Sony STR-K9900P - Block Diagram - Tuner;Audio Section

STR-K5900P/K9900P
13 13
STR-K5900P/K9900P
4-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
76
75
78
74
73
70
SA-CD/CD
IN
MD/TAPE
OUT
MD/TAPE
IN
DVD AUDIO
IN
L
J403J402 J298(2/2) J404
R
R-CH R-CH R-CH R-CH
LR
AM
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1101 (1/4)
LRLR
L
-3 -4 -5 -6
-1 -2
RL
VIDEO 2
VIDEO 3 INPUT
AUDIO OUT AUDIO INAUDIO IN
RLR
R-CH
S LATCH
SW RY
17
TUNER DATA
16
T SERIAL CLK
VOL DATA
VOL CLK
STEREO
TUNED
MUTE
DO
L-CH
R-CH
STEREO
TUNED
MUTING
CE
DO
DATA
CLOCK
VIDEO 1
AUDIO
OUT
SUB WOOFER
AUDIO OUT
SUB
WOOFER
RELAY
DRIVER
Q560
SUB WOOFER
AMP
IC402
J309
-2
-1
-1
-2
K9900P
RY560
SBL-CH
C-CH
SR-CH
FR-CH
SL-CH
FL-CH
R-CH
L-CH
17
11
14
28
27
FM 75Ω
COAXIAL
44
45
24
25
68 66
32
28
30
34
38
60
59
46
SUB
WOOFER
LR
R-CH R-CH
LR
FRONT
K9900P
SURROUND
CENTER
J401
MULTI CH IN
ANTENNA
10
13
12
41
42
88
87
85
84
86
81
83
5 7
54 56 51 52 49
SW
SEL
C
SEL
SL
SEL
L
SEL
R-CH
R-CH
26
27
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC401
AVCCAVEE
+7V-7V
-1 -2 -3 -4
AUDIO
R-CH
LR
-2 -3-3 -4 -1 -2
-1 -2 -3 -4 -5 -6
SEL
SW
MCU
I/F
3.3V
(STBY)
SBL OUT
SBR OUT
SW OUT
C OUT
SL OUT
L OUT
R-CH
R-CH
R-CH
TU+10V
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
SBL
SEL
55
DIGITAL
SECTION
B
DIGITAL
SECTION
A
POWER
SECTION
C
(Page 14)
(Page 17)
(Page 14)