Ds-Board (2 Of 5) Schematic Diagram - Panasonic TH-37PR10U Service Manual

TH-37PR10U / TH-42PR10U

15.16. DS-Board (2 of 5) Schematic Diagram

DS-BOARD TNPA4109AB (2/5)
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SCL3 R2400 22
SDA3 R2399 22
A_1.8V
C2374
25V
0.1u
C2375
25V
0.1u
C2379
25V
0.1u
C2376 15p
50V
X2301
C2378 H0J184500026
D_3.3V 25V
C2377
0.1u
15p 50V
C2380
0.1u 25V
A_3.3V
A_5V
1
TH-37/42PR10U
DS-Board (2 of 5) Schematic Diagram
10 11
D_3.3V D_1.8V
C2401
25V
0.1u
C2403 C2402
0.1u 0.1u
25V C2404
25V
C2400 25V
50V 0.1u
0.01u
C2373
0.1u
25V
1 60
2 59
3 58
4 PLLAVSS DATAO0 57
EMPF PDEN
5 56
PLLDVDD CVSS3 XPDESC DATAO1
6 CVDD3 CVDD2 55
PLLDVSS DATAO2
7 TEST2 TEST7 54
8 IC2303 53
TEST3 SCK0
C2399
9 52
DVSS4 DVDD1 25V
C1BB00001006 0.1u
10 DVDD4 DVSS1 51
11 50
XVSS SOUND CONTROL SCKI
R2407 10k
12 49
XOUT DATAI
R2406 10k
13 XIN BCKI 48
R2405 10k
14 47
XVDD LRCKI
R2404 10k
15 46
CVDD4 CVDD1
BVSS1 AVDD1
C2398 25V
16 CVSS4 BVDD1 AVSS1 CVSS1 45
0.1u
17 AVSS4 INR 44
TEST0 XSEL2
R2391 10k
18 43
A_3.3V
R2389 10k
19 42
R2390 10k
20 41
R2412
C2381
1.2k
C2396
25V
C2388
0.1u C2384 25V C2407
0.1u
0.1u 0.1u C2409
25V R2413 6.3V
C2382 25V 50V
0
10u 180p
C2397 R2424
0.1u
25V C2385 100u
C2389
100u 0
R2414 R2420
C2383 10V + + R2418
100u 15k R2421
10V 1.2k 10k
+ 10V 39k
100u
C2405
10V
6.3V
2.2u
PRE AMP
R2368
56
R2415 IC2305
1.2k
C0ABBA000168
R2416 C2408
0 6.3V
10u
9V_2
R2419
10k
R2417
1.2k C2411 C2420
C2406
25V 25V
6.3V
2.2u 10u 0.1u
R2367
R2422
39k
56
R2425
R2423 C2410
0
15k 50V
180p
C2392 C2393
16V 16V
9V_2
1u 1u IC3001
L3002
G1C100K00020
C1AB00002530
C3001 C3004
AUDIO SW
50V 16V
0.01u 47u
DGND
11 EXT32 10
AA_SDA3 R3160 0
SDA
12 EXT31 9
AA_SCL3 R3161 0 C3058 16V
SCL
13 EXT22 8 1u
C3057 16V
AGND
C3042 14 EXT21 7 1u
10u 16V C3056 16V
FILTER
+ 15 EXT12 6 1u
R3051 33 C3055 16V
VRR
16 EXT11 5 1u
C3043
C3054
+ VCC 16V
10u 16V 17 Tuner2 4 1u
R3108 56 C3053
R OUT2 16V
18 Tuner1 3 1u
R3107 56 C3052
L OUT1 16V
19 Front2 2 1u
R3049 C3051
SELECT 16V
20 Front1 1 1u
10k
12 13
POWER AMP
IC2301
C1AB00002534
1 HP_IN
C2354 HP_OUT
47u 35V
2 HP_RippleFilter
NC
C2350 R2351
3 HP_Standby
16V
NC
2.2u 10k
4 IN
POWER_GND
C2356
5 IN_VREF
50V
C2358 NC
C2352 1000p 35V
6 PRE_GND
10u
2.2u OUT-
50V
7 ON_TIME
OUT+
8 DIAGNOSIS_OUT
PRE_Vcc
9 NC
R2353
Vcc
10k
10 AMP_Standby
NC
11 AMP_RippleFileter
C2370
R2361 SW_GND
10u 10k
12 Tj_Monitor
50V
SW_B
C2360
13 phase comp. 2
SW_E
1000p
50V 14 phase comp. 1
SW_OUT
POWER AMP
IC2302
C1AB00002534
1 HP_IN
C2355 HP_OUT
47u
35V 2 HP_RippleFilter
NC
R2352
3 HP_Standby
C2351
NC
2.2u
10k
16V 4 IN
POWER_GND
C2357
5 IN_VREF
50V
C2359 NC
1000p
35V 6 PRE_GND
C2353
2.2u OUT-
10u
50V 7 ON_TIME
OUT+
8 DIAGNOSIS_OUT
PRE_Vcc
9 NC
R2354 Vcc
10k
10 AMP_Standby
NC
11 AMP_RippleFileter
C2371 SW_GND
R2362
50V 10k 12 Tj_Monitor
10u SW_B
C2361
13 phase comp. 2
9V_2 SW_E
1000p
50V
14 phase comp. 1
SW_OUT
R2398
R2385
0
15k
R2387
0
R2383
AD_R_4
4.7k
SOUND_MUTE
R2386
AD_L_4
R2384
100k
47k
AI_R_1
AI_L_1
Q2372
AL_R_2 2SD0601A0L
RESET
AL_L_2
R2388
0
AK_R_3
D2303
R2426
AK_L_3
470 B0JCME000037
14 15
94
SOUND15V
R2364
0
28
C2412
C2362
27
25V 25V
0.1u 470u
26
DS7
25
R2408 +R OUT
24 1
R2355 0
C2364 50V
23 2
0.1u M
2.2 R2409 -R OUT
22 3
R2359 0
C2368 50V
21
M
2.2 0.1u
20
19
18
17 Q2300
B1BBCF000028
16
L2330 D2301
15 220u B0JCME000037
C2366
25V
2.2u
R2357
2.2
SOUND15V
R2366
0
28
C2413 C2363
27
25V 25V
0.1u 470u
26
25 DS8
R2410 +L OUT
24 1
0
R2356 C2365
23 2
#
M
2.2
0.1u 50V R2411 -L OUT
22 1/2W 3
0
R2360 C2369
21
#
M
2.2
0.1u 50V
20 1/2W
19
18
Q2331
17
B1BBCF000028
16
L2331 D2302
220u
15 B0JCME000037
C2367
25V
2.2u
R2358
2.2
1/2W
TH-37/42PR10U
DS-Board (2 of 5) Schematic Diagram
16 17
SPEAKER(R)
SPEAKER(L)
11
12
13
18