Sony HT-DDW5500 / STR-KM5500 Service Manual ▷ View online
STR-KM5500
45
IC1906 SI-3050KM-TLS (DIGITAL AB BOARD (1/3))
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
IC1401 PCM1808PWR (DIGITAL AB BOARD (1/3))
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
s 1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
IC1452 WM8768GEDS/R (DIGITAL AB BOARD (1/3))
1
MODE
18 VMID
17 VREFP
16 VREFN
17 VREFP
16 VREFN
20 NC
19 NC
19 NC
22 VOUT1R
21 VOUT1L
21 VOUT1L
24 VOUT2R
23 VOUT2L
23 VOUT2L
26 VOUT3R
25 VOUT3L
25 VOUT3L
28 AVDD
27 AGND
27 AGND
15 TESTREF
2
MCLK
3
BCLK
5
DVDD
6
DGND
4
LRCLK
11
ML/I2S
12
MC/IWL
13
MD/DM
14
MUTE
7
DIN1
8
DIN2
9
DIN3
10
DNC
AUDIO
INTERFACE,
DIGITAL
FILTERS
CONTROL
INTERFACE
STEREO
DAC
STEREO
DAC
STEREO
DAC
LOW
PASS
FILTER
LOW
PASS
FILTER
LOW
PASS
FILTER
STR-KM5500
46
IC2210 TK11150CSCL-G (DIGITAL AB BOARD (1/3))
IC5002 TK11150CSSL-G (HDMI SW BOARD)
IC5002 TK11150CSSL-G (HDMI SW BOARD)
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC1201 LC89058W-E (DIGITAL AB BOARD (1/3))
30
31
32
33
34
35
36
37
38
39
40
41
42
43
RXOUT2
Demo Lock Detector
Microcontroller I/F
GP103
GP102
GP101
GP100
DVDD
DGND
XMODE
CL
CE
DI
DO
RERR
CKST
MOUT
DGND
DVDD
RXOUT
RX0
RX1
RX2
RX3
DGND
DGND
DGND
DGND
DGND
LPF
AVDD
AGND
RMCK
RBCK
AGND
RMCK
RBCK
DVDD
DVDD
DVDD
DVDD
XMCK
XOUT
XMCK
XOUT
XIN
RLRCK
RDATA
SBCK
SLRCK
SDIN
RDATA
SBCK
SLRCK
SDIN
RX4
RX5
RX6
Clock
Selector
Oscillation
Amplifier
Data
Selector
Clock
Divider
Input
Selector
PLL
Fs
Calculator
44
45
46
47
48
1
2
3
4
5
6
7
8
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
INT
AUDIO
STR-KM5500
47
IC1014 TC7WH74FU (TE12R)
(DIGITAL AB BOARD) (2/3))
(DIGITAL AB BOARD) (2/3))
IC220 NJM2586AM (VIDEO STANDBY SUPPLY BOARD)
IC1131 BR24S16FJ - WE2
(DIGITAL AB BOARD (3/3))
(DIGITAL AB BOARD (3/3))
IC210 NJM2595M-TE2 (VIDEO STANDBY SUPPLY BOARD)
6
CLR
7
PR
8
VCC
5
Q
R
S
Q
3
Q
2
D
4
GND
1
CK
Q
D
C
8 bit
START
STOP
ACK
Vcc
WP
SCL
SDA
A2
GND
High Voltage Gen
Vcc Level Detect
Control Logic
Data
Register
1
2
AO
11 bit
11 bit
A1
16Kbit EEPROM ARRAY
Address
Decode
Slave, Word
Address Register
5
6
7
8
3
4
CONT2
CONT2
CONT1
CONT1
CONT1
1
CH1 IN1
2
SW1
4
SW2
24 CH1 OUT
23 PS
BIAS
3
CH1 IN2
BIAS
5
CH1 IN3
6
GND
7
V+1
BIAS
11
GND
12
CH2 IN3
BIAS
8
CH2 IN1
9
GND
BIAS
10
CH2 IN2
BIAS
75
DRIVER
6dB
AMP
22 CH2 OUT
75
DRIVER
6dB
AMP
21 V+2
20 CH3 OUT
19 GND
18 V–2
16 V–1
17 CH3 IN1
75
DRIVER
6dB
AMP
BIAS
15 CH3 IN2
BIAS
13 CH3 IN3
14 GND
BIAS
CONT2
15 VOUT2
16 V+
14 SW1
75
DRIVER
6dB
AMP
75
DRIVER
6dB
AMP
11 VOUT3
75
DRIVER
6dB
AMP
13 VIN1
12 GND
10 SW2
9 VIN2
3
VIN5
4
SW3
5
VIN4
6
SW4
7
VIN3
2
SW5
1
VOUT1
8
V–
STR-KM5500
48
VCC
VCC
NC
HPD1
VCC
GND
A24
B24
VCC
A23
B23
GND
A22
B22
VCC
A21
B21
GND
GND
SCL2
SDA2
HPD2
VCC
SDA1
SCL1
GND
B11
A11
VCC
B12
A12
GND
B13
A13
VCC
B14
A14
GND
VCC
VSADJ
PRE
NC
S1
S2
S3
GND
Y4
Z4
VOC
Y3
Z3
GND
Y2
Z2
VOC
Y1
Z1
GND
GND
NC
VCC
HPD3
SDA3
SCL3
GND
B31
A31
VCC
B32
A32
GND
B33
A33
VCC
B34
A34
GND
NC
SCL_SNK
SDA_SNK
HPD_SNK
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
RX WEQ
RX WEQ
RX WEQ
RX WEQ
RX WEQ
TMDS
DRIVE
TMDS
DRIVE
TMDS
DRIVE
TMDS
DRIVE
RX WEQ
RX WEQ
RX WEQ
RX WEQ
RX WEQ
RX WEQ
RX WEQ
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
80 79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
CONTROL
LOGIC
CE
3-TO-1 MUX
3-TO-1 MUX
3-TO-1 MUX
3-TO-1 MUX
IC5001 TMDS341PFCR (HDMI SW BOARD)
IC5005 SN74LVC1G3157DCKR (HDMI SW BOARD)
B2
GND
B1
S
VCC
A
1
2
3
6
5
4
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