3
2 Schematic Diagram
2.1.
A-Board (4/8) Schematic Diagram
S
S
S
S
S
S
S
S
S
S
S
S
P
Thermal
Pad
COMPONENT1
PB
PR
Y
R
L
S
S
S
S
A-BOARD TXN/A1NJUXS (4/8)
AMP_MUTE
AUDIO_XRST
24KEC_I2CDATA1_AMP
MCLK_POST
24KEC_I2CCLK1_AMP
SDIN_POST
BCLK_POST
MCLK_POST
LRCLK_POST
LRCLK_POST
BCLK_POST
SDIN_POST
AMP_MUTE
AUDIO_XRST
24KEC_I2CDATA1_AMP
24KEC_I2CCLK1_AMP
*C2200
6.3V
1u
C2261
50V
1000p
C2259
50V
0.022u
C2207
2.2u
10V
C2266
25V
10u
C2304
6.3V
1u
C2262
50V
1000p
C2256
50V
0.022u
C2272
25V
0.01u
C2242
1u
10V
*C2201
6.3V
1u
C2212
2.2u
10V
C2297
2.2u
10V
C2213
6.3V
1u
C2209
2.2u
10V
C2240
1u
10V
C2232
25V
0.1u
C2248
50V
0.022u
C2208
2.2u
10V
*C2202
6.3V
1u
*C2309
2.2u
10V
C2243
1u
10V
C2252
50V
0.022u
C2111
25V
0.01u
C2107
6.3V
1u
C2303
16V
0.1u
C2263
50V
1000p
C2204
6.3V
1u
C2253
50V
0.022u
C2249
50V
0.022u
C2307
6.3V
1u
C2236
50V 1200p
*C2310
2.2u
10V
C2198
6.3V
1u
C2241
1u
10V
C2214
6.3V
1u
C2257
50V
0.022u
C2103
6.3V
1u
C2279
16V
0.1u
C2258
50V
0.022u
C2234
25V
0.1u
C2296
2.2u
10V
C2199
6.3V
1u
C2260
50V
1000p
C2211
2.2u
10V
C2108
6.3V
1u
C2210
2.2u
10V
C2197
25V
0.01u
C2109
6.3V
1u
C2336
50V
1200p
C2335
50V
1200p
C2334
50V 1200p
C2329
1u
6.3V
C2337
50V
1200p
C2226
0.027u
10V
C2224
2700p
50V
C2328
1u
10V
C2327
3.3u
16V
C2325
50V
0.47u
C2322
50V
1200p
C2324
50V
1200p
C2321
50V
0.47u
C2320
50V 1200p
C2341
10u
25V
C2340
10u
25V
C2332
10u
25V
C2333
10u
25V
C2244
25V
0.1u
C2254
25V
0.1u
C2326
25V
0.1u
C2323
25V
0.1u
FL2101
J0HABB000003
1
2
3
4
FL2102
J0HABB000004
1
2
3
4
FL2100
J0HABB000003
1
2
3
4
FL2104
J0HABB000004
1
2
3
4
FL2103
J0HABB000004
1
2
3
4
IC2110
C0JBAB000854
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
A11
K1KA04BA0055
1
2
3
4
L2301
J0JBC0000116
L2126
J0JYC0000068
L2303
J0JBC0000116
L2123
J0JCC0000287
L2300
J0JBC0000116
L2302
J0JBC0000116
*L2202
D0GA2R2JA023
2.2
*L2201
D0GA2R2JA023
2.2
*L2200
D0GA2R2JA023
2.2
L2128
G1C330MA0416
L2131
G1C330MA0416
L2129
G1C330MA0416
L2130
G1C330MA0416
SUB3.3V_A
F16V
SUB3.3V
SUB3.3V
R2278
R2205
R2382
R2301
R2381
R2295
R2374
R2296
R2307
R2297
R2390
VJ2118
VJ2117
TP2102
TP2101
TP2100
TP2108
AUDIO_XRST
MCLK
BCLK
SOUND_SOS
24KEC_I2CCLK1_AMP
LRCLK
SDIN
AMP_MUTE
ARIN2
VY1IN
SYNCIN2
VB1IN
VCVS2IN
VCVS1IN
ARIN4
ALIN4
VG2IN
ARIN1
ALIN3
SYNCIN3
AVDIN
AHDIN
VG3IN
VR1IN
VG1IN
VCVS3IN
VC1IN
ALIN1
VCVS4IN
ARIN3
VB2IN
SYNCIN1
ALIN2
VR3IN
ALIN5
VR2IN
VB3IN
ARIN5
YUV_DET
24KEC_I2CDATA1_AMP
5%
*R2299
0
R2331
3.3
6.8k
1%
R2325
R2119
47
R2223
68
1%
R2115
75
*R2287
0
R2348
30k
R2333
3.3
R2288
22k
6.8k
1%
R2392
1%
R2114
75
R2334
3.3
6.8k
1%
R2350
6.8k
1%
R2349
R2314
30k
R2378
10k
R2122
220
1%
R2116
75
1%
R2265
75
R2330
10k
R2283
22k
*R2302
0
1.5k
1%
R2324
R2332
3.3
R2290
22k
*R2130
1k
R2118
47
R2218
68
R2305
10k
1%
R2258
75
*R2298
0
R2289
0
R2309
150
R2300
150
R2303
150
R2311
150
1%
R2200
75
*R2285
0
R2199
4.7k
R2198
4.7k
*R2304
2.2
R2351
10k
R2117
47
R2284
22k
C2267
25V
10u
C2268
25V
10u
C1AB00003525
IC2106
1
ADDR
2
SDATA
3
LRCLK
4
BCLK
5
DGND
6
MCLK
7
TEST1
8
VSS
9
PLL
10
DVDD
11
TEST2
12
REG15
13
MONI1
14
MONI2
15
TEST3
16
NC
17
ERROR
18
ST_MONO
19
NC
20
VCP2
21
VCP2
22
OUT2P
23
OUT2P
24
BSP2P
25
GNDP2
26
GNDP2
27
OUT2N
28
OUT2N
29
BSP2N
30
NC
31
REG_G
32
BSP1N
33
OUT1N
34
OUT1N
35
GNDP1
36
GNDP1
37
BSP1P
38
OUT1P
39
OUT1P
40
VCCP1
41
VCCP1
42
NC
43
NC
44
NC
45
RSTX
46
MUTEX
47
SCL
48
SDA
49
RF_V
R8569
0
*JK2101
K1U508A00001
Y
G
PB
PR
L
R
G
PB-SW
TP3106
TP3104
TP3105
TP3101
L3103
J0ZZB0000142
1
2
*JK2108A
K1FY315A0011
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TP3102
R8570
0
L3101
J0ZZB0000142
1
2
L3102
J0ZZB0000142
1
2
TP3103
R3027
R3026
R2339
R2315
*D2138
EZJP0V080GA
*D2139
EZJP0V080GA
EZJP0V080GA
*D2131
*D2140
EZJP0V080GA
3.072MHz
12.288MHz
48KHz
OPERATE
RESET
LCD_U_NONUSE
MUTE
LCD_U_NONUSE
OPERATE
LCD_U_NONUSE
LCD_U_NONUSE
LCD_U_NONUSE
LCD_U_YPBPR1_L
LCD_U_YPBPR1_R
U_NONUSE
U_AV1_R
U_AV1_L
U_AV2_V
U_AV2_L
U_NONUSE
U_AV2_R
U_NONUSE
U_AV1_V
U_AV1_S_Y
U_AV1_S_C
U_TU_V
R+
L+
L-
TO SPEAKER
R-
OPERATE
3.072MHz
RESET
48KHz
OPERATE
MUTE
LCD_U_YPBPR1_Y
12.288MHz
LCD_U_YPBPR1_PB
3.072MHz
LCD_U_YPBPR1_PR
LCD_U_YPBPR1_SYNC
LCD_U_NONUSE
SOS
NORMAL
3.072MHz
BUFFER
AUDIO AMP
U_AV1_YDET
PC IN
!
31
32
36
28
33
34
35
29
30
TO 8/8
TO 8/8
TO 5/8
TO 5/8
TO 1/8
TO 1/8
TO 1/8
TO 1/8
TO 1/8
TO 1/8
TO 1/8
TO 1/8
