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STR-DE898
16 16
STR-DE898
4-2. DIAGRAMA EM BLOCO — SEÇÃO TUNER/AUDIO —
J302
R-CH
R-CH
L
-1
-2
-3
-4
R
L
OUT
IN
R
MD/TAPE
J301
L
-1
-2
-3
-4
R
L
IN
IN
R
PHONO
SA-CD/CD
PRE
OUT
OUT
SUB
WOOFER
SUB WOOFER
AMP
IC604
J306
RY351
SBL-CH
C-CH
SR-CH
R-CH
SL-CH
L-CH
R-IN
L-IN
44
45
22
23
68
66
38
60
59
59
46
41
42
88
87
85
84
86
81
SBR-CH
83
82
5
7
54
56
51
52
49
19
1
4
6
SW
SEL
C
SEL
SL
SEL
L
SEL
R-CH
R-CH
26
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC401
VCC
VEE
+7V
-7V
SEL
SW
MCU
I/F
SEL
SW
SBL OUT
R-CH
SW OUT
C OUT
SL OUT
L OUT
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
SBL
SEL
SEL
2ND ZONE AMP
IC300
28
29
30
29
30
34
31
31
22
AUDIO
IN
AUDIO
OUT
AUDIO
IN
L
R
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
L
R
L
R
VIDEO 2
DVD
OUT
AM
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1101 (1/5)
TV/SAT
AUDIO
OUT
AUDIO
IN
AUDIO
IN
L
R
L
R
L
R
J2553
J2552
R-CH
R-CH
T.LAT
WOOFER_RY
33 T.DATA
32 T.SERIAL_CLK
VOL_IC.DATA
VOL_IC.CLK
TUNER_STEREO
TUNER_AUTO_STOP
TUNER_AUTO_STOP
TUNER_MUTE
TUNER_DO
L-CH
R-CH
STEREO
TUNED
MUTING
CE
DO
DATA
CLOCK
L
-3
-4
R
J305 (2/2)
RELAY
DRIVER
Q300
TU+10V
[7.1_DAT] 1
[7.1_CLK] 2
2ND_RY 41
116
117
117
8
6
6
17
4
15
2
12
VIDEO 1
J2702 (2/3)
(DE998)
J2052 (2/2)
(DE898)
VIDEO 3
INPUT
L
R
R-CH
AUDIO
FM 75Ω
COAXIAL
13
22 23
10
SUB
WOOFER
2ND
ZONE
R-CH
R-CH
R-CH
L
R
L
R
L
R
FRONT
SURROUND
CENTER
SURR BACK
J304
MULTI CH IN
ANTENNA
J305
(1/2)
(1/2)
TV/SAT
DVD
DVD
VIDEO 1 OUT
VIDEO 2 OUT
VIDEO 2
VIDEO 1
VIDEO 3
VIDEO 3
RY300
AUDIO
SELECTOR
IC2560
AUDIO
IN
AUDIO
OUT
DAT
CLK
-5
-6
-3
-4
-1
-2
-5
-6
-3
-3
-4
-1
-2
-2
-1
-1
-2
-2
-3
-4
-5
-6
1
3
PHONO AMP
IC301
RELAY
DRIVER
Q351
8
3
1
3
32
36
DIGITAL
SECTION
B
DIGITAL
SECTION
A
POWER
SECTION
C
(Page 18)
(Page 18)
(Page 22)
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