Kenwood DP-MA5 Service Manual page 18

DP-MA5/MA9
18
5-2. Pin functions
CIRCUIT DESCRIPTION
Pin No. | Pin name | !/O Function
1 FOK | Focus OK input terminal. Used for SENS output and servo auto sequencer.
2 FSW O | Output for changing output filter of spindle motor.
3. | MON |O | ON/OFF control output of spindle motor.
4 MDP | O | Servo control of spindle motor.
5 MDS! O | Servo control of spindle motor.
6 LOCK | © | Outputs "H", when GFSis sampled at 460Hz and it is "H". Output "L", if "L" is detected eight times continuously.
7 NC | — | Not used.
8 VCOO @) | Oscillation circuit output for analog EFM PLL.
9 Vcol | | Oscillation circuit input for analog EFM PLL. flock = 8.6436MHz
10 TEST | | | Test terminal, normally grounded.
171 PDO | O | Charge pump output for analog EFM PLL. |
12,1 vss | - | GND. |
13~15 NC - ; Not used.
16 | VPCO | O | PLL charge pump output for variable pitch.
17 | VCKI | | Ciock input fCcenter = 16.9344MHz from outside VCO for variable pitch.
18 | FILO : 1@) | Filter output for master PLL (Slave = Digital PLL).
19 | FILI | |_| Fitter input for master PLL. |
20 PCO O | Charge pump output for master PLL.
21 AVSS - | Analog GND.
22 CLTV VCO control voltage input for master. _|
23 AVop - | Analog power source (+5V). £20)
| 24 RF EFM signal input.
25 TEST2 | Used for grounding.
26 TEST3 Used for grounding.
27 ASYO O | EFM full swing output ("L'' = Vss, 'H' = Vpo).
28 TEST4 Used for grounding.
29 NC - | Not used.
30 PSSL_ | | Audio data output mode changing input. Set to "'L'' for serial output and "'H" for parallel output. ___|
31 WDCK oO D/A interface for 48-bit slot. Word clock f = 2 Fs
32 LRCK | O | DAA interface for 48-bit slot. LR clock f = Fs |
33 | _Voo jel Source voltage (+5V).
34 | DAG O | Outputs DA16 (MSB) when PSSL = 1. Outputs serial data of 48-bit slot when PSSL = 0. (2s' COMP, MSB first)
35 DA15 | 0 ; Outputs DA15 when PSSL = 1. Outputs bit clock of 48-bit slot when PSSL = 0. |
36 DA14 © | Outputs DA14 when PSSL = 1. Outputs serial data of 64-bit slot when PSSL = 0. (2s' COMP, LSB first)
37 DA13 O | Outputs DA13 when PSSL = 1. Outputs bit clock of 64-bit slot when PSSL = 0.
38 DA12 O | Outputs DA12 when PSSL = 1. Outputs LR clock of 64-bit slot when PSSL = 0.
39 DA11 | O | Outputs DA11 when PSSL = 1. Outputs GTOP when PSSL = 0. |
40 | DAI0 i O | Outputs DA10 when PSSL = 1. Outputs XUGF when PSSL = 0.
41. | DAOS L O Outputs DAOS when PSSL = 1. Outputs XPLCK when PSSL = 0.
42 DAO8 | O | Outputs DAO8 when PSSL = 1. Outputs GFS when PSSL = 0.
43 DAO7 | © | Outputs DAO7 when PSSL = 1. Outputs RFCK when PSSL = 0.
44 | DAO6 | O | Outputs DAO6 when PSSL = 1. Outputs C2PO when PSSL = 0.
45 DAOS O | Outputs DAOS when PSSL = 1. Outputs XRAOF when PSSL = 0.
46 DA04 O | Outputs DAO4 when PSSL = 1. Outputs MNT3 when PSSL = 0. |
47. + DAO3 i O | Outputs DAO3 when PSSL = 1. Outputs MNT2 when PSSL = 0.
48 paoz | O Outputs DAO2 when PSSL = 1. Outputs MNT1 when PSSL = 0.
1 49 DAO1 © | Outputs DAO1 when PSSL = 1. Outputs MNTO when PSSL = 0.