Kenwood DP-M993 Service Manual page 22

P-M993/M5550/M6650
CIRCUIT DESCRIPTION
D
5-3. Pin fuction (Ip is indicated an input terminal with pull-up resistor.)
X'tal system GND terminal (OV).
Normal/double-speed playback mode selection.
(05-і: Normal playback mode, DS=B : Double-speed playback mode)
Output clock of oscillation block .
(05-і: Same 38415 as ХТІ input frequecncy, DS=E : Same 19215 as XTI input frequency)
TSTN Ip | Test terminal : To be fixed to H level when used.
MODN ір | Mode terminal : To be fixed їо H level when used.
ATTN Ip | Soft mute control terminal (ATTN=H : Soft mute off, ATTN=L : Soft mute on).
| 8 | LRCI Ip | Sample rate (fs) clock of input data clock ` H=Lch, L«Rch
| 9 | BCKI | р | Bit clock of input data.
DIN Ip | Input data.
11 DFS1 Ip | De-emphasis control terminal 1. DFS1 |
Selection І
12
DFS2
Ip | De-emphasis control terminal 2. DFS2
De-emphasis ON 44.1kHz
|De-emphasis OFF
H
| H [ре-етрћазіѕ ON 48.0kHz |De-emphasis ON 32.0kHz
|
o
=
Се 4
гп
О o
Infinity zero sensing output .
RSTN ір | System reset ` Hs Normal operation, L=System reset.
- | Digital GND terminal (0V).
| 16 | Duon |- | Digital Мор terminal (SV).
17 АМрр1 ~ | Analog Мор terminal 1 (5V).
18 LO O | Lch PWN output (+).
| Avss1 | - | Analog GND terminal 1 (OV).
| LON О | Leh PWN output (У.
| 21 АМрр2 ЕН Analog Мор terminal 2 (5V).
| 22 Avon? | - | Analog Мор terminal 3 (5V).
RON | O | Асһ PWN output (3.
Analog GND terminal 2 (OV).
Roh PWN output (+).
Analog Мор terminal 4 (5V).
X'tal system Моо terminal (5V).
Input terminal of oscillation block (364fs ` When DS=L, 192fs ` When 05-Н).
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