McIntosh C2300 - Page 26

MUTE
IRDATA
GND
GND
R1
R0
C3
C2
C0
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
3A
J2:1
J2:3
J2:2
J2:5
J2:7
5V
C1
3A
3A
3A
3A
3A
3A
J2:6
J2:8
J2:9
J2:4
TO DISPLAY
S5
SETUP
STANDBY/ON
S6
MENU UP
OUTPUT2
S8
TONE BYPASS
MONO
REC MON
SETUP
0V
0V
5V
5V
5V
J2:18
J2:16
J2:14
J2:12
J2:10
J2:15
J2:17
RESET
S1 S2 S4
DS4
DS6
DS5
OUTPUT2
OUTPUT1
DS2
DS1
5V
J2:11
J2:13
DS7
DS3
STANDBY/ON
TONE BYPASS
S7
MONOREC MONITOR
MENU DN
OUTPUT1
J1:1
OUTPUT2
J1:16
STDBY_LED
J1:14
J1:2
SELECT DNSELECT UP
S3
RECMON
MONO
BYPASS
J1:5
J1:3
OUTPUT1
SETUP
J1:18
J1:13
J1:11
STDBY/ON
J1:9
J1:17
J1:15
J1:10
J1:8
J1:6
J1:4
J1:12
J1:7
100
R30
47uF
C11
IR SENSOR
2 1 3
Vcc
Vout
GND
MT1
.1uF
C12
FPIRDATA
5V
FPIRDATA
5V
PUSHBUTTON 750645 SCH AND PCB
7
47
48