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MEX-DV80EE/DV80M/DV800/DV808
MEX-DV80EE/DV80M/DV800/DV808
18
18
5-2. BLOCK DIAGRAM - TUNER/AUDIO Section -
X1
8.664MHz
9
8
10
XTI
RESETN
XTO
EEPROM
IC504
TUNER UNIT
TUX201
J201
(ANTENNA IN)
RDS DECODER
IC201
L
R-CH
7
VDDD
1
VDDA
1
4
R 3
TU_SDA 14
ANT
SDA
TU_SCL 13
SCL
SDA 12
SDA
NSMASK
SDA
SCL 11
INTN 15
30
DAVN
SCL
S_METER 6
VSM
QUALITY 5
QUALITY
TU_MUTE 7
TU MUTE
MUTE-CONDITION 8
MUTE CON
E2P_SDA 17
TRDA
E2P_SCL 16
TRCL
RDS 9
MPX 16
TUNER NOISE MASK
CONTROL SWITCH
Q202
B+ SWITCH
Q203, 204
B/U+3.3V
(DV80EE/DV800: AEP, UK)
I2CSIO
SCL
29
I2CCKO
VSM
86
VSM
QUALITY
85
QUALITY
NSMASK
93
NSMASK
DA
VN
18
DA
VN
TU MUTE
90
TUNA
TT
MUTE CON
75
TUNA
TTIN
TRDA
77
EESIO
SAOUT
84
SA_IN
SADA
81
SA_DA
TA
SACLK
82
SA_CLK
VOLA
TT
59
VOL_A
TT
56
AT
T
TRCL
78
EECKO
R-CH
R-CH
AUX IN
(L)
(R)
2 RAU-X
4 TU-L
SDA
9 AUX-L
6 DVD-L
POWER AMP
IC802 (1/2)
12 FL IN_RR
FL+
11 IN_RF
J901
PJ301
AUX
A
FL
FL–
INPUT SELECTOR,
AUDIO PROCESSOR
IC301
OUT-RL 26
OUT-FL 22
RR+ 5
RR– 3
30
SDA
SCL
29
SCL
SDA
SCL
SOUT
19
SAOUT
DA
TA
18
SADA
CLK
17
SACLK
MUTE
28
VOLA
TT
ACGND
16
DIAG
25
STB
22
SDA
2
SCL
4
MUTING
Q306
MUTING
Q305
MUTING
CONTROL SWITCH
Q310, 311
R-CH
R-CH
D309
B/U B+
58
STB
57
DIAG
26
BEEP
D301
CN301
R-CH
1
3
CN801 (1/2)
1
9
FR+
FR–
4
12
REAR AUDIO OUT
(L)
(R)
R-CH
RL+
RL–
RF+ 9
RF– 7
2
10
RR+
RR–
3
11
R-CH
SYSTEM CONTROLLER
IC503 (2/3)
: DVD/CD PLAY (AUDIO)
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: AUX IN
B
A_MUTE
LINE AMP
IC302
(Page 17)
(Page 17)
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