Overview

The Voltage Test Point section provides the test point locations of each board, power supply and their corresponding values.

BE Board

Fig. 1    BE Board

Reference Number

Title

Test Points

Function

TP101

PD3_3V

+3.3V

Supplying power for Digital ICs (FPGA, ASIC)

TP100

PD2_5V

+2.5V

Supplying internal power for FPGA, ASIC

TP108

PD5_0V_PC

+5.0V FOR ETX POWER

Supplying power for ETX

TP17

PD1_8V

+1.8V

Supplying internal power for FPGA, DSP

TP106

PD5_0V

+5.0V

Supplying power for Audio DAC

TP109

PA12_0V

+12.0V

Supplying power for Audio ICs

TP110

MA12_0V

-12.0V

Supplying power for Audio ICs

DS1

DS1

Emitting green lights

Checking BE Board function

IO Board

Fig. 2    IO BOARD

Reference Number

Title

Test Points

Function

TP 2

PD3_3V

+3.3V

Supplying power for Digital ICs

TP 5

MA12_0V

-12V

Supplying power for Audio ICs

TP 6

PD5_0V_PC

+5V FOR HDD / CDRW

Supplying power for HDD, CD-R/W through IO

TP 7

PD12_0V_PC

+12V FOR HDD / CDRW

Supplying power for HDD, CD-R/W through IO

TP 3

PD5_0V

+5.0V

Supplying power for Digital ICs

TP 4

PD12_0V

+12V

Supplying power for Audio ICs

RC Board

Fig. 3    RC Board

Reference Number

Title

Test Points

Function

H10

P3-3D_RC

+3.3V

Supplying power for all digital ICs in RC

H11

P5A_ADC

+5.0V

Supplying power for OP Amps for diagnostics

H12

P5A_CD

+5.0V

Supplying power for ADC of diagnostics

H13

P3-3A_CD

+3.3V

Supplying power for ADC of diagnostics

H14

P3-3A_RX_AD

+3.3V

Supplying power for regulator generating 2.5V source to RXBF

H15

M5A_ADC

-5.0V

Supplying power for OP Amps for diagnostics

H16

P3-3A_ADC

+3.3V

PULL-UP power for ADC of diagnostics

H17

M2A_AC

-2.0V

Supplying power for DAC

H18

P5AQ_AC

+5.0V

Supplying power for DAC

H19

P3-3AQ_AC

+3.3V

PULL-UP power for DAC

H20

P3-3AQ_AC_REG

+3.3V

Supplying power for DAC

H21

P2-5D_RC

+2.5V

Core Power for RXBF, MPDR

H22

P3-3AQ_CK

+3.3V

Supplying power for RC board Clock source

H23

P5AQ_CK

+5.0V

Supplying power for circuits adjacent to RC board clock source

H24

P3-3A_RX

+3.3V

Supplying power for ADC reference in RXBF

H25

P5A_CW

+5.0V

Reserve Test Point

TR Board

Fig. 4    TR Board

Reference Number

Title

Test Points

Function

P3_3_AR0 (P3_AQ0

P3_3_AR0 (P3_AQ0)

+3.3V

Supplying power for AR-ASIC amplifier (Channel 0~31)

P5A_0 (P5AQ0)

P5A_0 (P5AQ0)

+5.0V

Supplying power for TX pulser (Channel 0~31)

M2_AR0 (M2_0AQ0)

M2_AR0 (M2_0AQ0)

-2.0V

Supplying power for TX pulser (Channel 0~31)

P3_3D (P3_3AQ2)

P3_3D (P3_3AQ2)

+3.3V

Supplying power for FPGA, TXPG and other circuits

P5D (P5AQ2)

P5D (P5AQ2)

+5.0V

Supplying power for TXPG

P5A_1 (P5AQ1)

P5A_1 (P5AQ1)

+5.0V

Supplying power for TX pulser (Channel 32~63)

P3_3_AR1 (P3_3AQ1)

P3_3_AR1 (P3_3AQ1)

+3.3V

Supplying power for AR-ASIC amplifier (Channel 32~63)

M2_AR1 (M2-0AQ1)

M2_AR1 (M2-0AQ1)

-2.0V

Supplying power for TX pulser

AC Power

Fig. 5    AC Test Points

Reference Number

Title

Test Points

Function

TP1

48V Output

+48.0 V

± 1V

TP2

48 Return

TP3

12V Output

+12.0V

± 0.3V

TP4

12 Return

TP5

OEM Output

+100~120V or +200~240V

± 10%

TP6

OEM GND

DC Power

Fig. 6    DC Test Points

Reference Number

Title

Test Points

Function

TP1(Top)

VTX

0 ~ 18.0V

TP2

P14AQ

+14.2V

± 5%

TP3

P5AQ

+5.0V

± 5%

TP4

M2.0AQ

-2.0V

± 5%

TP5

M100HV

-100.0V

± 5%

TP6

M14AQ

-14.2V

± 5%

TP7

P3.3A

+3.3V

± 5%

TP8

P3.3AQ

+3.3V

± 5%

TP9

P100HV

+100.0V

± 5%

TP10

P2.5D

+2.5V

± 5%

TP11

P3.3D

+3.3V

± 5%

TP12

P5.0D

+5.0V

± 5%

TP13

P12D

+12.0V

± 5%

TP14

M12D

-12.0V

± 5%

TP15

P5D_PC

+5.0V

± 5%

TP16

P12D_PC

+12.0V

± 5%

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