Sc-Board (3/4) Schematic Diagram - Panasonic TX-PR42S20 Service Manual

Hide thumbs Also See for TX-PR42S20:
Table of Contents

Advertisement

13.31. SC-Board (3/4) Schematic Diagram

Vsus
11
16V_F
12
AA_CERS
AA_CPH1
SEPA PROTECT
CIRCUIT
R16494
2k
R16495
IC16490
C0DBZMC00006
SHUNT REG
D16492
DZ2J047M0L
13
AA_CIS
VFG
14
VOL
15
Vad+5V
16
R16891
69.8k
R16892
82.5k
R16893
82.5k
D16678
DZ2J15000L
5V
D16493
B0ADCJ000100
R16923
10k
AA_UHZ
R16497
D16920
47k
B0ADCJ000100
D16494
B0ADCJ000100
Q16920
B1ABCN000007
R16747
Q16921
B1ABCN000007
R16928
C16707
50V
R16717
22p
1k
AA_CEL
R16707
3.9k
R16711
VAD
17
18
19
20
R16604
330
PC16603
B3PBA0000498
5V
PC16684
B3PBA0000496
C16490
16V
R16498
1u
1
10k
750
TP67
TP68
2
R16496
3
4
3
47
Q16490
B1CBGD000001
2
R16684
220
IC16491
1
5
C0BBAA000008
SEPA PROTECT
D16490
B0ECKP000055
R16490
R16492
R16491
D16491
R16493
120k
120k
120k
6.19k
B0ECKP000055
R16769
75
1
6
R16761
10
2
5
C16685
C16753
R16685
50V
25V
220
0.1u
4.7u
3
4
PC16685
TP103
B3PBA0000496
C16641
630V
2200p
TP104
R16656
IC16661
16V_F
R16900
C0BBBA000024
C16891
10k
25V
COMPARATOR
1u
R16686
10k
Q16649
B1ABCN000007
1
A_OUTPUT
8
B0ACCJ000048
VCC
R16897
1k
R16652
8.2k
2
A_-INPUT
7
B_OUTPUT
R16901
4.7k
3
6
A_+INPUT
D16902
B_-INPUT
B0ACCJ000048
R16898
4
GND
5
1.05k
B_+INPUT
R16899
2.74k
16V_F
R16921
R16920
1.24k
10k
D16478
R16804
B0ACCJ000048
1.1k
1
A_OUTPUT
8
R16801
VCC
22k
2
A_-INPUT
7
Q16801
B_OUTPUT
DSA2001S0L
3
A_+INPUT
6
B_-INPUT
R16746
R16926
R16922
47k
3.48k
2.2k
4
5
D16477
GND
B_+INPUT
DZ2J047L0L
Q16810
IC16920
B1ABCF000231
C0BBBA000024
R16802
R16745
R16742
COMPARATOR
30.9k
470k
47k
R16927
22k
VAD
2.2k
4.7k
Vad+5V
Q16701
B1ADCN000007
D16702
16V_F
B0ACCJ000048
1
5
Q16670
B1ADCN000007
Q16702
2
C16708
B1ABCF000231
50V
R16776
0.1u
47
C16773
3
4
25V
1u
R16712
4.7k
Q16818
1k
IC16773
B1CBGD000001
C0JBAB000715
INVERTER
21
22
15V
Q16607
B1CBGD000001
C16602
R16633
50V
R16765
22p
22k
10
D16497
B0ECKP000055
R16631
10k
D16765
B0ECKP000055
6
5
C16684
C16755
C16756
50V
25V
25V
0.1u
4.7u
4.7u
4
R16615
D16604
1.1k
B0ADCJ000100
Q16602
R16607
DSC2001Q0L
6.98k
R16634
470
D16610
B0ACCJ000048
R16605
C16608
D16605
1.8k
DZ2J051L0L
50V
D16602
220p
DZ2J150M0L
Q16603
DSA2001S0L
VOL
Q16762
R16621
220
B1HFPFA00001
D16407
B0JCME000093
R16681
10
R16763
47k
C16642
Q16621
630V
D16641
5600p
B1JADN000005
B0FBCN000006
VOL
5V
15V
R16667
2k
D16654
R16645
B0ACCJ000048
IC16691
5.6k
R16655
10k
R16668
C0JBAC000363
C16645
2k
630V
1000p
NAND GATE
4.7k
Q16645
R16646
1
5
DSC2001Q0L
1.18k
15V
C16692
D16651
R16653
2
50V
D16648
1.8k
D16650
DZ2J051M0L
0.1u
DZ2J051L0L
B0ACCJ000048
D16653
3
4
Q16647
Q16646
B1CBGD000001
DSA2001S0L
R16654
2SK3018T106
47
D16901
B0ADCJ000100
C16664
R16677
50V
82p
2k
Q16608
B1CBGD000001
C16661
C16662
R16904
R16658
R16678
630V
630V
D16662
22k
6.34k
2k
1000p
1000p
DZ2J150M0L
Q16662
R16663
R16659
R16687
7.15k
27k
0
DSC2001Q0L
Q16677
Q16678
DSC2001Q0L
R16662
R16661
B1ABCF000231
1.2k
10k
R16688
8.87k
C16675
R16679
R16680
10.7k
50V
4.7k
390p
D16677
B0ADEJ000035
D16671
B0ACCJ000048
Q16668
4
1
NC
REFERENCE
DSC2001Q0L
3
ANODE
2
CATHODE
C16668
R16666
Q16663
50V
22k
IC16692
220p
SHUNT REG
DSA2001S0L
R16660
C0DBZYY00352
D16669
B0ACCJ000048
R16673
4.7k
R16690
R16675
R16699
4.7k
10k
4.7k
Q16675
B1ADCN000007
R16691
R16694
Q16671
Q16676
56k
56k
B1ABCF000231
B1ABCF000231
R16692
R16695
1.5k
1.5k
23
24
71
Vsus
16V_F
SC-BOARD TXNSC11DEK (3/4)
!
C16603
630V
R16609
1000p
2k
C16604
D16618
630V
B0ECKP000055
1000p
R16601
1
Q16606
DSC2001Q0L
D
Q16601
B1CERR000042
G
S
R16612
47
R16610
D16607
R16617
100k
B0ACCJ000048
2.2k
VFG
D16642
B0FBCN000006
VOL
D16422
B0FACP000005
R16648
C16646
2k
D16646
630V
1000p
DZ2J150M0L
D16645
D16647
R16651
VSCN_F
DZ2J150M0L
2k
DZ2J150M0L
D16652
B0ECKP000055
Q16660
R16649
33
B1CERR000042
C16691
R16650
D16649
160V
100k
B0ACCJ000048
100u
C16665
C16666
50V
50V
R16664
82p
82p
2k
D16663
D16664
R16674
DZ2J150M0L
DZ2J150M0L
2k
VFG
Q16661
B1JAER000010
D16673
D16674
R16665
B0ECHR000001
B0ECHR000001
33
2.2k
SCNR_PRO
5V
R16475
5V_F
4.7k
D16474
R16473
B0ACCJ000048
560
AA_SC_FPGANRST
MAIN_STOP0
R16474
R16471
D16473
1k
3.9k
B0ACCJ000048
PC16480
B3PBA0000498
=
IC16471
R16472
2.2k
C0DBEYY00114
VAD
SHUNT REG
25
26
21
Vsus
22
VSCN_F
23
VFG
24
VAD
25
16V_F
26
15V_F
27
5V_F
28
D16791
DZ2J200M0L
R16791
R16478
1k
5.6k
Q16471
CHA
B1ABCF000231
D16476
B0ACCJ000048
D16475
C16472
DZ2J051M0L
R16479
25V
10k
1u
VFG
29
27

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Tx-p42s20esTx-pf42s20Tx-p42s20lTx-p42s20e

Table of Contents