Marantz PM-15S1 Service Manual page 32

PD01 / QU02 : AT24C08
PD01 / QU04 : 74HC4094
P101 / Q121, Q122 : 74HC4094
Q121 74HC4094
Port
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Q122 74HC4094
Port
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I/O Name
CE IN STOROBE
DATA IN DATA
CLK IN CLOCK
Q1 OUT LINE_2
Q2 OUT REC_1
Q3 OUT REC_2
Q4 OUT BI-AMP
GND GND
QS OUT -
Q'S OUT -
Q8 OUT LINE_1
Q7 OUT CD
Q6 OUT BAL
Q5 OUT PHONO
OE IN OUTOUT ENABLE
VCC VCC
I/O name
CE IN STROBE
DATA IN DATA
CLK IN CLOCK
Q1 OUT TONE
Q2 OUT SPK1
Q3 OUT SPK2
Q4 OUT HP
GND GND
QS OUT -
Q'S OUT SERIAL OUTPUT
Q8 IN -
Q7 OUT RO_2
Q6 OUT RO_1
Q5 OUT MM
OE IN OUTPUT ENABLE
VCC VCC
Function Description
Line_2 input relay ON Active H
Recorder_1input relay ON Active H
Recorder_2 input relay ON Active H
Bi-amp relay ON Active H
- -
Line_1 input relay ON Active H
CD input relay ON Active H
Balanced input relay ON Active H
Phono input relay ON Active H
Function Description
Tone relay ON Active H
Speaker output relay ON Active H
Speaker output relay ON Active H
Headphone output relay ON Active H
-
-
-
Recorder_2 output relay ON Active H
Recorder_1 output relay ON Active H
Phono MM relay ON Active H
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