Panasonic TH-50PY800P / TH-50PZ800B / TH-50PZ800E Service Manual ▷ View online
33
9.3.
Block Diagram (3/6)
D860
TP850
TP853
F15V
D5502
MAIN5V
SUB5V
SOUND15V
D861
TPFA1
D9014
D9017
MAIN9V
SUB3.3V
SUB5V
SUB5V
MAIN_FS_1.8V
SUB3.3V
MAIN9V
FRC1V
DDR3.3V
SUB1.8V
SUB3.3V
D5692
F15V
SUB1.8V
SUB3.3V
SUB1.2V
SUB5V
DTV9V
FAN_MAX
3
+15V(FAN)
TUNER_SUB_ON
6
2
SOS DET
5
4
FAN STOP
+5V(STB)
2
A7
+15V(FAN)
+9/7.2V
1
FAN
D853
D855
D856
D857
D855
D856
D857
OVER
VOLTAGE
VOLTAGE
11
9
8
9
16
16
11
13
MAIN9V
13
12
1
DTV9V
3
A6
IC850
SUB5V
FAN SOS
3
2
P5
1
PA8
5
ECO_ON
+15Vs_SP
F_STBY_15V
+15Vs_SP
+15Vs_SP
F_STBY_15V
+15Vs_SP
F_STBY_15V
SUB5V
F_STBY_15V
SUB5V
F_STBY_15V
10
2
PB35
1
PB33
8
3
PA5
PA
6
+15Vc_FAN
PB36
7
3
2
+9V
+15Vc_FAN
PB37
IC5501
1
P7
+5V
5
FAN CONTROL
6
1
7
2
9
PA6
1
+15Vs_SP
F_STBY_15V
4
12
10
1
8
A8
+15Vs_SP
SPEAKER
OUT
OUT
4
2
H12
IC9001
SOS DET
1
+15V
3
SPEAKER
OUT
OUT
5
2
H11
IC9002
SOS DET
1
+15V
4
SQ_L-
SQ_L+
W_L+
W_L-
W_R+
SQ_R+
SQ_R-
W_R-
SOUND_SOS
HC
13
13
PWM_W_R-
1
SOUND15V
11
5
SOUND15V
2
SOUND15V
3
SOUND15V
4
PWM_W_R+
12
PWM_W_L-
15
PWM_W_L+
14
PWM_SQ_L-
20
21
PWM_SQ_R-
18
PWM_SQ_R+
17
PWM_SQ_L+
PC_B
PC_V
PC
PC_R
PC_H
PC_G
JK9001
SPDIF-OUT
AUDIO OUT
D9002
OPTICAL
2
14
6
HC
12
12
10
12
8
4
PC_R
PC_H
PC_G
SPDIF-OUT
PC_B
PC_V
+3.3V(S)
WOOFER_R
WOOFER_L
SQUAWKER_R
SQUAWKER_L
AUDIO AMP
AUDIO AMP
AGC6_SCL2
AGC6_SDA2
HC
14
14
12
13
IIC2
TEMP SENSOR
IC9003
IIC2
+3.3V(S)
22
+3.3V(STB)
2
+5V(STB)
1
HC15
HC16
FOR
FACTORY USE
FACTORY USE
A
V2_RIN
A
V1_GREEN
IFD1/2
A
V2_LOUT
Dig/Ana
Tuner
Tuner
PB
RIN
SIF
,AM
LIN
RF
Y
A
V1_LOUT
BT+30V
A
V2_RED_C
AUDIO
IN/OUT
IN/OUT
A
V2_GREEN
JK3100
A
V2_V
OUT
JK3003
TU8301
+5V
IIC0
A
V1_V
OUT
A
V1_RED
A
V1_LIN
JK3002
A
V1_V
PR
AV2
A
V1_RIN
A
V2_R
OUT
A
V2_LIN
YPBPR
LOUT
A
V2_BLUE
A
V1_R
OUT
R
OUT
A
V1_BLUE
A
V2_V_Y
AV1
AUDIO OUT/PC IN
HC
5
8
4
20
3
17
14
1
2
A13
15
1
4
12
21
2
12
A12
6
A14
14
22
10
12
13
11
2
18
KEY1
HP_R
20
6
11
A
V3_C
2
HEADPHONE
A51
15
2
1
17
A
V3_V
HP_L
4
AV3
12
A
V3_L
10
9
19
CONTROL
BUTTON
BUTTON
A
V3_Y
3
A
V3_R
18
G51
6
HP AMP
IC2013
IC2012
+5V
AV2
IC3007
Y,PB,PR
AV3
V,R,G,B
IIC0
AV1
V,Y,C,R,G,B
AV2_VOUT
V,Y,C
VIDEO SW
COMP
DVB_CVBS
DTV
Y/U/V
RF
AV1_VOUT
R,G,B,H,V
MAIN
SUB
Y/U/V
PC
TV
IIC2
AV1_L,R OUT
COMP/PC
L,R
L,R
L,R
AV2_L,R OUT
AV1
IIC0
IC3009
L,R
L,R
TV/DTV
L,R
AV3
AV2
L,R OUT
AUDIO SW
MAIN
DTV9V
DTV9V
SIF,AM
TV_LR/DTV_LR
HDMI Audio
HP L,R
DTV
L,R
+1.8V
+3.3V
SP L,R
PWM
IC2008
+3.3V
HEADPHONE
IIC0
AUDIO PROCESSOR
+1.8V
IC2107
IC2106
OPTICAL
GS3FS
IC4001
MAIN+3.3V
+3.3V
IC4005
MAIN+1.8V
IC4002
+1.8V
Q5561
+3.3V
IC5402
DDR+3.3V
+1V
IC5403
FRC+1V
Peaks-Pro
IC8001
+5V
IC2109,10
IC8201,02,03,04
DDR2 SDRAM
LOSD (to MIHO)
VIDEO OUT (to GC6)
CH TS_I/F
DVB_CVBS
AUDIO OUT
DIGITAL
DEMODULATOR
DEMODULATOR
IIC0
IC8302
IC8301
IIC
1.8V
+1.8V
3.3V
OFDM
PCI_BUS
SD BOOT
SERIAL I/F
Q5603,04
F+15V DET
IC5660
+1.8V
IC5601
RESET
+3.3V
IC5600
SUB+1.2V
+1.2V
Norm:Low
Ab:high
Ab:high
3.3V
1.2V
1.8V
Para TS_I/F Out
Para TS_I/F In
IC8402
TH-50PY800P, PZ800B/E
Block (3/6) Diagram
Block (3/6) Diagram
TH-50PY800P, PZ800B/E
Block (3/6) Diagram
Block (3/6) Diagram
CIMAX
JK8401
CI SLOT
LEVEL
SHIFTER
SHIFTER
BUFFER
IC8401
IC8406,7
5V
3.3V
BUFFER
IC8408
IC8403
5V CARD
15
10
1
16
18
13
5
3
19
9
4
2
7
12
14
20
17
8
11
23
21
24
22
(LED:11 TIMES)
(+10V)
(+5.6V)
34
9.4.
Block Diagram (4/6)
G
R
+3.3V(S)
D3813
D3814
+3.3V(S)
+5V(S)
D2520
SUB3.3V
MAIN3.3V
SUB5V
SUB5V
SUB5V
D5522
DTV9V
D5521
BT30V
D5577
D5580
D5576
Q5565
D5578
D5579
DDR3.3V
FHD3.3V
MIHO1.2V
FRC1V
SUB3.3V
GC6_3.3V
GC6_1.8V
GC6_1.2V
DDR3.3V
STB5V
STB3.3V
SUB5V
DTV9V
MAIN9V
BT30V
D1107
FRC2.6V
DDR3.3V
FRC2.5V
SUB5V
F15V
D7800
+5V(HDMI)
DDCB_IIC
Q4502
Q4520
HDMI_SPDIF
A11
HDMI_CEC
DET_1
+1.8V
HDMI
Y/PB/PR
AUDIO
HDMI IN 1
HDMI_CEC
SW
A
+3.3V
DDCC_IIC
+1.8V
18
+5V(HDMI)
TMDS D
A
T
A
CLOCK
TMDS D
A
T
A
CLOCK
DET_2
DDC IIC
DIGITAL SIGNAL PROCESSOR
R(10bit)
B(10bit)
IC4513
20
HDMI EQUALIZER
/SWITCH
/SWITCH
HDMI I/F RECEIVER
+1.8V
GH10
IC4511
10bit A/D
DECODE
VIDEO
DDCA_IIC
HDMI_CEC
EEPROM
DET_3
TMDS DATA
CLOCK
CLOCK
IC3801
IC4510
JK4501
+5V(S)
+1.8V
+3.3V(S)
JK4500
IC4503
DDC IIC
IC4516
EQ
DDC IIC
EEPROM
JK4502
HDMI EQUALIZER
IIC
+3.3V(S)
20
GH
HDMI_CEC
IC4502
3.3V
->5V
->5V
+5V
Q3802
HDMI4 IN
HDMI5V DET
IC3802
DDC IIC
DDC IIC
HDCP KEY
HDMI_SD
HDMI PROCESSOR
+5V(HDMI)
INTERFACE
INTERFACE
A/D CONV.
HDMI_CEC
DET_4
26
G(10bit)
22
+5V
+5V
HDMI IN 3
IIC1
SW
HDMI IN 4
Q4503
26
GH11
+3.3V
TMDS DATA
18
12
IC4512
+5V(HDMI)
22
HDMI IN 2
+5V
12
TMDS D
A
T
A
CLOCK
3.3V
->5V
->5V
IC4504
3
7
2
POWER LED
SUB+5V
A3
G_LED_ON
PC2511
4
4
K1
IIC2
K
2
R_LED_ON
IIC_CLK2
2
REMOTE
9
IIC_DATA2
AI SENSOR
9
IIC1
12
IIC_CLK1
10
1
8
1
PANEL STATUS
A1
PANEL SOS
12
RMIN
3
D3
AI_SENSOR
11
PANEL STB_ON
4
AI SENSOR
IIC_DATA1
3
RM2501
STB+3.3V
POWER LED/REMOTE RECEIVER
3
D-
GS
GS
09
09
A9
2
4
SD CARD SLOT
JK7702
3
2
D+
4
SUB+5V
SD CARD SLOT
IC7701
+3.3V
IC7702
IC7700
FLASH
MEMORY
MEMORY
SD-USB
CONV.
CONV.
ANALOG ASIC
Q5693
IC5405
MIHO+1.2V
+1.2V
+3.3V
IC5404
FHD+3.3V
SOS
Q5522
Norm:Low
Ab:high
Ab:high
GC6
IC5100
IC2604
FRC-H
IC4200
MIHO
IC5001,02
DDR2 SDRAM
DDR SDRAM
IC2602
31
LVDS DATA
D5
LVDS Dual
A5
1
ADV7495
GC3FS_next
PEAKS Main
Digital Out
VIN
VOUT
IC2603
REG
IC2403
STB
+3.3V
+3.3V
BT30V
STB_RST
Q2027
+9V
STB_RESET
STB3.3V
IIC SW
IC4013
IC1100
EEPROM
STB_LED
MAIN9V_SENSE
PANEL STATUS
(READY)
(READY)
STB+3.3V
TUNER_SUB_ON
AI_SENSOR
IIC3
IC1101
SOS
KEY1
FAN_MAX
PANEL SOS
(ARARM)
(ARARM)
IIC3
REMOCON
ECO_ON
SUB5V_SENSE
DTV_9V_SENSE
SOUND_SOS
SUB3.3V_SENSE
IIC
STANDBY_MPU
SD BOOT
GenX5
G_LED_ON
R_LED_ON
STB_RST
MAIN3.3V_SENSE
HDMI_CEC_PU_ON
+5V(HDMI)
DET1,2,3
DET1,2,3
MAIN_ON
PANEL STB_ON
HDMI_CEC
FAN SOS
SBI2
SBO2
SBO2
IC8620
USB HOST
IIC1
IIC
Q2022
SOUND
SOS
DET
SOS
DET
+2.6V
IC5563
IC5562
+2.5V
+3.3V
IC5300
GC6_1.2V/1.8V
+1.8V
IC5301
+1.2V
21
16
24
22
23
18
20
19
17
15
14
13
10
3
11
4
5
9
7
12
8
1
2
GS
02
02
1
GL
02
02
1
SD LED
SD CARD LED
SD CARD LED
GL
(LED:3 TIMES)
(LED:12 TIMES)
(LED:10 TIMES)
(LED:12TIMES)
TH-50PY800P, PZ800B/E
Block (4/6) Diagram
Block (4/6) Diagram
TH-50PY800P, PZ800B/E
Block (4/6) Diagram
Block (4/6) Diagram
35
9.5.
Block Diagram (5/6)
D352
F301
D551
F602
F201
D505
D506
D402
F604
F601
F501
P12
VR251
PANEL MAIN ON
IC9013
FSTB+15V
IC9803
IC9400
2
IC9019
7
+3.3V
11
2
POWER
CONTROL
CONTROL
IIC_DATA2
Vda
STB5V_ON
PHOTO
COUPLER
COUPLER
PHOTO
COUPLER
COUPLER
A5
MC203
Vsus
ERROR DET
ERROR DET
Q9805,06
6
15V_IN
Vda
CONTROL
CONTROL
+15V(P)
Vda
PHOTO
COUPLER
COUPLER
1
1
PHOTO
COUPLER
COUPLER
PHOTO
COUPLER
COUPLER
MC201
PC302
AC INLET
MC603
AC DET
6
RECTIFIER
Vsus
+3.3V
1
12
PFC
CONTROL
CONTROL
FSTB+15V
LVDS DATA
HOT
+15V
ERROR DET
ERROR DET
Q401
ECO ON
2
+1.2V
Vsus POWER
+15V(P)
L601,
L602,
L604,
L605
L602,
L604,
L605
IIC2
VR401
IC251
K602
+1.2V
P25
1
D254-D257
+5V(STB)
CONTROL
T501
+2.5V
PO
W ON
+5V(P)
MC301
5
15V_0CL
Q301,302
P9
MC351
1
P6
AC IN
P53
D32
VDATA_DET
15VON
T201
3
SUPPLY
6
P55
PANEL SOS
PC501
CONTROL SWITCH
+5V
1
10
Vsus POWER
2
D31
1
SUS OUT
1
11
8
Vsus
Q403
SCAN CONTROL
1
5
MC601
PANEL STATUS
1
PC401
IC352
+5V(P)
A6
VIDEO DATA
+15V(SND)
LVDS DATA
IC9805
12
6
28
IIC2
PC301
11
SCAN CONTROL
RESET
10
PANEL STB_ON
SC20
2
(LEFT)
IIC2
IC9301
VIDEO DATA
FORMAT CONVERTER,
IC9500
7
DATA DRIVER
PFC
66
CPG with SS
68
2
13
DDR(L)
MEMORY
MEMORY
+1.2V
BIAS
56
POWER SOS
RF601
VIDEO DATA
DISCHARGE CONTROL
POWER ON/OFF
D3
D5
67
IIC2
IC9011
IIC2
+3.3V(P) DET
CONTROL DATA
H/V SYNC CONTROL
SOS4_PS
IIC_CLK1
IIC2
2
SUB-FIELD PROCESSOR
GenX6
4
IC9401
IC9303
CONTROL DATA
+2.5V
15
SUSTAIN CONTROL
PLASMA AI
BUS SW
PANEL MICOM
67
8
+5V(P)
LVDS RX
+15V(P) DET
CONTROL DATA
SOS8_SS
(RIGHT)
+5V(P)
56
PANEL SOS
FOR
IIC1
+3.3V(STB)
D25
9
A3
D6
FLASH
MEMORY
MEMORY
5
VIDEO DATA
+3.3V
+3.3V
BAIS_ON
3
TV SUB ON
STB5V_OUT
MC606
2
VIDEO DATA
+5V(P) DET
MAIN RELA
Y
31
SC2
PLASMA AI PROCESSOR
C21
4
POWER SUPPLY
IIC2
MC552
TEMP SENSOR
A7
+5V(P)
MC502
+15V(P)
29
PANEL STATUS
2
BIAS/
SUS/
MULTI
SUS/
MULTI
IC501
SOS8_SS
VIDEO DATA
Vda
CONTROL
SOS7_SC2
+15V(SND)
IC9802
D
15V_ON
R
USH RELA
Y
B
UFFER
P54
AC100V
9
6
1
IC9003
K601
Q351
+15V(P)
FILTER
MC451
68
VIDEO/PANEL CONTROL
AC CORD
MAIN SW
C11
SOS6_SC1
IC9806
SOS7_SC2
DDR I/F
P51
D33
50/60Hz
16
DDR I/F
D501
IC9300
VIDEO DATA
P52
48
POWER SOS
CONTROL DATA
FACTORY
IIC_DATA1
MC401
IC9001
IC9002
68
1
IIC_CLK2
+3.3V(STB)
Vsus GEN.
RECTIFIER
DISCHARGE
CONTROL
CONTROL
+15V(P)
MUL
TI_ON
POWER MICOM
P7
RESET
+15V(P)
66
COLD
10
5V_ON
PANEL MAIN ON
PC201
VDATA_DET
SS12
IIC1
+12V
Vda_ON
SUSTAIN CONTROL
PC502
30
SS11
+2.5V
D20
IC555
62
7
COLD
2
R
USH RELA
Y(H)
66
Vsus_ON
5V_OUT
3
FLASH I/F
HOT
SOS6_SC1
MAIN RELA
Y(H)
IIC2
9
+5V(P)
PANEL MAIN ON
4
+5V(P)
Vda OUT
P11
+15V(P)
+5V(P)
STB_PS
P2
P56
4
EEPROM
POWER SOS
13
MC701
1
+5V(STB)
USE
Vsus
VDA_DET
Q402
+15V(P)
IIC2
1
C22
T301
ECO ON
IIC1
TV SUB ON
D401
DDR(R)
MEMORY
MEMORY
Vda_ON
IPD
STB
ERROR DET
ERROR DET
PC202
67
POWER
CONTROL
CONTROL
MC602
IC501
P
POWER SUPPLY
PHOTO
COUPLER
COUPLER
PHOTO
COUPLER
COUPLER
(LED:4TIMES)
(LED:8TIMES)
(LED:3TIMES)
(LED:5TIMES)
(LED:7TIMES)
(LED:2TIMES)
(LED:6TIMES)
TH-50PY800P, PZ800B/E
Block (5/6) Diagram
Block (5/6) Diagram
TH-50PY800P, PZ800B/E
Block (5/6) Diagram
Block (5/6) Diagram
36
9.6.
Block Diagram (6/6)
D16791
TPVSUS
D16821
D16718
D16280
D16585
D16820
TPVSCN
TPSOS7
VF_GND
D16480
TPVE
D16255
D14721
TPVSUS
TPSC1
5V
D16725
TPVSET
TPVDA
TPVAD
D16583
D16253
D16872
TPVE2
TPSOS8
D16717
TPSS1
TPSOS6
5V
CB9
VIDEO D
A
T
A
CB6
61
IC17101-03
C33
39
CLOCK
CB4
1
62
CONTR
OL D
A
T
A
D33
BUFFER
+5V(P)DET
1
+5V(P)
33
CLOCK
VIDEO D
A
T
A
+5V(P)
+5V(P)
VIDEO D
A
T
A
15
VIDEO D
A
T
A
CB
13
13
VIDEO D
A
T
A
SOS8_SS
Vda
SUSTAIN CONTROL
3
1
1
CB2
64
+5V(P)
68
20
Vda
2
66
2
39
Vda
PANEL DRIVER
3
CB
10
10
PANEL DRIVER
IC17204
C20
CB
14
14
CB
12
12
13
D31
BUFFER
CB5
68
59
5
C21
CB1
BUFFER
33
20
C36
39
7
VIDEO DATA
+5V(P)DET
BUFFER
PANEL DRIVER
5
33
1
+5V(P)
C26
IC17201,02
SS33
3
35
6
+5V(P)
CONTR
OL D
A
T
A
CLOCK
59
CB
15
15
Vda
63
D32
37
CB7
SUST
AIN CONTR
OL
67
1
SUSTAIN CONTROL
+5V(P)
1
CONTROL DATA
BUFFER
2
IC17302-04
8
5
CB
11
11
1
5
CLOCK
+5V(P)DET
61
67
SS35
1
BUFFER
IC17301
VIDEO DATA
BUFFER
Vda
CLOCK
PLASMA PANEL
7
SOS8_SS
C22
+5V(P)DET
CB3
C11
3
+5V(P)
8
+5V(P)
61
+5V(P)
C10
C35
17
+5V(P)
SOS8_SS
IC17203
21
CB8
+5V(P)DET
Vda
2
+5V(P)
IC17104-06
7
1
1
SS
21
21
6
7
SS
24
24
SS
58S
58S
1
2
6
13
6
9
CML
D16873
Q16661
RECOVERY
P11
USH,USL
Q16102
PC16710
VAD
VSET2,6
VSCN
SS
11
11
IC16151
IC14961-65
P12
F_5V_A
Vsus
SS
53
53
ERROR DET
SS
34
34
SOS6_SC1
SD1-SD5
Vda
8
UEH,UML
1
13
USL
Q16401
TRANS
DRIVER
13
8
Vda
IC16725
1
SCAN
UEL
VE Gen.
Q16601
CPH
Q16622-25
SU1-SU5
IC16724
(SC2)
Q16339
1
2
1
LED(G)
Q16641-44
DRIVER
BUFFER
USH
VSET SEPA
SS
12
12
SC
41
41
ERROR DET
SOS7_SC2
SCAN CONTROL
Q16331
DC/DC
ENERGY
13
GEN.
SU
11
11
Q16627-29
1
6
15
DRIVER
IC16241
SD
46
46
Q16104
VSCN-F
Q16441
2
CMH
VAD SEPA
1
PHOTO COUPLER
RECOVERY
+5V(P)
(SC1)
UEH
T16301A
GEN.
D20
+5V
Q16423
2
IC14955-58
Q16875,79
5V-F_A
15
ERROR DET
ELECTRODE
IC16501
STB_PS
4
PLASMA PANEL
12V
PC16480
SCAN
Vsus
20
Q16421
IC14905-08
1
DROP
SCAN
VSUS Gen.
SS
56
56
Vda
SCAN CONTROL
9
IC16472
CPH2
CONVERTER
AND GATE
PC16705
ERROR DET
P2
LED(G)
1
7
ERROR DET
C35
IC16786,87
SCAN
18
D16860
+15V(P)
ERROR DET
SC
42
42
CEL
SU
41
41
UMH
USL
7
IC14901-04
IC16301
SS
35
35
BUFFER
1
1
UMH,UML
Q16604
IC16752
+15V
SC
46
46
+15V(P)
ERROR DET
DRIVER
5V_F_A
VSUS Gen.
SD
11
11
SCAN D
A
T
A
SOS8_SS
STB_PS
3
BUFFER
USH
VSET2,6
2
IC16791
CSH
Q16442
DRIVER
SCAN CONTROL
UMH
PHOTO COUPLER
D16282
D16859
SUSTAIN CONTROL
Vfo
IC14951-54
IC16521
ENERGY
IPD
IC16772
10
ELECTRODES
Q16403
IC16302
Q16002-04
Vfo
CEL
+5V
IC16792
VSET OUT
1
+15V(P)
Q16280
SC
20
20
7
20
16V-F
18
Q16647-50
IC16251
+15V(P)
7
CSL
DRIVER
IC16801
Q16452
8
F_5V_B
1
Q16791,94
SUSTAIN CONTROL
IC16581
SD
42
42
VSCN
PANEL SUSTAIN
Q16051
VSET
IC16131
PANEL SCAN
SC2
12V
Vscn
DRIVER
Q16404
DRIVER
SS
33
33
C33
DRIVER
SCAN
CONTROL
CONTROL
ERROR DET
UML
21
2
2
Q16876
20
1
Q16022-24
VOLTAGE
IC16561-63
+15V(P)
(15V_F)
SS
55
55
IC16191
IC16784
Q16634
UML
PHOTO COUPLER
D16871
+5V(P)
6
Q16424
16V_F
SC30
16V_F
VSET
PLASMA PANEL
Q16042
35
IC16788,89
Vda
IC16564
DATA DRIVER (CENTER)
SC
SS
C3 DATA DRIVER (LEFT)
SUSTAIN DRIVE
SCAN DRIVE
C2
DATA DRIVER (RIGHT)
C1
SU SCAN OUT (UPPER)
SD SCAN OUT (LOWER)
FOR
USE
FACTORY
(LED:7TIMES)
(LED:6TIMES)
(LED:8TIMES)
TH-50PY800P, PZ800B/E
Block (6/6) Diagram
Block (6/6) Diagram
TH-50PY800P, PZ800B/E
Block (6/6) Diagram
Block (6/6) Diagram
ON
POWER
SWITCH
SWITCH
STB_PS
3
12V
1
SW2500
S1
S
POWER SWITCH
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