Marantz AV7701 Service Manual page 188

Av pre tuner
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Pin
Pin Name
No.
28
XOUT
29
XIN
30
DVDD
31
DGND
32
EMPHA/UO
33
AUDIO/V O
34
CKST
35
INT
36
RERR
37
DO
38
DI
39
CE
40
CL
41
XMODE
42
DGND
43
DVDD
44
TMCK/PIO0
45
TBCK/PIO1
46
TLRCK/PIO2
47
TD ATA/PIO3
48
TXO/PIOEN
* For latch-up countermeasure, perform each power supply ON/OFF in the same timing.
HIN202EIBNZ-T (MC: IC104)
16
1
C1+
V
2
15
V+
GND
3
14
T1
C1-
13
4
C2+
R1
12
5
R1
C2-
6
11
T1
V-
10
7
T2
T2
OUT
8
9
R2
R2
IN
I/O
O
X tal osc. connecting output ter minal
I
X tal osc. connection, e xternal cloc k input ter minal (24.576MHz or 12.288MHz)
-
Digital power
-
Digital GND
I/O
Emphasis inf ormation/U-data output/Chip address setting ter minal
I/O
Non-PCM detect/V - ag output/ Chip address setting ter minal
I/O
Cloc k s witch transition per iod output/Demodulation master or sla ve function s witching terminal
Interrupt output for ∝com (Interr upt factor selectab le)/Modulation or gener al I/O s witching terminal
I/O
O
PLL loc k error , data error ag output
∝com I/F, read out data output ter minal (3-state)
O
∝com I/F, wr ite data input ter minal
I
∝com I/F, chip enab le input ter minal
I
∝com I/F, cloc k input ter minal
I
I
System reset input ter minal
-
Digital GND
-
Digital power
I/O
256fs system cloc k input for modulation/Gener al I/O in/output ter minal
I/O
64fs bit cloc k input for modulation/Gener al I/O in/output ter minal
I/O
fs cloc k input for modulation/Gener al I/O in/output ter minal
I/O
Ser ial audio data input f or modulation/Gener al I/O in/output ter minal
O/I
Modulation data output/ Gener al I/O enab le input ter minal
CC
OUT
IN
+
OUT
0.1 F
IN
IN
+
0.1 F
OUT
11
T1
IN
10
T2
IN
12
R1
OUT
R2
OUT
Function
+5V
16
V
CC
1
C1+
+5V TO 10V
V+
3
VOLTAGE INVERTER
C1-
4
C2+
+10V TO -10V
V-
5
VOLTAGE INVERTER
C2-
+5V
T1
400k
+5V
T2
400k
5k
R1
9
5k
R2
GND
188
0.1 F
+
2
6
0.1 F
+
14
T1
OUT
7
T2
OUT
13
R1
IN
8
R2
IN

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