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1
4. BLOCK DIAGRAM
4.1 BLOCK DIAGRAM
A
A
TUNER AMP UNIT
CE2
6
CE1
8
CK
9
DO
14
DI
10
SL
5
B
VCC
4
SYS+B
ROM_VDD
13
VDD
VDD_3.3
17
Lch
23
AM_ANT
1
FM_ANT
3
JA471
1
ANTENNA
2,3
C
CN101
LOUT
17
COMPOSIT
19
IECOUT
25
Q111
SYS+B
AMUTE
8
MS5 → SRX
12
STANBY
13
D
XRES
9
IRQPWR
10
S → MS5TX
11
D+
23
D-
22
5
VD3
VDD5
E
7
1
VD
|
3
A
:DVH-335UB/XNRC
:DVH-3390UB/XNID
B
:DVH-335UB/XNRD
C
:DVH-335UB/XNRI
D
F
18
1
2
VDD3V REG.
IC1001
S-1200B33-M5
5
VDD3
VOUT
TUNER3V REG.
IC1011
NJM2885DL1-33
3
1
IN
SYS+B
OUT
TUNL
LSL
LSV
VD5
Q112
1
→
1A
3V
5V
4
IC111
2A
12
TC74VHCT08AFKS1
4A
BUS SWITCH
IC122
TC7MBL6126SFK
12
D+
B1
D-
11
2
B2
A1
1
3
1OE
A2
13
2OE
VD3V REG.
IC1111
S-1200B33-M5
3
ON/OFF
VOUT
P1121
1
VIN
Q1151
VD5
VD8
P1131
Q1191
DVH-335UB/XNRC
2
3
1
VIN
VDD
3
ON/OFF
RESET
2
IC661
VDD1
S-80835CNMC-B8U
OPT
IC311
TC7SET08FUS1
2
4
OPT2(OPTOUT)
1
Q321
5
OPT3
3
1Y
6
2Y
11
4Y
11
4Y
5V
→
3V
4A
8
IC112
3Y
3A
3
TC74VHC08FK
1Y
1A
P1191
D/D CONVERTER
IC1103
BD9013KV
13
7
SW1
VCC
21
8
VCCCL1
FB1
5
VCCCL2
10
12
CL1
OUTH1
3
CL2
41
EXTVCC
15
OUTL1
48
SW2
39
26
FB2
EN1
27
EN2
34
1
SYNC
OUTH2
46
OUTL2
3
BSENS
ASENS
63
CE2
64
CE1
65
TUNPCK
66
TUNPDI
AMPPW
84
TUNPDO
95
SL
MUTE
SYS u-COM
IC601
(1/2)
PEG753A
1
10
RESET
ACCPW
75 DRIVER +6dBAMP
IC181
4
Vin
Vout
NJM2561F1
VMUTE
43
AMUTE
34
RXLS1
42
SYSPW
STANDBY
12
40
XRESET
9
41
IRQPW
1
33
TXLS1
ILMPW
59
VDCONT5
ROT0
ROT1
SYS u-COM
BUP
IC601
(2/2)
PEG753A
DPDT
KYDT
SWVDD
DSENS
46
VDCONT8
24
SYNC
USBCTL
USBFLG
4
17
ASENS
Q751(
18
49
48
VDD5V REG.
Q1051
BUP
Q1052
45
VST,VC
T
2
70
SYS+B
IC1021
NJM2388F84
1
BUP
VIN
2
VOUT
50
4
CONTROL
ILM
Q10
BUP
3
2
1
29
30
SWVD
Q104
VDD
5
19
USB5
4
VD5
VIN
IC1
82
1
EN
R5523
85
3
FLG
4
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