Panasonic TH-50PE8U Service Manual page 74

11.38. SS-Board (2/2), SS2-Board and SS3-Board Schematic Diagram
1
C16280
R16281
25V
4.7u 10k
Q16280
2SD0601A0L
R16282
TP36
D16280 R16280
MA2J11100L
AA_SOS8 2.2k
D16281
MAZ80510LL
2
NC
9 HO 8
R16193
75
NC
VB
10 7
C16192
25V
NC 4.7u
11 VS 6
R16191
AA_UEH 100 R16194
HIN
12 NC 5 1
D16192
B0ECKP000047
NC
NC
13 4
R16192
AA_UML 100
LIN
14 VCC 3
GND
GND
15 2
NC
LO
16 1
IC16191
C0ZBZ0000895
FET DRIVER
VE Gen.
DRIVER
3
R16304
680
*D16301
4 MA3X152E0L
*C16301
25V
47u
+
*D16302
MA2J11100L
R16303
100
AA_NUEL
Q16302
R16301
R16306 4.7k B1CFNG000001
100
R16300
1k
1 5
R16307
AA_UEH 100 2
R16308 C16322
Q16301
100 250V
3 4
B1CBGD000001 0.22u
R16309
4.7k
R16302
1M
IC16303
C0JBAC000363
NAND GATE
C16311
5
TH-50PE8U
SS-Board (2/2), SS2-Board and SS3-Board Schematic Diagram
10 11
*D16283
MA3X152D0L
*R16286
*C16282
*R16285 330k
50V
0.1u 62k
*C16283 *R16288
*R16287 330k
50V
62k
0.1u
D16284
MA3X152D0L
C16284 R16290
50V R16289 330k
62k
0.1u
R16284
220k
D16282
R16292
MAZ80680ML C16285
R16291 330k
50V
62k
0.1u
220
R16283
47k
TP43
TPSS1
D16191 R16195
RF101L4STE25 1 R16109
10
C16194
25V
4.7u
C16197
25V
4.7u
L16102
Q16191
R16102 J0JJC0000015
220 *R16104
B1HFPFA00001 G
S 220
R16116
D16102
47k
R16110 MA22D3900L D *D16104
47k MA22D3900L
*Q16102
2SK399800L
*IC16302
+15V
C16195
*R16305 C0CBALC00012
25V
270 4.7u D16321 TP35
R16325
B0ECKP000047
0
3 Vin 1
*R16310 Vout
5.6k
C16323
25V Com
*Q16304
47u
2
2SB0709ASL
C16321
250V
0.22u
C16326
C16324
R16321 D16324
L16301 25V 25V
47k MA3X152D0L
J0JHC0000031 470u 4.7u
R16322
C16302 560
50V
470p
T16301A
L16221
ETS19AB249AC
G0ZZ00002183
TPVe
*C16328
200V
220u
Ve:130V
IC16301
D16313
MIP9L02MBS
B0ECKP000047
IPD
1 10
SOURCE DRAIN
D16300
B0ECKP000047 R16311 *R16313 *C16310
120k 52.3k
2 220V
BY
250u
R16312 R16314
120k 56k
10V
1u 3 8
FB VOUT
VR16000
C16312
50V 7 D16311 50k
4700p V01 MAZ81500ML
Ve
5 6 R16317
VCC GND
0
C16313
16V
1u
R16315
1.24k
12 13
! SS-BOARD TXNSS1BCUU (2/2)
TP54
TP53
TP51
TP55
TP56
TP52
UP
*SS21 SS02
1 1
2 2
3 3
4 4 !
5 5
6 6
SS2-BOARD
7 7
TNPA4395S
*L16104
J0JJC0000015
G
S
DOWN
D
*Q16104 *SS22 SS03
2SK399800L
1 1
2 2
3 3
4 4
5 5
6 6
!
7 7
SS3-BOARD
TNPA4396S
C16336
*Q16331 R16340
50V
B1CERL000012 1000p 1.5k
D
R16331
100
C16337
G S 50V
R16333 0.1u
330k
R16334
100 S
G
R16324
10k
*Q16335 D
B1CERL000012
*D16335
B0ECLM000006
Q16339
R16339
330k 2SK417300L
R16338
100
SS11
TP24 TP25 TP26 TP27 TP28 TP29 TP30 TP31
SS23
SS34
14 15
74
SS52
*SS54
1
1
2
2
3
3
4
4
5
5
PANEL
6
SUSTAIN
6
PANEL
7 ELECTRODE
7 SUSTAIN
8
ELECTRODE
8
9
9
10
10
11
11
12
12
13
13
*SS55
SS57
1
2
1
3
2
4
3
5
4
6
5 PANEL
SUSTAIN
PANEL 7
6
ELECTRODE
SUSTAIN
8
7 ELECTRODE
9
8
10
9
11
10
12
11
13
12
13
ZA16001
SS21 K4CD01000011
SS54
ZA16002
K4CD01000011
SS55
SS22
ZA16003
K4CD01000011
TH-50PE8U
SS-Board (2/2), SS2-Board and SS3-Board Schematic Diagram
16 17 18