KB9224 Просмотр технического описания (PDF) - Samsung

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KB9224

VIDEO-CD 2ND GENERATION

Samsung 

VIDEO-CD 2ND GENERATION

KB9224

PIN DESCRIPTION (Continued)

No. Pin Name

64 DVEE

65 PDA

66 PDC

67 PDB

68 PDD

69 F

70 E

71 PD

72 LD

73 VR

74 VCC

75 IVSEL

76 BOOSTC2

77 RFL

78 RF-

79 RFO

80 IRF

I/O

Description

G LOGIC DVEE power supply pin

I POTO-DIODE A & RF I/V AMP1 inverting input pin

I POTO-DIODE C & RF I/V AMP1 inverting input pin

I POTO-DIODE B & RF I/V AMP2 inverting input pin

I POTO-DIODE D & RF I/V AMP2 inverting input pin

I POTO-DIODE F & TRACKING (F) I/V AMP inverting input pin

I POTO-DIODE F & TRACKING (E) I/V AMP inverting input pin

I APC AMP input pin

O APC AMP output pin

O (VCC+GND)/2 VOLTAGE REFERENCE output pin

P RF PART VCC power supply pin

I Pick-UP Type Select pin(Default Pull Down)

I RF SUMMING AMP 3T BOOST's CAP connection pin (connected GND)

I RF SUMMING AMP NOISE eliminating CAP connection pin (connected RFO)

I RF SUMMING AMP inverting input pin

O RF SUMMING AMP output pin

I RFO DC eliminating input pin (Used in MIRROR, FOK pin)

6

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