Marantz CM6200/F1N, Service Manual

Page: 52 / 63

2-31
2.5 IC DATA
IC1101 VHiiR3R58M/-1: RF Signal Processor (IR3R58M)
Pin No.
Function
Terminal Name
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
1 RF1 RF signal input terminal 1. Input of RF signal output of pickup.
2 RF2 RF signal input terminal 2. Input of RF signal output of pickup.
3 RF3 RF signal input terminal 3. Input of RF signal output of pickup.
4 RF4 RF signal input terminal 4. Input of RF signal output of pickup.
5 REFI Reference voltage amplifi er input terminal.
6 REFO Reference voltage amplifi er output terminal.
7 AOUT Output terminal 1 of signal amplifi er for servo. (focus servo system)
8 ASW Output terminal 2 of signal amplifi er for servo. (focus servo system)
9 AIN Reverse input terminal of signal amplifi er for servo. (focus servo system)
10 BIN Reverse input terminal of signal amplifi er for servo. (focus servo system)
11 BSW Output terminal 2 of signal amplifi er for servo. (focus servo system)
12 BOUT Output terminal 1 of signal amplifi er for servo. (focus servo system)
13 EOUT Output terminal 1 of signal amplifi er for servo. (tracking servo system)
14 ESW Output terminal 2 of signal amplifi er for servo. (tracking servo system)
15 EIN Reverse input terminal of signal amplifi er for servo. (tracking servo system)
16 FIN Reverse input terminal of signal amplifi er for servo. (tracking servo system)
17 FSW Output terminal 2 of signal amplifi er for servo. (tracking servo system)
18 FOUT Output terminal 1 of signal amplifi er for servo. (tracking servo system)
. 19 EOUT Output terminal 1 of signal amplifi er for servo. (tracking servo system)
20 BOUT Output terminal 1 of signal amplifi er for servo. (focus servo system)
21 AOUT Output terminal 1 of signal amplifi er for servo. (focus servo system)
22 TCGO Group mode: Track cross detection signal amplifi er output terminal.
23 TCGI Group mode: Track cross detection signal amplifi er input terminal.
24 RFADD Resistance addition output terminal of RF1 - RF4.
25 DTEMP Chip temperature detection terminal.
26 SGAIN Switch section control terminal of amplifi er for servo.
27 DISC Pit mode, groove mode selecting control terminal.
28* OPICPW Power output terminal for OPIC.
29 VCC2 Power supply terminal of digital section and power section.
30* WBO Comparator output terminal for binary coded ADIP signal.
31 GND2 GND terminal of digital section and power section.
32 ADIPO ADIP signal pre-amplifi er output terminal.
33* ADIPNF ADIP signal AGC amplifi er output terminal.
34 ADAGC Smoothing capacitor connection terminal for ADIP signal AGC.
35 ADAGI ADIP signal AGC amplifi er input terminal.
36 2-1 Differential signal of RF1, RF2.
37 EFMO RF signal AGC amplifi er output terminal.
38 DCNF Smoothing capacitor connection terminal for RF signal AGC amplifi er reference voltage.
39 EFMAGC Smoothing capacitor connection terminal for RF signal AGC.
40 VCC1 Analog section power supply terminal.
41 BIAS Bias input terminal.
42 GND1 Analog section GND terminal.
43 NIN RF signal AGC amplifi er reverse input terminal.
44 PITG Pit mode: Ground terminal.
45 3 + 4 Groove mode: Resistance addition output terminal of RF3 and RF4.
46 PIN RF signal AGC amplifi er non-reverse input terminal.
47 1 + 2 Groove mode: Resistance addition output terminal of RF1 and RF2.
48 1234 Pit mode: Resistance addition output terminal of RF1 - RF4.