Pin Arrangements Digital Sound System Control Module -J525-, From June 2020

-T38a- (A)	Designation	-T38a- (A)	Designation	-T38a- (A)	Designation
1	VS	14		27
2	GND	15	SIG-, Right Front Treble Speaker 2 -R221-	28
3	SIG+, Right Front Treble Speaker 2 -R221-	16	SIG-, Left Front Treble Speaker 2 -R220-	29	DATA-, Control module for emergency call module and communication unit -J949-
4	SIG+, Left Front Treble Speaker 2 -R220-	17	SIG-, Right Rear Treble Speaker -R16- SIG-, Right Rear Bass Speaker -R17-	30	DATA+, Control module for emergency call module and communication unit -J949-
5	SIG+, Right Rear Treble Speaker -R16- SIG+, Right Rear Bass Speaker -R17-	18	SIG-, Left Rear Treble Speaker -R14- SIG-, Left Rear Bass Speaker -R15-	31
6	SIG+, Left Rear Treble Speaker -R14- SIG+, Left Rear Bass Speaker -R15-	19	SIG-, Subwoofer -R211-	32
7	SIG+, Subwoofer -R211-	20	SIG-, Subwoofer -R211-	33
8	SIG+, Subwoofer -R211-	21	SIG-, Right Front Bass Speaker -R23-	34
9	SIG+, Right Front Bass Speaker -R23-	22	SIG-, Left Front Bass Speaker -R21-	35
10	SIG+, Left Front Bass Speaker -R21-	23		36
11		24		37	DATA-, Control Module for Information Electronics 1 -J794-
12		25		38	DATA+, Control Module for Information Electronics 1 -J794-
13		26