BA7787FS datasheet(20/24 Pages) ROHM

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Multimedia ICs

BA7786FP-Y / BA7787FS

OUT1

OUT2

J10

OUT2

OUT1

GND

VCC

R13

R11

R12

R10

C11

C12

C10

R17

R16

VCC

GND

HP R

GND

OUT R

OUT L

HP L

GND

APB-BA7786FP-Y

Fig. 15

•Board labelling diagram

BA7786FP-Y

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 L 1 / 2: Speaker connection pin (BTL)

SP OUT R 1 / 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.)

LCH ON / OFF: SP AMP LCH ON / OFF switch

BA7787FS Datasheet(PDF) 20 Page - Rohm

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