Sch11 Bar Key Key & From Main - Polk Mono Signa S4 Service Manual

SCH11 Bar KEY KEY & From MAIN
KEY
POWER
SOURCE
BT_Pairing
VOL+
VOL-
From MAIN Board
C9 C10 C11 C12
XP1
BT_TX
1
5 BT _ T X
BT_RX
2
5 BT _ R X
3
4
5 BT_SPDIF
5
BT_RESET
6
5 BT_RESET
7
RGB5V R9 8
0Ω
LED_5V
9
RGBSCL 10
3 RGBSCL
RGBSDA 11
3 RGBSDA
12
LED_RESET
13
3 LED_RESET
14
POWER 15
SOURCE 16
BT_Pairing
17
VOL+ 18
VOL- 19
20
BT_3.84V
20pin/0.5mm
19
Close to the buttons
K1
R4 1K
TS-1401
K2
R5
1K
TS-1401
K3
R6
1K
TS-1401
K4
R7
1K
TS-1401
K5
R8 1K
TS-1401