BA7787FS datasheet(22/24 Pages) ROHM

22 / 24 page

Multimedia ICs

BA7786FP-Y / BA7787FS

OUT2

OUT1

GND

VCC

C11

C12

C10

VCC

GND

HP R

GND

OUT R

OUT L

HP L

GND

R12

APB-BA7787FS

R10

R11

Fig. 17

•Board labelling diagram

BA7787FS

LINE IN L: Line input Lch

LINE IN R: Line input Rch

SYSTEM BEEP IN: System beep sound input

PM BEEP IN: PM beep sound input

HP OUT L: Headphone output Lch monitor

HP OUT R: Headphone output Rch monitor

SP OUT 1: Speaker connection pin (BTL)

SP OUT 2: Speaker connection pin (BTL)

SP VCC: Supply voltage input + 5.0V

HP VCC: Supply voltage input + 5.0V

VR1: Electric volume adjuster va

(On this board, GHP is set to its maximum by turning

the volume adjuster clockwise as far as it will go.)

MUTE: MUTE control switch

HP SUS: HP suspend control switch

SP SUS: SP suspend control switch

MIX ON / OFF: LINE MIX ON / OFF switch

(On this board, pin 12 automatically drops to the

ground level when a headphone is plugged into the

jack.)

BA7787FS 데이터시트(PDF) 22 Page - Rohm

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