Sony ZS-SN10 Manuale di servizio - Pagina 19
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5-7. SCHEMATIC DIAGRAM – TUNER BOARD –
TUNER
AM FERRITE-ROD
JC24
L11
JC12
0
1µH
0
(US, CND,E, MX)
C32
(SP , TW, KR, TH, AUS)
1000p
R32
100k
C34
0.01
ANT1
FM TELESCOPIC
ANTENNA
TP
(ANT)
ZS-SN10
• See page 26 for IC Block Diagrams. • See page 26 for Waveform.
L3
D3
C41
KV1520NT
220p
ANTENNA
C42
100p
C43
22p
JC11
R41
C49
R40
C47
C39
CT3
0
10k
0.01
220k
10p
0.1
C37
0.01
R30
C80
(US, CND, E, MX)
22k
0.01
C35
C33
C13
D2
CT1
0.01
0.01
0.01
KV1471E
L2
R31
R33
C30
C31
R24
L1
4.7k
10k
0.01
22p
220
FM
FM
OSC
RF
JC3
0
FM FREQUENCY
COVERAGE
FM/AM RF AMP,MIX,OSC,
FM/AM IF AMP,DET,MPX
IC1
TA2149BN
R2
470
C1
JC13
47p
0
T1
AM IFT
CF4
JC6
R1
R5
0
470
1K
R3
10k
C10
C18
C8
C4
C11
1
220
1000p
1000p
0.1
50V
10V
L4
AM OSC
AM FREQUENCY
COVERAGE
R50
1k
R91
220
C51
22p
R14
1k
X1
75KHz
C24
C22
C20
220p
R11
0.1
0.1
2.2k
C23
C21
1
1
50V
50V
11
C12
4.7
50V
C61
C62
100p
100p
C9
C7
JC4
10p
5p
0
R92
220
R61
2.2k
T2
FM
IFT
JC33
0
CF2
JC2
0
JC34
0
C78
4700p
C29
C77
C14
C15
100
∗
∗
4700p
10V
(SP, TW, KR, TH, AUS)
∗
C14, 15
0.01 (SP, TW, KR, TH, AUS)
0.022 (US, CND, E, MX)
19
19
C65
R52
C53
R65
R63
4.7
0
0.22
10k
10k
50V
C54
C52
R51
C56
220
10p
10k
1000p
10V
R54
470
C59
R55
R53
C95
C57
10K
100p
4.7k
1000p
1000p
C55
100p
FM/AM PLL
IC2
LC72137M-TLM
C60
1000p
C63
100p
R94
1k
C66
C68
100p
100p
R60
R59
R58
2.2k
2.2k
2.2k
R10
47
JC1
0
TP
C27
C26
(GND)
100p
100p
ZS-SN10
Ver. 1.2
TP
(VT)
R4
JC5
10k
0
R56
R13
220
1k
R57
100
L21
CNP1
10µH
11P
R-MUTE
R-COUNT
R-CLOCK
B
R-DATA
R-CE
MAIN
TU-L
BOARD
(1/2)
RADIO 6V
CN802
TU-R
(Page 22)
A-GND
R-VT
S-GND