10
10
D-FJ211
5-2. BLOCK DIAGRAM –TUNER SECTION–
FM
TRACKING
FM/TV
FREQUENCY
COVERAGE
L4
AM
TRACKING
L1, CT1
AM
FREQUENCY
COVERAGE
L5
L2
FM/TV
MIX
FM-MIX_O
CF2
FM-IF_I
DET_O
MPX_I
LPF1
MODE1
Q2
Q3
MODE2
LPF2B
LPF2A
R_O
L_O
TU_L
TU_R
Q7
FM-IF
IF BUFF
TU-VCC
Q4
L4
(FM RF)
L2
(FM/TV OSC)
L1
AM
FERRITE-ROD
ANTENNA
L5
(AM OSC)
D3
D4
CT1
TU-VCC
2E13,C&SA,CND,AUS,E13,MX
(VT)
D6
T1
+VBAT
VCPU_2.0V
FM-RF
ANT
FM-RF_O
FM/TV-OSC
AM-MIX_O
BUFF
BUFF
AM_BP
AM-RF_I
AM-OSC
CS
X_O
EO(D01)_O
AM-STEP_I
LCD-REQ_O
XL_O
CD_ON_O
RESET
-TU_O
SDTI_I_TU
ACK_CD_I
LCD-REQ_I
XL/O-I
CD-ON_I
RESET
-TU_I
SDU-SDO_O
ACK-CD_O
TV/FM/AM_I
IF_I
IF-REQ_O
BAND-CTL2_O
BAND-CTL1_O
MONO/LOCAL-CTL_O
CF5
(75KHz)
X_I
EEP-CS_O
EEP-SK_O
EEP DO/DI_IO
SK
D1
D0
IC1
TV/FM/AM FRONTEND, FM MPX
IC4
EEPROM
IC3
TUNER CONTROL
IC801(1/2)
SYSTEM
CONTROL
MICON
IC2
+1.6V REG.
2
29
24
TV
OSC
FM
OSC
AM
MIX
1/2
28
27
LPF
Q12,13
B+ SWITCH
Q10,11
DC-DC
CONVERTOR
Q14
S1
STEP
10K
R
9K
25
1
32
75
74
65
21
71
64
61
52
59 55
31
30
2
3
4
AM
OSC
1/8
or
1/16
8
12
13
TU-VCC
CF3
AM-IF_I
AM-IF
5
10
23
26
45
AM
DEF
FM
DET
FM
MPX
FM/TV/AM
PW SW
4
16
15
17
18
14
SW
RF-VCC
Q8
TU-VCC
AD-DC_REF
OSC_O
IF-COUNT_O
REQ-SW
20
19
21
22
2E13,C&SA,CND,MX
(Page 9)
TO
CD
SECTION
D
BUFFER
Q15
B+ SWITCH
Q5,9
VOUT VIN
VCPU_2.0V
+VBAT
1
3
(Page 9)
TO
CD
SECTION
C
39 37 70 75 10 9
TUNER_POWER_O
AMUTE_O
TU_MUTE_O
TU-HOLD_I
XLID-OPEN_I
CDU-SCK_I
CDU-SDI_I
BATT_I
PLAY-KEY-CLT_O
AD-KEY2_I
AD-KEY1_I
TU-ON_O
SC-SEL_I
TU-BASS_O
XTU-BASS_O
VOL_PWM_O
HOLD
OPEN_DTS
SCK
SDTO
BATT_MNT
AD-KEY1
AD-KEY2
TU_ON
PGM_SC_SEL
TU-BASS2
XTU-BASS1
PWM
BEEP
AMUTE
TU_BEEP_O
BEEP_O
D302
D301
29
74
62
49
50
58
56
43
46
48
29
51
38
28 33 39 73 47 54
26
37
38
34
36
(Page 9)
TO
CD
SECTION
B
(Page 9)
TO
CD
SECTION
A
BUFF
COM1-4
S1-17
LCD1
LIQUID
CRYSTAL
DISPLAY
1-4
5-20,25
• SIGNAL PATH
: FM
: AM
• Abbreviation
CND
: Canadian
C&SA : Central and South America
MX
: Mexican
AUS
: Australian
E13
: AM frequency range 531-1,602kHz
2E13
: AM frequency range 531-1,710kHz
Ver 1.1 2003.03
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Q
Q
TEL 13942296513 QQ 376315150 892498299
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