DOWNLOAD Panasonic TH-46PY8P / TH-46PZ8B / TH-46PZ8E Service Manual ↓ Size: 23.7 MB | Pages: 127 in PDF or view online for FREE

Model
TH-46PY8P TH-46PZ8B TH-46PZ8E
Pages
127
Size
23.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPF11DE CHASSIS
File
th-46py8p-th-46pz8b-th-46pz8e.pdf
Date

Panasonic TH-46PY8P / TH-46PZ8B / TH-46PZ8E Service Manual ▷ View online

31
9.3.
Block Diagram (3/6)
D5522
SUB3.3V
SOUND15V
DTV9V
D2017
D5521
SUB5V
SUB3.3V
MAIN5V
SUB3.3V
MAIN3.3V
MAIN9V
STB3.3V
STB5V
STB5V
F15V
SUB1.2V
D5612
D1107
D2014
MAIN9V
BT30V
SUB5V
SUB1.8V
TP851
TP850
TP853
D860
D861
SOUND15V
CVBS/S/YUV
/RGB(PC)
IC2013
A
V1_V
OUT
IC1101
L(+)
MAIN
A
V1_LOUT
SBI2
SBO2
A7
TU8301
6
IIC
IIC3
3
+1.8V
PANEL SOS
(ARARM)
IIC3
STB
+3.3V
A12
IC2107
SUB+5V
+9V
SIF
,AM
+1.2V
+3.3V
A
V1_R
OUT
BT30V
PR
RESET
2
+1.8V
A
V2_V_Y
Q2027
LIN
XRST
SOS DET
+3.3V
BT+30V
RF
+5V(HDMI)
DET1,2,3
STB_RST
A33
SD BOOT
SOUND SOS
RIN
F+15V DET
Q2022
B/E ONLY
SOS:Low
TUNER_SUB_ON
1
GenX5
SUB5V
PANEL STATUS
(READY)
IC5660
SOS
IC5400
ECO_ON
+5V
SUB3.3V_SENSE
MAIN_ON
SUB5V_SENSE
A
V2_RED_C
MAIN9V_SENSE
SUB+9V
A
V2_GREEN
9
XRST
7
PANEL STB_ON
IC5401
HDMI_CEC_PU_ON
HDMI_CEC
SPEAKER L,R
L(-)
IC1100
Q5522
IC5601
STANDBY_MPU
Norm:Low
Ab:high
Norm:Low
Ab:high
DTV_9V_SENSE
SOUND_SOS
R(-)
G_LED_ON
STB+3.3V
A
V2_V
OUT
AUDIO AMP
IIC2
A
V2_LOUT
AV1
PWM
SP L,R
AV2
1
IIC2
+1.8V
+15V
HEADPHONE
IC5600
JK3002
DTV
JK3003
F+15V
+3.3V
+15V_S
4
IC2008
A
V2_BLUE
IC2301
A
V2_R
OUT
L,R
V,Y,C,R,G,B
SHOTO SOS
BT+30V
SPEAKER
OUT
IC3001
R(+)
Y,PB,PR
2
RF
COMP
5
HDMI Audio
P7
SIF,AM
AV SW
JK3100
A
V1_V
TV_LR/DTV_LR
TV/DTV
A
V1_RED
IIC SW
AUDIO
IN/OUT
AV1_L,ROUT
+5V
AV1
YPBPR
IC4801
F+15V
AV2_L,ROUT
DTV9V
AV2
V,R,G,B
A35
L,R
L,R
1.8V
3.3V
RO
U
T
F+15V
L,ROUT
8
Y
DVB_CVBS
+15V_S
HP L,R
SUB+5V
7
IC8302
TH-46PY8P, PZ8B/E
Block (3/6) Diagram
TH-46PY8P, PZ8B/E
Block (3/6) Diagram
FOR FACTORY USE
L,R
+9V
+1.8V
PB
A34
IC2012
LOUT
IIC_TUNER
V,Y,C
HP AMP
IIC2
AV3
A
V2_LIN
A
V1_GREEN
A
V2_RIN
Q5606,07
A
V1_BLUE
SUB+3.3V
Dig/Ana
Tuner
IFD1/2
IIC_TUNER
XRST
L,R
IC2106
STB_RST
IC1102
AUDIO PROCESSOR
L,R
BUFFER
IC2403
A
V1_LIN
A
V1_RIN
STB3.3V
STB_RESET
DIGITAL
DEMODULATOR
OFDM
DTV+9V
REMOCON
IC8301
SUB+5V
TUNER_SUB_ON
L,R
R_LED_ON
AV1_VOUT
EEPROM
ECO_ON
STB5V
AV2_VOUT
STB_LED
KEY1
AI_SENSOR
P6
A6
2
1
+15Vc_FAN
+15Vc_FAN
6
4
+15V(FAN)
FAN SOS
1
A8
5
FAN_MAX
FHD3.3V
+15V(FAN)
2
3
+15V_S
PB8
FAN SOS
FAN_MAX
PB36
1
FAN
3
1
FAN STOP
OVER
VOLTAGE
D856
D857
PB37
PB8
3
+9/7.2V
4
2
6
FAN CONTROL
PB
SOS DET
IC850
1
5
Q5561
IC5404
+3.3V
FHD+3.3V
Q5693
MAIN3.3V_SENSE
IC5405
+1.2V
MIHO+1.2V
G51
AV3
HEADPHONE
HP_L
10 15
A
V3_Y
KEY1
HP_R
A
V3_R
9
A
V3_C
1
CONTROL
BUTTON
6
A51
4
15
2
10
A
V3_L
1
3
9
3
2
6
A
V3_V
4
6
7
10
11
12
9
17
18
16
19
3
14
8
15
13
20
4
5
(LED:10 TIMES)
(LED:12 TIMES)
(LED:12 TIMES)
(+5.6V)
(LED:3 TIMES)
(LED:11 TIMES)
32
9.4.
Block Diagram (4/6)
G
R
SUB1.8V
SUB3.3V
STB5V
SUB5V
SUB5V
SUB3.3V
SUB5V
SUB3.3V
MIHO1.2V
FHD3.3V
X4200
D2520
HDMI
IIC2
Digtal
Video
Signal
EEPROM
IC4511
+3.3V
IC8004
+5V(HDMI)
HDMI2
HDMI_CEC
LEVEL SHIFT
HDMI Rx/AD CONV.
+3.3V
SERIAL I/F
XRST
BUS
CONTROL
DDR2 SDRAM
CEC
IC4514
IC4513
DDR2 I/F
Q4503
A/D
+1.8V
+1.8V
DDC_IIC1
NAND
I/F
DDC IIC
TMDS
HDMI1
IIC1
DDCA_IIC
HDMI PROCESSOR
DDC_IIC0
LEVEL
SHIFTER
IC8401
IC4515
SD BOO
T
ADDR/D
A
T
A
IC4510
DVB_CVBS
AUDIO
CEC
B/E ONLY
Q4502
DTV AUDIO SIGANAL
IC4512
IIC3
IC8554
IC8001
LEVEL SHIFT
DISPEN
VIDEO
Peaks-lite2
IC8002,03
5V<->3.3V
DDCB_IIC
IC8408,9
HDMI1
BUFFER
+5V
CLOCK
SW
11
CPU BUS
I/F
+1.8V
FLASH
MEMORY
Analog video signal
A52
CLOCK GEN
BUFFER
8
IC8404,5
IC8601
DDCC_IIC
SD D
A
T
A
DET2
+3.3V
CI SLOT
JK8401
IIC1
TEMP SENSOR
5V<->3.3V
Digtal
Audio 
Signal
TMDS
HDMI2
DECORD
+1.8V
DDC IIC
IC4800
+5V
DET1
+5V(HDMI)
+1.8V
JK4500
JK4501
1
SUB+3.3V
(MAIN MCU+VIDEO SIGNAL PROCESSOR)
IIC0
IIC1
+1.2V
SUPPORT CARD CONNECTOR
JK8701
DISPEN
PANEL STATUS
2
IIC2
11
PANEL STB_ON
IIC1
PANEL SOS
IIC_DATA1
4
D3
A3
10
IIC_CLK2
3
8
IIC_CLK1
IIC_DATA2
7
1
SD I/F
TS
HSDIN
TS Parallel
Main Picture
IC4200
MIHO
31
LVDS DATA
D5
A5
1
CLOCK
GEN
IC4203
27MHz
IIC0
OSD
VIDEO
LVDS Dual
Video 30bit
Local OSD
SD(0)
1
8
SD(3)
11
4bit
GS
52
JK7701
SUB+3.3V
SD CARD SLOT
PC2511
4
G_LED_ON
9
AI SENSOR
AI_SENSOR
R_LED_ON
1
12
3
K1
REMOTE
9
POWER LED
4
RMIN
2
A1
STB+3.3V
12
1
SUB+5V
3
2
RM2501
GS  SD CARD SLOT
AI SENSOR
POWER LED/REMOTE RECEIVER
K
17
18
16
15
20
19
14
13
12
9
6
11
5
10
8
7
4
3
TH-46PY8P, PZ8B/E
Block (4/6) Diagram
TH-46PY8P, PZ8B/E
Block (4/6) Diagram
33
9.5.
Block Diagram (5/6)
F301
D551
D402
F601
F201
F602
F501
D352
F604
D506
D505
C22
IC9805
IIC2
RESET
CONTROL DATA
IC9002
IIC_CLK2
DISCHARGE
CONTROL
RESET
10
VDATA_DET
SUSTAIN CONTROL
62
66
FLASH I/F
IIC2
PANEL MAIN ON
LVDS DATA
2
IIC2
+1.2V
+2.5V
D32
11
SCAN CONTROL
FLASH
MEMORY
5
+3.3V
2
SOS8_SS
IC9802
6
IC9806
DDR I/F
DDR I/F
VIDEO DATA
IC9001
VIDEO DATA
VIDEO DATA
PLASMA AI PROCESSOR
29
VIDEO DATA
D
SOS7_SC2
68
+3.3V(STB)
+15V(P)
SOS6_SC1
16
IC9300
IIC_DATA1
IIC1
D20
3
+5V(P)
13
67
IC9803
IC9019
+3.3V
A5
1
+3.3V
+1.2V
A3
+5V(P) DET
C21
PANEL STATUS
68
1
+5V(P)
28
11
IIC2
FORMAT CONVERTER,
7
68
56
67
IIC2
H/V SYNC CONTROL
IIC2
+2.5V
PLASMA AI
(LEFT)
VIDEO DATA
CPG with SS
VIDEO DATA
D5
IC9011
CONTROL DATA
SUB-FIELD PROCESSOR
IC9401
CONTROL DATA
SUSTAIN CONTROL
BUS SW
8
+5V(P)
LVDS RX
CONTROL DATA
+5V(P)
VIDEO DATA
LVDS DATA
SCAN CONTROL
SC20
IC9301
DATA DRIVER
2
+1.2V
POWER SOS
DISCHARGE CONTROL
POWER ON/OFF
SOS4_PS
GenX6
PANEL MICOM
IC9003
+15V(P)
VIDEO/PANEL CONTROL
C11
D33
48
FACTORY
66
30
+2.5V
2
SOS6_SC1
EEPROM
IC9500
IIC_CLK1
2
4
IC9303
15
67
(RIGHT)
FOR
USE
IIC2
IIC1
DDR(R)
MEMORY
IC9013
IC9400
IIC_DATA2
Q9805,06
PANEL SOS
D31
1
PANEL STATUS
12
PANEL STB_ON
66
DDR(L)
MEMORY
D3
IIC2
+3.3V(P) DET
+15V(P) DET
SOS8_SS
PANEL SOS
+3.3V(STB)
9
D6
+3.3V
31
IIC2
TEMP SENSOR
+15V(P)
SOS7_SC2
B
UFFER
56
IIC1
D25
MC401
Vsus
5
P7
COLD
PC201
Vda_ON
P6
VDATA_DET
T201
PC501
1
8
TV SUB ON
MC606
SC2
MC552
A7
IC501
+15V(SND)
9
K601
MC451
6
+15V(P)
MC201
MC603
Vsus
Q401
+15V(P)
IC251
+5V(STB)
+5V(P)
6
+5V
PC502
7
Vsus_ON
9
Vda OUT
P2
Vsus
Q402
1
T301
D401
Vda_ON
PC202
P12
VR251
FSTB+15V
2
Vda
7
11
2
STB5V_ON
15V_IN
Vda
1
PC302
6
12
HOT
VR401
P25
D254-D257
PO
W ON
15V_0CL
IC352
AC IN
3
10
1
1
MC352
+15V(SND)
6
AC DET
1
FSTB+15V
ECO ON
ECO ON
L601,
L602,
L604
K602
1
T501
5
P9
1
P53
15VON
P55
2
SUS OUT
Q403
MC601
PC401
A6
PC301
10
2
PFC
13
BIAS
RF601
BAIS_ON
3
STB5V_OUT
4
+5V(P)
2
Vda
15V_ON
P54
1
Q351
MAIN SW
P51
P52
1
Vsus GEN.
MUL
TI_ON
+15V(P)
5V_ON
SS12
SS11
COLD
5V_OUT
HOT
4
P11
P56
1
4
PHOTO
COUPLER
PHOTO
COUPLER
Vsus
ERROR DET
Vda
CONTROL
PHOTO
COUPLER
PHOTO
COUPLER
PHOTO
COUPLER
MC602
MC203
RECTIFIER
PFC
CONTROL
+15V
ERROR DET
POWER
CONTROL
MC301
Vsus POWER
SUPPLY
CONTROL
Vsus POWER
Q301,302
POWER SUPPLY
MC502
BIAS/
SUS/
MULTI
CONTROL
MAIN RELA
Y
R
USH RELA
Y
AC INLET
AC CORD
AC100V
50/60Hz
FILTER
D501
RECTIFIER
POWER SOS
PANEL MAIN ON
R
USH RELA
Y(H)
MAIN RELA
Y(H)
POWER MICOM
MC701
TV SUB ON
+12V
STB_PS
IC555
STB
ERROR DET
POWER
CONTROL
MC501
IPD
CONTROL SWITCH
PANEL MAIN ON
+5V(P)
+5V(P)
+15V(P)
POWER SOS
+5V(STB)
VDA_DET
+15V(P)
POWER SUPPLY
P
PHOTO
COUPLER
PHOTO
COUPLER
(LED:2TIMES)
(LED:3TIMES)
(LED:5TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:7TIMES)
(LED:6TIMES)
TH-46PY8P, PZ8B/E
Block (5/6) Diagram
TH-46PY8P, PZ8B/E
Block (5/6) Diagram
34
9.6.
Block Diagram (6/6)
D16585
D16255
TPVSUS
TPVE2
D16717
D16872
D16725
D16791
TPVSUS
TPSC1
TPSS1
D16480
D16820
D16821
D16280
D16253
TPSOS6
VF_GND
D16718
TPVE
TPVAD
5V
D14721
D16583
TPSOS8
TPVDA
TPVSET
TPVSCN
5V
TPSOS7
C11
62
D33
CB
12
3
6
CLOCK
67
SS35
5
C36
7
1
5
15
IC17201,02
SS33
35
1
IC17301
Vda
3
1
CB2
5
1
C26
Vda
59
C21
33
33
+5V(P)
2
IC17101-03
C33
CB8
+5V(P)
39
64
+5V(P)
68
Vda
CB
10
SOS8_SS
39
+5V(P)
2
IC17302-04
8
5
CB
11
CB1
20
21
2
SOS8_SS
+5V(P)DET
Vda
1
13
CB5
68
CB7
67
+5V(P)
+5V(P)
+5V(P)
+5V(P)
59
3
+5V(P)
8
20
39
CB4
2
+5V(P)
61
+5V(P)
CB
15
63
D32
+5V(P)DET
61
+5V(P)
CB
13
SOS8_SS
7
C22
CB3
D31
1
C35
Vda
37
1
1
Vda
66
3
+5V(P)DET
1
33
C10
17
CB9
CB6
61
IC17204
C20
CB
14
IC17203
+5V(P)DET
+5V(P)DET
CLOCK
IC17104-06
BUFFER
VIDEO D
A
T
A
CONTR
O
L D
A
T
A
CLOCK
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
VIDEO D
A
T
A
VIDEO D
A
T
A
CONTR
OL D
A
T
A
VIDEO DATA
PANEL DRIVER
PANEL DRIVER
PANEL DRIVER
VIDEO D
A
T
A
VIDEO D
A
T
A
CLOCK
CLOCK
SUST
AIN CONTR
O
L
SUSTAIN CONTROL
CONTROL DATA
VIDEO DATA
PLASMA PANEL
SUSTAIN CONTROL
CEL
IC16302
D16873
P11
PC16710
1
IC16561-63
(15V_F)
IC16784
+5V(P)
16V_F
SOS6_SC1
SD1-SD5
8
IC16788,89
IC16564
9
IC16131
SC2
Vscn
16V-F
7
8
6
CML
Q16661
16V_F
1
15
SD
46
Q16022-24
+15V(P)
SS
63
7
IC16251
IC16801
Vfo
IC16792
+15V(P)
IC16724
1
LED(G)
Vda
VSET2,6
DRIVER
D16282
SD
42
VSCN
Q16051
2
VAD SEPA
IC16472
CPH2
CONVERTER
+15V
ERROR DET
18
CSL
F_5V_B
ERROR DET
18
SC
42
VSCN-F
CMH
PHOTO COUPLER
+5V(P)
Q16403
+5V
VSET OUT
1
DRIVER
VSET SEPA
SOS7_SC2
DC/DC
CPH
SU1-SU5
(SC2)
2
20
VOLTAGE
20
DROP
Vda
USH
SC
41
SCAN CONTROL
IC16191
UML
1
UEH
SS
11
IC16151
USL
SS
35
1
USH,USL
VAD
VSCN
GEN.
Q16423
2
Q16421
SCAN
SCAN CONTROL
DRIVER
SCAN
CONTROL
SCAN
ERROR DET
7
1
IC16752
IC16301
BUFFER
UMH,UML
Q16875,79
ELECTRODE
PLASMA PANEL
PANEL SUSTAIN
VSET
PANEL SCAN
IC16772
ELECTRODES
ERROR DET
21
Q16876
BUFFER
SS
12
ENERGY
GEN.
SU
11
1
Q16791,94
1
DRIVER
SD
11
+5V
15
IC16725
SCAN
VE Gen.
2
Q16641-44
DRIVER
IC16786,87
+15V(P)
UMH
+15V(P)
VSUS Gen.
STB_PS
5V-F_A
IC16501
12V
PC16480
SCAN
DRIVER
DRIVER
SC
20
Q16647-50
DRIVER
20
+15V(P)
Q16452
SU
41
IC14901-04
Q16634
6
SC30
IC16791
UMH
Vfo
IC14905-08
VSUS Gen.
9
AND GATE
PC16705
LED(G)
RECOVERY
(SC1)
T16301A
P12
Vsus
ERROR DET
1
Q16280
IC14961-65
F_5V_A
Q16442
PHOTO COUPLER
IC14951-54
PHOTO COUPLER
VSET
IC14955-58
ERROR DET
4
5V_F_A
SCAN D
A
T
A
BUFFER
D16871
Q16424
PLASMA PANEL
SCAN CONTROL
SUSTAIN CONTROL
IC16521
SUSTAIN CONTROL
IC16581
RECOVERY
Q16102
VSET2,6
ENERGY
IPD
Q16042
35
Vda
Q16404
SS
33
C33
Q16627-29
DRIVER
ERROR DET
USL
TRANS
8
UML
2
ERROR DET
2
13
Vsus
1
SS
64
1
UEL
Q16601
SS
61
SS
34
6
IC16241
Q16104
Q16331
10
Q16002-04
SOS8_SS
2
D16859
P2
1
7
C35
D16860
CEL
Vda
UEH,UML
13
Q16401
13
SS
66
13
Q16622-25
Q16339
1
Q16604
SC
46
3
USH
CSH
D20
Q16441
SD
SC
SS
SCAN OUT (LOWER)
SUSTAIN DRIVE
SCAN DRIVE
SU
DATA DRIVER (RIGHT)
C1
C3
SCAN OUT (UPPER)
DATA DRIVER (LEFT)
C2 DATA DRIVER (CENTER)
FOR
USE
FACTORY
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
TH-46PY8P, PZ8B/E
Block (6/6) Diagram
TH-46PY8P, PZ8B/E
Block (6/6) Diagram
STB_PS
12V
ON
POWER
SWITCH
STB_PS
3
12V
1
SW2500
S1
S
POWER SWITCH
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