Marantz AV7701, Service Manual

Page: 188 / 266

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