A-Board (6/14) Schematic Diagram - Panasonic TC-P42C2 Service Manual

11.7. A-Board (6/14) Schematic Diagram

A-BOARD TXN/A1LFUUS (6/14)
!
I2C/I2S/RESET
OPERATE
RESET
TO 1/14
AUDIO_XRST
24KEC_I2CDATA1
TO 1.10,11/14
24KEC_I2CCLK1
R2300
22 48KHz
LRCLK
R2303
22 12.288MHz
MCLK
TO 1/14 R2309
22 3.072MHz
BCLK
R2311
22
3.072MHz
SDIN
MUTE
OPERATE MUTE
TO 7/14 AMP_MUTE
46 47
AUDIO AMP
AUDIO_XRST
24KEC_I2CDATA1
24KEC_I2CCLK1
LRCLK_POST
OPERATE
OPERATE
MCLK_POST
MUTE RESET
BCLK_POST
SDIN_POST
SUB3.3V
C2222
10V
SOS(3.12V) 10u
VJ2117
C2220
16V
0.1u
AMP_MUTE
C2223
25V
4700p
C2224
25V
4700p
C2225
10V
0.047u
R2324
L2126 L2127 470
J0JYC0000068 J0JYC0000068
MUTE OPERATE
R2330
10k
R2393
3.9k
12.288MHz 13
FAULT
14
MCLK_POST 12.288MHz
MCLK
R2329 15
R2289
18.2k OSC_RES
33 16
DVSS
C2221 17
16V VR_DIG
18
0.1u
PDN
19
LRCLK_POST 48KHz R2343 100
LRCLK
BCLK_POST 20
3.072MHz R2337 100
SCLK
21
SDIN_POST 3.072MHz R2336 33
SDIN
24KEC_I2CDATA1 R2381 22
I2S
SDA
R2382 S 23
24KEC_I2CCLK1
S
C2269 24
10V
4.7u
C2230
R2378
16V 10k
0.1u
R2327 IC2106
0
C1AB00003069
AUDIO AMP
48 49
SOUND15VR SOUND15V
C2226
10V
0.047u
R2325 L2133 L2132 R2334
470 J0JHC0000045 J0JHC0000045 3.3
C2248
50V
0.022u
C2234 C2233
C2229 C2238 25V 25V C2257
50V 25V 0.1u 10u 50V
2200p
1u 0.022u
C2240 G1C330MA0416
25V
0.033u L2128 C2256
50V
0.022u
C2246
50V C2249
0.1u 50V
0.022u
49 C2244
50V
0.47u C2247 R2331
48 50V
3.3
PGND_AB 0.1u
47
OUT_A OUT_B
VR_ANA 46 L2129
AVDD PVDD_B
45 G1C330MA0416
PVDD_B
C2241
44 C2254
25V 25V
BST_B
43 0.033u 0.1u
BST_C C2242
42
25V
PVDD_C 0.033u
41
L2130
PGND_CD PVDD_C
40 G1C330MA0416
OUT_D OUT_C
39
PGND_CD C2250
38
50V R2333
C2255 C2239 C2245 0.1u
3.3
37 25V 25V 50V
0.1u 10u 0.47u
C2251 C2252
50V 50V
0.1u
0.022u
L2131
C2243 C2258
G1C330MA0416 50V
25V
0.022u
0.033u
C2264 C2237
25V 25V C2259
0.1u 1u 50V
0.022u
C2232 C2253
25V 50V
0.1u 0.022u
R2332
3.3
50 51 52
47
A11 TO SPEAKER
TP2100
1
L+
TP2101
2
L-
TP2102
3
R+
TP2108
4
R-
53 54