Remote Back Head Enhanced Main Board - Audio (Pcb: 8466583A01_A) - Motorola MTM800 User Manual

ENHANCED CONTROL HEADS: SCHEMATICS, PCBs and PARTS LISTS
S P K R -
o t 1 0 p l o T E L C O
S P K R +
A U I D O -
C 2 1 5
0 1 . u F
o t 1 0 p l o T E L C O
N U
A U I D O +
T P
f o r m F o r t n M M P
M C I
f o r m 2 5 P n i C o n n e t c r o
M C I _ R E A R _ 1
f o r m 2 5 P n i C o n n e t c r o
M C I _ R E A R _ 2
P 2 0 1
N U
R 2 0 2
0
N U
6
5
R 2 0 3
0
N U
4 7 5 . K 4 7 5 . K 4 7 5 . K 4 7 5 . K 4 7 5 . K
R 2 0 4 R 2 0 5 R 2 0 6 R 2 0 7 R 2 0 8
R 2 0 9
4 7 5 . K
4 7 5 . K 4 7 5 . K
R 2 1 0 R 2 1 1
U 2 0 1
R 2 1 5
M C 3 4 0 3
3 9 2
1
1
T P 2 0 3
1
B a a l n c e d A u d o i
R 2 1 8
1
3 9 2
T P 2 0 4
G a b l e H y r b d i
9 V 9 V 9 V
R 2 3 6 R 2 3 7 R 2 1 4
1 0 0 1 0 0 1 0 0
C 2 1 6 C 2 1 3 C 2 1 2
1 0 u F 1 0 u F 1 0 u F
2 0 7 T P 2 0 8 T P 2 0 9
R 2 3 8 R 2 3 9 R 2 1 6
5 6 0 5 6 0 5 6 0
C 2
1 u F
C 2 0 6
1 u F
C 2 0 5
R 2 2 6 R 2 2 5
1 5 K 4 3 2 . K
0 . 1 5 u F
Q 2 0 1
1 0 K
1 0 K
1 0 K
1 0 K
R 2 2 7
6 8 . 1 K
V C C

Remote Back Head Enhanced Main Board - Audio (PCB: 8466583A01_A)

C 2 1 4
0 1 . u F
N U
R 2 0 1
R 2 3 5
4 7 5 . K
1 0 K
9 V
9 V T P 2 0 1 C 2 0 8
0 1 . u F
R 2 3 2
1 0 K
4
7 9 4
8
U 2 0 1
1 1 M C 3 4 0 3
1 0
R 2 3 3 U 2 0 1
V A G _ 1 G
1 1
1 0 K M C 3 4 0 3
G a n i = 2
G
V A G _ 1
9 V T P 2 0 2
R 2 1 2
4 7 5 . K
4 2
3
G
V A G _ 1
1
T X A u d o i
U 2 0 1
M C 3 4 0 3
1 4
9 V
C 2 0 2
0 1 . u F
U
M
N C 4
5
C O M
6
1 N I N O
M C I _ S E L
R 2 4 0 R 2 4 1 R 2 4 2
1 0 0 K 1 0 0 K 1 0 0 K
R 2 2 2
1 5 K
C 2 0 1
1 u F
0 4
T X A u d o i
F L T _ A + _ R E G F L T _ A + _ R E G
9 V
R 2 3 4 R 2 4 3
1 0 0 1 0 0
9 V
U 2 0 5
R 2
L P 2 9 5 1 C D
4 7 .
8 1
N I P U T O U T P U T
7 5
F E E D B A C K E R R O R N C
3 2
S H U T D O W N S E N S E N C
6
V T A P N C
V R 2 0 1
R 2
1 8 V
C 2 0 7
4 7 .
N U
1 0 u F
C 2 1 7
1 0 u F
T P 2 0 6
R X A u d o i
C 2 1 1
0 1 . u F
N U
1 0 K R 2 1 3
T X A u d o i
9 V
R 2 1 7
1 0 K
4 1 3
1 2
G
V A G _ 1
1 1
R 2 2 0
1 0 K
9 V
2 0 3
A X 4 5 4 4 E U T
C 2 0 3
0 1 . u F
R 2 2 1
0 N U
U 2 0 4
M A X 4 5 4 4 E U T
N C 4
5
C O M
6
1 N I N O
A U I D O _ S E L
R 2 2 3
1 5 K
2 8
K
G
V A G _ 1
3 1 C 2 0 9 C 2 1 0
K 1 0 u F 1 0 u F
8.2 - 27
o t 2 5 p n i S U - B D C o n n e t c r o
H A N D S E T
H A N D S E T _ A U I D O
o t F o r t n M M P ( G C A ) I
T P 2 0 5