Pa-Board (3 Of 3) Schematic Diagram - Panasonic TH-42PV600 Service Manual

TH-42PX600U

15.14. PA-Board (3 of 3) Schematic Diagram

21
22
R2312
1k
C2311
23 C2309 50V
16V 100p
0.1u
24
IC2306
C0EBE0000436
25
RESET
C2310
50V
26 0.015u
R2397
0
IC2304
C2417
50V
22u
C1AB00002459
DIGITAL SOUND CONTROLLER
1 AVSS
C2300 AVDD
50V 0.01u
2
C2320 VR_PLL
/VREG_EN
50V 27p
3
XTLI
X2300 PLL2
C2319
H0J122500031
50V 27p 4 XTLO
PLL1
R2370 5 MCLKI
330 PLL0
6
MICROCLK_DIV
TEST
7 CS0
R2363 /RESET
R2360
4.7k
4.7k 8 GPIO
/PDN
9
DVDD1
DVDD2
C2331
10
16V DVSS1
0.1u
DVSS2
11 SDIN1
VR_DIG
12 SDIN2
SDOUT1
13
SDIN3
SDOUT2
14
SDIN4
L2312 SDOUT3
R2301 22
J0JHC0000096 15 SDA1
SDOUT4
L2313
R2302 22
J0JHC0000096 16 SCL1
SCLKOUT2
L2314
R2364 22
ERJ6GEY0R00V 17
SDA2
27
L2315 SCLKOUT1
R2365 22 ERJ6GEY0R00V
18 SCL2
28
MCLKO
19 LRCLK
SCLKIN
R2335
22
29
30
31
32
TH-42PX600U
PA-Board (3 of 3) Schematic Diagram
19 20
3.3V
*R2406
0
R2396
0
C2416
50V
22u
RST
C2390
16V
0.1u
38
C2329
37 16V
0.1u R2378 R2379
4.7k 4.7k R2318 R2315
36 C2387
200 200
16V
0.1u
C2391 C2392 C2388 C2389
35
16V 50V 16V 50V
R2358
0.1u 0.01u 0.1u 0.01u
4.7k
34
33
R2381
C2412
10
32 50V 0.01u
C2411
50V 0.01u
31
R2383
10
30
C2330
29 C2328 16V
10V 0.1u
0.47u
28
R2321 47
27
C2413
R2322 47 16V 0.1u
26
C2393
R2323 47
25 16V
0.1u
R2320
24 18k
R2398
100
23
L2316
R2332
R2340 22 TPSDA 22 ERJ6GEY0R00V
22
TPSCL
21
R2336 R2334 L2317
20 22 22 ERJ6GEY0R00V
PA-BOARD TXNPA1BETUJ (3/3)
21 22
IC2303
C0CBAKD00001
D2300
MA2J11100L
3 Output 1
Input
C2395
16V
47u Common
2
IC2309
C0JBAA000393
16V 0.1u
AND GATE
R2325
1 5
10
C2420
16V
2 0.1u
3 4
IC2300 R2306
47k
C1AB00002461
6ch DIGITAL AUDIO
PWM PROCESSOR
R2385 47
1 VR_ANA 38
C2366
PWM_1
16V
R2386 47
2 37 0.1u
AVDD
PWM_2
3 36 R2387 47
AVSS
PWM_3
R2388 47
4 AVSS_GR 35
PWM_4
R2389 47
5 PLL_FLTM 34
PWM_5
6 33 R2390 47
PLL_FLTP
PWM_6
7 AVSS 32
VALID2 C2407
16V
8 MCLK 31
0.1u
VALID1
R2329 10
9 30
RESET
VR_DIG
C2394
10 29 16V R2326 10
PDN
0.1u
DVSS_ESD C2375
16V
11 DVDD 28
0.1u
VREG_EN
12 DVSS 27
BKND_ERR
13 26
DVSS_OSC
SDIN1
14 25
OSC_RES
SDIN2
15 VR_OSC 24
SDIN3
16 MUTE 23
SDIN4
17 22
SDA
SDOUT
18 SCL 21
RESERVED
19 LRCLK 20
SCLK
R2330
10
R2300
47k
C2342
16V
0.1u
C2408
16V
0.1u
R2339 10
R2337 C2352
16V
10
0.1u
23 24
82
Q2303
R2374
2SA207700L
220
R2373 C2338
R2375
16V
2.2k 3.9k
0.1u
AVR 12V
D2307
R2377
MA2J11100L
2.2k
R2376
D2306
C2337
MA2J11100L 470
16V
0.1u
C2385
25V
0.1u
IC2301
STEREO POWER STAGE R
C1AB00002460
C2362
C2367
C2405
16V 25V
R2328
0.1u 470u
10 C2369
1 GVDD_B 44
GVDD_A 25V L2300
0.033u
10u
2 OTW 43
BST_A
C2377
3 42
NC R2310
NC 25V
3.3
0.1u
4 41
NC
C2379
PVDD_A C2401 C2301
50V
25V 25V
5 SD 40 0.01u
0.1u 1u C2373
PVDD_A
50V
6 PWM_A 39
0.47u
OUT_A
C2380
7 38 50V
RESET_AB
GND_A 0.01u
C2378
8 PWM_B 37 R2307
25V
GND_B L2301 3.3
10u 0.1u
PA1
9 OC_ACJ 36
OUT_B
10 35 1 SQ_R+
GND
PVDD_B
C2370 C2402 C2302
11 34 25V 25V 2 SQ_R-
AGND 25V
0.033u 0.1u 1u
BST_B
C2371 3 W_R+
12 VREG 33
25V
BST_C
0.033u
4 W_R-
13 M3 32
PVDD_C L2302
10u
14 31
M2
OUT_C
C2381
15 30 C2403 C2303
M1 25V R2309
25V 25V
GND_C 0.1u 3.3
0.1u 1u
16 PWM_C 29
C2383
GND_D 50V
0.01u
17 RESET_CD 28
C2376
OUT_D
50V
18 27 0.47u
PWM_D
PVDD_D
C2404 C2304 C2384
25V 25V 50V
19 NC 26
0.1u 1u 0.01u
PVDD_D
C2382
20 NC 25 C2372 R2308
25V
NC 25V L2303 3.3
0.1u
0.033u 10u
21 24
VDD
BST_D
22 23
GVDD_C
GVDD_D C2374
R2327
16V 10
0.1u
IC2302
STEREO POWER STAGE L
C1AB00002460
L2310
J0JJC0000011
C2341
16V
C2406
0.1u
25V
C2343
470u
16V
R2333
0.1u
10
1 GVDD_B 44 C2344
GVDD_A 25V L2304
0.033u 10u
2 OTW 43
BST_A
C2354
3 42
NC 25V R2311
NC 0.1u 3.3
4 NC 41
C2356
PVDD_A
C2397 C2305 50V
25V
5 SD 40 25V 0.01u
C2350
PVDD_A 0.1u 1u
50V
6 39 0.47u
PWM_A
OUT_A
C2357
7 38 50V
RESET_AB
0.01u
GND_A
C2355
8 PWM_B 37 R2303
25V
GND_B L2305 3.3
0.1u PA2
10u
9 OC_ACJ 36
OUT_B
1 SQ_L+
10 35
GND
PVDD_B
2 SQ_L-
C2345 C2398 C2306
11 AGND 34 25V 25V
25V
BST_B 0.033u 0.1u 1u 3
12 VREG 33 C2346
BST_C 25V
4 W_L+
0.033u
13 32
M3
PVDD_C L2306
5 W_L-
10u
14 31
M2
OUT_C
C2358
C2399 C2307
15 M1 30 R2305
25V 25V 25V
GND_C 3.3
0.1u 1u 0.1u
16 PWM_C 29
C2360
GND_D
50V
17 28 0.01u
RESET_CD C2353
OUT_D
50V
18 27 0.47u
PWM_D
PVDD_D C2400 C2308 C2361
25V 25V 50V
19 NC 26
0.1u 1u 0.01u
PVDD_D
C2359
20 NC 25 C2349 R2304
25V
NC 25V L2307 3.3
0.1u
0.033u 10u
21 24
VDD
BST_D
22 GVDD_C 23
GVDD_D
C2351 R2338
16V
10
0.1u
JS2320 0 JS2300 0 JS2312 0
JS2321 0 JS2301 0 JS2313 0
JS2322 0 JS2302 0 JS2314 0
JS2323 0 JS2303 0 JS2315 0
SUFFIX
JS2316 0
JS2324 0 JS2328 0
JS2332 0
AB
JS5600 0
JS2325 0 JS2317 0 JS2329 0
JS2333 0
JS2326 0 JS2318 0 JS2330 0
JS2334 0
JS2327 0 JS2319 JS2331 0
0
JS2335 0
TH-42PX600U
PA-Board (3 of 3) Schematic Diagram
25 26
TO
P-BOARD
PA5
(P5)
15.0 +15V
1
15.0 +15V
2
0
3
GND
15.0
4
15V
0
5
L2308 GND
LHL08TB3R9M
15.0
6
+15V
15.0
C2333 7
25V +15V
470u
15.0
8
+15V
0
9
GNDs
0
10
GNDs
0
11
GNDs
SQUAWKER
SPEAKER R
WOOFER
SPEAKER R
SQUAWKER
SPEAKER L
WOOFER
SPEAKER L
27