Botton
Guitar/MIC Switch
MLC3730SS
SPI Flash
64M bit
SDRAM
32M bit
24MHz
CRYSTAL
Audio DSP
Reset IC
LM809
Sourrond
V4.2
MB8811QA
BT Internal Antenna
MCSLogic Bluetooth 4.2
RST/SDA/SCL
TX&RX&CTS&RTS
ADC
PCM1808
I2C & RST
MCLK/LRCK/BCK
DATA
MIC1/GT
6.5mm
DSP
AK7755
MCLK
BCK
LRCK
DATA0(L&R)
DATA1(C&SUB)
AMP_SDA
AMP_SCL
AMP_PDN
AMP_MUTE
D_AMP
TAS5825P
P+3.3V
+18V
SPK_OUT(BTL)
THD 1%
6
ȍ
10W
-+
S+3.3V
AD1
1. AC_IN+USB 2layer PCB
USB
P_C
D+-
+BK5V
TPS2546
A3.3V
OP
TLV9102
A5V
BK3.3V
BK3.3V
BT3.3V_BK
BK3.3V
BK1.2V
Main Freq:133MHz
White LED*8+Amber*1+red*1
LED Driver
AW9523B
TW_L
JACK: 10PIN P1.0 PFC
Smart Device Module
OP
TLV9102
A5V
U-D01KD
Wireless
M3.3V
MIC Module
MIC1
6.5mm
OP
TLV9102
A5V
OP
TLV9102
A5V
MIC2_VR
Gain
2. MIC1_JACK PCB1
3.MIC1_JACK PCB2
MIC2_VOL
MIC1_VOL
BASS_VOL Treble_VOL Reverb_VOL
Guitar_out
RGB LED *26PCS (Around speaker)
B26 .....
Show Battery level white LED *5 +low Battery red LED*1
BT
Guitar Mode
5VOL
B18
B17 ..... B9
B8 ......B1
DATA
USB Current
D+/D-
AC_IN Socket
MP3_IN
PT1562A*2
OP
A5V
BT603 DET
A5V
PT1562A OP
A5V
SPK_OUT(BTL)
THD 1%
6
ȍ
10W
-+
TW_R
(CSR8811)
12PIN/2.0 Plug-in connection
1.L
2.GND
4.R
5.IN_DET
3/2PIN/3.96 Wire
AC+
AC-
7.+5V
8.+5V
9.D+
10.D-
11.GND
USB
MIC1/GT_VR
Gain
Key IO
IO_KEY
7KEY
Power
BT
Bass boost with withe led
Play/Puse
VOL+
VOL-
LED Ring Button for Speaker RGB_led
white led
1.BT3.3V
2.BT_RST
3.BT_RTS
4.BT.CTS
10PIN/1.0 FFC Wire
5.BT_RX
6.GND
7.BT_TX
8.GND
9.BT_SCL
10.BT_SDA
External BT Module
8PIN/2.0
1.MIC1
2.GND
8.+19V
30PIN/0.5mm
1.AD_KEY1
2.AD_KEY2
.......
30.WM2_SDA
5PIN/1.25
3.GND
4.+5V
5.+5V
D_AMP
TAS5825P
P+3.3V
+18V
SPK_OUT(BTL)
THD 1%
3
ȍ
30W
-+
Woofer
BCK
LRCK
DATA0(L&R)
DATA2(C&SUB)
A5V
Switch
SGM48754
A3.3V
S+3.3V
POWER_ON
Standy
AD1
AD2
AD3
AD4
AD5
2.GND
1.LED_DAT
26 RGB LED PCB
1.DAT_OUT
2.GND
3.GND
4.LED_5V
4PIN/2.0
1.DAT_OUT
2.GND
3.GND
4.LED_5V
4PIN/2.0
1.DAT_OUT
2.GND
3.GND
4.LED_5V
4PIN/2.0
1.DAT_OUT
2.GND
3.GND
4.LED_5V
4PIN/2.0
Power off charging
MOS SW
AO3401
DC TO DC
WB1541
DC TO DC
WB1541
DC TO DC
JW5068(8A)
MOS SW
AP4409
MOS SW
AO3401
S+3.3V
DC TO DC
G5026
BK3.3V
BK1.2V
P+3.3V
A5V(for wireless MIC)
LDO
317
A7V
˄
for MIC OP
˅
A3.3V
(for play time)
+5V
OP/ADC_Power_CTL
Power ON/OFF CTL
BK18V_1
+18V
Li-poly Battery
7.2V/2600mAH
5V 2.1A
D+/D-
18650 *2
over current
TPS2546
BQ24773
Charge
P28 VCC
+
R?
604K
R?
390K
C?
224
C?
22
4
0.4
to MCS(3.3-2.66V)
BAT_DET
-
NTC
R?
10K
NTC1
to MCS
D
S
G
Q?
AP4409
BATT_ON/OFF
DC DC UP
LM5155
D-AMP
TAS5825P
P
˛
Charge out(+5V/2.1A)
P
˛
D?
SK34
D?
SK34
D?
SK34
D?
SK34
D?
SK34
D?
SK34
D?
SK34
USB Type-A
R?
100
R?
100
NTC
AC power cord
Internal SMPS
BK19V
19V/5A >3S (PK)
AC Socket
1.+19V
2.+19V
3.+19V
4.GND
6PIN/2.0 Wire
5.GND
6.GND
Test setting@100V-240V
BK18V_2
R?
0
R?
OPEN
USB_PWR_CTL
NC
0
SY7901_Power_CTL
(If use R1 open R2)
I2C
I2C
BK5V
BK5V
BK5V
6pin P2.0mm
Plug-in connection
6pin P2.0mm
Plug-in connection
6.GND
12.NC
3.NC
2PIN P2.0 Wire
3PIN P2.0 Wire( PIN2 NC)
2PIN P2.5 Wire
10pin P2.0mm
Wire connect
External MIC ANT
...... ..... ......
...... ..... ......
6PIN P2.5 Wire
Bass/Boost
......
Battery Mode: 5W*2 + 15W @1%
PSU Mode: 10W*2 + 30W @1%
PSU Mode: 15W*2 + 40W @5%
Guitar
6.5mm
Guitar_VR
Gain
3.MIC1_JACK PCB2
LDO
117
A5V
˄
for Switch
˅
LDO
775-3.3V
ADC3.3V
LDO
317
DSP3.3V
Block Diagram
13
