Ds-Board (2 Of 6) Schematic Diagram - Panasonic TH-42PH11UK Service Manual

TH-42PH11UK

12.16. 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
0.1u 4
PLLAVSS
C2375 EMPF PDEN
25V 5
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
0.1u XIN
X2301
14
H0J184500026 XVDD
D_3.3V
C2377 15
CVDD4
BVSS1 AVDD1
50V 15p 16
CVSS4 BVDD1 AVSS1
17
AVSS4 INR
TEST0
C2380 18
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
C2383 C2385 10V
10V
10V 100u
100u
100u
+
R2368
56
R2367
1
TH-42PH11UK
DS-Board (2 of 6) and H3-Board 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
25V0.1u
51 C2399
DVSS1
50
SCKI
R2407
49 10k
DATAI
48 R2406 10k
BCKI
R2405 10k
47
LRCKI
R2404 10k
46
CVDD1
45 C2398 25V 0.1u
CVSS1
44
XSEL2
R2391 10k
43
R2389 10k
42
A_3.3V
41 R2390 10k
C2396
R2412
25V
0.1u
1.2k
C2407
C2409
C2397 6.3V
R2413 50V R2424
10V 10u
0 180p 0
100u
+
+
R2420
R2414 R2418
15k
10k
1.2k
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
R2417 10k
1.2k C2411 C2420
C2406
25V 25V
6.3V
10u 0.1u
2.2u
56 R2422
39k R2425
0
R2423 C2410
15k 50V
180p
C2392 C2393
16V 16V IC3001
1u 1u
C1AB00002530
9V_2
L3002 AUDIO SELECT
G1C100K00020
C3001 C3004
DGND
50V 16V47u
11 EXT32 10
0.01u
AA_SDA3 R3160 0
SDA
EXT31
12 9
AA_SCL3 R3161 0 C3058 16V AD_R_4
SCL
EXT22 1u
13 8
C3057
AGND 16V AD_L_4
14 EXT21 7 1u
C3042
AI_R_1
16V 10u FILTER C3056 16V
+ 15 EXT12 6 1u
R3051 33 AI_L_1
VRR C3055 16V
C3043 16 EXT11 5 1u
C3054 16V AL_R_2
+ VCC
16V 10u 17 Tuner2 4 1u
R3108 56
R C3053 16V AL_L_2
OUT2
Tuner1
18 3 1u
R3107 56 L C3052 16V AK_R_3
OUT1
Front2
19 2 1u
R3049
SELECT C3051 16V AK_L_3
20 Front1 1 R2388
1u
10k 0
12 13
IC2301
C1AB00002534
SP AMP R
1 HP_IN 28
HP_OUT
C2354
2 27 C2412
35V HP_RippleFilter
NC 25V
C2350 47u R2351 0.1u
3 26
16V HP_Standby
NC
2.2u 10k
4 IN 25
POWER_GND
5 IN_VREF 24
C2356 C2358 NC
1000p 2.2u
C2352 6 PRE_GND 23
50V 35V
50V OUT-
10u 7 22
ON_TIME
OUT+
8 21
DIAGNOSIS_OUT
PRE_Vcc
9 NC 20
R2353
Vcc
10k
10 AMP_Standby 19
NC
11 AMP_RippleFileter 18
C2370 R2369
SW_GND
R2361 10
10u 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 HP_IN 28
C2355 HP_OUT
35V C2413
2 HP_RippleFilter 27
25V
47u NC
C2351 R2352 0.1u
3 HP_Standby 26
16V
NC
2.2u 10k
4 25
IN
POWER_GND
C2359 5 24
C2357 IN_VREF
NC
50V 35V
1000p C2353 2.2u 6 PRE_GND 23
50V OUT-
10u
7 ON_TIME 22
OUT+
8 DIAGNOSIS_OUT 21
PRE_Vcc
9 20
NC
R2354 Vcc
10k 10 AMP_Standby 19
NC
9V_2
11 AMP_RippleFileter 18
R2370
C2371 SW_GND
R2362
50V 10
R2398 10k 12 Tj_Monitor 17
10u
R2385 SW_B
0
15k
13 phase comp. 2 16
SW_E
C2361
50V 14 phase comp. 1 15
1000p SW_OUT
Q2372
2SD0601A0L
R2387
0 R2449
R2383
4.7k 0 SOUND_MUTE
R2386
100k
R2384
47k
RESET
D2303 R2448
B0JCME000037 0
R2426
470
14 15
62
DS-BOARD TNPA4423 (2/6)
!
SOUND12V
R2363
0
! H3-BOARD
C2362
25V
470u TNPA3931
DS7 H37
R2408
0 +R OUT
1 1
R2355 C2364
SPEAKER(R)
# 2 2
M R2409
2.2 50V 0.1u 0 -R OUT
3 3
1/2W JK8500
C2368
R2359 K4BC02B00013
#
M
2.2 0.1u 50V
1/2W
Q2300
B1BBCF000028
L2330 D2301
220u
B0JCME000037
C2366
25V
2.2u
R2357
2.2
1/2W
SOUND12V
R2365
0
! H3-BOARD
C2363
25V
470u
TNPA3931
DS8 H37
R2410
0
1 1
+L OUT
R2356 C2365 SPEAKER(L)
2 2
#
M R2411
2.2 50V 0.1u
0
1/2W 3 3 JK8500
-L OUT
R2360 C2369 K4BC02B00013
#
50V M
2.2 0.1u
1/2W
Q2331
B1BBCF000028
L2331 D2302
220u B0JCME000037
C2367
25V
2.2u
R2358
2.2
1/2W
TH-42PH11UK
DS-Board (2 of 6) and H3-Board Schematic Diagram
16 17 18
11
12
13