STR-K7100
15
15
STR-K7100
C-CH
SR-CH
R-CH
SL-CH
L-CH
R-IN
L-IN
SW
SEL
C
SEL
SL
SEL
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC401
VCC
VEE
+7V
SEL
SW
MCU
I/F
–7V
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.
117
27
26
AUDIO
L
R
VIDEO 3 IN/
PORTABLE AV IN
TV
AM
BUFFER
IC3002
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1907 (1/6)
SA-CD/CD/CD-R
L
R
L
R
J298 (2/2)
J405 (1/2)
R-CH
TUN LAT
R–CH
80 TUNER_DATA
79 TUNER_CLK
VOL_DA
RCH
VOL_CL
TUNER SD
TUN DO
L-CH
R-CH
SD
CE
DO/ST/SD
DI
CL
C LINK DET
C LINK_RX
C LINK_TX
L
7
5
6
13
14
2
4
R
VBUS+5V
VIDEO 5V
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
TU+9V
104 LINK DET
C LINK RX
XM RESET
XML
XMR
C LINK TX
11
10
XM RESET 3
DB POWER
XM DB POWER 84
XMDACMC
XM DACMC 6
FM 75
Ω
COAXIAL
ANTENNA
DMPORT
J1311
-3
-4
-5
-6
-2
-3
38
22
AUDIO IN
AUDIO IN
L
R
VIDEO 1
J402 (1/2)
R-CH
-3
-4
OUT
L
R
J405 (2/2)
SA-CD/CD/CD-R
-1
-2
R-CH
AUDIO OUT
L
R
J402 (2/2)
VIDEO 1
-1
-2
IN
DVD
L
R
L
R
J403
-1
-2
-3
-4
AUDIO IN
SAT
AUDIO IN
68
66
60
59
42
88
87
85
84
SW-CH
86
56
51
52
49
26
30
32
34
24
28
36
81
41
46
44
L
SEL
3
1
4
2
+5V REG
IC1906
2
1
+6.5V REG
IC4001
F4001
+6.5V
RECT
D4001
R2 AC
R2 AC
F4002
DIGITAL
SECTION
B
DIGITAL
SECTION
A
OUTPUT/POWER
SECTION
D
KEY/DISPLAY
SECTION
F
XM
SECTION
E
OUTPUT/POWER
SECTION
C
5-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
(Page 19)
(Page 20)
(Page 21)
(Page 16)
(Page 21)
(Page 16)
