15.8. PA-Board (1 of 2) Schematic Diagram
NP
+
+
+
+
+
+
+
+
+
+
Thermal
Pad
Thermal
Pad
+
+
+
NP
NP
+
+
+
Thermal
Pad
NP
+
+
+
+
+
+
+
NP
Thermal
Pad
+
+
+
NP
+
+
+
NP
+
+
+
+
+
+9V
NR14V
+9V
STB5V
+9V
+9V
+9V
+12Vs
Q2313
B1BBCF000013
C2383
16V
1u
Q2309
2SD0601A0L
C2426
5600p
50V
R2346
47k
R2393
0
C2400
50V
0.1u
C2421
0.033u
25V
Q2301
2SD1266AQ0LB
L2304
EXCELDR35V
C2412
50V
0.01u
C2324
50V
1000p
C2422
270p
50V
Q2308
2SD0601A0L
C2310
2.2u
50V
R2348
10k
C2442
0.012u
50V
IC2403
C0ABBA000073
1
2
3
45
6
7
8
R2325
2.2
R2371
180k
Q2314
B1BBCF000013
R2494
820
R2419
130k
Q2305
2SD0601A0L
C2385
50V
2.2u
C2393
25V
470u
R2430
22k
C2330
50V
0.1u
R2331
0
R2402
5.6k
L2308
220uH
R2375
10k
C2333
25V
470u
R2416
180k
C2396
50V
1000p
R2418
24k
C2395
50V
1000p
R2423
47k
R2376
22k
C2314
50V
2.2u
R2414
24k
R2435
22k
C2322
50V
2.2u
C2389
25V
470u
C2382
16V
100u
C2381
50V
10u
R2415
130k
R2417
33k
R2372
22k
PA6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C2402
50V
1800p
JS2106
D2311
MA3X152K0L
R2312
2.2
C2308
50V
22u
C2391
50V
2.2u
C2398
50V
0.1u
C2441
0.012u
50V
R2315
2.2
R2398
1k
C2430
16V
100u
C2387
35V
220u
L2306
ELJPA100KF
C2432
560p
50V
R2392
27k
R2326
2.2
R2445
1k
Q2306
2SD0601A0L
JS2107
R2383
0
L2307
220uH
R2413
33k
C2440
50V
0.01u
R2329
20k
R2408
33k
R2307
2k
C1BA00000278
IC2301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
C2444
0.012u
50V
C1BA00000278
IC2305
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
R2395
27k
R2378
100k
R2321
100k
R2319
2.2k
R2330
20k
C2311
16V
0.047u
R2308
2k
R2322
100k
C2326
25V
470u
R2373
5.6k
JS2304
C2408
4.7u
50V
C2417
0.033u
25V
R2428
100
C2306
35V
47u
R2390
1k
R2347
47k
D2304
B0JCME000025
R2306
2.2k
L2303
EXCELDR35V
R2401
5.6k
L2309
ERD25V0T
C2403
50V
4.7u
R2305
2.2k
C2349
2.2u
50V
R2421
36k
R2337
27
AN7709SP-E1
IC2304
OUT 3
2
COMMON
IN
1
C2307
50V
22u
C2325
25V
470u
R2323
2.2
R2444
1k
C2317
35V
220u
C1BA00000278
IC2302
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
R2396
0
C2401
50V
1800p
C2397
50V
0.1u
R2406
22
C2309
2.2u
50V
R2420
30k
C2424
5600p
50V
Q2303
2SD0601A0L
C2392
50V
2.2u
R2324
2.2
C2342
50V
10u
R2405
22
R2332
0
C2427
5600p
50V
C2328
50V
0.1u
C2443
16V
100u
R2339
3.9k
R2317
270
R2318
270
D2301
B0JCME000025
C2323
50V
1000p
C2347
50V
22u
R2442
22k
C2345
35V
47u
C2384
16V
1u
R2338
27
R2311
2.2
R2377
470
C2346
35V
47u
C2386
50V
2.2u
L2310
ERD25V0T
C2318
35V
220u
C2407
5600p
50V
C2415
4.7u
50V
R2439
22k
R2335
0
C2312
16V
0.047u
JS2303
C1BA00000278
IC2306
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
C2431
50V
0.01u
Q2302
2SD1266AQ0LB
C2423
0.033u
25V
R2320
2.2k
C2390
25V
470u
R2374
100k
D2305
B0HAPM000037
L2430
ERJ8GEY0R00V
R2316
2.2
C2428
100u
16V
R2328
2.2
C2425
5600p
50V
D2303
B0JCME000025
R2403
22k
L2302
220uH
C2305
35V
47u
Q2304
2SD0601A0L
R2327
2.2
R2443
47k
C2419
0.033u
25V
R2427
100
L2301
220uH
C2355
2.2u
50V
R2404
22k
C2413
50V
47u
R2409
4.7k
C2348
50V
22u
R2313
2.2
C2429
50V
0.01u
R2336
0
R2334
0
C2445
0.012u
50V
R2314
2.2
R2440
47k
C2416
270p
50V
C2394
25V
470u
R2333
0
R2431
22k
D2312
MA3X152K0L
C2321
50V
2.2u
R2391
6.8k
C2404
50V
4.7u
R2340
3.9k
C2436
560p
50V
R2434
22k
C2414
16V
47u
C1BB00000800
IC2401
1
Lin
2
Rin
3
ADDout
4
Bout
5
Sout
6
ADDin
7
DIFin
8
SWin
9
HPout
10
HPin
11
PeqL11
12
PeqL12
13
PeqR11
14
PeqR12
15
PeqL21
16
PeqL22
17
PeqR21
18
PeqR22
19
PeqL31
20
PeqL32
21
PeqR31
22
PeqR32
23
SWout
24
Rout
25
Lout
26
Vcc
27
Vref
28
ADJ
29
PORT
30
SCL
31
SDA
32
GND
C2334
25V
470u
C2418
270p
50V
Q2311
2SD0601A0L
C2329
50V
0.1u
D2302
B0JCME000025
C2313
50V
2.2u
IC2402
C0ABBA000073
1
2
3
45
6
7
8
R2382
0
C2327
50V
0.1u
C2388
35V
220u
C2399
50V
0.1u
C2420
270p
50V
R2422
36k
D2315
MA2J11100L
D2314
MA2J11100L
R2385
820
PA1
1
2
3
4
5
PA3
1
2
3
4
PA5
1
2
3
4
5
6
7
8
9
10
11
PA7
1
2
3
4
C2332
100k
C2331
100k
R2412
180k
C2339
50V
10u
R
L
R
L
NC
GND
GND
5V
STB5V
+12Vs
12V
12V
GNDs
GNDs
+12Vs
DR15V
SCL1
STB5V
GND
SP_MUTE
MAIN_DEF
(AMUTE)
SUBMUTE
MAIN_DEF
R_IN
L_IN
POFF_DEF
SDA1
SCL1
SDA1
W_L-
W_L+
W_R-
W_R+
GND
POFF-DEF
RESET
AMP
FILTER
LIPPLE
STB SW
H/P
HP IN
STB SW
SW REG.PART
POWER GND
POWER GND
BEEP
IN
HLS
NC
PRE GND
NC
ON TIME
NC
NC
NC
FILTER
LIPPLE
HP OUT
6dB
SW GND
OUT-
OUT+
POWER GND
SW
Vcc
Vcc(SW)
OUT
SW
E
SW
B
SW
6dB
HP OUT
LIPPLE
FILTER
NC
HP IN
SW REG.PART
NC
SW GND
SW
B
SW
E
SW
OUT
Vcc(SW)
Vcc
NC
ON TIME
NC
PRE GND
NC
HLS
SW
H/P
STB SW
LIPPLE
FILTER
STB SW
AMP
IN
POWER GND
BEEP
OUT+
OUT-
POWER GND
POWER GND
SUBMONO
GND
GND
GND
GND
RESET
SOUND CTRL
R-IN
SDA1
L-IN
SCL1
NC
MUTE CCT.
SW REG.PART
POWER GND
ON TIME
POWER GND
NC
NC
BEEP
NC
IN
FILTER
HLS
LIPPLE
HP OUT
NC
6dB
PRE GND
SW GND
NC
OUT-
OUT+
SW
H/P
STB SW
LIPPLE
FILTER
STB SW
AMP
IN
POWER GND
BEEP
OUT+
OUT-
POWER GND
POWER GND
R
6dB
L
HP OUT
LIPPLE
R
FILTER
L
NC
HP IN
SW REG.PART
NC
SW GND
SW
B
POWER GND
SW
Vcc
Vcc(SW)
OUT
SW
E
SW
B
SW
SW
AMP
E
SW
FILTER
OUT
LIPPLE
Vcc(SW)
STB SW
Vcc
H/P
NC
HP IN
ON TIME
STB SW
NC
PRE GND
NC
HLS
+15Vs
GNDs
GNDs
+15Vs
SP_R-
SP_R+
SP_L-
SP_L+
TO WOOFER
TO SQUAWKER
-
+
-+
VCC
GND
-
+
-+
GND
VCC
L
R
L
R
(W-R & W-L)
(SP-R & SP-L)
WOOFER AMP-L
WOOFER AMP-R
SQUAWKER AMP-L
MUTE SW
200Hz LPF
400Hz HPF
AVR +9V
NC
D
7
C
5
A
6
4
2
1
B
3
8
E
SQUAWKER AMP-R
2
1
PA-BOARD TXNPA1UKSE (1/2)
0
0
11.6
3.2
0
0
2.7
0
12.6
3.4
3.5
0
0
0
0.3
0
0
0
3.3
3.3
0
0
0
1.7
1.7
3.4
12.5
12.6
0
11.6
3.2
0
0
2.7
0
0
0
0
3.3
3.3
0
0
12.6
3.4
3.4
3.5
0
0
0.3
0
0
1.8
1.8
3.4
12.5
12.6
0
14.6
3.2
0
0
2.7
0
0
0
0
3.3
3.3
0
0
15.7
3.4
3.4
3.5
0
0
0.3
0
0
1.7
1.7
3.4
15.6
15.7
0
14.6
3.2
0
0
2.7
0
0
0
0
3.3
3.3
0
0
15.7
3.5
3.4
3.5
0
0
0.4
0
0
1.7
1.8
3.4
15.6
15.7
13.9
9.0
0
4.4
4.4
4.5
4.4
4.4
4.4
4.5
4.4
4.5
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
0
0.6
4.4
0
4.4
4.4
3.8
9
3.6
4.4
4.4
4.4
4.5
4.4
4.4
4.4
0
4.4
4.5
4.4
9.0
4.4
4.4
1.1
0
4.4
4.4
4.4
9.0
1.7
1.7
0
1.7
1.7
1.7
1.7
1.7
1.7
12.0
12.0
5.0
5.0
0
0
12.0
12.0
0
0
15.0
4.0
0
3.9
0
0
0
4.5
0
0
0
0
0
3.9
3.5
0
0
5.0
3.2
0
0
15.0
15.0
0
0
P-BOARD
(P5)
TO
DG-BOARD
(DG6)
TO
P-BOARD
(P7)
TO
12.6
3.3
3.5
3.5
3.4
12.6
3.2
2.6
4.8
0.6
0
0
0.6
0
0
8.9
0
0
3.2
0
0
0
0
3.2
3.5
3.4
15.7
3.4
3.5
15.7
M
M
TH-37PA30E/TH-42PA30E
PA-
Board
(1 of 2) Schematic Diagram
TH-37PA30E/TH-42PA30E
PA-
Board
(1 of 2)
Schematic Diagram
76
Summary of Contents for TH-37PA30E
Page 8: ...Remove the Rear Cover Remove the AV Connector Cover 8 ...
Page 9: ...Service position 9 ...
Page 22: ...7 3 Lead of wiring 3 22 ...
Page 23: ...7 4 Lead of wiring 4 23 ...
Page 29: ...9 3 Option Description 29 ...
Page 30: ...30 ...
Page 38: ...12 Alignment 12 1 Pedestal setting 12 2 PAL panel white balance 38 ...
Page 39: ...12 3 PC panel white balance 39 ...
Page 40: ...12 4 Sub brightness setting 40 ...
Page 49: ...17 Packing Exploded Views 49 ...
Page 50: ...50 ...
Page 51: ...18 Mechanical Replacement Parts List 51 ...
Page 55: ...19 2 Electrical Replacement Part List 55 ...
Page 124: ...21 Cover for printing with A4 124 ...
Page 179: ...15 Block and Schematic Diagrams 15 1 Schematic Diagram Notes 69 ...
Page 180: ...15 Block and Schematic Diagrams 15 1 Schematic Diagram Notes 69 ...
Page 303: ...1 Applicable signals 5 TH 37PA30E TH 42PA30E ...
Page 313: ...7 Location of Lead Wiring 7 1 Lead of Wiring 1 15 TH 37PA30E TH 42PA30E ...
Page 314: ...7 2 Lead of wiring 2 16 TH 37PA30E TH 42PA30E ...
Page 315: ...7 3 Lead of wiring 3 17 TH 37PA30E TH 42PA30E ...
Page 316: ...7 4 Lead of wiring 4 7 5 Lead of wiring 5 18 TH 37PA30E TH 42PA30E ...
Page 322: ...24 TH 37PA30E TH 42PA30E ...
Page 323: ...9 3 Option Description 25 TH 37PA30E TH 42PA30E ...
Page 324: ...26 TH 37PA30E TH 42PA30E ...
Page 327: ...10 4 IIC mode structure following items value is sample data 29 TH 37PA30E TH 42PA30E ...
Page 331: ...12 Alignment 12 1 Pedestal setting 33 TH 37PA30E TH 42PA30E ...
Page 332: ...12 2 PAL panel white balance 34 TH 37PA30E TH 42PA30E ...
Page 333: ...12 3 PC panel white balance 35 TH 37PA30E TH 42PA30E ...
Page 334: ...12 4 Sub brightness setting 36 TH 37PA30E TH 42PA30E ...