3. TERMINAL VOLTAGE & DESCRIPTION
DAEWOO
- 16 -
PIN
No
Pickup photodiode connection pin. Added to FIN1 pin to generate the RF signal, subtracted
from FIN1 pin to generate the FE signal.
1
FIN2
Pickup photodiode connection pin.
2
FIN1
SYMBOL
CONTENTS
Pickup photodiode connection pin. Subtracted from F pin to generate the TE signal.
3
E
Pickup photodiode connection pin.
4
F
TE signal DC component input pin.
5
TB
Pin which connects the TE signal gain setting resistor between this pin and TE pin.
6
TE
-
TE signal output pin.
7
TE
TES(Track Error Sense) comparator input pin. The TE signal is input through a band pass filter.
8
TESI
Shock detection input pin.
9
SCI
Tracking gain time constant setting pin.
10
TH
TA amplifier output pin.
11
TA
Pin for configuring the tracking phase compensation constant between the TD and VR pins.
12
TD
-
Tracking phase compensation setting pin.
13
TD
Tracking jump signal (kick pulse) amplitude setting pin.
14
JP
Tracking control signal output pin.
15
TO
Focusing control signal output pin.
16
FD
Pin for configuring the focusing phase compensation constant between the FD and FA pin.
Pin for configuring the focusing phase compensation constant between the FD
-
and FA
-
pin.
Pin for configuring the focusing phase compensation constant between the FA and FE pin.
17
FD
-
18
FA
19
FA
-
FE signal output pin.
20
FE
Pin which connects the FE signal gain setting resistor between this pin and FE pin.
21
FE
-
Analog signal GND.
22
AGND
CV
+
and CV
-
pins input signal single-end output.
23
SP
Spindle amplifier input.
24
SPI
12-cm spindle mode gain setting resistor connection pin.
25
SPG
Spindle phase compensation constant connection pin, along with the SPD pin.
26
SP
Spindle control signal output pin.
27
SPD
Sled phase compensation constant connection pin.
28
SLEQ
Sled control signal output pin.
29
SLD
Input pin for sled movement signal from microprocessor.
30
SL
-
Input pin for sled movement signal from microprocessor.
SL
+
31
Input pin for tracking jump signal from DSP.
32
JP
Input pin for tracking jump signal from DSP.
JP
+
33
Input pin for tracking gain control signal from DSP. Gain is low when TGL is high.
Input pin for tracking off control signal from DSP. Tracking servo is off when TOFF is high.
34
TGL
35
TOFF
Output pin for TES signal to DSP.
36
TES
The High Frequency Level is used to determine whether the main beam is positioned over a
bit or over the mirrored surface.
37
HFL
Sled servo off control input pin.
38
SLOF
Input pin for CLV error signal from DSP.
Input pin for CLV error signal from DSP.
39
CV
-
40
CV
+
Summary of Contents for AKD-80C
Page 1: ...Service Manual Car Audio COMPACT DISC CHANGER MODEL AKD 80C DAEWOO ELECTRONICS CO LTD...
Page 4: ...GENERAL DAEWOO 1 IDENTIFICATION OF PARTS 2 INSTALLATION PARTS AND SUPPLIED MOUNTING HARDWARE 3...
Page 8: ...DISASSEMBLY DAEWOO 1 DISASSEMBLY 7 Size A3...
Page 9: ...DAEWOO 2 PICK UP MECHANISM MAGAZINE ASSEMBLY 8 Size A3...
Page 10: ...DAEWOO 3 IDENTIFICATION OF MAGAZINE 9...
Page 11: ...DIAGRAMS DAEWOO 1 SCHEMATIC DIAGRAM 10 Size A3...
Page 13: ...3 MICOM PIN CONFIGURATION DESCRIPTIONS DAEWOO PIN CONFIGURATIONS LC865016B XXXX 12...
Page 19: ...DAEWOO 18 IC 501 LB 1836 2CH Bidirectional Motor Driver IC 1 PIN CONFIGURATION 2 BLOCK DIAGRAM...
Page 20: ...DAEWOO IC 201 LC 78626 DSP for CDP 19 1 PIN CONFIGURATION 2 BLOCK DIAGRAM...
Page 25: ...DAEWOO 5 PRINTED CIRCUIT BOARDS TOP VIEW 24...
Page 26: ...DAEWOO BOTTOM VIEW 25...