McIntosh MTI100 - Changing the Remotes Battery

MTI100
21 22
AUDIO 752184 SCH 3 of 8
3
4
5
3
2
1
Vcc
GND
J3
RXP3
1
RXP2
2
RXP1
3
RPX0
4
RXN
5
VA
6
AGND
7
FILT
8
RST
9
RXSEL1
10
RXSEL0
11
TXSEL1
12
TXSEL0
13
NV/RERR
14
AUDIO
15
96KHZ
16
RCBL
17
U 18
18
C
19
TX
20
VL
21
DGND
22
VD
23
RMCK
24
OMCK
25
SDOUT
26
OSCLK
27
OLRCK
28
U13
2
3
1
84
B+
B-
U5:1
6
5
7
U5:2
2
3
1
8 4
B+
B-
U14:1
6
5
7
U14:2
RST
1000pF
C87
.022µF
C86
3k
R96
.1µF
C84
.1µF
C85
0
R95
33R97
33
R98
33
R99
33
R101
47.5k
R100
OL RCK
OSCLK
SDOU T
47.5kR102
47.5k
R104
47.5k
R105
47.5kR106
VD D
47.5k
R107
47.5k
R103
SDOU T
OL RCK
OSCLK
VD D
VD D
.1µF
C92
.1µF
C93
MU TE
100µH
L1
.1µF
C89
.1µF
C90
10µF
C91
10µF
C88
RST
.1µF
C95
10µF
C94
.1µF
C97
100µF
C98
VD A
47µF
C96
.1µF
C99
.1µF
C100
4.7µF
C101
1.5k
R108
1.5k
R114
681
R109
681
R110
681
R112
681
R115
270
R113
270
R111
100k
R119
100k
R121
100k
R120
100k
R117
100µF
C103
100µF
C104
22µF
C102
22µF
C105
.1µF
C73
.1µF
C106
.1µF
C71
.1µF
C66
RMCK
RMCK
22.1
R87
22.1
R124
3
1
2
Q5
3
1
2
Q6
4.75k
R92
VD D
475
R125
475
R128
.1µF
C81
VD D
RST
+15 OP
-15 OP
+15 OP -15 OP
-15 OP
-15 OP+15 OP
+15 OP
+15 OP
-15 OP
10µF
C112
.1µF
C113
.1µF
C114
VOUT
3
GND
2
VIN
1
TAB
4
U17
VOUT
3
GND
2
VIN
1
TAB
4
U18
VD D
VD A
.1µF
C116
10µF
C115
.1µF
C118
10µF
C117
1k
R140
1k
R139
75k
R141
100k
R137
4.75k
R135
VD D
.1µF
C119
.1µF
C121
VD D
47µF
C122
.1µF
C123
47.5k
R142
.1µF
C120
10k
R134
10k
R136
10k
R138
VD D
.1µF
C124
DIGITAL 1 : COAX
47.5
R143
47.5
R144
47.5
R145
VD DV DD VD D
SEL OPT SEL COA X SEL BL UET
IN BL UET
523
R153
523
R155
523
R154
100k
R156
VD DB
.1µF
C126
.1µF
C125
100k
R152
523
R157
523
R158
4.7µF C127
.1µF
C128
10k
R159
VD DB
PAIRING
IN BL UET
UA RT_NRTS
UA RT_RX D
UA RT_TX D
UA RT_NCTS
UA RT_NCTS
UA RT_TX D
UA RT_RX D
UA RT_NRTS
PR OG RA M M B L U ET OO T H
523
R166
DA C L
DA C R
DIGITAL
0
R224
0
R225
0
R226
0
R227
IN CO AX
IN OPT
DIGITAL 2 : OPT
DIGITAL 3: BLUETOOTH
SPDIF SWITCH
192 Khz Digital Audio Int erface Receiver
Bluetooth Receiver Apt x HD
192 Khz Multibit DAC
Analog Output and Filtering
Antenna EXT
OPEN
C179
OPEN
C180
15
17
9 20
7 22
4 25
2 27
16
8
5
3
19
21
24
26
6
18
23
1 28
14
12
13
10
11
VLC
MI
M0
M3
MCLK
VD
SCLK
VA
VLS
R\S\T\
SDIN
LRCK
DGND
M2
VQ
FILT+
VREF
BMUTEC
AOUTB+
AOUTA+
AMUTEC
DSD_B
DSD_SCLK
DSD_A
REF_GND
AOUTB-
AGND
AOUTA-
U12
6-32
GP2
OPEN
C182
42
3
Vcc
GND
5
U21
4
3
5
Vcc
GND
2
U22
4
3
5
Vcc
GND
2
U35
4
3 5
Vcc
GND
2
U34
4
3 5
Vcc
GND
2
U36
4
3 5
Vcc
GND
2
U37
VD D
VD D
.1µF
C183
VD D
10k
R236
VD DB
VD DB
VD DB
VD DB
VD DB
.1µF
C184
VD DB
.1µF
C185
VD DB
.1µF
C186
1
3
2
J10
2Y
6
3A
9
1Y
3
4A
12
1OE
1
Vcc
14
1A
2
2OE
4
2A
5
GND
7
3Y
8
3OE
10
4Y
11
4OE
13
U19
RST
3
VD D
1
2
U16
47.5
R234
.0068µF
C83
.0068µF
C111
.0039µF
C108
.0039µF
C109
.0015µF
C107
.0015µF
C110
3.3nH
L11
GND
1
GND
2
GND
3
GND
4
PIO_6
5
PIO_7
6
CAP_SEN SE_1
7
CAP_SEN SE_4
8
CAP_SEN SE_3
9
CAP_SEN SE_2
10
GND
11
AIO_1
12
SPKR _LN
13
SPKR _LP
14
SPKR _RN
15
SPKR _RP
16
MIC_BI AS_A
17
MIC_RN
18
MIC_RP
19
MIC_LN
20
MIC_LP
21
PIO_2
50
PIO_3
51
GND
52
BT RF
53
GND
54
USB_N
35
USB_P
36
LED _0
37
LED _1
38
LED _2
39
UAR T_CTS
40
UAR T_TX
41
UAR T_RX
42
UAR T_RTS
43
RST#
44
SPI_PC M#
45
PCM_SYN C
46
PCM_CLK
47
PCB_OU T
48
PCM_IN
49
GND
22
PIO_0
23
PIO_1
24
PIO5
25
PIO_4
26
GND
27
VERGEN
28
CHG_EXT
29
VCHG
30
VBAT_SENSE
31
VBAT
32
VDD_PADS
33
3V3_USB
34
U23
MU TE
7
2
148
6
1
K6
D16
3
1
2
Q14
2.21k
R173
DA C
PRE IN L
PRE IN R
J6:1
J6:2
J6:3
J6:4
J6:5
+5V DD
+5V DD
+5V DD VD DB
+5V CC
+15V
-15V
BLIN K BT
3
1
2
Q26
1k
R48
DS13
VD D
1k
R54
MUTE
R
4
3
DS3:1
G
5
2
DS3:2
B
6
1
DS3:3
VOUT
3
GND
2
VIN
1
TAB
4
U24
2.2µF
C129
.1µF
C43
MU TE DA C
3
1
2
Q28
100k
R258
-15 OP
VD D
681
R118
681
R122
2.21k
R123
2.21k
R116
+3,3 V BU M
(A = 0 0 0 )
( A = 38 Dec )
PIO_0 PIO
_
1
PIO
_
2
PIO
_
4
PIO
_
5
PIO
_
3
VOL SCL
VOL SDA
PIO_0 PIO_1
PIO_2
PIO_3
PIO_4
PIO_5
OPENR264
OPEN
R265
OPEN
R266
P2
12
P3
14
GND
15
P5
17
P6
19
P7
20
P1
11
NC
13
P4
16
NC
18
A2
9
A1
7
A0
6
SDA
4
SCL
2
INT
1
P0
10
NC
3
VCC
5
NC
8
U39
.1µF
C174
+3,3 V BU M
OPEN
R262
OPEN
R263
+3,3 V BU M
100k
R268
R271
R272
R273
R275
OPEN
OPEN
R274
PIO_7
PIO_6
PIO
_
6
PIO
_
7
133724
4
2
1
3
Vcc
GND
5
U40
VD DB
VD DB
2.21k
R257
1.5k
R126
1.5k
R127
0
R235
0
R246
0
R282
3
1
2
Q30
1k
R283
0
R284
MUTE RLY
MUTE RLY
10k
R285
NO POP
2d
2d
2d
2d
2d
OPEN
OPEN
OPEN
OPEN OPEN