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MZ-E707
SECTION 6
DIAGRAMS
Pin No. Pin name I/O Description
1 TE O Tracking error signal output to IC601
2 REXT I Connected to the external resistor for the ADIP amplifier control
3 WPPLPF I Connected to the external capacitor for low-pass filter of the TPP/WPP
4 VREF11 O Reference voltage output terminal (+1.1V)
5 C I Signal input from the optical pick-up detector (C)
6 D I Signal input from the optical pick-up detector (D)
7 D-C I Signal input from the optical pick-up detector (D) (AC input)
8 IY I I-V converted RF signal IY input from the optical pick-up block detector
9 IX I I-V converted RF signal IX input from the optical pick-up block detector
10 JX I I-V converted RF signal JX input from the optical pick-up block detector
11 JY I I-V converted RF signal JY input from the optical pick-up block detector
12 A I Signal input from the optical pick-up detector (A)
13 A-C I Signal input from the optical pick-up detector (A) (AC input)
14 B I Signal input from the optical pick-up detector (B)
15 TON-C I Connected to the external capacitor for the TON hold
16 CIG I Connected to the external capacitor for low-pass filter of the NPP divider denominator
17 CDN I Connected to the external capacitor for low-pass filter of the CSL divider denominator
18 PD-NI I Light amount monitor input terminal (non-invert input)
19 PD-I I Light amount monitor input terminal (invert input)
20 PD-O O Light amount monitor output terminal
21 ADFG O ADIP duplex FM signal (22.05 kHz ± 1 kHz) output to IC601
22 DVDD — Power supply terminal (+2.4V) (digital system)
23 SBUS I/O Two-way SSB serial data bus with the system controller (IC601)
24 SCK I SSB serial clock signal input from the system controller (IC601)
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25 XRST I Reset signal input from the system controller (IC601) “L”: reset
26 OFTRK I Off track signal input from IC601
27 DGND — Ground terminal (digital system)
28 BOTM O Light amount signal (RF/ABCD) bottom hold output to IC601
29 PEAK O Light amount signal (RF/ABCD) peak hold output to IC601
30 VREF075 — Connected to the external capacitor for the internal reference voltage
31 VC O Middle point voltage (+1.2V) generation output terminal
32 CCSL2 — Connected to the external capacitor for low-pass filter of the TPP/WPP
33 RF OUT O Playback EFM RF signal output to IC601
34 AGND — Ground terminal (analog system)
35 EQ — Connected to the external capacitor for the RF equalizer
36 LP — Connected to the external capacitor for the RF equalizer
37 PS — Connected to the external capacitor for the RF equalizer
38 OFC-2 — Connected to the external capacitor for the RF AC coupling
39 OFC-1 — Connected to the external capacitor for the RF AC coupling
40 AVCC — Power supply terminal (+2.4V) (analog system)
41 ABCD O Light amount signal (ABCD) output to IC601
42 FE O Focus error signal output to IC601
43 S-MON O Servo signal monitor output to the system controller (IC601)
44 ADIP-IN I ADIP duplex FM signal (22.05 kHz ± 1 kHz) input terminal Not used
6-1. EXPLANATION OF IC TERMINALS
• MAIN BOARD IC501 SN761057DBT (RF AMP, FOCUS/TRACKING ERROR AMP)