Sch07 Bar Main Wire, Usb, Key, Led Connector - Polk Mono Signa S4 Service Manual

SCH07 Bar MAIN Wire, USB, KEY, LED Connector

RGB_SCL
8 RGB_SCL RGB_SDA
8 RGB_SDA
LED_RESET
5,10 LED_RESET
KEY1_Power
5 KEY1_Power KEY2_VOL+
5 KEY2_VOL+
Boot&KEY3_VOL-
5 Boot&KEY3_VOL- KEY4_BT
5 KEY4_BT
KEY5_Source
5 KEY5_Source
BT_SPDIF
8 BT_SPDIF BT_TX
8 BT _ T X
BT_RX
5 BT _ R X BT_RESET
5 BT_RESET
To RGB led board
SYS_5V
SYS_3V3
VIO18
R1249
47K
RGB_SCL
Q38 BT_3.84V
RGB_SDA
BT_RESET
1K
R1248
LED_RESET
I2S
WL_SUR_DATA
WLS_BCK WL_SUR_DATA 8
WLS_LRCK WLS_BCK 8
WLS_INT WLS_LRCK 8
WLS_INT 8,10
WLS_NRST
WLS_NRST 8,10
WIRE_SDA
WIRE_SDA 5,10
WIRE_SCL
WIRE_SCL 5,10
I2C
SYS_3V3
R143 33
5,10 WIRE_SCL
R144 33
5,10 WIRE_SDA
R146 33
8,10 WLS_INT
R147 10K
8,10 WLS_NRST
Q15
3DG3904M
2021-5-28 For wireless reset
Upgrade
XP4
4PIN/1.25mm
1
R148 NC/0
1
2 SCL1
2
3 SDA1
3
4
4
TO HDMI BOARD
XP15
20P/0.5mm
BT_TX1
BT_RX1 20
19
18
BT_SPDIF
17
BT_RESET0 16
15
RGB5V
14
13
RGB_SCL 12
RGB_SDA 11
10
LED_RESET 9
8
STB_3V3
7
KEY1_Power
VIO18
KEY5_Source 6 5
HDMI_D0
KEY4_BT 5
HDMI_D2
KEY2_VOL+ 4 5
Boot&KEY3_VOL- 3 5
HDMI_LRCK
2
5 EP91A7_INT
1
EP91A7_A_MUTE
5
OPT&HD_SCL
5,8
8 EP9511_BCK_IN
2.4G module
SYS_3V3
R117
0Ω
C164 0.1uF/16V/X7R
BUSY1
R213,R214,C202 need close to the IA3S4
14
GPIO33
15
GPIO26
SCL1
SCL1 16
GPIO27
SDA1
SDA1 WLS_LRCK
17
LRCK
U4
BUSY1
WL_SUR_DATA
18
SUB_RST DATA
IA3ST4
19
SPI_CS
C167
20
GND
NC/0.1uF/16V/X7R
WLS_BCK
21
BCK
22
MCLK
SUB_RST
23
SYS_3V3 RST
24
GND
LEVEL_SHIFT TO BT
U28
1 2
STB_5V
3 4
5 6
HDMI_D1 5
7 8
HDMI_D3 8
9 10
HDMI_BCK 5
11 12
13 14
EP91A7_RSTB 5
15 16
POWER_EN_2 5
17 18
OPT&HD_SDA 5,8
19 20
HDMI_SPDIF 8
21 22
EP9511_LRCK_IN 8
23 24
EP9511_D0_IN 8
2*12PIN/2.0MM
Max:70mA@RX Max:100mA@TX
Normal:58mA@RX Max:73mA@TX
Am bient Operating Temperature:0~60℃
CON2
41 R142 0 1
GND 1
40
ANT
39
C165
C1328
GND
π 型 网 络 参 数 根 据 E S 实 测 际 试 进 行 调 整 新 更
38
GND
15
VIO18_MT8518S VIO33_MT8518S
R1239
R1237
2.2K
N_2SK3018
4.7K Q36
BT_TX BT_TX1
S D
R1242 NC/33
VIO18_MT8518S VIO33_MT8518S
R1240
R1238
2.2K
4.7K N_2SK3018
BT_RX Q37 BT_RX1
S D
R1241 NC/33
USB_5V
USB PLUG
P4
0.5mm wire width for USB PWR
USB DP DM impedance =90 Ohm
1
VCC
USB_DM
2 R267 0
USB_DM1 D- USB_DP
3 R268 0
USB_DP1 D+
4
GND
USB_DM
USB_DP
USB_POWER_CTL
2R1
0Ω/0603
activate at
R398 NC/0
V,
STB_5V range: ~
Q35 LT1527SI
V
5V_USB_2
S D
R1203
10K/1% Q34
C222 R1205
R1204 10Ω C224
Over voltage protection
R1202
C223
3.3K/-1%
R1206
ZD1
10K
BZT52C2V0-BZT52C5V6
USB_5V_1
5V_USB_2
U23
USB SCP
1
OUT
5
IN
2
GND
R1124
10K 4
EN R269 12K/1%
3
ISET
R1236
ILIM (A)=6800/RSET (Ω )
WS4612EAA
100K
For short protection
USB_5V
USB_5V_1
USB SCP U493
1
OUT
5
IN
2
GND
USB_POWER_CTL
4
R1210 12K/1%
EN
3
ISET
R1207
100K WS4612EAA
ILIM (A)=230/RSET (Ω )
USB_DM 5
USB_DP 5
USB_POWER_CTL 8