Denon DCM-340 - Semiconductors

BOGM-440/340 SER
SEMICONDUCTORS
@IC’s
CXD2500BQ Terminal Function
vo
Terminal Terminal Function
No.
Symbol
nn ie) A
nm = (eo) °
Input terminal for OK focusing. Use for Servo-autosequencer.
FS Output to shift time constant of output filter for spindle motor.
3 MON ° 1,0 ON/OFF contro! output for spindle motor.
4 MDP oO | 1,20 Servo control for spindle motor.
1,Z,0 Servo control for spindle motor.
Sampling GFS by 460 Hz and if it is "H", delivers "H" ; if it is continuously "L" 8 times, delivers "L".
NETO zic
ie}
O16
~z oO
F
3
= oO
8 vcoo | {eo} 1,0 | Oscillation current output for analog EFM PLL.
2_| veo!
1o__| Test }
13 NC -
14 | NC |
=
|
Zz
Q
| Charge pump output for variable pitch PLL.
| Clock input from external VCO for variable pitch. fe center=16.9344MHz.
Filter output for master PLL. (slave=digital PLL)
VPCO
| VCKI
FILO
1,Z,0
(o)
17
Analog
%
-|o
19 FILt Filter input for master PLL.
20 PCO (e) 1,Z,0 Charge pump output for master PLL.
at AVss Analog GND.
nN CLTV
AVop
Control voltage input for master VCO.
Analog power supply (+5V).
EFM signal input.
i] o
wo Ee a
n
25 | BIAS Constant-current input for Asymmetry circuit.
26 ASYI I Comparator voltage input for Asymmetry.
27__-| asYo | o | 10 Full swing output for EFM. (L=Vss, H=Vpo).
28 | ASYE |
29 | NC = |
3i WwDCK {eo} 1,0 D/A Interface for 48 bit slot. Word-clock f=2 Fs.
32 LRCK i ie) 1,0 D/A interface for 48 bit slot. LR-clock f= Fs.
33 Voo Power supply ( +5V ).
34 DA16 fe} 1,0 At PSSL=1 for DA16 (MBS) output; PSSL=0 for serial data of 48 bit slot. (2s‘°COMP, MSB first).
35 | DAIS © |1,0 | AtPSSL=1 for DA15 output; PSSL=0 for bit clock of 48 bit slot.
36 | DA14 fe} At PSSL=1 for DA14 output; PSSL=0 for serial data of 64 bit slot. (2s°COMP, LSB first).
37 DAI3 oO | 1,0 At PSSL=1 for DA13 output; PSSL=0 for bit clock of 64 bit slot.
38 DA12 oO | 1,0 At PSSL=1 for DA12 output; PSSL=0 for LR clock of 64 bit slot.
39 DAI1 oO | 1,0 At PSSL=1 for DA11 output; PSSL=0 for GTOP output.
40 DA10 oO | 1,0 At PSSL=1 for DA10 output; PSSL=0 for XUGF output.
41_| paog °
42__| Daoe Q
43__| bao7 0
44 DAO6 ie] 1,0 At PSSL=1 for DAO6 output; PSSL=0 for C2PO output.
45 DA05 ie) 1,0 At PSSL=1 for DAOS output; PSSL=0 for XRAOF output.
46 DA04 ie] 1,0 At PSSL=1 for DAO4 output; PSSL=0 for MNTS output.
1,0 | At PSSL=1 for DAO1 output; PSSL=0 for MNTO output.
1,0 Contro! output for aperture compensation. In H for R-ch. ;
20