Ericsson NPC-50 Manual do Utilizador descarregar pdf (Página 11)

VHF

VOLTAGE CHART - (VHF)

IC703

PIN NO.

RX

[V]

TX

[V]

REMARKS

13.23.2

23.23.2

33.13.1

40.00.0

53.13.1

63.23.2

73.13.1

85.65.6

PCB:SWITCH

PIN NAME

RX

[V]

TX

[V]

REMARKS

GND 0.0 0.0

DET 0.0 4.6 ADJUSTABLE

GND 0.0 0.0

RX 0.0 0.8

TX7.5V 0.0 7.2

GND 0.0 0.0

TX 0.0 0.0

PCB:RF

PIN NAME

RX

[V]

TX

[V]

REMARKS

GND 0.0 0.0

IN 0.0 0.0

GND 0.0 0.0

RX5.6V 5.5 0.0

LOCAL 0.0 0.0

GND 0.0 0.0

IF OUT 0.0 0.0

GND 0.0 0.0

PCB:RF

PIN NAME

RX

[V]

TX

[V]

REMARKS

OUT 0.0 0.0

GND 0.0 0.0

GND 0.0 0.0

MOD 0.0 0.0

BAL - - - - NOT ON

MAIN PCB

UNLOCK 0.0 0.0

CLOCK - - - - CLOCK LINE

DATA - - - - DATA LINE

PLL_EN 0.3 0.3

5V 5.0 5.0

Tx5 0.0 5.6

Rx5 5.5 0.0

VCO5 4.8 4.8

REF

NO.

POLARITY RX

[V]

TX

[V]

REMARKS

C23 + 5.5 0.0

C37 + 3.0 0.6

C53 + 0.0 0.0

C54 +

−

0.6

0.0

0.6

0.0

C55 + 9.0 0.9

C63 + 0.6 0.6

C64 + 0.8 0.8

C65 +

−

0.8

0.6

0.8

0.6

C507 + 0.0 0.6

C515 + 0.0 7.1

C530 + 5.5 5.5

C532 + 5.6 5.6

C602 + 7.5 7.2

C603 + 5.6 5.6

C608 + 2.3 2.6

C610 + 2.3 2.6

C618 + 5.1 5.1

C619 + 5.2 5.2

C623 + 5.2 5.2

C633 + 5.2 5.2

C702 + 5.2 5.2

C707 + 4.4 4.4

C716 + 3.3 3.3

C717 + 3.2 3.2

C718 +

−

3.2

3.2

3.2

3.2

C729 +

−

3.3

2.3

3.3

2.3

C731 +

−

3.1

0.0

3.1

0.0

C732 +

−

3.3

2.0

3.3

2.3

C738 + 7.5 7.4

C752 + 1.8 1.8

C755 + 0.9 0.9

C758 + 5.6 5.6

C765 + 5.6 5.6

C768 + 3.0 3.0

VOLTAGE CHART - (VHF)

AE/LZB 119 1658 R1A

10

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 53 54

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