Alto BLACK 15 SUB User manual

Service Manual
BLACK 15 SUB
Version: A7
Date: 2013/12/19
Specifications
Amplifier: Woofer:
Power Source .................... AC 90V-240V/50Hz-60Hz Impedance ............................................................. 2Ω
Power Handling ........................................... 750 Watt
Power Consumption .................................. 1500 Watt Sensitivity ......................................................... 94 dB
Output Power ................................... 1200 W(Woofer) Frequency ........................................................ 100Hz
(THD 1%, Without Limiter) Dimensions ................ 513(W)x637.5(D)x455(H) m/m
Frequency Response ............................ 20Hz~200Hz
Specifications subject to change in order to accommodate improvement in design.

- 2 -
TABLE OF CONTENTS
BLOCK DIAGRAM WOOFER EXPLODED VIEW ................................ 24
AMP .................................................................... 3 MECHANICAL PARTS LIST .................................. 25
DSP .................................................................... 4 POWER AMP PARTS LIST .............................. 26-27
I/O PANEL .......................................................... 5 WOOFER PARTS LIST ......................................... 28
TROUBLE SHOOTING ............................................ 6 Preamp DSP P.C.Board .......................................... 29
WIRING DIAGRAM .................................................. 7 I/O P.C. Board ........................................................ 30
SCHEMATIC DIAGRAM (POWER AMP.) MUTE P.C. Board ................................................... 30
AMP .................................................................... 8 Power Amp. P.C. Board ......................................... 31
MUTE .................................................................. 9 Power Supply P.C. Board (5573A) ......................... 32
DSP .................................................................. 10 Power Supply P.C. Board (5573B) ......................... 33
MCU ................................................................. 11 EMI Filter P.C. Board ............................................. 34
FILTER .............................................................. 12 DC Filter P.C. Board ............................................... 34
MP .................................................................... 13 Logo P.L. P.C. Board ............................................. 34
POWER SUPPLY I/O PCB ELECTRICAL PARTS LIST ................ 35-39
AC Power Filter ................................................. 14 PREAMP PCB ELECTRICAL PARTS LIST ...... 39-45
5573A_Power Stage ......................................... 15 POWER AMP ELECTRICAL PARTS LIST ....... 45-48
5573A_PFG Control ......................................... 16 Power supply(5573A) P.C. Board
5573A_Bias Supply .......................................... 17 Electrical Parts List ........................................... 48-55
5573A_Microcontrolle ....................................... 18 Power supply(5573B) P.C. Board
5573A_Secondary Power Supplies .................. 19 Electrical Parts List ........................................... 55-56
5573A_Power good .......................................... 20 EMI Filter P.C. Board Electrical Parts List .............. 57
5573B_Power Stage ......................................... 21 DC Filter P.C. Board Electrical Parts List ............... 57
EXPLODER VIEW ................................................. 22
POWER AMP EXPLODED VIEW .......................... 23
Page Page

BLOCK DIAGRAM
- 3 -
AMP

BLOCK DIAGRAM
- 4 -
DSP

1
1
2
2
3
3
4
4
5
5
6
6
7 8
7 8
D D
C C
A A
B B
Title
Number RevisionSize
A2
Date: 2013/6/25 Sheet of File:F:\JOSEPH2012\..\IO PANEL BLOCK.SchDocDrawn By:
-12V
2
3
1
JK1A
NCJ6FI_V
S T1 R T2
JK1B
NCJ6FI_V
2
3
1
JK2A
NCJ6FI_V
S T1 R T2
JK2B
NCJ6FI_V
2
3
1
JK3
+ -O
O
U11A/B 4580M
+12V
GND
3
21
Q26 2N3904
GND
IN1M IN1P
3
2
1
VR1 10KB
BASS VOL
GND
R287 82R
1 2
LED1 LED
12
LED3
12
LED5
12
LED4
12
LED6
3
21
Q21
MMBT1815
GND
R186 100R
3
21
Q22
MMBT1815
R187 330R
GND
R188 3K3
3
21
Q24
MMBT1815
1 2 3 4 5
CN22A
2
3
1
JK4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CN23A
AGND AGND
AGND
1 2 3 4 5 6 7 8
CN21A
GND
GND
+12V-12VBK3.3V
D3.3V
GND
1 2 3 4
CN24A
GND
D3.3V
R283 10K
D3.3V
X4
1
2X6
3X
4X7 5X5
Enable
6
VEE
7
VSS
89
C
10
B
11
A
X312 X013 X114 X215
Vcc 16
4051
U10
74HC4051
C10
0.1u
PG
12
LED9 LED
12
LED2
GND
2
1
3
L
G E
ED7
LED-3P(R/G)
2
1
3
L
G E
ED8
LED-3P(R/G)
R285 4K7
BK3.3V
R286 120R
R288 2K2 R289 4K7
POWER-ON
R290 1K5
12
3
Q23
MMBT1015
R282 220R
12
LED10 LED
ON ST-BY
SIGNAL CLIP
DSP MODE
BY PASS
NO-LOCK
NO-LOCK
POLARITY NO-LOCK
GND
ST-BY ON/OFF LOCK
PAIRING NO-LOCK
3
21
Q25
MMBT1815
R284 10K
D31
1N4148
D33 1N4148
R141 10K
5+
6-7
O
U24A/B NJM2904
+5V
GND
3
21
Q29
MMBT1815
R139 4K7
GND
3
21
Q30
MMBT1815
R140 4K7
BK3.3V
R44B R42B R44A R42A
+ -O
O
U12A/B 4580M
IN2M IN2P
INPUT BUFFERS
AUTO DETECT
1 2
7
U13
NJU7181
R43 R41
BK3.3V
BK3.3V
GND
SIGNAL LED DRIVER
5-ch multiplexer
5 DSP mode LEDs
LINE OUTPUT
LINE INPUT
+5V
1 2
SW1 SW-PB
2
1 3
SW2
2
1 3
S? SW-SPDT
2
1 3
SW7 SW-SPDT
1 2
SW3 SW-PB
1 2
SW4 SW-PB
1 2
SW6 SW-PB
GND
LOGO LED
LOCK
XLR1O+ XLR1O- XLR2O- XLR2O+
CLIP-LED BY-PASS LED DSP-LED3 DSP-LED2 DSP-LED1 A-DET BY-PASS SW POLARITY SW POL-LED SW1 BASS-VOL BT-LED IN2- IN2+ IN1+ IN1-
D3V3+5V
Elite Subwoofer I/O Panel Block Diagram
DSP-MODE POWER ON SW5
BLOCK DIAGRAM
- 5 -
I/O PANEL

- 6 -
TROUBLE SHOOTING
Sympyon Cause and Remedy
Turn-on issue
No sound
Audio Distortion
Bluetooth Disconnected
Low sound
The machine can not be
updated
APP No Response
1. Make sure power cable is connected to the speaker and plugged in
properly.
2. Check if the switch is set to ”ON”.
3. Check if the wiring is proper and complete.
4. Check if the function stitches are set to correct positions. Please
immediately contact with local agent if the above can’t solve your
problem.
1. First check if the power plug is connected correctly.
2. Then check if the function switches are set to correct positions.
3. Check if the volume knob is turned on.
4. Check if the volume of the mixer is on. Does the mixer output any signal?
5. Check if all the signal lines are working properly. May try with different
signal lines.
Please immediately contact with local agent if the above can't solve your
problem.
1. First check if the switch of DSP Mode is set to correct position.
2. Check if the connected sound sources output the sound properly. May
test with different sound sources.
3. Make sure the volume knob is adjusted to the proper position.
Please immediately contact with local agent if the above can't solve your
problem.
1. First check if the bluetooth switch is turned on and if the bluetooth LED is
in search condition.
2. Check if the bluetooth switch on the apple device is turned on and is in
search condition.
3. If the machine is searched, please check if the device matches
successfully.
Please immediately contact with local agent if the above can't solve your
problem.
1. First check if the connected signal lines work properly. May try with
different signal lines.
2. Check if the connected sound sources work properly. May try with
different sound sources.
3. Check if the volume knob is adjusted to the correct position.
4. Check if DSP mode is adjusted to the proper mode.
Please immediately contact with local agent if the above can't solve your
problem.
1. Check if the bluetooth function is turned on.
2. Check if the bluetooth matches successfully.
3. Check if the updated software is the correct version.
Please immediately contact with local agent if the above can't solve your
problem.
1. First check if the APPLE device installs the bluetooth software
successfully.
2. First check if the APPLE device matches the machine successfully.
3. If they match successfully, please turn off, restart and connect the
machine.
4. If the above actions do not solve the problem, please turn off , restart and
connect the software.
5. If the above actions do not solve your problem, please turned off and
restart the power of the APPLE device, then reconnect it and match.
Please immediately contact with local agent if the above can't solve your
problems.

WOOFER
POWER SUPPLY PCB
5573A
- 7 -
WIRING DIAGRAM
EMI FILTER PL PCB
POWER SUPPLY PCB
5573B
POWER SUPPLY PCB
5573A
POWER
SW
O
I
- 7 -
WIRING DIAGRAM
HF
ANTENNA
Preamp DSP PCB I/O PCB
Mute PCB
POWER AMP PCB
12
CN1
RoHS
LOGO P.L. PCB
CoreCore
Core
Core
Core
Core
Core
Power socket

SCHEMATIC DIAGRAM
AMP
- 8 -
G
D
S
Q38
IRFB4227
R222
4R7
R224
4R7
G
D
S
Q37
IRFB4227
L201
34uH
D202
ES1GL
D201
ES1GL
C226
2u2/500V
CH1O
+C3A
100u/16V
R241
47K
+
C2A
100u/16V
3
1
4
2
5
RL2
T9AS1D12-12 form A
PGND
PGND
3
42
1
L202
1
2
3
Q33
ZXTP25100BFH
R226
10K
R228
10K
G
D
S
Q36
IRFB4227
R221
4R7
R223
4R7
G
D
S
Q35
IRFB4227
R225
10K
R227
10K
3
2
1
Q31
ZXTN25100BFH
12
3
Q34
ZXTP25100BFH
3
21
Q32
ZXTN25100BFH
11
2
2
R244
2K2
C227
C224
0.47u/250V
C225
0.47u/250V
C221
1000p/250V
C223
0.1u/250V
C222
1000p/250V
R232
1R
R231
1R
R233
1R
+VB
-VB
VCC
C233
150p/1KV
R236
130K1%
R235 K
2
PGND
C234
4700p
R237
18K
GND
R238 K
1
C242
0.1u
C241
0.1u
R267
10K
R269
75K
R265
15K
3
2
1
Q41
MMBT5551
1
2
3
Q44
MMBT5401
3
2
1
Q42
MMBT5551
3
2
1
Q43
MMBT5551
R261
LR2728-0R015
R268
10K
R266
15K
R262
LR2728-0R015
R270
75K
R271
100K
R272
10K
+
C245
180u/100V
+
C246
180u/100VC244
0.1u/250V
C243
0.1u/250V
PGND
PGND
OCS
PGND
LO
VS
R218
4R7
R214 0R
1
R217
33K
R220 K7
4
VDD
1
GND
2
IN
3
COMP
4
CSD
5
VSS
6
VREF
7
OCSET
8DT 9
COM 10
LO 11
VCC 12
VS 13
HO 14
VB 15
CSH 16
U26 RS2092S
I
+C217
10u/25V
1
2
D105
ES1GL
R211 K3
3
R209 K5
7
R210 K4
2
R216
10K
C216
0.01u
R219 K6
5
1 2
D104
ES1GL
R206
680R
R207
100
R212 K2
8
R205 K
3
+
C220
22u/25V
R208
680R
+
C218
10u/25V
R203
390R
C215
1000p/250V
C214
1000p/250V
C213
1000P
+
C219
10u/25V
+
C212
10u/25V
R204
200R
12
D102
ZD5V6
12
D101
ZD5V6
HO
VB
R201
-VB1
+VB1
R239 K
2
R240
R254
20K
R255
1K
R5A
10R
12
3
Q3
MMBT3906
R4A
22K
R11A
4K7
1
2
3
Q1
MMBT3906
R1A
10K
R13A
3
2
1
Q2
MMBT3904
R9A
10K
R14A
3
2
1
Q4
MMBT3904
R6A
R12A
4K7
R3A
22K
R2A
10K
D1
1N4007
1 2
D2
ZD5V6
RLM
+
C1A
100u/16V
3
2
1
Q5
MMBT5551
PGND
12
D3
ZD6V8
PGND
DOS
3
21
Q6
PGND
12
3
Q7
R15A
R16A
3
2
1
Q9
R17AR19A
3
21
Q8
12
D4
PGND
TS
R18A
R20A
PGND
RYCON
DOS
RLM
1
2
3
4
5
6
7
CN14A
2.0mm*7
GND
+12V
-12V
+12V
R276R275
1R
1
122
R245
2K2
1
2P01
PIN6.3
VCC
OUT+
OUT-
C247
2u2/25V
C248
2u2/25V
VCC
LO
VS
HO
VB
-VB1
+VB1
+12V
12
D106
ES1GL
12
D203
1N4148
12
D204
1N4148
1
2
D205
1N4148
12
D206
1N4148
1
2P02
PIN6.3
1
2
P03
PIN6.3
1
2
3
CN5
CON2.5-3
1
2P04
PIN6.3
1
2
P05
PIN6.3
C4A
R21A
OCS R22A
68K
3
2
1
Q10
MMBT3904
PGND
AMPSD
AMPSD
R277
22K
R278
4K7
1
23
Q46
1 2
D208
1N4148
1
2
3
CNQ1
2.54mm*3
12
D207
1N4148
B
C
E
3
2
1
Q47
MMBT3906
PGND
C250
0.1u/50V
R256
0R
R257
2K2
P-OFF
R252
1K
R253
1K
R251
100R
C249
0.1u/50V
PGND
+12V
TS
C5A
PGND GND EARTH
C229
0.1u/50V
C228
0.1u/50V
1
122
R246
10R
C235
0.1u/250V
GND
C230
0.1u/50V
PGND
C231
0.1u/50V
EARTH

GNDA
D43 1N4148
+
C163
22u/25v
R309 10K
R310 10K
R306 K7
4R307
100K
R308 4K7
+C161
100u/16V
R311
D41 1N4148
12
3
Q65
2N4403
+
C162
100u/16V
GNDA
D42
1N4148
+12VA
1 2
3
Q66
2N4403
3
2
1
Q67
2N4401
R301 100K
3
2
1
Q61 KTD1304
3
21
Q62 KTD1304
R302 10K
R303
10K
3
2
1
Q63 KTD1304
3
21
Q64
KTD1304
R304 10K R305 10K
-12VA
D45 1N4148 D46 1N4148
+
C164
100u/16V
+
C165
100u/16V
12 34 56 78 910
1112 1314 1516 1718
P08A CON-2.0mm-2X9
GNDA
+12VA
-12VA
+12VB
-12VB
+12VA +12VB
-12VA -12VB
GNDA
SCHEMATIC DIAGRAM
MUTE
- 9 -

SCHEMATIC DIAGRAM
- 10 -
DSP

SCHEMATIC DIAGRAM
-11 -
MCU
RST_DSP
POWER_ON
MM510
RF
1
GND
2
GND
3
UART_CTS
4
UART_RTS
5
PIO10
6
UART_TX
7
UART_RX
8
PIO15
9
USB_DN
10
USB_UP
11
3V3
12
A19
18
PIO14
19
PIO11
20
PIO5
21
PIO6
22
PCM_IN
23
PCM_SYNC
24
PCM_OUT
25
PCM_CLK
26
PIO12
27
PIO7
28
PIO829 PIO430
VREGEN_H31
GND 32
1V833
LX 34
BAT_P35
VDD_CHG 36
GND 37
nRESET 38
LED139 LED040
MIC_BIAS 41
MIC_R_P42
MIC_R_N43
MIC_L_P45
MIC_L_N44
SPK_R_P46
SPK_R_N47
SPK_L_N48
PIO9
13
SPI_MOSI
14
SPI_CLK
15
SPI_CS
16
SPI_MISO
17
SPK_L_P49
PIO050
PIO151
PIO352
PIO253
AIO154
AIO055
GND 56
U23 MM510
R165 2K7
1 2 3 4 5
CN2 CON2.54-6
C141 10PC143
NC
C142
NC
GND
R167
10K
GND
1.8V
R166 22uH/0805
C148 0.1U
C147 10u/10V
GND
MCLK
U22
NC7SZ04M5X
X02
12.288MHz
D3V3
C176
20pC177
20pC178
0.1U
R170
1M
MCU-SMUTE
GND
CP_SDA CP_SCL
R169 33R
GND
C146 0.1U
GND
C145 0.1U
C144
10u/10V
R161 100K
R162 100K
BT3V3
1
23
ANT ANTBASE1
GND
GND
FB29
BD600R
BTLED01
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CN23B
2.54mm*16
GND
D3V3
CLIP_LED
POWER_ON
1 2 3
CN16A
2.54mm*3
-12VA
+12VA
GND
C138 0.1u
VI 3
VO
2
GND
1
VO
4
U28 LD1117-3V3
+C137
220u/10V
GND
R121
100K
3
2
1
Q57 MMBT1815
GND
R122
4K7
3V3BACK
G
1
D
3S2
Q50
AP2305GN
POWER_ON
R123
100K
3
2
1
Q58 MMBT1815
GND
R124
4K7
G
1
D
3S2
Q59
AP2305GN
BK3V3
D3V3
A5V
1 2 3 4
CN24B
2.54mm*4
BY-PASS
SW
A-DET
SW1
SW1
BASS-VOL
R193 2K2
R194 56R
3
2
1
Q55
MMBT1815
GND
POWER_ON
1
2
CN25A 2.5mm*2
1 2 3 4 5 6 7
CN14B 2.0mm*6
GND
OUT1_A
-12VA +12VA
TO POWER LED
FB32 BD600R
BT3V3
1 2 3 4 5 6 7
CN15A
2.0mm*7
GND
R125 33R
POLRITY
SW
R78
10RC77
15p
GND
R129 33R
C181 0.1U
+C182
220u/16V
L10
R6H-3T
UART-TXD UART-RXD
UART-RXD UART-TXD
SW5
R120 33R
SW5
SB+5V
POWERGOOD WAKE-UP
R174 10K
C140 0.1u
+C139
3900u/6V3
GND
R79
R90 33R
DSP_LED1 DSP_LED2 DSP_LED3
A5V
POWER_ON
DSP-MODE
DSP-MODE
R80 0R
BK3V3
R111
47R
BT3V3
BT_Tx
BT_Rx
R112
47R
nRESET
R173 33R R180 33R
R172 33R
RXD TXD
1 2 3 4 5 6
CN11 CON2.0-6_NC
ISP
BK3V3
nRESET SWCLK SWDIO
SWDIO SWCLK
1 2 3 4
CN8
CON2.0-4_NC
XTAL I
1
XTAL O
2
Vref_CMP
3
P0-19
4
P0-20
5
P0-21
6
P0-22
7
P0-23
8
P0-24
9
P0-25
10
P0-26
11
P0-27
12
P0-28
13
P0-29
14
P0-0
15
P0-1/RXD0
16
P0-2/TXD0
17
P0-3
18
P0-4
19
P0-5
20
P0-6
21
P0-7
22
P0-8/RXD
23
P0-9/TXD
24
SCL 25
SDA 26
P0-12/CLKO 27
RESET 28
P0-14 29 P0-15 30 P0-16 31 P0-17 32 P0-18 33 P0-30 34 P0-31 35
P1-0 36
P1-1 37
P1-2/SWDIO 38
P1-3/wakkup 39
P1-4 40
P1-5 41
P1-6 42
VSS 43
VDD 44
RTCXO 45
RTCXI 46
VDD 47
VSS 48
U21
LPC1227FBD48
R197 33R
X01
18.432MHz
C172 20P
C173
20P
R171 10K
C171
0.1u/50V
BK3V3
C175
0.1U
FB31 BD600R
C174
1u/16V
SCL
SDA
C179
0.1u/50V
A-DET
R176 10K
BY-PASS SW
POLRITY SW
R177 10KR178
10K
R179 10K
BASS-VOL
R12633RADC_PDN
R128 10K
GND
POWERGOOD
WAKE-UP
R156 33R R157 33R
GND
DSP_LED1 DSP_LED2 DSP_LED3
3
2
1
Q56 MMBT1815
GND
R100
4K7R110
10K
AMP-SD
AMP-SD
ISP
RXD TXD
BT_Tx
BT_Rx
GND
GND
BT-RST
BT-RESET
BT-RESET
BT-RESET
pairing SW
BTRTR BTSEND MCURTR MCUSEND
BTRTR
BTSEND
MCURTR MCUSEND
R158
R163
C150
GND
GND
CP_SDA CP_SCL
SDA
2
NC
3
NC
4NC 5
SCL 6
RST 7
VCC 8
TAP
9
GND
1
U27
BT3V3
R155 10K
R154 10K
MODE1
2
NC
3
nRST
4
VCC
5
NC
6
NC
7
NC
8
NC
9
NC 19
NC
1
VSS 11
NC 18 NC 17 NC 16 NC 15
MODE014
SDA 13
SCL 12
NC 20
NC
10
U29 MFI341S2162
R151 10K
R153 33R R152 33R
C149 0.1U
GND
GND
BT3V3
FB30 BD600R
FB26
BY-PASS_LED
POL_LED
R191
10K
R192
10K
R195 10K
R196 10K
R164
0R
R159 10K
3
2
1
Q51
MMBT1815
GND
1 2
JP1 CON2.54-2
FW1
FW1
R160 10K
BK3V3
VSS
1
RST
2
VCC 3
U30 STM809
GND
C109 0.1U
R113
3 2
1
Q52
R114
R115
1
2
D101
C183
GND
BY-PASS_LED
POL_LED
CLIP_LED
TS1
TS1
+C134
3900u/6V3
GND
1 2
CN1
2.0mm*2
12
LED11 LED
TO CN25A
FB35
BD600R/1A
C127
0.1u
FB36
BD600R/1A
C128
0.1u
3V3RESET
12
D46
1N4148

SCHEMATIC DIAGRAM
- 12 -
3 42
1L1
CY1
X1
472/400V1
2X3
PIN6.3
1 2
X4 PIN6.3
CY2
X1
472/400V
1 2X6
PIN6.3
CX1
X2
105/275VAC
GND
ACN
ACL
FILTER

SCHEMATIC DIAGRAM
- 13 -
MP
1 3
D09A
BAV99W
3 2
D09B
BAV99W
1 3
D08A
BAV99W
3 2
D08B
BAV99W
+12V-12V
1 3
D11A
BAV99W
3 2
D11B
BAV99W
1 3
D10A
BAV99W
3 2
D10B
BAV99W
-12V
IN1O-
IN1O+
IN2O-
IN2O+
1
2
3
JK1A
NCJ6FI_V
S
T1
R
T2
JK1B
NCJ6FI_V
1
2
3
JK2A
NCJ6FI_V
S
T1
R
T2
JK2B
NCJ6FI_V
1
2
3
JK3
C15
47p
C12
100p
C11
100p
+
3
-
2
O1
V+
8V-4
U11A
4580M
C16
47p
R17
1K
C19
22u/25V
C29
22u/25V
R18
1K
R16
10K
R15
10K
+12V
-12V
C25
47p
+
3
-
2
O1
V+
8V-4
U12A
4580M
C26
47p
R35
1K
R36
1K
C17
47p
+
5
-
6
O7
U11B
4580M
R22
10K
R21
10K
+12V
C27
47p
+
5
-
6
O7
U12B
4580M
R39
10K
R33
10K
R38
10K
GND
R19
22K
C13
10u/25 V
C14
10u/25 V
R14
10K
R13
10K
GND
R34
10K
R23
22K
+12V
C22
100p
C21
100p
C23
10u/25 V
C24
10u/25 V
R32
10K
R31
10K
R37
22K
GND R40
22K
GND
R45
470K
+
C33
1u/16V
R48
100K
C36
47P
R46
22K
R47
10
C38
0.1u
R49
4K7
C39
0.01u
C37
1u/16V
R43
20K
GND
GND
GND
3
21
Q26
2N3904
AUTO DET
IN
1
Amp_Out
2
TRIN
3
GND
4CAP_D5
RES_D6
OUT 7
VCC 8
U13
NJU7181
BK3.3V
+
C31
1u/16VR41
20K
GND
IN1M
IN1P
IN2P
IN2M
C18
22u/25V
C28
22u/25V
3
2
1
VR1
10KB
R190
100
R189
100 VOL
BASS
GND
R287
82R
R281
10
BASSVOL
1 2
LED1
LED
1
2
LED3
LED
1
2
LED5
LED
1
2
LED4
LED
12
LED6
LED
R181 220R
R185 220R
3
2
1
Q21
MMBT1815
GND
R182 220R
R186
100R
3
21
Q22
MMBT1815
GND
R183 220R
R187
330R
GND
R184 220R
R188
3K3
3
21
Q24
MMBT1815
BT-LD1
14
25
36 SW1
SW SLIDE 2P2T
BT-SW1POL SW
1
2
3
4
5
CN22A
SMD HEADER 2.54m m*5
1
2
3
JK4XL1O-
XL1O+
XL2O-
XL2O+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN23A
SMD HEADER 2.54m m*16
XL2O-
XL2O+
XL1O-
XL1O+
AGND
AGND
AGND
1
2
3
4
5
6
7
8
CN21A
SMD HEADER 2.54m m*8
IN2O-
IN2O+
IN1O-
IN1O+
GND
GND
BY-PASS SW
POL SW
+12V
-12V
AUTO-DET
AUTO-DET
C43
0.1u
C44
0.1u
C45
0.01u
C46
0.01u
C47
0.01u
BT-SW1
BK3.3V
D3.3V
1 4
2 5
3 6
SW2
SW SLIDE 2P2T
1 4
2 5
3 6
SW3
SW SLIDE 2P2T
GND
1 4
2 5
3 6
SW5
PUSH SW 2P2T
C49
0.01u
BASS-VOL
BASS-VOL
1
2
3
4
CN24A
SMD HEADER 2.54m mx4
GND
DSP_MODE
SW5
GND
1 4
2 5
3 6
SW6
SW SLIDE 2P2T
SW5
D3.3V
DSP_MODE
R283
10K
BK3.3V
LOGO LED
X4
1
X6
2
X
3
X7
4
X5
5
Enable
6
VEE
7
VSS
8C9
B10
A11
X312
X013
X114
X215
Vcc 16
4051
U10 74HC4051
CLIP_LD
DSP_LD1
DSP_LD2
DSP_LD3
DSP_LD1
DSP_LD2
DSP_LD3
C10
0.1u
PG
1 4
2 5
3 6
SW7
SW SLIDE 2P2T
C50
0.01u
GND
12
LED9
LED
12
LED2
LED
GND
+5VD
C20
0.1u
GND
2
1
3
EG
LED7
LED-3P(L-59)
2
1
3
EG LED8
LED-3P(L-59)
R285
4K7
BK3.3V
R286
120R
R288
2K2
R289
4K7
GND
POWER-ON
POWER-ON
R290
1K5
1
2
3
Q23
MMBT1015
GND
BY-PASS SW
C48
0.01u
1 4
2 5
3 6
SW4
SW SLIDE 2P2T
R282
220R
1
2
LED10
LED N
O
ST-BY SIGNAL CLIP
DSP MODE BY PASS
NO OCK -LLOCK
NO-LOCK
GND
POLARITY
-
NO LOCK
GND GND
GND
ST-BY ON/OFF AIRING
LOCK NO-LOCK
P
C155
1u/50V
C152
22p
+
5
-
6
O7
U24B
NJM2904
R146
100K
R145
22K
C154
22u/10V
3
2
1
Q25
MMBT1815
GND
R284
10K
CLIP_LD
VU-LED
D32
D31
1N4148
D33
1N4148
R141
10K
C151
47p
+
3
-
2
O1
V+
8V-4
U24A
NJM2904
R144
220K
R143
220K
R142
220K
+5VD
C32
1u/16V
C34
1u/16VGND+2V5
C153
100p
R147
150K
R148
330R
R135
2K2
R134
10K
R133
120KR136
10K
1
2
3
Q27
MMBT1015
C156
10u/10 V
GND
R149
18K
VU-LED
+2V5
+2V5
R137
2K
R138
3K3
C157
10u/10 V
3
21
Q28
MMBT1815
GND
C158
10u/10 V
GND
BY-PASS_LD
POL_LD
POL_LD
GND
3
2
1
Q29
MMBT1815
R139
4K7
GND
3
2
1
Q30
MMBT1815
R140
4K7
BY-PASS_LD
R292
820R
BK3.3V
R291
10K
BK3.3V
IN1P
IN2P
R44B
R42B
XL2O+
XL1O+
R44A
0R
R42A
0R
C44B
10u/10 V
GND
C43B
10u/16 V
R24
100
R25
100
-12V
C42
0.1u
C42B
10u/16 V
R27
100
GND
C41
0.1uC41B
10u/16 V
R26
100
C13A
0.01u
C12A
0.01u
C11A
0.01u
EARTH
P0CY201
P0L101
P0L102
P0CY202 P0CY201

3 42
1
L1
CY1
X1 472/400V1
2X3
PIN6.3
1 2
X4 PIN6.3
CY2
X1 472/400V
1 2X6
PIN6.3
CX1
X2 105/275VAC
GND
ACN
ACL
SWITCH RING CORE
FUSE
1 3 2
Plug AC Female
EMI BOARD
SCHEMATIC DIAGRAM
AC POWER FILTER
- 14 -

SCHEMATIC DIAGRAM
5573A_Power Stage
B82725S2103N003
- 15 -

5573A_PFC control
SCHEMATIC DIAGRAM
-16 -

5573A_Bias supply
SCHEMATIC DIAGRAM
IN
R94
Q1
47uF/35V/105
47uF/35V/105
TP23
4k7
4R7
C2
D1
TP22
TP26
D3
BZXC3V9
47uF/35V/105º
R55
CX7
1uF X7R 25V
8
U1
C30
D15
IC4
TR3’-
D19
LED2
OK1A
TP25
47uF/35V/105
- 17 -

5573A_Microcontrolle
SCHEMATIC DIAGRAM
1nF/1kV/X7R
BAV99
GND
47nX7R50V
GND
6K8
GND
6K8
1nX7R50V
GND
180K180K
PBRC16.00HR50X0RZ
100nX7R50V
100nX7R50V
GND
GND
H11L1SM
H11L1SM
1K
+5V
100n
X7R
50V
470R
470R
+5V
470R
100n
X7R
50V
GND
RP3SL
BAV70
1
D20
27R
10K
SI2308BDS
GND A
V70
BC847
+5V
10K
GND
1K2
GND
1K2
BZX84C9V1
+12V
1n
NP0
50V
GND
10K
+5V+5V
100R100R100R
+5V
100n
X7R
50V
GNDGND
4k7
4k7
10K
1%
10K
1%
1K 1K
1n
NP0
50V
1nNP050V
GND GND
+5V
1uFX7R25V
GND
4k7
4k7
GND
GND
+12V
ATtiny461A-PU
RP3SL
100n
X7R
50V
LM393
LM393
100R
2k
1%
10K
1%
GND
47k
1%
47k
1%
470K 470K
4k7
47p
NP0
50V
47p
NP0
50V
100n
X7R
50V
100R
10uF/35V/105º
C24
D14
C41
R41
R63
C42
R39 R40
3
1
2
Q5
5
C44
C
2
4 6 5
OK2
1
2
4 6 5
OK3
R64
C46
R65
R66 R67
C47
A2A1
D21
R68
1
R69
32
Q6
1
2 3
Q8
R75
R76
R77
D23
C62
1
R89
3 5
2 4 6
SV3
R90 R91 R92
C67
R97
R98
R99
R100 R101 R102
C68
C69
C43
R70
R71
(
8/XTAL2)PB5
8
(ADC7/XTAL1)PB4
7
(OC1B)PB3
4
(SCK/SCL/OC1B)PB2
3
(MISO/DO/OC1A)PB1
2
(MOSI/DI/SDA/OC1A)PB0
1
(ADC6/AIN1)PA7
11
(ADC5/AIN0)PA6
12
(ADC4)PA5
13
(ADC3)PA4
14
(AREF)PA3
17
(ADC2)PA2
18
(ADC1)PA1
19
(ADC0)PA0
20
GND 6
VCC 5
AVCC 15
(ADC10/RESET)PB7
10
(ADC9/INT0/T0)PB6
9
AGND 16
IC2
A2A1
1
INA
2
GND
3
INB
4
EN_A
Ic12
OB 5
VCC 6
OA 7
EN_B8
C2C2
R4
6
2
3I
1
C5A
6
5I
7
C5B
84 4
R5
R95
R96
R103
R104 R127
R128
C28
C29
C36
R130
C38
C_MID/1.4C
AI_IRES
AI_IRES
TXD
TXD
+5V/3.1A
TXD_1/6.5C
RXD_1/6.5C
RXD
RXD
O_REL
+12V/3.1A
+12V/3.1A
RESET
MOSI
SDA-
MISO-
STDBY_UC
STDBY_UC/3.1A
SCL-
AREF
NTC1/1.3C NTC2/1.3C
AI_T1
AI_VB/2.1D
AI_VB
AI_U_IN/2.1D
PWM2
PWM2
X1/1.2C X2/1.2C
GND1/3.6C
MISO
+3V3_1/6.5C S
0,42V
=>
90?C
C1C2
+
K2 K1
15MA5930BT3G
- 18 -

- 19 -
5573A_Secondary power supplies
SCHEMATIC DIAGRAM
AND
STTH102A
STTH102A
STTH102A
ER2D
STTH102A
6R8 6R8
STTH102A
STTH102A
STTH102A
STTH102A
0R47
+18V
+24V
-24V
GND_24V
EKZE350E__221MH15D
EKZE350E__221MH15D
100n
X7R
50V
36K1%1k21%
10nX7R50V
1K
100nX7R50V100nX7R50V
100nX7R50V100nX7R50V
47uF/50V/105°47uF/50V/105°
10?F/35V/105°10uF/35V/105°
LQH88PN150M38L
LM217T
1k2
1%
22K
1%
1k2
1%
22K
1%
LM237
SP7656
STPS340U
1k21%
100n
X7R
50V
n.b.
GND_24V
n.b.
CON_JST-B3B-XH
15k
15k
15k
15k
15k
15k
100nF/X7R/200V 100nF/X7R/200V
0R
GND_24V
D24
D25
D26
D35
D27
R78 R79
D28
D29
D30
D31
R80
C49
C50
C51
R81
R82
C52 R83
C53C54
C55C56
C57C58
C59C60 4 DJ
IN OUT
IC6
R84
R85
R86
R87
ADJ
DJ
IN OUT
IC7
PVIN
4
GND
2
7
ISET 8
SVIN
6
PVIN
5
VDR 3X
L
P
FB 1
IC8
LX
LX
D32
R88
C61
CX5 CX6
TP7 Tp6
11 10
TR1B P1
X4-1 X4-2 X4-3
R131
R132
R133
R134
R135
R136
C86
C87
TP13
TP14
TP15TP27
R148
+18V
+24V/6.1C -24V/6.1C
PE4/3.6C
-60V/6.1B
-60V/1.6B
+60V/1.6B
PGND/1.6B
PGND/1.6B
PGND/1.6B
(15μH/2.45A)
(220μF/35V)
(220μF/35V)
assistantwindingTR1
S3S4
+
+
++
++
S3
47K
R149
TP18
TP28
CON_JST-B2B-XH
X5-1 X5-2

5573A_Power-good
SCHEMATIC DIAGRAM
TLC272ID
TLC272ID
100n
X7R
50V
100nX7R50V
10K1%
300K
1%
10K
1%
100n
X7R
50V
GND1
GND1
GND1GND1
-60V
+60V
300K
1%
10K
1%
100n
X7R
50V
100nX7R50V
10K1%
150k
1%
GND1GND1
150k
1%
-24V
+24V
BAT165
BAT165
24K1%8K21%
1k51%1k51%
GND1GND1
4k71%
MC33161D
100n
X7R
50V
100nX7R50V
GND1GND1GND1
100nX7R50V
2K2
BC847
GND1
4k7
lcgrn
+7V
CON_JST
2
-B7B-XH
3
1
IC10
6
A
5
7
IC10B
84
C72
C74
R109
R110
R111
C75
R108
R112
C73
C76
R113
R114
114
R115
D33
D34
R116R117
R118R119 R120
8
GND 4
OUT16
OUT25
VREF
1
MODE
7
IN1
2
IN2
3
IC11
C77
C78
C79
R121
1
2 3
Q9
R122
LED16-1
X6-2 X6-3 X6-4 X6-5 X6-6 X6-7
TP16
TP17
GND1/4.1D
-60V/5.4C
+60V/5.2D
-24V/5.4B
+24V/5.4A
PWR_GOOD
PWR_GOOD
+7V/3.6B
+7V/3.6B
WAKEUP_DSP/3.6A
+3V3_1/4.1D
TXD_1/4.1C
RXD_1/4.1D
5V
= 60V
5V
= 150V
- 20 -