
8.1. Main Block
IC601 : C2BBGF000290
Pin
No. Port Descriptions I/O Vol.
(V)
1 KR2 Key Data I 0
2 KR1 Key Data I 5.1
3 KR0 Key Data I 0
4 AVSS Ground - 0
5 KS0 Key strobe O 0
6 KS1 Key strobe O 0
7AVREF +5V power supply - 5.1
8 KS2 Key strobe O 0
9 KS3 Key strobe O 0
10 LOAD LED LED Load O 0
11 CD DI CD data output O 2.4
12 CD DO CD data input I 1.4
13 CD CLK Shift clock for CD data O 4.9
14 PLL DI PLL data input I 5.0
15 MBUSY OUT M-BUS busy O 0
16 MBUSY IN M-BUS busy I 0
17 MDATA M-BUS data I/O 4.9
18 MCLK M-BUS clock O 4.9
19 PLLDO PLL data output O 0
20 PLLSTB PLL strobe O 0
21 PLLCLK PLL clock O 0
22 MUTE A Mute signal O 0
23 VOL STB Electric volume strobe O 0
24 VOL CLK Electric volume clock O 0
25 VOL DATA Electric volume data O 0
26 AMP CONT Power amp. stand-by O 4.9
27 P.ON Power switch O 4.9
28 START/STOP CD Deck start stop O 4.9
29 P.5V ON P.5V Power switch O 0
30 DIV SW Diversity switch I 4.8
31 TUNE 2 Tuner switch signal I 4.7
32 TUNE 1 Tuner switch signal I 0.5
33 GND Ground - 0
34 VOL 2 Volume switch signal I 0
35 VOL@1 Volume switch signal I 0
36 CD RESET CD controller reset O 0
37 MAIN Main antenna selection O 4.9
38 SUB Sub. antenna selection O 8.3
39 - - - -
40 SECDI Security data input I 0
41 - - - -
42 - - - -
43 - - - -
44 FreqOUT Tone/Burst frequency O 0
45 TONE/TRG Tone/Triger control O 0
46 BUZZER Buzzer output O 0
47 Ga INPUT GALA signal input I 5.0
48 ST FM stereo detection I 0.3
49 LED-ENABLE LED enable O 4.8
50 LED-LATCH LED latch O 0
51 LED-CLOCK LED clock O 0
52 LED-DATA LED data O 0
53 SET S0 System function setting O 0
54 - - - -
55 SET R0 System function setting I 0
56 SET R1 System function setting I 0
57 TEL MUTE Telephone mute I 1.6
58 REMOTE-D - - 0
59 P.CONT System power control O 0
60 RESET Reset input I 4.8
61 M-DATA IN M-BUS data I 4.9
62 EJECT SW CD eject SW I 4.8
63 BATDROP Battery level Drop I 5.0
64 ACCDROP ACC level Drop I 0
65 - - - -
66 ANT Motor antenna power on/off O 0
67 VSS Ground - 0
Pin
No. Port Descriptions I/O Vol.
(V)
68 VDD +5V power supply - 4.9
69 X2 Crystal oscillator - 0
70 X1 Crystal oscillator - 2.6
71 GND Ground - 0
72 XT2 Crystal oscillator - 2.7
73 XT1 Crystal oscillator - 2.5
74 AVDD +5V power supply - 4.9
75 AV REF0 +5V power supply - 5.0
76 VAM/FM AM/FM vcont I 0
77 REMOTE_A Remote control O 5.0
78 BIBIRI.A (Ground pull-down) - 0
79 SENCE-CAR - O 5.0
80 KR3 Key Data I 0
Note 1 : Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
8.2. CD Deck Block
IC201 : MN662783RPW
Pin
No. Port Description I/O (V)
1 VDD +5V power supply - 5.0
2 D0 D-RAM data I/O 2.3
3 D1 D-RAM data I/O 1.8
4/WE D-RAM data write O 4.9
5 /RAS D-RAM row address strobe O 3.4
6 D2 D-RAM data I/O 0.8
7 D3 D-RAM data I/O 0
8 /CAS0 D-RAM columun address strobe O 3.9
9 /CAS1 D-RAM columun address strobe O 0
10 A8 D-RAM address O 0.6
11 A7 D-RAM address O 1.1
12 A6 D-RAM address O 0.7
13 A5 D-RAM address O 0
14 A4 D-RAM address O 1.1
15 A9 D-RAM address O 0.4
16 A0 D-RAM address O 1.0
17 A1 D-RAM address O 1.0
18 A2 D-RAM address O 1.0
19 A3 D-RAM address O 0
20 VSS2 Ground - 0
21 VDD2 +5V power supply - 5.0
22,23 - Not used - -
24 TVD Traverse motor control O 2.5
25 PC Not used - -
26 ECS Spindle motor control O 2.4
27 TRD Tracking coil drive O 2.5
28 FOD Focus coil drive O 2.4
29 FBAL Focus balance O 1.9
30 TBAL Tracking balance O 3.0
31 VREF Reference voltage I 2.5
32 FE Focus error I 2.5
33 TE Tracking error I 2.5
34 RFENV RF envelope I 2.5
35 OFT Off track signal I 0
36 /RFDET RF detecting signal I 0
37 BDO Drop-out signal I 0
38 LDON Laser on signal O 4.5
39 ARF RF signal I 2.5
40 IREF Reference current input I 1.2
41 DRF Biase for DSL I 2.4
42 DSLF Loop filter for DSL I/O 2.5
43 SDLF2 Loop filter for DSL I/O 2.2
44 PLLF Loop filter for PLL I/O 1.4
8 TERMINALS DESCRIPTION
9
MITSUBISHI / CQ-EB6260L