16
16
ZS-Y3
ZS-Y3
5-2. BLOCK DIAGRAM – TUNER SECTION –
R COUNT
20
21
CF2
CF4
13
FM/AM RF AMP, MIX, OSC,
FM/AM IF AMP, DET, MPX
IC1
L2
FM
FREQUENCY
COVERAGE
CT1, L1
FM
TRACKING
CT3, L3
AM TRACKING
T1
AM IFT
LOW-PASS
FILTER
• SIGNAL PATH
: FM
: AM
X1
75kHz
CT3
L1
FM RF
CT1
D1
L4
AM
OSC
L2
FM OSC
14
D2
VT B+
D3
(1/2)
D3
(2/2)
T1
AM IF
• R-ch is omitted due to same as L-ch.
R DATA
R CLOCK
R CE
R-CH
R MUTING
T2
FM IFT
T2
FM IF
L3
AM FERRITE-ROD
ANTENNA
L4
AM FREQUENCY
COVERAGE
ANT1
FM TELESCOPIC
ANTENNA
TU L-OUT
R DATA, R CLOCK, R CE,
R COUNT, R MUTING
Содержание ZS-Y3 - Personal Cd Audio System
Страница 4: ...4 ZS Y3 H P board MAIN board TU board HARNESS SETTING ...
Страница 31: ...31 ZS Y3 MAIN Board IC301 BD3870FS E2 ...
Страница 47: ...47 ZS Y3 MEMO ...