TIME)
(LED:13TIME)
(LED:10TIMES)
(LED:10TIMES)
(LED:10TIME)
(LED:10TIME)
RESET
DN5
L/R_1
IP CONV.
DN1
DS6
DS1
ASIC OUTA
(30bit)
(30bit)
+9V
DN2
A/D_C
HD,VD
Y,PB,PR
R/G/B
30bit
30bit
REMOTE IN
R,B,G
R(10bit)
G(10bit)
B(10bit)
G(10bit)
B(10bit)
+9V
GK3
+5V
MICOM
LED_G/LED_R
HD/VD_1
STB+3.3V
HD/VD
KEYSCAN
STB+3.3V
HD,VD
DS2
DS15
SLOT1
DS11
DS14
HD,VD
B
K1
LVDS RX
EVEN 10bit
ODD 10bit
ODD 10bit
+5V(STB)
L/R_1
from P6
L/R_2
KEYSCAN
L/R_3
LED
HD/VD_2
HD/VD_3
LVDS_A
+5V(STB)
R+/-
+14V(LAN)
DS8
HD/VD-1
P+5V
+9V
+9V(P)
+3.3V(P)
HD/VD_4
L,R
PC
Y,PB,PR
D5
from P7
to
HX1
DS3
+5V(P)
+15V(P)
REMOTE IN
DS4
POWER ON/OFF
P_ON/OFF
+3.3V(STB)
+15V(P)
+5V(P)
L/R
L/R_4
LVDS IN A
LVDS IN B
KEY SWITCH
L+/-
ASIC OUTB
(30bit)
(30bit)
10bit LVDS
OSD
VIDEO SIGNAL
PROCESSOR
PROCESSOR
SCW3
10bit LVDS
+5V
+3.3V
+1.8V
+9V(P)
+5V(P)
+3.3V(P)
+1.8V(P)
P+5V SOS
P+15V SOS
+2.5V SOS
DN BOARD SOS
+15V(P)
+5V(P)
+1.8V SOS
+1.2V SOS
+3.3V SOS
+2.5V(P)
+1.8V(P)
+1.2V(P)
+3.3V(P)
DS SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
AUDIO
SELECT
SELECT
SOUND
CONTROL
CONTROL
EQUALIZER
SP AMP
DS7
HD/VD SELECT
COMPONENT
SELECT
SELECT
EVEN 10bit
ODD 10bit
ODD 10bit
Y/PB/PR_3
Y/PB/PR_4
Y/PB/PR_2
Y/PB/PR_1
LED_G
LED_R
REMOTE
RECEIVER
RECEIVER
LED_G
LED_R
+9V
+3.3V
+5V
STB+5V
+15V
LAN+15V
TTL CONV.
TTL CONV.
LVDS RX
A
Y/PB/PR_1
SCW3
PANEL SOS
PANEL STB_ON
PANEL READY
PANEL STB_ON
PANEL SOS
PANEL READY
DS SOS DET
CIRCUIT
CIRCUIT
HD/VD-1
L/R_1
Y/PB/PR_1
LVDS_A
STB+5V
LAN+15V
+5V
+9V
+9V
+3.3V
HD/VD-2
DS12
HD/VD-2
Y/PB/PR_2
L/R_2
L/R_2
LVDS_B
Y/PB/PR_2
LVDS_B
EEPROM
IIC1
RESET
DDR2
CLKGEN
ASIC
30bitx2_ASIC OUT
30bitx2_RGB VIDEO
SIGNAL PROCESSOR
SIGNAL PROCESSOR
REMOTE RECEIVER/LED
K
KEY SWITCH
GK
SYNC SIGNAL
PROCESSOR
PROCESSOR
SYNC SIGNAL
INVERTER
INVERTER
L/R_4
HD/VD_4
Y/PB/PR_4
DS BOARD SOS
SLOT2
L/R_3
HD/VD-3
Y/PB/PR_3
SLOT3
Y/PB/PR_3
L/R_3
DS13
HD/VD-3
PC/RS232C TERMINAL
HX
DN
DIGITAL SIGNAL PROCESSOR
+15V(F
A
N)
FSTB+15V
+15V(SND)
+5V(STB)
+3.3V(STB)
+5V(P)
+5V(STB)
FSTB+15V
+15V(FAN)
+15V(FAN)
+5V(STB)
+14V(LAN)
+9V(P)
+3.3V(P)
+5V(P)
+15V(P)
+9V(P)
+14V(LAN)
+5V(P)
+15V(P)
+3.3V(P)
+5V(STB)
+14V(LAN)
+2.5V(P)
+1.8V
+3.3V
+1.2V
+1.8V(P)
+3.3V(STB)
+15V(P)
+15V(P)
+15V(P)
+2.5V
+1.2V(P)
+3.3V(SW)
+3.3V(P)
(LED:13TIME)
(LED:2TIME)
(LED:13TIME)
(LED:10TIMES)
(LED:10TIME)
TH-42PR11EH
Block (1 of 7) Diagram
Block (1 of 7) Diagram
TH-42PR11EH
Block (1 of 7) Diagram
Block (1 of 7) Diagram
R+/-
L+/-
SPEAKER L
SPEAKER R
TH-42PR11EH
38
10.2. Block (2 of 7) Diagram
(LED:6TIMES)
(LED:6TIMES)
(LED:7TIMES)
(LED:7TIMES)
(LED:8
(LED:8 TIME)
TIME)
(LED:4TIME)
(LED:4TIME)
COLD
COLD
HO
HOT
(LED:6TIMES)
(LED:6TIMES)
(LED:2TIMES)
(LED:2TIMES)
(LED:3TIMES)
(LED:3TIMES)
(LED:4TIMES)
(LED:4TIMES)
(LED:5TIMES)
(LED:5TIMES)
(LED:7TIMES)
(LED:7TIMES)
(LED:8TIMES)
(LED:8TIMES)
SC2
SD11
SOS7_SC2
Vda
SU41
LINE
FILTER
FILTER
P9
LINE
FILTER
FILTER
RECTIFIER
Vda
Vda
Vda
SD46
POWER SUPPLY
+15V(P)
SCAN
DRIVER
DRIVER
+5V(P)
SC46
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
ENEGRY RECOVERY
SOS DETECT
VIDEO D
A
T
A
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
SC41
SC42
SCAN CONTROL
SC-BOARD
FLOTING PART
SOS DETECT
FLOTING PART
SOS DETECT
DATA DRIVER (RIGHT)
+15V(P)
+5V(P)
DATA DRIVER (LEFT)
+5V(P)
MAIN SW2
SUSTAIN DRIVE
VIDEO D
A
T
A
SUST
AIN CONTR
OL
VSUS
SU11
+5V(STB)
AC CORD
P7
C23
+5V(P)
C21
SUSTAIN
PULSE
PULSE
SC20
SS-BOARD
SOS DETECT
SOS DETECT
SS11
FSTB+15V
VSUS
SUSTAIN
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
VSUS
SUSTAIN
VOLTAGE
CONTROL
VOLTAGE
CONTROL
SD42
PROCESS
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
SS12
D31
P25
POWER
FACTOR
CONTROL
FACTOR
CONTROL
C1
+5V(P)
D32
POWER MICOM
C11
D25
PS SOS
ON/OFF CONTROL
SOS6_SC1
SOS8_SS
P2
SOS8_SS
D20
SCAN OUT (LOWER)
SCAN
DRIVER
DRIVER
SS
SOS8_SS
+15V(P)
SD
SC SCAN DRIVE
SU
VOLTAGE
GENERATOR
GENERATOR
SCAN OUT (UPPER)
CONTROL
PULSE
PULSE
SCAN
PULSE
PULSE
SUSTAIN
PULSE
PULSE
P
POWER SWITCH
S1
ON
C10
S
P12
POWER SW
FSTB+15V
+15V(SND)
DATA
DRIVER
DRIVER
P6
DATA
DRIVER
DRIVER
SUSTAIN CONTROL
DATA
DRIVER
DRIVER
+15V(P)
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
SUSTAIN CONTROL
P11
DATA
DRIVER
DRIVER
P-BOARD
SOS DETECT
SOS DETECT
VSUS
MAIN SW1
SS34
+5V(P)
RECTIFIER
MAIN SW2
STANBY
VOLTAGE
CONTROL
VOLTAGE
CONTROL
C20
PROCESS
VOLTAGE
CONTROL
VOLTAGE
CONTROL
MAIN SW1
STB+5V
ADDRESS
VOLTAGE
(VE)
VOLTAGE
(VE)
C2
STANBY
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
+5V(P)
ERASE
PULSE
PULSE
Vda
RELAY
Vda
SS23
MAIN SW1
MAIN SW2
+15V(P)
+5V(P)
SOS8_SS
DCDC
+15V(P)
+3.3V(P)
PLASMA AI
CPG with SS
SUB-FIELD PROCESSOR
+5V(P)
SOS4_PS
+3.3V
DCDC
FLASH
P
ANEL READ
Y
PANEL MAIN ON
+1.2V(P)
P
ANEL STB_ON
+5V(P)
+15V(P)
D5
+2.5V
+5V(STB)
+2.5V(P)
DCDC
+1.2V
P
ANEL SOS
LVDS RX
DATA DRIVER
MEMORY
(24bit)
(24bit)
VIDEO D
A
T
A
+5V(P)
VIDEO D
A
T
A
+3.3V
SOS8_SS
FORMAT CONVERTER,
D
RESET
PLASMA AI PROCESSOR
H/V SYNC CONTROL
(STB)
DDR
DISCHARGE
CONTROL
CONTROL
SUSTAIN
CONTROL
CONTROL
+3.3V(STB)
10bit L
VDS
(STB)
+5V
SOS4_PS
SOS7_SC2
+5V(P)
+3.3V(P)
+15V(P)
SOS6_SC1
+3.3V(P) DET
EEPROM
+15V(P)
CONTROL SIGNAL
PANEL MICOM
POWER SOS
+5V(P) DET
SOS6_SC1
GenX6
SOS8_SS
SOS7_SC2
RESET
+5V(P)
+15V(P) DET
SCAN
CONTROL
CONTROL
DS6
to
from
DN5
+15V(FAN)
to
DS4
DS4
+5V(STB)
(LED:6TIMES)
(LED:7TIMES)
(LED:8 TIME)
(LED:4TIME)
COLD
HOT
(LED:6TIMES)
(LED:2TIMES)
(LED:3TIMES)
(LED:4TIMES)
(LED:5TIMES)
(LED:7TIMES)
(LED:8TIMES)
TH-42PR11EH
Block (2 of 7) Diagram
Block (2 of 7) Diagram
TH-42PR11EH
Block (2 of 7) Diagram
Block (2 of 7) Diagram
TH-42PR11EH
39
10.3. Block (3 of 7) Diagram
(LED:10TIMES)
(LED:10TIMES)
DS_SOS
LAN14V_ON/OFF
DAC0
DAC1
DAC1
DAC0
REMOCON_OUT
SOS_S1/S2/S3
+5V(STB)
D8200
Q8201
D8211
D8203
Q8202
D8210
R8203
Q8200
D8212
R8200
D8213
R8202
D8204
+14V(LAN)
+15V(FAN)
+5V(STB)
S2_TXD
Y_2
5V
A17
B31
B_OC+/-
A28
A15
A30
IIC3
A36
SDA/SCL_S1
RS232C
A22
SOS
+9V
SDA/SCL_S2
PB_3
A21
SDA/SCL_S3
B30
B31
B_EE+/-
B21
6
RESET
VCC
B19
A10
B_EA+/-
S2_3
B40
TXD_S1
B23
8
TXD_S2
Y_3
REMOTE_OUT_S2
8
B27
HD_3
B26
PC_R
TXD_S3
A19
A32
RXD_S1
SOS_S3
PB_2
DS11
EEPROM
RXD_S2
SLOT1_DET
RXD_S3
TXD_S3
R_4
A40
A17
12
13
B30
B_OA+/-
2
TXD_PC
B3
DS12
A_ED+/-
VD_3
Y_4
A_EE+/-
A40
B35
A_OB+/-
10
RESET
SLOT_TXD
B37
SLOT_RXD
REMOTE_OUT_S3
A13
2
SOS_S1
IIC_CONT
6
2
A_EC+/-
RESET
S2_2
4
PR_4
REMOTE_OUT_S1
13
SDA_S2
B_OB+/-
B40
1
3
SOS_S2
SLOT3_DET
12
B26
5
A30
1
A_OE+/-
B15
15
2
14
A_EB+/-
1
A32
4
TX8+/-
TXC+/-
TX0+/-
TXD_S1
B_OE+/-
A_OA+/-
14
S2_RXD
TX1+/-
TXD_PC
TX7+/-
3
13
PC_B
IIC_CONT1(SRQ)
SLOT+9V
RXD_S3
15
SLOT3
B6
1
B25
B35
DS
15
PR/R
2
PB/B
B27
A28
PC_R
R_1
SLOT2
PR_1
B19
SLOT1
DS2
S2
B38
3
PB_1
S2_1
B_EC+/-
A34
Y_1
B23
6
Y/G
L_1
1
VD_1
HD_2
PC-VD
14
R_2
HD_1
SERIAL SELECT
PR_2
RXD_S1
IC3006
HD_4
IC3002
TXD
10
B36
IIC_CONT
B37
B28
B17
RXD
IIC SW
A3
SDA_S1
PR_3
KEY SW
A34
12
SCL_S1
B24
RESET
DA
C
0
VD_2
TX6+/-
DA
C
1
A_OC+/-
B_OD+/-
TX2+/-
L_2
VD_4
TX5+/-
B_EB+/-
A38
TX9+/-
B_ED+/-
5
B_CLK+/-
TX3+/-
A5
A38
RXD_PC
SCL_S3
TX4+/-
A_EA+/-
SLOT2_DET
LED_G
LED_R
B25
B28
A36
B24
DS
14
14
A_CLK+/-
B38
B17
B9
SDA_S3
HX1
A19
A8
A21
A_OD+/-
PC_L
PB_4
REMOTE
B12
KEY_SW
IIC_CONT
A26
IC3502
SLOT9V
L_3
B21
B36
SCL_S2
15
PC_HD
A22
R_3
PC_G
DS13
L_4
RXD_PC
A26
+15V(P)
+9V(P)
+3.3V(P)
+5V(P)
B5
A2
A12
B11
A14
A4
A7
A9
B14
B2
A8
A34
B6
B27
B14
A3
A36
B2
A13
B12
A21
A15
B30
B31
B28
B5
B19
A38
B24
A14
A5
A19
B23
B40
A22
A32
A8
B36
A40
B38
B35
B25
A2
A10
B37
A17
B11
B15
A8
A4
B3
A7
A30
B17
B9
A28
B26
A9
A12
B21
A26
IC3153
Q8021-23
D8012-15
D8201
D8209
D8209
+1.8V(P)
OVER VOLTAGE SOS
IIC_SW_D
A
C3/D
A
C4
VCC
VCC
REMOTE_OUT_S1
REMOTE_OUT_S2
REMOTE_OUT_S3
ALL_OFF
1
STB_ON
DS4
7
5
+5V(STB)
+15V(P)
STB_ON
ALL_OFF
4
5V<-3.3V
P7
2
LED_R
LED_G
RM2501
K1
POWER LED
REMOTE RECEIVER
11
5
8
D2520
KEY SWITCH
2
GK3
SLOT3.3V
SLOT15V
AUDIO IN L
STB5V
PLUG DET
REMOTE
SLOT5V
VD
HD
IIC_DATA1
AUDIO IN R
SLOT9V
IIC_CLOCK1
LAN14V
TX3+/-
HD
IIC_DATA2
AUDIO IN R
SLOT9V
IIC_CLOCK2
PR/R
TX1+/-
TX0+/-
PB/B
TX9+/-
S2
REMOTE
SLOT15V
SLOT5V
VD
TX8+/-
TX6+/-
TX2+/-
TX7+/-
TXC+/-
AUDIO IN L
IIC_CONT2(SRQ)
Y/G
TX5+/-
LAN14V
STB5V
TXD
PLUG DET
SOS
RXD
SLOT3.3V
TX4+/-
RESET
IIC_DATA3
HD
STB5V
TXD
IIC_CONT3(SRQ)
Y/G
AUDIO IN L
IIC_CLOCK3
AUDIO IN R
LAN14V
PR/R
S2
RESET
PLUG DET
SOS
SLOT15V
PB/B
VD
RXD
SLOT3.3V
REMOTE
SLOT5V
DS SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
LED_G
LED_R
REMOTE
STB+3.3V
PC/RS232C TERMINAL
HX
JK3511
JK3509
JK3513
PC AUDIO IN
PC IN
IIC_CLOCK4
IIC_DATA4
SHORT SOS
1
3
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
(LED:10TIMES)
TH-42PR11EH
Block (3 of 7) Diagram
Block (3 of 7) Diagram
TH-42PR11EH
Block (3 of 7) Diagram
Block (3 of 7) Diagram
REMOTE RECEIVER/LED
K
KEY SWITCH
GK
TH-42PR11EH
40
10.4. Block (4 of 7) Diagram
IIC_CONT
Y_M
LED_G
SLOT_TXD
PB_M
SLOT_RXD
STB_ON
RESET
PR_M
SDA3
SCL3
REMOTE_OUT
KEY_SW
LED_R
REMOTE
SDA2
SCL2
SLOT3_DET
SLOT2_DET
SLOT1_DET
DS_SOS
DAC1
DAC0
IIC_SW_DAC3
IIC_SW_DAC4
ALL_OFF
+3.3V(STB)
+5V(P)
+5V(P)
FSTB+15V
+5V(STB)
+15V(FAN)
+14V(LAN)
+15V(P)
+15V(FAN)
LAN+14V
+15V(P)
S_DATA3
+1.8V
53
IC8005
18
39
Q8012,12
D8011
D8011
MAIN
47
IC8181
L/R_3
LED_R
L/R_4
DPMS_VD
3
46
DS7
16
Y/PB/PR_2
HD_3
Y/PB/PR_3
HD_1
Y/PB/PR_4
HD_2
SDA/
SCL
SCL
IC2305
VCC
IC3005
VD
IC3001
SDA/SCL
P6
VD_3
38
DN1
REMOTE_OUT
VCC
FSTB+15V
HD
VD_1
VD_2
S_DATA2
43
RESET
DN2
21
STB_ON
49
11
IIC_CONT
RXD_TU
63
TXD_TU
27
TXD_PC
59
61
L
R
SDA/SCL
DS1
DVDD
KEY_SW
IN
24
LED_G
IN
23
VOL
HD_M
+15V(P)
IC802
OUT+
VD_M
S_CLOCK2
OUT-
REMOTE
+5V
13
67
IC801
19
VCC
65
IC2302
+9V
IC803
DS3
L/R
1
OUT-
SHIFT
+3.3V
LPF
22
36
PHASE
OUT+
+5V(P)
DPMS_HD
SP AMP R
PR-M/PB-M/Y-M
Green
AUDIO SELECT
IC2301
+3.3V(STB)
VCC
48
VCC
L_OUT-
R_OUT-
BAL
AMP
45
+5V(STB)
CVDD
L_OUT+
AVDD
R_OUT+
CS(M)
VCC2
HD
HD_M
VD_M
R OUT-
S_S1/S2/S3
HD/Green
R OUT+
Y/PB/PR_1
HD
IC8008
VD
IC8007
42
VCC
SYNC SWITCH
41
RTC_INT
+15V(SND)
L/R_1
TONE
+15V(SND)
L/R_2
A
G
C
DS6
IC2303
RXD_PC
RXD_PC
TIME CLOCK
DRIVER
+15V(SND)
RS232C
IIC ON/OFF
IC804
40
TXD_PC
S_CLOCK3
IC8014
+15V
(SND)
(SND)
+9V(P)
+3.3V(P)
+5V(P)
+15V(P)
FSTB+15V
FSTB+15V
9
8
7
3
2
1
33
67
36
2
VD
VCC
V Sync
HD
SEPA
SEPA
H Sync
VD
Q8010,11
D8010
D8010
VD_4
HD_4
HD/VD SWITCH
VCC
IC3007
VCC
+15V(FAN)
52
DPMS_HD 5V->3.3V
IC8017
IC8018
VCC
DPMS_VD 5V->3.3V
IC3003
Ex.I/O
CS(M)
SDA/
SCL
SCL
SYNC_INH(M)
VCC
FAN_CONT
VCC1
FSTB+15V_MON
LAN+14V_ON/OFF
15V_ON/OFF
+15V(P)
54
2
3
4
Q804
Q802
Q803
Q801
IIC3
IIC3
IIC3
IIC3
15V_ON/OFF
LAN+14V_ON/OFF
Q805,06
FSTB+15V_MON
5V<->3.3V
Q8183,84
VCC
SLOT3_DET
DAC0
DAC1
DS_SOS
IIC_SW_DAC3
IIC_SW_DAC4
ALL_OFF
28
29
30
26
32
33
34
35
10
+1.8V(P)
LAN+14V_
ON/OFF
ON/OFF
IIC2
IIC3
IIC3
IIC3
IIC3
+3.3V(P)
+5V(P)
+9V(P)
+9V(P)
+15V(SND)
IIC2
EQUALIZER
SOUND CONTROL
SYNC SIGNAL PROCESSOR
COMPONENT SELECT
HD/VD SELECT
HD/VD SELECT
COMPONENT SELECT
ASPECT DET
SP AMP L
SYNC SIGNAL INVERTER
HD/VD SELECT
SYNC SIGNAL
PROCESSOR
PROCESSOR
R/PR_M
G/Y_M
HD_M
B/PB_M
VD_M
SLOT2_DET
SLOT1_DET
DS SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
1
DS8
L OUT+
L OUT-
3
B_CLK+-
B_OA+- - OE+-
A_CLK+-
B_EA+- - EE+-
A_OA+- - OE+-
A_EA+- - EE+-
A_EA+- - EE+-
B_OA+- - OE+-
A_CLK+-
B_EA+- - EE+-
A_OA+- - OE+-
A_EA+- - EE+-
A_EA+- - EE+-
B_CLK+-
+3.3V(P)
+5V(P)
+9V(P)
5
6
10
8
7
17
11
3
2
4
15
13
16
1
14
9
12
TH-42PR11EH
Block (4 of 7) Diagram
Block (4 of 7) Diagram
TH-42PR11EH
Block (4 of 7) Diagram
Block (4 of 7) Diagram
SP_R+
SP_R-
SP_L-
SP_L+
SPEAKER L
SPEAKER R
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