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1
4. BLOCK DIAGRAM
QQ
3 7 63 1515 0
4.1 BLOCK DIAGRAM
A
A
TUNER AMP UNIT
FM/AM TUNER UNIT
B
CN402
AM ANT
1
ANTENNA
1
ATT
2,3
FM ANT
3
ATT
FMRF
ANT adj
C
CN301
C
1
CN1852
TE
L 13942296513
CN281
(1/3)
VIDEO IN
4
D
CN101
COMPOSIT
9
LOUT
MS5L
12
Q101
SYS+B
AMUTE
21
MS4
SRX
17
STANBY
16
C
CN1901
XRES
20
IRQPWR
19
S
MS4TX
18
E
WAKEUP
1
40
|
VD
38
VDD5
27
|
MSVDD5
24
www
MSVDD5
F
20
1
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2
7 6
IC 3 EEPROM
5.0V
OSC
LPF
FMRF
IC 1
3.3V
MIXER, IF AMP
RF adj
T51
2
12
15
22
16
4
VIDEO IN ISO
VIDEO SELECTOR
IC152
IC191
NJM2505AF
BA7611AF
4
1
1
8
VIN
VOUT
IN1
VOUT
MINIJACK VIDEO ISO
IC171
NJM2505AF
4
1
6
A
VIN
VOUT
IN3
4
IN2
2
CTLA
3
CTLB
Q102
3V
5V
IC101
TC74VHCT08AFTS1
1
3
4
6
12
11
5V
3V
IC102
TC74VHC08FTS1
11
12
8
9
3
1
2,10,13,14
3.3V REG.
IC103
3
S-812C33AMC-C2N
TUNER3V REG.
IC1021
3
1
TUN33
SYS+B
NJM2885DL1-33
D/D CONVERTER
Q1105
Q1103
FU1103
x
ao
7
OUT2
.
i
Q1104
Q1102
FU1102
VD
10
OUT1
DVH-P5900MP/XN/EW5
2
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3
VDD5V
13
5
10 9 8
11
14
18 19 20 21
IC 5
5V 3.3V
CF52
IC 4
3.3V
2.5V
3.3V
2.5V
17
TUN33
SYS+B
Q Q
3
6 7
IC503
TC7SU04FU
X502
14.31818MHz
2
4
5
V33
68
VSEL1
69
VSEL2
39
AMUTE
30
RXMS5
42
STANDBY
40
XRESET
41
IRQPW
29
TXMS5
2
VDD5V
43
WAKEUP
SYSTEM
CONTROLLER
IC601(2/2)
PEG324A
FU1101
BUP
IC1101
AN8011S
u163
3
44
y
ON/OFF
VDCONT
1
CT
2
RT
Q1101
75
DDCONF
VR1101
3
4
2 9
9 4
8
IC 2
2.5V
Lch
23
DET, FM MPX,
RDS DECODER
1 3
1 5
0 5
8
2 9
OSD
IC504
PDC150A
Q551
30
CVcr
CVout
32
SYNin
29
CVin
31
HFTin
2
XTALin
59
OSDMUTE
7
OSDMUTE
MUTE
SYNCJDG
9
77
SYNCJDG/Rout
SYNCJDG
4
OSDCS
14
CS
OSDCS
OSDDT
15
99
SIN
OSDD
OSDCLK
16
100
OSDCLK
SCLK
51
SACLK
90
SAIN
48
MUTE
70
VMUTE
13
XIN
X601
11
15.000MHz
XOUT
46
SYSPW
24
BZ601
BEEP
BUZZER
VIDEO5V REG.
26
COOLCONT
Q1031
BUP
Q1032
55
OSDPW
SWDVDD REG.
Q1061
VDD5V
SWVDD5
5
SWVDD
m
33
DPDT
34
KYDT
16
DSENS
co
1
ROT1
2
ROT0
.
RESET
1
IC651
10
2
RESET
VDD5V
BD4835G
3
ILMPW
4
2 8
9 9
6
IC401
5
NJM2794RB2
IC301
TC7WT125F
2
6
5
9 4
2 8
9 9
Q571
VR571
Q572
27
FU1031
VID
VIDEO3V REG.
IC1041
S-812C33AMC-C2N
2
3
VIN
VOUT
V33
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