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1
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM(1)
A
CN401
FM/AM
1
ANTENNA
2
JACK
CN403
B
CN907
LOUT
A
16
H
CN501
CDCONT
13
VDD5V
11
VD REGULATOR
VD
Q351
2
1
C
LCD MODULE
LCD
LCD
BACK LIGHT
G
CN1851
KEY MATRIX
VR1851
D
POWER/VOLUME
G
KEYBOARD UNIT
20
1
2
D
TUNER PCB
FM/AM 1ST IF 10.7MHz
CN1401
AMRF
T51 Q51 CF51 CF52 CF53
AMANT
1
1
28
ATT
2
2
ANT ADJ
MIXER, IF AMP, DET.
FMANT
27
ATT
RFGND
26
FMRF
IMG ADJ
RF ADJ
LOCH
LOCL
23
25
CN1402
1
9
CN404
Q401
BRST,SCK,CSCD,CDSRQ,MOSO,MOSI
BUP
Q352
C
MODULE UNIT
CN4301
28
27
26
Q4101
1
6
COM
IC4101
17
NJM082BV
23
13
12
+5V
Q4102
+18V
15
-15V
2
4
3
IC4303
NJM2107F
CN4161
FL2
2
T4161
Q4163
Q4162
Q4161
FL1
1
CN4201
WAKE UP
14
3
ROTIN0
6
11
ROTIN1
7
10
ILL+B
1
16
VDD5V
4
13
AVX-MG2037ZF/XN/UC
2
3
A : AVX-MG2037ZF/XN/UC
B : AVX-MG2137ZF/XN/UC
C : AVX-MG2237ZF/XN/UC
D : AVX-MG2337ZF/XN/UC
MPXREF 41kHz
AMDET
IC 2 FM MPX
IC1
CF202
IC 3
AM 2ND IF
X901
EEPROM
450kHz
10.25MHz
7
17
22
10
19
14
24
11
12 15 16
8
13
2
3
14
12
13
4 15
5
10
14
16
15
6 13
5
18
SYS+B
MOTOR DRIVER
11
MOT1
14
MOT1
IC902
6
MOT0
MOT1
3
BA6288FS
CN905
1 2
M
M901
MOTOR UNIT
TOUCH PANEL
19
ROUT
21
GOUT
42
3
EXTINR
24
IC 4001
BOUT
41
5
EXTING
IR3Y29B
40
6
EXTINB
VIDEO
3
SIGNAL
VIDEO IN
PROCESSOR
38
COMOUT
34
3
SYNC IN
LCD CONTROLLER
Q4301
9
44
SYH
OSC1
IC 4301
21
4
NVD
TC160G11AF-1146
50
PDO
22
NHD
PWRBL
BACK LIGHT
CONTROLLER
Q4164
DIM
1
IC4171
3
NJM062V
KDT0–KDT3,KST2,KST3
3
4
A
TUNER AUDIO UNIT
A
CN404
Lch
L ch
6
11
17
R ch
RBDS
5
AMIN
DECODER
20
20
COMP
COMP
21
3
7
IC 501
LDET
18
PM4006B
11
X501
4
1
9
9
1
A
Q603
VDD5V
Q604
CN4202
CN4001
CN771
Q4201-4204
PAY,PAX,PXV,PYV
16
RED
RED
32
32
IC 4081
11
GREEN
GREEN
33
33
NJM2286V
8
BLUE
BLUE
34
34
7
IC 4082
1
CSYNC
SYNCO
31
31
NJM2235V
IC4351
1,2
TC7W02FU
-15V
30
30
6
7
+5V
27
27
IC4062
TC7S32FU
+8V
28
28
1,2
4
DADT
38
38
IC 4121
2
DACE
39
39
M62354GP
11
3
DACK
40
40
2
+18V
29
29
1
PWRBL
21
21
22
22
WAKE UP
7
7
ROTIN0
15
15
ROTIN1
14
14
ILL+B
18
18
VDD5V
19
19
4
TU
Q501
VDD5V
24
12
FM/AM
DSP 5V REGULATOR
Q902
AUDIO8V
DSP5V
Q903
FM/AM
CD L+
Q602
FM/AM
WAKEUP
GUIDE
6
7
9
OE,SO,ROMDATA
IC603
10
BU2099FV
ROMCK,CLK
16
8
17
SWILL
MONPWR
TILTPW
XDT0,YDT0,XDT1,YDT1
AUDIO 8.5V
BUP
Q907
SYSPWR
MONI15V
MONI5V
MONITOR 7V
MONI7V
MONI7V
TUNDIO
DALD
TUNCK
MONI18V
BACK8V
ROTINT
IC771
2
WAKE UP
4
ROTIN0
1
TC7S86FU
ROTIN1
Q752
Q753
VDD5V
Q754
Q751
SWILL
AB
ILL+B REGULATOR
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