McIntosh MHT200

11 12
MHT200
DISPLAY 320167 SH 1 OF 4
2A
D
14
A
11
SER
10
B
12
C
13
CLKinh
15
SH/DL
1
CLK
2
E
3
F
4
G
5
H
6
Qh
7
Qh
9
VCC
16
GND
8
IC10
74HC165
LatchIn
SerialClk
D
14
A
11
SER
10
B
12
C
13
CLKinh
15
SH/DL
1
CLK
2
E
3
F
4
G
5
H
6
Qh
7
Qh
9
VCC
16
GND
8
IC2
74HC165
MISO
Data Input
R69
4k7
+5D
+5D
TP1
R9
4k7
PRE
10
CLK
11
D
12
CLR
13
Q
9
Q
8
IC7B
74HC74
SPI_OUT_E
-Interrupt
Q
5
Q
6
14
7
C24
100n
+5D
R30
10k
C26
22n
R7
10k
+5D
D2
LL4148
D1
LL4148
+5D
ClearInt
D10
LL4148
R28
4k7
D9
LL4148
Manual latching
This stores the data in buffers after it has been latched in.
It can be read after SPI_OUT_Ehas been triggered.
KBD_SCK_INHIBIT
C33
100n
D4
LL4148
R66
4k7
D3
LL4148
+5D_2 +5D_2
R62
4k7
R59
4k7
R57
4k7
R56
4k7
R54
4k7
+5D_2
+5D_2
+5D_2
+5D_2
D11
LL4148
D16
LL4148
D23
LL4148
D25
LL4148
C6
100n
TrimUp
TrimDown
LateNight
ZoneB
SysOff
Standby
SW2
SW1
SW3
SW4
SW6
SW7
+5D
R96
120k
PRE
4
CLK
3
D
2
CLR
1
Q
5
Q
6
VCC
14
GND
7
IC5A
74HC74
1
2-clockwise
2-Counterclockwise
R90
120k
detent
"click"
Rotary
PRE
4
CLK
3
D
2
CLR
1
VCC
GND
IC7A
74HC74
ClearInt
C52
100uF
+5D
C40
100uF
+5D
C54
3n3
C55
3n3
detent
C20
100uF
+5D
C42
100uF
+5D
+5D
+5D
LatchIn
ClearInt
TP2
1 CCW
3CW
case
ROT1
+5D
1 CCW 3 CW
case
ROT3
1 CCW 3 CW
case
ROT2
+5D
+5D
D8
LL4148
D7
LL4148
D26
LL4148
D24
LL4148
D6
LL4148
D5
LL4148
C8
100n
C7
100n
C5
100n
C4
100n
C3
100n
C14
100n
R18
4k7
R16
4k7
R13
4k7
R11
4k7
R2
4k7
R1
4k7
+5D
D17
LL4148
R8
4k7
Volume Rotary
R95
20k
R89
20k
D13
LL4148
+5D_2
C22
100n
+5D
INPUT
TRIM
SURR.MODE
S1u
S2u
S3u
S4u
S5u
S6u
S7u
S1d
S2d
S3d
S4d
S5d
S6d
S7d
CuCd
On the snap-off board
SW5
Setup
R100
1k
C61
10n
PCBofRotary
E1
MC ROT PCB
PCBofRotary
E2
MC ROT PCB
PCBofRotary
E3
MC ROT PCB
MH2
MH5
MH1
A
1
4
C
3
5
B
2
ROT4
ALPS EC11E1830401
washer for rotary
E4
washer for rotary
E6
washer for rotary
E5
NOTE !
Extra washers of the
rotaries are installed
bottom side of the
board.
Rotary board header
X19
Rotary board header
X10
Rotary board header
X20
MH6MH6
C36
100n
C46
100n
C44
100n
C43
100n
C38
100n
C41
100n C34
100n
KEYBOARD
2B