NJM2192A

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s

s

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sINPUT TERMINAL OPERATING INSTRUCTION

NJM2192As input equip 4 terminals INL(28pin), INR(26pin), BASSINL(27pin) and BASSINR(25pin).

“Normal Setting”

Short INL and BASSINL, INR and BASSINR at the normal TruBass mode.

“Connect to the other surround ICs(TruSurround, SRS, etc.)”

If NJM2192A is used with the other surround ICs, the low frequency signal is possible to be amplified by the

other surround ICs. Then the audio stereo signal input into the BASSIN L/R, and the other surround signal input

into INL/R.

“Adjust TruBass effect”

Insert an attenuator before the BASSIN L/R if necessary.

Lch input

Rin input

NJM2192A

INL

INR

BASSINL

BASSINR

TruBass output signal

OUTL

OUT

INL

INR

BASSINL

BASSINR

NJM2192A

OUTL

OUT

Passive Matrix

TruSurround

NJM2188

etc.

Lch input

Rch input

(✼)

Ω

Rch input

INR

BASSINR

INL

BASSINL

VREF

NJM2192A

VREF

Lch input

OUTL

OUTR

50k

Ω

50k

Ω

50k

Ω

50k

Ω

Input attenuator

(✼)