Panasonic TH-46PZ81FV Service Manual page 54

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11.14. A-Board (10/12) Schematic Diagram
A-BOARD (10/12)
!
TO FAN
*A83
+B FOR FAN
GND FOR FAN
FAN_SOS
TP856
R883
R884
+B FOR FAN
0
0
spec.1A
spec.1A
PQ1CN38M2ZPH
(FIN)
SMD
TP850
C869
C861
100u
25V
0.1u
TP852
D859
R859
B0JCME000037
2.1k
<
C862
C860
R864
25V
L852
25V
G1C101M00029
0.1u
470u
R872
330
TP851
D860
MAZ81100ML
D861
MA2J11100L
R874
R861
470
4.7k
TP853
D862
C859
MAZ80330LL
25V
0.1u
TO
D-BOARD
(D3)
K1KA14A00248
A3
R4832
1
100
DISPEN
R4844
2
100
PANEL_STB_ON
R4833
R4834
100k
1k
3
READY
R4842
4
1k
ALARAM
5
IIC_CONT
R4841
100k
6
GND
7
IIC_DATA1
8
IIC_CLK1
9
GND
10
IIC_DATA2
11
IIC_CLK2
12
GND
13
RXD
14
TXD
TH-46PZ81FV
A-Board (10/12) Schematic Diagram
82
83
F15V
TP5400
C5402
25V
PA5400
K5H1622A0031
0.01u
R5404
P
C5406
25V
C5401
10u
D5400
25V
B0JCME000037
0.1u
C5400
C5408
10V
10V
10u
1.5A
10u
L5401
G1C330M00027
D5571
B0BC6R600005
F15V
C5414
PA5401
25V
0.01u
R5409
K5H1022A0031
P
C5418
25V
C5413
10u
D5403
25V
B0JCME000037
0.1u
+B FOR FAN
C5412
C5420
16V
16V
IC850
10u
10u
C0DBAZF00003
L5405
G1C330M00027
1A
spec0.8A
R869
1k
MAIN9V
C858
25V
R871
0.1u
DTV9V
13k
1%
1%
0
1%
C5595
C5596
R5573
Q5561
50V
16V
4.7k
1000p
22u
B1DHDC000028
R5572
2.2k
R5570
10k
R880
Q5562
0
R5571
2SD0601A0L
47k
TO 2, 12/12
VI2P20
DISPEN
TO 6/12
AG_PANEL_READY
AG_PANEL_ARARM
Q4831
STB5V
AG_PANEL_STBY/VCC_ON
2SD0601ASL
R4856
10k
R4853
100k
R4857
47k
Q4832
2SD0601ASL
TO 8/12
IIC_CONT/C_SEL
AD_SDA0
IIC_DATA1
AD_SCL0
IIC_CLK1
AR_STB_SDA02
IIC_CLK2
AR_STB_SCL02
IIC_DATA2
AR_RXD_PC
AR_TXD_PC
84
85
Q5522
R5537
2SB0709A0L
IC5400
R5535
2.2k
R5400
C0DBAYY00183
100k
1
8
R5536
BS
SS
4.7k
C5405
25V
2
VIN
7
0.1u
C5521
EN
16V
0.1u
D5521
SUB5V
B0ADEJ000035
3
SW
6
COMP
R5402
0.92V
45.3k
C5404
4
5
GND
1%
50V
FB
D5402
4700p
B0BC4R700007
D5522
D5401
R5403
R5401
B0ADEJ000035
10k
B0BC4R700007
3.32k
1%
R5588
1k
Q5565
2SD0601ASL
MA2J11100L
R5589
100k
5V_SUB
IC5401
R5405
C0DBAYY00183
100k
1
BS
8
SS
C5417
25V
2
7
VIN
0.1u
EN
SUB9V
3
6
SW
COMP
R5407
C5416
88.7k
50V
4
GND
5
1%
FB
4700p
D5405
B0BC4R700007
R5408
D5404
10k
B0BC4R700007
R5406
5.62k
1%
MAIN9V
C5597
50V
1000p
SUB5V
L5412
J0JHC0000078
C5463
16V
0.1u
R5580
1k
L5414
J0JYC0000068
MIHO1.2V
C5469
4V
100u
R5456
0
86
87
54
TPS0S
TO 6/12
680
AG_SOS
C5522
R5538
16V
1.2k
0.1u
BT30V
R5550
1k
BT30V
R5542
470
R5544
220
DTV9V
D5578
MAZ80910HL
D5579
R5591
4.7k
IC5404
C0DBEHG00006
(FIN)
MIHO3.3V
C5466
10V
R5451
10u
56k
1%
GenX5
R5452
47k
TO 6/12
1%
C5464
10V
10u
FHD3.3V
R5453
TPMH33
AG_TV_SUB_ON
30k
1%
AG_ECO_ON
C5465
C5467
C5468
10V
16V
4V
AG_FAN_SOS
10u
0.1u
100u
AG_FAN_MAX
R5583
TPMH12
VOUT
VIN
IC5405
C5470
C5471
C5472
6.3V
6.3V
16V
10u
VSS
10u
0.1u
C0DBGYY00204
NC
ON/OFF
MIHO1.2V
88
89
F15V
TO P-BOARD
(P6)
K1KA12AA0715
S_15V
TPS15V
A6
1
+15Vs_SP
2
+15Vs_SP
3
+15Vs_SP
4
GNDs
5
GNDs
6
GNDs
7
F_STBY_15V
8
F_STBY_15V
9
F_STBY_15V
10
GND
11
GND
12
GND
SUB5V
DTV9V
DTV9V
TPM0N
TO 5, 6/12
TUNER_MAIN_ON
AG_TV_MAIN_ON
MAIN9V
TO P-BOARD
(P7)
A7
K1KA11AA0715
+15Vc_FAN
1
+15Vc_FAN
2
+15Vc_FAN
3
GND
STB5V
4
GND
TPST5
5
STB5V
TPS0N
6
TUNER_SUB_ON
TPEC0
7
ECO_ON
8
ALL_OFF
9
AC_GOOD/KEY
TPC0F
10
P5V(MON)/P12V-ON
R5582
11
47k
N.C.
R5581
47k
47k
TH-46PZ81FV
A-Board (10/12) Schematic Diagram
90

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