Ss-Board (2 Of 2), Ss2 And Ss3-Board Schematic Diagram - Panasonic TH-50PC77U Service Manual

15.49. SS-Board (2 of 2), SS2 and SS3-Board Schematic Diagram

1
SS-BOARD TXNSS1HMTUJS (2/2)
!
2
3
C6273
25V
R6284 CF6281
220u
4.7k 10
Q6281 D6281
B0JCME000037
B1ABPF000014
TP35
C6213
Q6282
25V
D6282
= 1000u
B1ADPF000004 B0JCME000037
R6286
100
R6288 * R6282
1.24k
15
C6281
50V
R6289
1.24k 0.1u
IC6281
R6291 C0DBEMC00043
2.49k
Ve2 Det
4
TH-50PX77U/PE77U
SS-Board (2 of 2), SS2 and SS3-Board Schematic Diagram
8 9
C6276
R6273
25V
R6276
4.7u 10k
82k
Q6271
2SD0601A0L
D6275
MAZ80680ML
R6274
220
D6273 R6272
MA2J11100L 2.2k R6292
AA_SOS8
47k
D6280
MAZ80510LL
NC
HO
9 8
D6191 R6158
R6193
75 B0ECKP000047 1 R6109
NC 10
10 VB 7
C6194
C6193 B1ABPF000014
25V 25V
4.7u 4.7u
NC
11 VS 6
R6191
AA_UEH 100
HIN R6194
NC 1
12 5
NC
13 NC 4
D6193
Q6104
R6192 B0ECKP000047 R6110
100 47k B1ADPF000004
AA_UML
LIN
14 VCC 3
GND
GND
15 2 C6195
25V
4.7u
NC
LO
16 1
C6211 IC6211
25V
4.7u
C0ZBZ0001325
D6211
B0JCME000037
FET DRIVER
R6214
C6212 150
25V
4.7u
1 Vcc 8
VB
R6213
100
AA_UEL 2 7
IN
HO
R6111
47
3 6
GND
VS
Q6112
4 LO 5
B1DFKM000001
NC
R6112
47
10 11
D6277
MA3X152D0L
R6247
C6287 150k
R6246
50V
27k
0.1u
R6277
C6247
R6283 150k
50V
27k
0.1u
D6278
MA3X152D0L
R6249
C6288 150k
R6248
50V
27k
0.1u
R6275
C6248
R6285 150k
50V
27k
0.1u
TPSS1
L6103
G0ZZ00002183
Q6103
D6101 D6103
B0JCME000037 Q6101 B0JCME000037
Q6105
B1DFKM000002
C6197 B1DFKM000002
D
25V
D
4.7u
S
G
R6102 L6101 S
G
R6116 100 J0JJC0000015 R6106 L6105
100 J0JJC0000015
47k
L6102
L6106
J0JJC0000015 G
J0JJC0000015
S
G
S
R6104
100 R6108
D 100
D
D6102
B0JCME000037 Q6102 Q6106
D6104
B1DFKM000002 B0JCME000037 B1DFKM000002
TPVe
C6223
D6221
250V
B0HDRP000003 47u
C6216
C6111 C6112
25V
R6113
4.7u 200V 200V
220k
220u 220u
D
Q6111
2SK326800L
G S
Q6114
D D
B1DFKM000001
G S R6114 G S
47
12 13
105
UP
SS52
SS21 SS23
1
2
1 1
3
2 2
4
3 3
5
!
4 4
PANEL
6
SUSTAIN
5 5
7 ELECTRODE
6 6
SS2-BOARD
8
7 7
9
TNPA4202S
10
11
12
13
DOWN SS57
SS22 SS24
1
2
1 1
3
2 2
4
3 3
5
4 4
PANEL
6
SUSTAIN
5 5
7 ELECTRODE
6 6
8
!
7 7
9
10
SS3-BOARD
11
12
TNPA4203S
13
D6225
RF101L4STE25
Q6256
R6020
2SD1263AP0LB 33
L6221
G0ZZ00002183
R6225
ZA6001
54.9k
*
K4CD01000011
R6222
10k
R6226
51k R6223
12k
ZA6002
K4CD01000011
R6227 R6233
51k 150k
ZA6003
K4CD01000011
R6234 Q6222A
18k
2SC1473AEA
D6223
MA2J11100L
C6221
50V
0.1u
IC6221
TP24 TP25 TP26 TP27 TP28 TP29 TP30 TP31
VR6000
10k
C0DBEMC00043
VE GEN.
R6232
2.49k
TH-50PX77U/PE77U
SS-Board (2 of 2), SS2 and SS3-Board Schematic Diagram
14
TH-50PX77U / TH-50PE77U
SS54
1
2
3
4
5
PANEL
6
SUSTAIN
7 ELECTRODE
8
9
10
11
12
13
SS55
1
2
3
4
5
PANEL
6
SUSTAIN
7 ELECTRODE
8
9
10
11
12
13
15