JVC KD-LX300 Service Manual page 6

2. Pin function (2/2)
Pin No. Symbol I/O
14 /UHSO O
15 PVDD3 -
16 PDO O
17 TMAX O
18 LPFN I
19 LPFO O
20 PVREF -
21 VCOF O
22 AVss3 -
23 SLCO O
24 RFI I
25 AVDD3 -
26 RFCT I
27 RFZI I
28 RFRP I
29 FEI I
30 SBAD I
31 TEI I
32 TEZI I
33 FOO O
34 TRO O
35 VREF -
36 RFGC O
37 TEBC O
38 SEL O
39 AVDD3 -
40 FMO O
41 DMO O
42 Vss3 -
43 VDD3 -
44 TESIN I
45 XVss3 -
46 XI I
47 XO O
48 XVDD3 -
49 DVss3 -
50 RO O
51 DVDD3 -
52 DVR -
53 LO O
54 DVss3 -
55 ZDET O
56 Vss5 -
57 BUS0 I/O
58 BUS1 I/O
59 BUS2 I/O
60 BUS3 I/O
61 BUCK I
62 /CCE I
63 /RST I
64 VDD5 -
Function
Playback speed mode output terminal
PLL-only 3.3V power supply voltage terminal
EFM and PLCK phase difference signal output terminal
TMAX detection result output terminal
Inverted input terminal for PLL LPF amp
Outpuit terminal for PLL LPF amp
PLL-only VREF terminal
VCO filter terminal
Analog GND terminal
DAC output terminal for data slice level generation
RF signal input terminal
Analog 3.3V power supply voltage terminal
RFRP signal center level input terminal
RFRP signal zero-cross input terminal
RF ripple signal input terminal
Focus error signal input terminal
Sub-beam adder signal input terminal
Tracking error input terminal
Tracking error signal zero-cross input terminal
Focus equalizer output terminal
Tracking equalizer output terminal
Analog reference power supply vpltage terminal
RF amplitude adjustment control signal output terminal
Tracking balance control signal output terminal
APC circuit ON/OFF signal output terminal
Analog 3.3V power supply voltage terminal
Feed equalizer output terminal
Disc equalizer output terminal
Digital GND terminal
Digital 3.3V power supply voltage terminal
Test input terminaal
System clock oscillator GND terminal
System clock oscillator input terminal
System clock oscillator output terminal
System clock oscillator 3.3V power supply voltage terminal
DA converter GND terminal
R-channel data forward output terminal
DA converter 3.3V power supply terminal
Reference voltage terminal
L-channel data forward output terminal
DA converter GND terminal
1 bit DA converter zero data detection flag output terminal
Microcontroller interface GND terminal
Microcontroller interface data I/O terminal
Microcontroller interface data I/O terminal
Microcontroller interface data I/O terminal
Microcontroller interface data I/O terminal
Microcontroller interface clock input terminal
Microcontroller interface chip enable signal input terminal
Reset signal input terminal
Microcontroller interface 5V power supply terminal
KD-LX300/KD-LX100
1-25