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! A-BOARD (10/20) TP2008
R2142
Q2022 SUB9V
B1ADCE000022
To SOS 2.2k
G-SOUND_SOS
OPERATE
R2115
C2301
ADV_A
R2141 2.2k
SOS 16V 1k
0.1u
REF No. 2000-2499 R2114
2.2k
D2014
SOUND15V
L2023
G1C3R0ZA0156
S_15V
MA2J11100L
C2302 R2118 C2412 C2407
16V 470 25V 25V
L2018
0.1u D2017 1u 10u
J0JHC0000042
MA2J11100L
C2411 C2410 C2409 C2408
25V 25V 50V 25V
AUDIO AMP
+
C2361 1000p 1u
1u 1u
25V
IC2301
470u
OPERATE
RESET
C1AB00002875 C2359 C2309
50V 25V
AMP_MUTE R2129 1 36 1000p 1u
STBY
PVD1
PWM_READY 10
2 NC1 35
MUTE PVD1 L2010
PWM_READY R2137 G1C220MA0291
3 MUTE 34 R2127
OUT_CH1_P C2317 3.3
10
4 NC2 33 50V 0.1u
C2337
BOOT_CH1_P
50V
PWM_WO_L+ 5 32
PWM_A1 0.022u
VDDA1 C2325
C2319 C2305 C2333
0.47u
6 31 50V 0.1u 25V 25V C2377
NC3 50V
BOOT_CH1_N 1u 0.1u 50V
PWM_WO_L- 0.022u
7 PWM_B1 30
Thermal Pad
OUT_CH1_N
C2375
8 NC4 29 50V
PGND1 0.022u C2389
C2313
9 VREG5 28 50V
C2339 1000p
PGND1 C2335
10V 1u
25V
50V
A12 TO SPEAKER
TO 6/20 10 GND
PGND2
27
0.1u
0.022u
TP2010
G-AUDIO_XRST 1
L2012 R2121 L+
G-AUDIO_XRST 11 NC5 26
G-SOUND_SOS 3.3
PGND2 G1C220MA0291 TP2012
G-SOUND_SOS 2
PWM_WO_R+ L-
12 PWM_B2 25
OUT_CH2_N L2014
C2321
G1C220MA0291 TP2014
13 NC6 24 50V 0.1u
BOOT_CH2_N
A11 TO SPEAKER
PWM_WO_R- C2385 C2387
14 PWM_A2 23 R2125
VDDA2 50V 50V
C2323 C2390 3.3
1000p 1000p
15 NC7 22 50V 0.1u 25V 1 R+
BOOT_CH2_P 1u C2341
C2331 C2345
R2325 50V 25V 50V
16 NOD_THERM 21 2 NC
OUT_CH2_P 0.47u 0.1u 0.022u
TO 14/20 0
17 NOD_OUTSHDN 20 C2379
TP2017
3 R-
AMP_MUTE PVD2
AMP_MUTE 50V
0.022u C2383
18 NC8 19
PVD2 50V
C2353 C2303 1000p
50V 25V C2381
1000p 1u 50V
R2316 0.022u
TO 7/20 EXB28V220JX C2343
22 PWM_WO_R+ 25V C2347
PWM4A 0.1u 50V
PWM_WO_R- 0.022u
PWM4B
PWM_WO_L+
PWM3A L2016 R2123
PWM_WO_L- G1C220MA0291 3.3
PWM3B
PWM_READY
MUTE
PWM_READY
PWM_READY
R2126 SUB5V
G-AUDIO_XRST
ARESETB
S
R2015 Q2001
TO 14/20 10k B1ABCF000231
SIF
C2096 R2132
16V 470
0.1u
R2016
10k R2007
L2001
R2006
TO 7/20
C2120
220 G1C150KA0038 470 50V 56p
SIF_IN1
R2032
C2092 C2091 0
R2008 50V 50V
470 22p 10p C2121
50V 56p
AM SIF_IN2
C2261 10u R2047 28k
AUXIN2L
10V 1%
C2262 10u R2048 28k
AUXIN2R
10V 1%
TO 13/20
C2263 10u R2050 28k
AV_L AUXIN1L
10V 1%
C2264 10u R2051 28k
AV_R AUXIN1R
10V 1%
TO 11/20
TV_L TV_L
TV_R TV_R
C2122 C2123
16V 16V
0.01u 0.01u
AUDIOOUT_L AUDIOOUT_L
AUDIOOUT_R AUDIOOUT_R
C2129 C2128
16V 16V
0.01u 0.01u
DVDDIO_3.3V
R2023 10k
MUTEB
TO 11/20 TO 7/20
C2098
+
R2063 0
HP_LOUT HPOUT1L
220u 6.3V R2064 0
HPOUT1R
HP_ROUT R2093 R2092
R2017 R2111
10k Q2064 100
10k 10k
2SD0601ASL
Q2065
2SB0709ASL R2122 TO 14/20
HP_MUTE
100
R2119 R2124 R2120
1M 10k 47k
Q2063 R2110
2SD0601ASL
100
C2099
+
220u 6.3V
R2018
10k
82 83 84 85 86 87 88 89 90