Technics SA-EH670 User Manual

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AM
MIX
12
LEVEL
DET
FM IF
S-
CURVE
2
3
REG
4
13
AGC
COMP
68 1110
AM
RF
AMP
AM
IF
AM/FM
IF
BUFFER
24
1
FM
DET
AM
OSC
BUFEER
ALC
TUNING
DRIVE
18
BUFFER
AMP
FM ANT
RF AMP
FM
MIXER
FM OSC
9
Vcc
+B(FM)
FM IF
AMP
+B2
AM
IFT
1
20
7.2MHz
XIN
XOUT
PHASE DET
CHARGE PUMP
CE
2
3
DI
4
CL
D0
5
98710
BO4
BO3
IO1
15
VDD
16
PD
IFIN
11
BO2
1/2
14
13
FM IN
AM IN
Power
supply
(FM:ON)
+B2
+B1
+B(FM)
SD
STEREO
SWITCH
17
FM/AM IFAMP,
DET / AM OSC,
MIX / FM MPX
(LA1833MN)
15
PILOT
CANCEL
PHASE
DET
16
VCO FFFF
PILOT
DET
FF
AM
DET
DECODER
BO1
6
IO2
12
19
Vss
Power
ON
RESET
PLL FREQUENCY
SYNTHESIZER
(LC72131M)
+B2
GND
5
7
ST
MONO
FM/AM
SD
FMDET
FM IF
IN
AM
OSC
OUT
AFC
AM
OSC
AM RF
IN
AGC
AM
OUT
DET
OUT
PILOT
IN
MPX
IN
PILOT
OUT
Lch
14
Rch
17
18
AIN
AOUT
AM
ANT
COIL
AM
OSC
COIL
AM ANT
+B2
STRQ
AM IF IN
AM MIX OUT
Rch
IFT
+B(FM)
+B(FM)
+B(FM)
FM:ON
DET
CE1
DATA1
CLK1
DATA IN
Z120 TUNER UNIT (RAN0005EM-2)
REFERENCE
DIVIDER
SWALLOW COUNTER
1/6,1/17 4BIT
12 BIT
PROGRAMMABLE
DIVIDER
DATA SHIFT
REGISTER LATCH
UNIVERSAL
COUNTER

Technics SA-EH670 Specifications

General

Type	Stereo Receiver
Power Output	100 W
Impedance	8 Ohms
Total Harmonic Distortion (THD)	0.08%
Total Harmonic Distortion	0.08%
Frequency Response	20 Hz - 20 kHz
Input Sensitivity	200 mV
Signal-to-Noise Ratio	80 dB
Speaker Impedance	8 Ohms
Dimensions	430 x 150 x 320 mm
Weight	8 kg
Speaker load impedance	8 ohms
Video inputs	composite