Sch16 Subwoofer Amp1 - Polk Mono Signa S4 Service Manual

SCH16 SubWoofer AMP1

AMP_I2S_LRCK
4
AMP_I2S_DATA
4
TP8
AMP_I2S_BCLK
4
TP9
AMP_I2S_MCLK
4
ON/PAIRING
PAIRING_LED
Status light
4 4
STB_3V3 4
R12
10K
STB_3V3
TP10
AMP_RESET TP12 TP11
4
PAIRING_LED
14
GPIO33
15
GPIO26
41
PAIRING_KEY GND
16
GPIO27
40
TP6
ANT
R621 33 17
LRCK
M1 39
TP7
GND
R622 33 18
Moduel interface
DATA
19
SPI_CS
20
GND
21
R620 33
BCK
22
R623 33
MCLK
23
RST
38
GND
24
GND
4 4 4
STB_3V3
STB_3V3
R625
2.2K
R613
10K
LED601
LED
SW1
R615 4.7K Q606
C613 TAC039
NPN_3DG3904M
0.1uF/16V/X7R
R624
47K
Pairing button
TO Wireless
Module IA9QH5
AMP_FAULT
AMP_I2C_SDA
AMP_I2C_SCL
PAIRING_KEY
AMP_PDN
PAIRING_LED
AMP_I2S_BCLK
AMP_I2S_LRCK
AMP_I2S_MCLK
AMP_I2S_DATA
AMP_RESET
PWR_SW2
PWR_SW1
TP1
R5 2.4nH
C17 C16
0.8pF/50V/HQC STB_3V3
0.8pF/50V/HQC
GPIO_15
GPIO_1
GPIO_2
GPIO_21
GPIO_26
Option Select ()
STB_3V3
NC/4pin/1.0mm
XP16
1
1
PAIRING_LED
2
2 PAIRING_KEY
3
3
4
4
To LED Broad
24
STB_3V3
R628 R713
NC/24PIN/0.5mm
2.2K 2.2K XP15
R708 NC/0/1% 1
GPIO_15
2
R705 NC/33 3
4
R706 NC/33
GPIO_26
5
6
R1024 NC/0/1%
R709 NC/0/1% 7
8
R1023 NC/4.7K
R643 NC/68Ω/1% 9
R639 NC/68Ω/1% 10
R640 NC/68Ω/1% 11
12
GPIO_1
13
GPIO_2
14
15
R642 NC/68Ω/1% 16
GPIO_21
17
R710 NC/0/1% 18
19
R707 NC/0/1% 20
R711 NC/0/1% 21
22
23
STB_3V3
24
C659 C660
R614 R665 R667 R669 R671
NC/0.1uF/16V/X7R NC/10uF/6.3V
NC/10K NC/10K NC/10K NC/10K NC/10K
R1025 R666 R668 R670
R672
NC/10K NC/10K NC/10K NC/10K NC/10K
TP13 TP14 TP15 TP16