Level diagram, Tk-2160 – Kenwood TK-2160 User Manual

Page 40

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TK-2160

40

LEVEL DIAGRAM

C365

C475

Q404

–119.5dBm

–117.0dBm

–115.0dBm

–106.0Bm

–118.0dBm

IC601

500mW

16mV

rms

VCO

C44

16mV

rms

320mV

rms

12.6dBm

C441

C417

XF401

RF (CENTER FREQUENCY)

IF1 (49.95MHz)

IF2

(450kHz)

AF

(1kHz)

IC605

C645

C648

C85

C81

AF (1kHz)

RF (CENTER FREQUENCY)

RXLO

D401

D201

2dBm

C246

31.8dBm

C344

4.8W

RF (CENTER FREQUENCY)

AF (1kHz)

RX

TX

2.7dBm

C203

PLL

FM IF

SYSTEM

–104.0dBm

217mV

rms

358mV

rms

C414

IC602

IC401

AQUA

IC601

AQUA

Q206

Q207

Q211

To

make measurements in the AF section, connect

the AC level meter

. (ANT input : -53dBm, 1kHz FM,

3kHz DEV(WIDE).)

In the RF section, use a 1000pF coupling capacitor

.

(The display shows the SSG input value required to

obtain 12dB SINAD Without Local Level.)

AG is set to the MIC input becomes 3kHz DEV

. at

1kHz MOD. (WIDE)

To

make measurements in the AF section, connect

the AC level meter

.

In the RF section, use a 1000pF coupling capacitor

.

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