Schematic Diagram - Tu Board - Sony ZS-Y3 Service Manual

5-7. SCHEMATIC DIAGRAM – TU BOARD –
L11
1µH
ANT1
FM/TV TELESCOPIC
ANTENNA
D10 D11
1SS355 1SS355
ZS-Y3
• See page 22 for Waveform. • See page 30 for IC Block Diagrams.
L3
AM FERRITE-ROD
C41
ANTENNA
220p
D3 C42
KV1520NT 100p
C43
22p
CT3
JC12 JC11
0 0 R41 C49 R40 C47
10k 0.01 220k 10p
R32 R30 C80
100k 15k 0.01
C35 C33 C31
CT1
0.01 0.01 22p
L2
FM/TV OSC
L1
FM/TV
C34 C30
0.01 RF 0.01
R31
3.3k
FM/TV (1 – 3ch)
TRACKING
R24
FM/TV (1 – 3ch)
220
FREQUENCY
COVERAGE
C13
0.01
JC13
0
C11
0.1
T1
AM IFT
TP
C1
(ANT)
47p
R2 JC6
470 0
R1
R3
330
10k
C10
C32 C4 C8
1
0.001 0.001 0.001
50V
L4
AM OSC
AM
FREQUENCY
COVERAGE
C39
0.1
C37
0.01
R11
3.3k
JC3 C21
C24 C22
0 1
220p 0.1
50V
C23
C20
1
0.1
50V FM/AM PLL
LC72137M-TLM
FM/AM RF AMP,
MIX,OSC,IF AMP,
DET,MPX
IC1
TA2149BN
C12
C9 C7
4.7
10p 5p
50V
T2
FM/TV IFT
JC4
0
FM/TV IF
CF4
JC33
CF2 JC2
JC34
C18
C14 C15
220
0.022 0.022
10V
21 21
R50 R52 R65 R63
1k 0 10k 10k
C65
R91 C53 C56
4.7
220 0.22 0.001
50V
C54
R51 220
10k 10V
C51 C52 C59 R54
22p 10p 100p 470
C95
0.001
X1
75KHz
C55
100p
R53 C57
15k 0.001
IC2
C61
100p C60
0.001
C62
100p
C63
100p R94
1k
C68
R92 C66 100p
220 100p
R61 R60 R59 R58
2.2k 2.2k 2.2k 2.2k
0
0 R10 47 JC1 0
0
C29
C27 C26
100 TP
100p 100p
10V (GND)
ZS-Y3
TP
(VT)
R4 JC5
10k 0
R56
330
L21
10µH
R13
1k
CNP1
11P
TU-MUTE
TU-COUNT
TU-CLOCK
TU-DATA
TU-CE
(Page 25)
TU-LCH
RADIO 6V
TU-RCH
GND
VT
S GND
CN802
(Page 25)