Sony D-FS601 - TUNER Section

1313
D-FS601
– TUNER Section –
• Signal Path
: FM
B.P.F
FM RF
L1
TV/FM OSC
L12
ANTENNA
AM FERRITE-BAR
L3
AM OSC
L4
CONVERTER
DC/DC
T81,Q86
D1
2
FMRFIN
L-OUT
10
IF/RF AMP
IC1
FM /AM
450kHz
CF1
16
R-OUT
15
FM-IFIN
21
LINE AMP
IC71
X61
75kHz
IC61
DTS µCOM
FM
LOCAL/DX
Q3
24
FM/TVOSC
25
AMOSC
12
DETOUT
FM-MIX
4
8
10.7MHz
CF2,3
AM IFIN
MODE-1
21
QUAD
11
10.7MHz
CF1
62
TUMUTE-O
FMRFOUT
29
BAND CTRL1-O
59
BAND
CONTROL
BAND
CONTROL
Q6
Q7
MODE-2
22
+B SWITCH
Q4,5
V IN
67
BAND CTRL2-O
52
+B ON/OFF_O
60
MONO OR LOCAL-O-CTR
55
EO(D01)_O
65
XOUT
74
XIN
75
EEP DO/DI-IO
30
EEP SK-O
31
EEP CS-O
32
3
DI
4
DO
2
SK
1
CS
EEPROM
IC62
47
SDO-O-CDU
IC801(1/2)
SYSTEM CONTROL
46
SDI-I-CDU
48
SCK-I-CDU
54
ACK CD-O
ACK_CD_WAKE_I
9
28
LCDREQ-I
LCDREQ_O
39
39
CD ON_I
CDON_O
72
73
RESET_I
CD_RESET_TU-O
71
51
38
TU ON_O
TUON_I
34
AD_KEY
25
40
TUAVLS CTRL_O
58
XTUBASS1-O
56
TUBASS2-O
49
TUBEEP_O
44 HIDC-I
72
V IN
LOCAL/MONO-DET-I
25
+B SWITCH
Q8,9
1
4
5
20
COM0
COM3
S1
S16
FM ANT
TU-L
TU-R
TU MUTE
A
MAIN
SECTION
D
MAIN
SECTION
VDD
KEY
XTU AVLS
XTU BASS1
AD HI DC
VCPU
TU BASS2
TU BEEP
VIN
TU VCC
C
MAIN
SECTION
HOLD
D3
D2
1
TVRFIN
B.P.F
FL2
US
US
AMRFIN
27
FL1
AMB/P
28
AM-MIX
5
IFCOUNT
19
IF IN
64
OSCOUT
23
AM IN
71
Q60
Q62
REQSW
20
IFREQ-O
61
Q2
Q11
TV RF
L5
30
TVRFOUT
D5
+B SWITCH
Q10
LPF
Q84, 85
VCPU
TU +B
TU_POWERON_O
29
PRESET+_I
27
PRESET-_I
26
AM STEP-I
21
FAV KEY_I
36
24
DEST0-I
23
DEST1-I
22
DEST2-I
VCPU
VERSION SETTING
ACK_CD_I
7
42KEY_I
KEY_INTERRUPT_I
33
37SC SEL_I
SC_SEL_O
73
+1.6V
REG
2
3
IC81
45
AD DC REF
Q809
Q808
AD_FAV_KEY
23
TU HOLD_I
MSDTO
B
MAIN
SECTION
MSDTI
MSCK
29
XLID OPEN-I
OPEN
EXCEPT US
ON
10kHz
9kHz
OFF
S901
VCPU
VCPU
VCPU
VCPU
GL901
LIQUD
CRYSTAL
DISPLAY
LOCAL
DX
HOLD
S921-925
FUNCTION
KEY
S904, 905, 908-911
FUNCTION
KEY
FAV KEY
CD/TU KEY
LOCAL/DX
S903
PRESET +
S927
S902
STEP
PRESET –
S928