A-Board (6/13) Schematic Diagram - Panasonic TC-L37U22 Service Manual

11.9. A-Board (6/13) Schematic Diagram

A-BOARD TXN/A10QGMS (6/13)
!
I2C/I2S/RESET
TO 1/13 AUDIO_XRST
24KEC_I2CDATA1_AMP
TO 13/13
24KEC_I2CCLK1_AMP
R2300 150
LRCLK
R2303 150
MCLK
TO 1/13
R2309 150
BCLK
R2311 150
SDIN
MUTE
46 47
OPERATE
RESET
AUDIO_XRST
24KEC_I2CDATA1_AMP
24KEC_I2CCLK1_AMP
J0JBC0000116
R2342 48KHz LRCLK_POST
R2343 J0JBC0000116 12.288MHz MCLK_POST
R2344 J0JBC0000116 3.072MHz BCLK_POST
R2345 J0JBC0000116
3.072MHz SDIN_POST
TO 7/14 OPERATE MUTE
AMP_MUTE
AMP_MUTE
MUTE OPERATE
MCLK_POST 12.288MHz
LRCLK_POST 48KHz
BCLK_POST 3.072MHz
SDIN_POST 3.072MHz
24KEC_I2CDATA1_AMP I2S
24KEC_I2CCLK1_AMP
48 49
R2384
0
R2385
0
R2386
0
R2387
0
R2327
0
C2222
10V
10u
SUB3.3V
C2220 R2335
C2226
0
16V 16V
0.1u
C2223 0.047u
25V
C2224
4700p
25V
4700p
C2225
16V C2234
C2229 C2238
0.047u 25V
50V 25V
0.1u
R2325 2200p 1u
R2324
470
470 C2240
25V
R2330 L2126
0.033u
10k J0JYC0000068
L2127
J0JYC0000068
49
13 48
R2289
FAULT PGND_AB
0 14 47
MCLK OUT_A OUT_B
R2329 18.2k 15 VR_ANA 46
OSC_RES AVDD PVDD_B
16 45
DVSS PVDD_B
17 44 C2254
C2221 C2241
25V
VR_DIG BST_B 25V
16V 0.1u 18 43 0.1u
0.033u
PDN BST_C
19 42 C2242
LRCLK PVDD_C 25V
20 41 0.033u
SCLK PGND_CD PVDD_C
21 40
OUT_D
SDIN OUT_C
R2381 22 39
C2255
SDA PGND_CD
S R2382 23 38 25V
0.1u
S 24 37
C2269
10V 4.7u
C2230
C2227
16V 10V R2378
C2243
0.1u 10u 10k
25V
0.033u
C2264 C2237
25V 25V
IC2106
0.1u 1u
C1AB00003069
C2232
25V
AUDIO AMP
0.1u
50 51
41
SOUND15V
C2265 C2266
25V 25V
470u 10u
R2334
3.3
C2248
50V
0.022u
C2257
50V
0.022u
L2128
G1C330MA0416 C2256
50V
0.022u
C2246
50V C2249
0.1u 50V
C2244
0.022u
50V
0.47u C2263
C2247
R2331 50V
50V
3.3 1000p
0.1u
A11 TO SPEAKER
L2129
C2262 TP2100
G1C330MA0416 1
50V L+
1000p
TP2101
2
L-
TP2102
3
R+
TP2108
L2130 4
R-
G1C330MA0416
C2260
C2250
50V
50V C2261
R2333 1000p
C2245 0.1u 50V
3.3
50V 1000p
0.47u
C2251 C2252
50V 50V
0.1u 0.022u
L2131 C2258
G1C330MA0416 50V
0.022u
C2259
50V
0.022u
C2253
50V
0.022u
R2332
3.3
52 53 54