Sony STR-K5900P / STR-K9900P Service Manual ▷ View 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)
STR-K5900P/K9900P
14
14
STR-K5900P/K9900P
4-3. BLOCK DIAGRAM — DIGITAL SECTION —
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (DIGITAL)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
1
+5V-2
A.5V
SDI1
SD01
DOUT
15
18
GP8
AUDIO 24
SYS CLK
16
XMCK
20
69
LRCKI1
15
BCKI1
17
KFSI0
CKOUT 13
22
BCKI2
BCK 14
29
LRCKI2
LRCK 15
28
SDI2
CS
WE
DATAO
LRCK 13
SCLK 14
23
SD02 24
SD03 25
SD03 25
SD04 26
SCKOUT 14
LRCKO 19
BCKO
LRCKO
SCKOUT
BCKO
20
X1502
13.9MHz
MCLK1 9
MCLK2 12
CSO 44
WEO 45
68
108,107,105 -102,99,
98,80 - 77,75 - 72
24 - 27,42 - 44,
1 - 5,18 - 21
29 - 32,35 - 38,
16-13,10 - 7
112,110,109,97 - 92,
85-82,66 - 64
6
17
2 113
36
35 33 34
32
2
1
37
6 7
4
18 19 20
5
EXLOCK
GP12
56
BST
ERROR
21
22
99
25
24
RST
6
95
96
97
98
38
37
36
35
33
47
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
16
30
DVD
IN
DIGITAL
(COAXIAL)
1
SA-CD/CD
IN
(OPTICAL)
OUT
IC1354
1
VIDEO 2
IN
(OPTICAL)
OUT
IC1351
IC1303
X1301
12.288MHz
DIGITAL AUDIO I/F RECEIVER
IC1301
J1301
-1
2
3
WAVE
SHAPER
+2.6V
VDDI
+3.3V
VDDE
5
+3.3V
VDD
NC
L-IN
R-IN
R-CH
LIN
LPF
AUDIO
I/F
A/D
CONVERTER
IC1401
DSP
IC1501
SDRAM
IC1502
SWITCH
IC1503
GP9
DIR_DATAO
8
GP12
HACN
HCS
XRST
HDIN
PM
15
14
13
12
10
PCM1608RST
PCM1608ML
PCM1608MC
PCM1608MDI
PCM1608MDO
3
BST
92
BST SEL
HDOUT
HCLK
GP9
HACN
HCS
XRST
HDIN
PM
HDOUT
HCLK
6
DIR_CLK
DIR CE
DIR DI
DIR DO
DIR_XSTATE
CLK
CE
DI
DO
BPSYNC
CKSEL1
93
100
48
DIR_XMODE
94
DIR CKSEL1
XMODE
XSTATE
9
PCM1800 RST
5
4
3
XOUT
DIN1
DIN2
2
DOUT
DIN0
XIN
SYSTEM_MUTE
Q1103
INV.
ERROR
ANA/DIG
Q1105
INV.
Q1104
GATE
D1105
D1106
D1103
D1301
D0-15
A0-15
D0-15
A0-15
SYSTEM
CONTROL
IC1101 (2/4)
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION
A
ADC
DATA3
L OUT
C OUT
R-CH
VOUT5
VOUT6
47
3
10
1
5
9
7
AMP
IC1403
DATA1
SL OUT
R-CH
SW OUT
VOUT1
VOUT2
45
5
14
7
3
13
1
AMP
IC1405
AMP
IC1404
DATA2
VOUT3
VOUT4
46
SCKI
38
BCK
40
LRCK
SCKOUT
BCKO
LRCKO
41
MC
35
MDI
34
RST
37
ML
36
LRCKO
3
12
1
5
11
7
DATA4
SBL OUT
SBR OUT
VOUT7
VOUT8
31
5
16
7
3
20
1
AMP
IC1406
8CH DAC
IC1452
DAC
DAC
DAC
DAC
1
2
MDO
33
(Page 13)
(Page 13)
STR-K5900P/K9900P
15
15
STR-K5900P/K9900P
4-4. BLOCK DIAGRAM — VIDEO SECTION —
3
CH1 IN2
CH2 IN2
CH3 IN2
CH1 IN3
CH2 IN3
CH3 IN3
CHI OUT
CH2 OUT
CH3 OUT
5
9
11
14
12
12
2
4
Y
P
B/
C
B/
B-Y
P
R/
C
R/
R-Y
Y
SW1
SW2
COMP SW1
COMP SW2
P
B/
C
B/
B-Y
P
R/
C
R/
R-Y
J301 (1/2)
J201 (1/2)
22
75Ω
DRIVER
6dB AMP
20
75Ω
DRIVER
6dB AMP
18
75Ω
DRIVER
6dB AMP
10
6
14
2
13
J200 (1/2)
5
3
4
VIDEO 2
IN
DVD
IN
VIDEO
IN
VIDEO
IN
COMPONENT
VIDEO
-4
-5
-6
-1
-2
-3
Y
P
R/
C
R/
R-Y
P
B/
C
B/
B-Y
J301 (2/2)
MONITOR
OUT
COMPONENT
VIDEO
-7
15
75Ω
DRIVER
6dB AMP
1
1
3
75Ω
DRIVER
6dB AMP
-3
J200 (2/2)
J201 (2/2)
-8
-9
-1
VIDEO 1
J298 (1/2)
VIDEO
-1
VIDEO 3
INPUT
VIDEO 2
DVD
-2
VIDEO
IN
-1
VIDEO
OUT
VIDEO 1
-2
VIDEO
OUT
MONITOR
+5V
REG
IC807
+5V-3
3
2
-5V
REG
IC804
-5V-3
V SW1
V SW2
V SW3
V SW4
COMP SW1
COMP SW2
SW1
SW2
SW3
SW4
D203,204
OR
VEE
-5V-3
VCC
+5V-3
+15V
-15V
V1.OUT
M.OUT
V-1,-2
-5V-3
V+1,+2
+5V-3
V1
V2
DVD
V3
NC
SW2
SW4
SW3
SW1
SW2
SW3
SW4
SW1
SW5
VIDEO
SELECTOR
IC203
COMPONENT VIDEO SELECTOR
IC304
7
9
KEY/DISPLAY
SECTION
D
• Signal path
: VIDEO
(Page 16)
STR-K5900P/K9900P
16
16
STR-K5900P/K9900P
4-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
29
FL DISPLAY DRIVER
IC100
14
I
29
30
29
30
5
6
45
46
54
SW NETWORK
S120-125,128-130
RV102
MASTER
VOLUME
VOLUME
56
51
49
28
27
77
+3.3V
(STBY)
X1
X0
SDA
SCL
POWER KEY
FLASH1
FLASH2
MD2
MD0
RSTX
SDA
SCL
EEPROM
IC1131
X1101
24MHz
89 SW4
V SW4
88 SW3
V SW3
71 COMP SW1
COMP SW1
65 COMP SW2
COMP SW2
87 SW2
V SW2
86 SW1
V SW1
SIRCS
9
4
2
60
59
57
FL LAT
FL DATA
FL CLK
9 STB
7 DIN
8 CLK
3
6
8
2
SW2
1
SW1
GRID12
I
GRID1
SEG1
I
SEG16
4
SW4
3
SW3
VOL ENC A
VOL ENC B
VOL ENC B
A/D2
SW NETWORK
S140-143,148-153
SW NETWORK
S100-110
A/D0
A/D1
1
3
BUFFER
IC101
1
REMOTE
CONTROL
RECEIVER
IC102
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (3/4)
CNS504
S131
FLASH1
FLASH2
MD2
MD0
RESET
RESET
1
2
7
6
6
5
FLASH
PROGRAMMING
1
2
I
/ I
VIDEO
SECTION
D
D101-104
47
38
39
40
BLUE LED
FL101
VACUUM
FLUORESCENT
DISPLAY
IC1111
RESET
31
I
42
LED DRIVE
Q110
D105
(Page 15)
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