Ds-Board (2 Of 6) Schematic Diagram - Panasonic TH-37PR11UK Service Manual

12.11. DS-Board (2 of 6) Schematic Diagram

D_3.3V
SCL2 R2400 22
SDA2 R2399 22
C2403
C2402
25V
25V
0.1u
0.1u
A_1.8V
C2373
25V
0.1u
1
2
C2374 3
25V
4
0.1u PLLAVSS
C2375 EMPF PDEN
5
25V
PLLDVDD CVSS3 XPDESC
0.1u
6 CVDD3 CVDD2
PLLDVSS
7
TEST2
8 IC2303
TEST3
C2379
9
25V DVSS4
C1BB00001006
0.1u 10
DVDD4
11
XVSS SOUND CONTROL
C2376 12
C2378 XOUT
25V 50V 15p 13
XIN
0.1u X2301
14
XVDD
H0J184500026
D_3.3V C2377 15
CVDD4 BVSS1 AVDD1
50V 15p
16
CVSS4 BVDD1 AVSS1
17 AVSS4 INR
TEST0
18
C2380
25V 19
0.1u
20
A_3.3V C2381
25V
0.1u C2388
25V
0.1u
C2382 C2384
25V 25V
0.1u 0.1u
A_5V C2389
C2385
C2383
10V 10V
100u
100u 100u
+
R2368
56
R2367
1
TH-37PR11UK/UH
DS-Board (2 of 6) Schematic Diagram
10 11
D_1.8V
C2401
25V
0.1u
C2404 C2400
50V 25V
0.01u 0.1u
60
59
58
57
DATAO0
56
DATAO1
55
DATAO2
54
TEST7
53
SCK0
52
DVDD1
51 C2399 25V0.1u
DVSS1
50
SCKI
R2407 10k
49
DATAI
48 R2406 10k
BCKI
R2405
47 10k
LRCKI
46 R2404 10k
CVDD1
C2398 25V 0.1u
45
CVSS1
44
XSEL2
R2391 10k
43
42 R2389 10k
R2390 10k A_3.3V
41
C2396
25V R2412
0.1u 1.2k
C2407 C2409
C2397
6.3V 50V
R2413 R2424
10V 10u 180p
0 0
100u
+
10V +
R2420
R2414 R2418 15k
1.2k 10k
R2421
39k
C2405
6.3V
2.2u
4 3 2 1 IC2305
R2415
C0ABBA000168
1.2k
EQUALIZER
C2408 9V_2
6.3V
R2416
10u
0
5 6 7 8 R2450
R2419
10k
R2417
1.2k C2411 C2420
C2406
25V 25V
6.3V
10u 0.1u
2.2u
56 R2422
R2425
39k
0
C2410
R2423
50V
15k
180p
C2392 C2393
16V 16V
IC3001
1u 1u
C1AB00002530
9V_2
L3002 AUDIO SELECT
G1C100K00020
C3004
C3001
16V47u DGND
50V EXT32
11 10
0.01u
AA_SDA3 R3160 0 SDA
12 EXT31 9
AA_SCL3 R3161 0 16V AD_R_4
SCL C3058
13 EXT22 8 1u
C3057 AD_L_4
AGND 16V
C3042 14 EXT21 7 1u
16V C3056 16V AI_R_1
10u FILTER
EXT12
+ 15 6 1u
R3051 33 C3055 16V AI_L_1
VRR
EXT11
C3043 16 5 1u
VCC C3054 16V AL_R_2
+
16V 10u 17 Tuner2 4 1u
R3108 56
R OUT2 C3053 16V AL_L_2
18 Tuner1 3 1u
R3107 56 AK_R_3
L OUT1 C3052 16V
19 Front2 2 1u
R3049 C3051 AK_L_3
SELECT 16V
20 Front1 1 1u R2388
10k
0
12 13
IC2301
C1AB00002534
SP AMP R
1 HP_IN 28
HP_OUT
C2354 C2412
2 HP_RippleFilter 27
35V 25V
NC
47u
C2350 R2351 0.1u
3 HP_Standby 26
16V
NC
2.2u 10k
4 IN 25
POWER_GND
5 24
IN_VREF
NC
C2356 C2358
1000p
2.2u 6 23
50V C2352 PRE_GND
35V OUT-
50V
10u 7 ON_TIME 22
OUT+
8 DIAGNOSIS_OUT 21
PRE_Vcc
9 NC 20
R2353
Vcc
10k
10 AMP_Standby 19
NC
11 AMP_RippleFileter 18
R2369
C2370 SW_GND
R2361
10u 10
10k 12 Tj_Monitor 17
50V
SW_B
13 phase comp. 2 16
SW_E
C2360
50V 14 phase comp. 1 15
1000p SW_OUT
IC2302
C1AB00002534
SP AMP L
1 28
HP_IN
HP_OUT
C2355
35V 2 27 C2413
HP_RippleFilter
47u NC 25V
C2351 R2352 0.1u
3 26
16V HP_Standby
NC
2.2u
10k
4 IN 25
POWER_GND
C2359
C2357 5 IN_VREF 24
NC
50V 35V
1000p C2353
2.2u 6 PRE_GND 23
50V OUT-
10u
7 22
ON_TIME
OUT+
8 21
DIAGNOSIS_OUT
PRE_Vcc
9 NC 20
R2354 Vcc
10k
10 AMP_Standby 19
NC
9V_2
11 AMP_RippleFileter 18
C2371 R2370
R2362 SW_GND
50V 10
R2398 10k 12 Tj_Monitor 17
10u
R2385 0 SW_B
15k 13 phase comp. 2 16
SW_E
C2361
50V 14 phase comp. 1 15
1000p SW_OUT
Q2372
2SD0601A0L
R2387
0
R2383 R2449
4.7k 0
R2386 SOUND_MUTE
100k
R2384
47k
RESET
D2303
R2448
B0JCME000037
0
R2426
470
14 15
57
TH-37PR11UK / TH-37PR11UH
! DS-BOARD TNPA4423AB (2/6)
SOUND15V
R2364
0
C2362
25V
470u
DS7
R2408
0 1 +R OUT
+ +
R2355 C2364
2
#
M R2409
2.2
50V 0.1u 0 -R OUT
1/2W 3
- -
R2359 C2368
#
M
2.2 0.1u 50V
1/2W
Q2300
B1BBCF000028
L2330 D2301
220u B0JCME000037
C2366
25V
2.2u
R2357
2.2
1/2W
SOUND15V
R2366
0
C2363
25V
470u
DS8
R2410
+L OUT
0
1
+ +
R2356 C2365
# 2
50V M R2411
2.2 0.1u -L OUT
1/2W 0 3
- -
R2360 C2369
#
M
2.2 50V 0.1u
1/2W
Q2331
B1BBCF000028
L2331 D2302
220u B0JCME000037
C2367
25V
2.2u
R2358
2.2
1/2W
TH-37PR11UK/UH
DS-Board (2 of 6) Schematic Diagram
16 17 18
11
12
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