Read Sony STR-K5900P / STR-K9900P Service Manual online
STR-K5900P/K9900P
13
13
STR-K5900P/K9900P
4-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
76
75
78
75
78
74
73
73
70
SA-CD/CD
IN
MD/TAPE
OUT
MD/TAPE
IN
DVD AUDIO
IN
L
J403
J402
J298(2/2)
J404
R
R-CH
R-CH
R-CH
R-CH
L
R
AM
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1101 (1/4)
L
R
L
R
L
-3
-4
-5
-6
-1
-2
R
L
VIDEO 2
VIDEO 3 INPUT
AUDIO OUT
AUDIO IN
AUDIO IN
R
L
R
R-CH
S LATCH
SW RY
17 TUNER DATA
16 T SERIAL CLK
16 T SERIAL CLK
VOL DATA
VOL CLK
STEREO
TUNED
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
14
28
27
27
FM 75Ω
COAXIAL
44
45
24
25
68
66
32
28
30
34
38
60
59
59
46
SUB
WOOFER
L
R
R-CH
R-CH
L
R
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
AVCC
AVEE
+7V
-7V
-1
-2
-3
-4
AUDIO
R-CH
L
R
-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.
same as L-ch.
SBL
SEL
SEL
55
DIGITAL
SECTION
B
DIGITAL
SECTION
A
POWER
SECTION
C
(Page 14)
(Page 17)
(Page 14)
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