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Table 1. system connections – Cirrus Logic CDB44800 User Manual

Page 6

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CDB44800

6

DS632DB2

CONNECTOR

Reference

Designator

INPUT /

OUTPUT

SIGNAL PRESENT

+5V

J36

Input

+5.0 V Power Supply

GND

J35

Input

Ground Reference

VDX

J30

Input

+2.5 V, +3.3 V, or +5.0 V Power Supply for VDX

VLS

J31

Input

+2.5 V, +3.3 V, or +5.0 V Power Supply for VLS

VLC

J32

Input

+2.5 V, +3.3 V, or +5.0 V Power Supply for VLC

VDP

J28

Input

+3.3 V or +5.0 V Power Supply for VDP

COAX IN

J33

Input

CS8416 digital audio input via coaxial cable

OPTICAL IN

OPT1

Input

CS8416 digital audio input via optical cable

PCM Input

J24

Input

Input for PCM Clocks and Data

HEADPHONE

J23

Output

Headphone Driver Output

LFE LINE OUT

J22

Output

Line Level Output for LFE Channel

SERIAL

J37

Input

Serial Control Port Interface

VP

J17

Input

+20 V to +50 V Power Supply for the TDA8939 Output Power
Stages

FB_CHANNEL_1/L

J1
J2

Output
Output

Positive and Negative Full Bridge Outputs for Channel 1 / Left

FB_CHANNEL_2/R

J3
J4

Output
Output

Positive and Negative Full Bridge Outputs for Channel 2 / Right

HB_CHANNEL_3/LS

J5
J6

Output
Output

Positive Half Bridge Output and Ground Reference for Channel
3 / Left Surround

HB_CHANNEL_4/RS

J7
J8

Output
Output

Positive Half Bridge Output and Ground Reference for Channel
4 / Right Surround

FB_CHANNEL_5/C

J9

J10

Output
Output

Positive and Negative Full Bridge Outputs for Channel 5 / Cen-
ter

FB_CHANNEL_6/LFE

J11

J12

Output
Output

Positive and Negative Full Bridge Outputs for Channel 6 / Low
Frequency Effects (Subwoofer)

HB_CHANNEL_7/SBL

J13
J14

Output
Output

Positive Half Bridge Output and Ground Reference for Channel
7 / Surround Back Left

HB_CHANNEL_8/SBR

J15
J16

Output
Output

Positive Half Bridge Output and Ground Reference for Channel
8 / Surround Back Right

Table 1. System Connections