A-Board (3 Of 10) Schematic Diagram - Panasonic TC-37LZ85 Service Manual

37 inch class lcd hdtv
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11.6. A-Board (3 of 10) Schematic Diagram

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A-BOARD TNPH0720S (3/10)
TO
P-BOARD
(P7)
A03
TP5702
SOUND17V
TP5707
R5798
0
1
SOUND_VCC
C5707
2
SOUND_VCC
25V
TP5703
0.1u
3
SOUND_GND
R5815
0
4
SOUND_GND
5
TO 6,9/10
BT_30V
TP5715
R5720
0
6
TV_MAIN_ON
AG_TV_MAIN_ON
7
TP5711
R5727
0
24VMUTE
UN_24VMUTE
TO 3,4,6/10
0
8
R5724
PANELVCC_ON
TP5713
9
R5718
0
TV_SUB_ON
AG_TV_SUB_ON
10
TV_SOS
TP5733
11
R5829
0
TO 4/10
OVP_DET
12
SUB_5V
AP_OVP_DET
TP5706
13
R5809
0
SUB_5V
14
SUB_5V
15
GND
SUB9V
GND
16
TP5722
17
R5810
0
SUB_9V
DGND
18
19
DTV12V
DGND
TP5708
20
R5811
0
DTV12/9V
21
DTV12/9V
PNL12V
22
R5812
0
PANEL_12V
23
PANEL_12V
TO
P-BOARD
A04
STBY5V
TP5701
(P6)
TP5730
R5813
1
0
GND
C5700
2
GND
16V
0.01u
3
GND
4
GND
5
Q5712
GND
2SB0709ASL
6
GND
7
R5801
GND
47k
8
GND
R5802
9
GND
4.7k
R5799
10
4.7k
GND
Q5713
5VS
11
2SD0601ASL
R5800
47k
GND
12
STBY5V
13
14
FAN_MAX
15
FAN_SOS
16
GND
0
17
R5722
INV_SOS
18
R5828
2.2k
INV_ON
R5711
19
R5725
0
ADIM
TO 7/10
47k
20
R5728
0
INV_PWM
HQ2L_ADIM
21
GND
HQ2L_PWM
22
GND
23
SUB6V
TO 6/10
AG_FAN_SOS
AG_FAN_MAX
TC-37LZ85
A-Board (3/10) Schematic Diagram
19
20
BT30V
TP5705
C5705
50V
0.1u
TO 6/10
TP5719
R5623
AG_PANEL_STBY_ON/PANEL_VCC_ON
47k
R5712
47k
TP5710
R5717
0
AG_SOS
SUB5V
R5621
C5710
16V
0.1u
DTV12V
R5635
22k
D5692
R5638
MAZ80560LL
10k
Q5603
C5644
B1ABCF000115
R5636
16V
68k
0.01u
R5644
R5646
2.2k
10k
R5647
C5688
47k
R5641
10V
47k
2.2u
Q5604
B1ABCF000115
TO 3,4,6/10
AG_TV_SUB_ON
STB3.3V
R5706
TO 6/10
47k
AG_INVERTER_SOS
AG_INVERTER_ON
TP5731
R5715
47k
R5729
47k
21
22
R5637
R5622
0
100k
SUB1.2V/1.8V
R5614
0
1
30
C5617
RT
OVP
C5626
10V
16V
C5616
2
29
1u
0.1u
R5630
CS1
CUVP
47.5k
0.047u
10V
3
28
VO1
PGOOD
1%
4
27
1%
FB1
CB1
R5632
R5625
5
26
30k
REFIN1
OUT1-1
0
6
25
1%
ILIM1
LX1
R5634
R5626
7
24
C5620
-INC1
OUT1-2
28k
0
16V
1%
8
23
0.1u
-INC2
VCC
1%
R5633
9
22
ILIM2
PGND
36k
R5616
10
21
28k
1%
FSW
VB
0
R5627
1%
11
20
FB2
OUT2-2
R5631
0
12
19
36k
1%
VO2
LX2
C5623
R5628
R5629
50V
C5621
13
18
28k
CS2
OUT2-1
470p
0.01u
16V
0
14
17
GND
CB2
C5625
15
16
VREF
CTL
0.01u
16V
C5627
16V
0.1u
C5622
10V
4.7u
R5620
68
SUB3.3V
R5601
0
1
24
C5603
GND
FB
16V
0.01u
2
23
REFIN
VO
3
22
Q5600
VREF
RT
C5604
16V
0.01u
4
21
B1MBEDA00015
CS
CB
C5606
C5601
R5606
50V
470p
5
20
16V
0
COVP
OUT-1
0.1u
C5600
10V
1u
6
19
CUVP
LX
R5602
0
7
18
PGOOD
VBIN
R5610 100k
C5643
8
17
CTL
VCC
16V
0.1u
R5600
9
16
68
LSAT
VB
D5605
10
15
MA22D3900L
ILIM
OUT-2
1%
R5607
11
14
R5611
+INC
PGND
0
47k
12
13
-INC
FSW
R5612
36k
R5603
1%
0
23
24
32
DTV12V
L5604
L5605
G1C100MA0203
J0JHC0000075
C5619
C5611
C5631
16V
16V
16V
10u
10u
47u
C5618
C5612
SUB1.8V
16V
16V
SUB5V
10u
L5601
TP5602
10u
G1C2R2Z00007
C5629
SP8K1TB
4V
Q5601
68u
B1MBDDA00003
D5601
MA22D3900L
D5602
MA22D3900L
C5628
SUB1.2V
4V
TP5601
68u
L5600
G1C2R2Z00007
C5641
16V
0.1u
Q5602
B1MBDDA00003
SUB9V
L5606
G1C100MA0077
C5642
C5615
16V
16V
10u
10u
D5606
B0JCDD000002
SUB3.3V
C5605
10V
4.7u
C5608
16V
0.1u
TP5600
SUB3.3V
L5602
G1C4R7Z00014
C5638
C5639
C5607
C5602
C5640
C5636
C5637
R5604
50V
4V
16V
16V
16V
47k
16V
16V
220p
68u
0.1u
0.1u
0.1u
0.1u
0.1u
1%
R5605
12.7k
1%
RESET
DTV12V
IC5704
C0EBM0000026
R5747
R5748
10k
22k
C5767
0.01u
16V
GND
OUT
Vdd
NC
Cd
C5765
10V
0.047u
TC-37LZ85
A-Board (3/10) Schematic Diagram
25
26
C5632
16V
1u
MAIN5V
TP5726
R5789
0
ZA5700
TESA169
ZA5701
TESA169
ZA5702
TESA169
MAIN9V
ZA5703
TP5727
R5790
TESA169
ZA5704
0
TESA169
ZA5705
TESA169
ZA5706
TESA169
ZA5707
TESA169
ZA5708
TESA169
ZA5709
TESA169
ZA5710
TESA169
ZA5711
TESA169
ZA5712
TESA169
ZA5713
TESA169
MAIN3.3V
ZA5714
TP5728
TESA169
R5791
0
SUB3.3V
R5749
47k
TO 1/10
R5762
100
XRST
TO 2,6/10
C5766
16V
0.01u
AG_DTV_XRST
27

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