Philips SA606 - Manual (Page 5)

Philips Semiconductors Product specification
SA606 Low-voltage high performance mixer FM IF system
1997 Nov 07 5
10 9 8 7 6 5 4 3 2 1
20 19 18 17 16 15 14 13 12 11
RSSI
IF
AMP
MIXER
QUAD
MINI–CIRCUIT ZSC2–1B
AUDIO
C14
IFT1
C10
C9
C8
C7
C6 X1
R7
30.5
L2
SW3 SW4 SW1
V CC
EXT.
LOC
OSC
44.545
45MHZ
R3
R1
R2
SW2
C3
C4
R4
51.1
C5
C2
C1
L1
R6
178
R8
39.2
”C” WEIGHTED
AUDIO
MEASUREMENT
CIRCUIT
45.06
MHZ
50.5
2430 3880
96.5
32.6 71.5
C24 C22
C20
C19
C18
C15 C16
C17
FLT2
SW7 SW6 SW5 SW8 SW9
C23 C21
R17
2.4k
FLT1
- 25dB,
1500/50 Ω PAD
- 10dB,
50/50 Ω PAD
- 29dB,
929/50 Ω PAD
- 10.6dB,
50/50 Ω PAD
- 36dB,
156k/50 Ω PAD
100pF NPO Ceramic
390pF NPO Ceramic
22pF NPO Ceramic
1nF Ceramic
10.0pF NPO Ceramic
10pF NPO Ceramic
100nF +10% Monolithic Ceramic
100nF +10% Monolithic Ceramic
100nF +10% Monolithic Ceramic
100nF +10% Monolithic Ceramic
2.2 µ F
100nF +10% Monolithic Ceramic
10 µ F Tantalum (minimum) *
C21
C23
C27
Flt 1
Flt 2
IFT 1
L1
L2
X1
R9
R17
R10
R11
100nF +10% Monolithic Ceramic
100nF +10% Monolithic Ceramic
10k Ω +1%
10k
Ω
+1%
2.4k
Ω
+5% 1/4W Carbon Composition
2k Ω +1% 1/4W Metal Film
44.545MHz Crystal ICM4712701
0.8 µ H nominal
Toko 292CNS–T1038Z
455kHz (Ce = 180pF) Toko RMC–2A6597H
Ceramic Filter Murata SFG455A3 or equiv
Ceramic Filter Murata SFG455A3 or equiv
2.2 µ F +10% Monolithic Ceramic
147–160nH Coilcraft UNI–10/142–04J08S
C1
C2
C5
C6
C7
C8
C9
C10
C12
C14
C15
C17
C18
Automatic Test Circuit Component List
1.3k
51.7
71.5
96.5
32.8
51.5
OSCILLATOR
R12 2k
Ω
+1%
R13 20k Ω +1%
R14 10k
Ω
+1%
R9
R12
DEEMPHASIS
FILTER
LIMITER
V REG
SW10
SW11 R11
R13
R10
+ – + –
C12
AUDIO
R14
RSSI
16k
R19
C25 100nF +10% Monolithic Ceramic R18
R19
16k Ω
R18
3.3k
3.3k
Ω
C26
C26 100nF +10% Monolithic Ceramic
C27
*NOTE: This value can be reduced when a battery is the power source. SR00349
Figure 3. SA606 45MHz Test Circuit (Relays as shown)