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A
B
(X05-4670-XX) : C-V500/V550/V700/V770 TYPE
1
A1 (W02-2582-05)
2
D1
D2
J1
1
ANT1
FM
75Ω
FM
GND
GND
300Ω
2
GND
3
AM ANT
X
J2
3
4
GND
FET
: 2SK302
TR1
: 2SC2714
TR2,3
: 2SC2413
D1-3
: HVU202 or
1T362
VT VOLTAGE
BAND
FREQ.
VT
LF
1.6V
FM
4
HF
7.6V
LF
1.4V
AM
HF
5.2V
LF: LOWEST FREQUENCY
HF: HIGHEST FREQUENCY
C-V500
DESTINATION
UNIT No.
A
COUNTRY
ABB.
C-V500
Y
X05-4670-20
YES
C-V500
M
I
X05-4670-21
YES
C-V500
X
AUSTRALIA
X05-4670-72
NO
C-V700
5
DESTINATION
UNIT No.
A
COUNTRY
ABB.
GENERAL MARKET
M
MALAYSIA
I
X05-4670-21
YES
C-V770
C
AUSTRALIA
X
X05-4670-72
NO
IC1
: LA1832
IC2
: LC72131
IC4
: NJM4565M
Q1
: 2SC2714(R,O)
Q3,6
: 2SA1576A(R,S) or 2SA1586(Y,GR) or
6
2SB1218A(Q,R)
Q5,9,10
: 2SC4081(R,S) or 2SC4116(Y,GR) or
2SD1819A(Q,R)
Q7,8
: 2SD1757K or 2SD2114K
D1,2,8
: 1SS133 or
HSS104
D3,4
: RD5.1ES(B2) or HZS5.1N(B2) or
MTZJ5.1(B) or UZ-5.1BSB
D10
: MA111
D12
: RD3.3ES(B2) or HZS3.3N(B2) or
MTZJ3.3(B) or UZ-3.3BSB
D13
: RD2.7ES(B2) or HZS2.7N(B2) or
MTZJ2.7(B) or UZ-2.7BSB
7
C
D
FM FRONT END
MIX
DISTORTION(ST)
IFT
TR1
RF AMP
R2
C4
0-100
3P
C2
FET
10P
R14
68
VCC
R11
100K-
TR2
OSC
680K
C13
OSC
BUFFER
8P
C14
TR3
27P
R24
5.6K
VT
+
+
C28
R27 10K
2.6V
0.022
1.0V
IC2
PLL
1.0V
REFERENCE
PHASE DETECTOR
DIVIDER
CHARGE PUMP
1
SWALLOW COUNTER
1/16, 1/17 4bit
2
12bit
PROGRAMMABLE
DIVIDER
C2B I/F
DATA SHIFT REGISTER LATCH
0V
(9.0V)
4.3V
X1
7.2MHz
2.6V
ST: 4.3V
MONO: 0V
R20 1K
2
R23 1K
4
R22 1K
C38
5
470P
R21 1K
3
E
F
L1
C65
4P
FM:6.6V
VT
5
R43
R45
C8
220
10K
0.01
+
C26
47u16
6
10.5V
R6
FM IF
AMP
100
1.8V
9.5V
R44
Q1
CF2
7
100
CF1
IF-OUT
1.0V
OSC
8
R25
+11V
100
11.0V
+11V
+11V
1/4W
+
5.1V
0V
0V
11.0V (0V)
FM+B
0V
(2.6V)
Q3
2.6V
+11V
(0V)
R32
UNLOCK
DETECTOR
1.2K
UNIVERSAL
COUNTER
+11V
SIGNAL LINE
The DC voltage is an actual reading measured with a high
GND LINE
impedance type voltmeter as the AM/FM signal generator is
+B
+B LINE
specified to the conditions as shown in the list below. The
+B
-B LINE
measurement value may vary depending on the measuring
instruments used or on the product. The value shown in (
actual reading measured in the AM made.
G
H
+
+
2.3V
5.1V
2.3V
(2.1V)
2.0V
0V
2.6V
R40
(2.1V)
(2.1V)
(2.9V)
(2.1V)
1K
3.7V
AM
AM
AM
ALC
OSC
MIX
RF.AMP
BUFF
AGC
AM
AM
IF
DET
LEVEL
DET
S-CURVE
AM/
FM
IF
COMP
BUFF
FM
IF
FM
DET
TUNING
DRIVE
AM
FM
REG
GND
3.1V
2.2V
(3.7V)
2.2V
0V
IC1
5.1V
ST: 0V
AM/FM/
MONO
MPX
:4.8V
SYSTEM
AM IFT
+
L2
D13
+15V
MODE
CARRIER
FREQUENCY
FM
98MHz
) is
AM
1000(999)kHz
400Hz
I
J
1.4V
1.4V
2.1V
2.4V
(0.3V)
4.1V
DECODER
UNTIBIRDIE
MUTE
STEREO
SW
STEREO
DRIVE
TRIG
FF
FF
FF
PILOT
VCO
DET
AM/
FM
SW
PHASE DET
VCC
0.5V
3.9V
C12
R18
4.0V
(1.4V)
2.2u50
3K
(0V)
C11 1u50
Q5
0V
(0.6V)
ON:FM
OFF:AM
C23 1u50
+
5.1V
MODULATION
ANT INPUT
DEVIATION
1kHz
STEREO 67.5kHz 7.5kHz(Pilot)
60dB
MONO 30% MOD
60dB
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