Sony HT-DDWG800 / STR-KG800 Service Manual ▷ View online
STR-KG800
STR-KG800
45
45
BOARD
CN4001
CONVERTER
Z
DCDC
(4/5)
DIGITAL
U
CNP505
AB BOARD
BOARD
(3/3)
CNP912
K
MAIN
(3/3)
MAIN
J
CNP940
BOARD
(3/3)
N
CNP921
MAIN
BOARD
0
13. 7
13. 9
14. 8
7.1
0
0.6
0.8
0.2
50V
1
C992
1
R902
FH901
FH902
RY901
E
ET901
25V
C955
1000
JS950
1
2
3
3P
CNP910
R2 AC
R2 CENTER TAP
R2 AC
25V
1000
C913
1
3
3P
CNP901
LIVE
NEUTRAL
25V
2200
C912
16V
C954
6800
1
4
4P
CNP902
LIVE
NEUTRAL
F901
0.1
C910
0.1
C911
2SC3052EF-T1-LEF
Q990
22k
R991
10k
R993
47k
R990
0.
1
C951
0.
1
C950
1SR154-400TE-25
D955
MA2J1110GLS0
D901
MA2J1110GLS0
D991
MA2J1110GLS0
D990
R955
2.2k
1
2
3
4
5
6
6P
CNP911
AC-R2-17V
AC-R2-17V
GND
GND
AC-R2-17V
AC-R2-17V
1
3
4
5
6
7
8
9
2
T904
2SC3052EF-T1-LEF
Q901
2SC3052EF-T1-LEF
Q955
2.2k
R956
2.2k
R903
2SB1132-T100-R
Q951
0.1
C999
1/2W
0.22
R910
1/2W
0.22
R911
JS903
C952
0.1
47k
R904
47k
R957
1
3
4
5
6
6P
CN912
+15V
2
NC
R2 GND IN
STBY GND
-15V
R2 RETURN GND
1
2
3
4
5
6
6P
CNP913
+15V
POWER_RY
STANDBY GND
STOP (AC-OFF-DET)
STANDBY (+9V)
SUB-T (CEC)
D910
1SR154-400TE-25
D911
1SR154-400TE-25
1SR154-400TE-25
D913
1SR154-400TE-25
D912
D953
1SR154-400TE-25
1SR154-400TE-25
D952
1SR154-400TE-25
D951
1SR154-400TE-25
D950
STANDBY BOARD
(AC IN )
(CHASSIS)
5A/125V
TRANSFORMER
SUB POWER
AC OFF DETECT
RELAY DRIVE
Q951, 955
B+ SWITCH
T901
MAIN POWER
TRANSFORMER
D
B
F
5
3
G
1
C
E
8
9
6
7
4
A
2
6-30. SCHEMATIC DIAGRAM - STANDBY Board -
(Page 24)
(Page 28)
(Page 43)
(Page 24)
(Page 24)
STR-KG800
STR-KG800
46
46
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC400 BD3471KS2
1
GND
2
HPFN
3
LPF01
4
LPF02
5
LPFN2
6
LPFN1
7
SWVOL
8
VCC
9
DGND
10
DA
11
CL
12
VEE
13
FROUT
14
FLOUT
15
SWOUT
16
COUT
17
SROUT
18
SLOUT
19
SBROUT
20
SBLOUT
21
GND
22
GND
23
RECL4
24
RECR4
25
RECL3
26
RECR3
27
RECL2
28
RECR2
29
RECL1
30
RECR1
40
GND
39
INR13
38
INL13
37
INR14
36
INL14
35
INR15
34
INL15
33
INR16
32
INL16
31
GND
60 INR3
59 INL3
58 INR4
57 INL4
56 INR5
55 INL5
54 INR6
53 INL6
52 INR7
51 INL7
50 INR8
49 INL8
48 INR9
47 INL9
46 INR10
45 INL10
44 INR11
43 INL11
42 INR12
41 INL12
61
INL2
62
INR2
63
INL1
64
INR1
65
GND
66
SBLIN1
67
SBRIN1
68
SBLIN1
69
SLIN1
70
SRIN1
71
CIN1
72
FLIN1
73
FRIN1
75
ADCR
76
ADCL
74
GND
78
SUB1R
79
SUB1L
77
GND
80
GND
ADC
SWITCH
FR
VOLUME
SUB1
LOGIC
SWITCH
SWITCH
SWITCH
SWITCH
FL
VOLUME
SW
VOLUME
C
VOLUME
SR
VOLUME
SL
VOLUME
SBR
VOLUME
SBL
VOLUME
EQ
REC
SUB2
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
2
3
5
4
6
7
9
8
1
MUTE
+ VOUT1
– VOUT1
COMP1
MF1
IN1
GND
IN2
NF2
COMP2
– VOUT2
+ VOUT2
VCC1
VCC2
VEE
PROTECTOR
BIAS CIRCUIT
REG
DRIVE
PRE
DRIVE
11
10
12
13
15
14
DRIVE
PRE
DRIVE
SELECT 11
1
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
14
13
12
11
10
9
8
1
2
3
4
5
6
7
Q
A
Q
B
Q
C
Q
D
A
CLEAR
VCC
Q
A
Q
B
Q
C
Q
D
A
CLEAR
GND
SELECT
11
6
ST
11
7
A 1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AV
D
D
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
XOUT
XMCK
XSEL
31
DGND
DO
CSFLAG
F0
F1
F2
VF
ERR9P
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
X’ TAL
IC600, 700, 800 μPC2581V-S
– DIGITAL AB Board –
IC1008 TC74VHC157FT (EL)
IC1012 SI-3050KM-TLS
IC1013 SI-3033KM-TLS
IC1013 SI-3033KM-TLS
IC1016 TC74VHC393FT (EL)
IC1017 TC7WH157FK (TE85R)
IC1301 LC89056W-E
STR-KG800
47
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
2G
2C3 2C2 2C1 2C0
2Y
VCC
2C3 2C2 2C1 2C0
STROBE
2G
OUTPUT
2Y
A
SELECT
DATA INPUTS
B
B
A
A
B
B
A
A
1G
1C3 1C2 1C1 1C0
1Y
STROBE
1G
B
SELECT
1C3 1C2 1C1 1C0 OUTPUT
1Y
GND
DATA INPUTS
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
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
IC1302 TC74ACT153F (EL)
IC1401 PCM1808PWR
IC1452 WM8766GEDS/R
STR-KG800
48
1
2
59
58
56
55
53
52
50
49
60
57
54
51
42
43
41
44
45
46
47
48
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
38
39
40
35
34
32
31
29
28
26
27
30
33
36
37
25
22
21
23
24
CONTROL
LOGIC
NC
SDA1
SCL1
GND
B11
RX W/EQ
RX W/EQ
RX W/EQ
RX W/EQ
RX W/EQ
RX W/EQ
RX W/EQ
RX W/EQ
RX W/EQ
3-TO-1 MUX
3-TO-1 MUX
3-TO-1 MUX
3-TO-1 MUX
TMDS
DRIVE
TMDS
DRIVE
TMDS
DRIVE
TMDS
DRIVE
RX W/EQ
RX W/EQ
RX W/EQ
A11
VCC
B12
A12
B13
A13
VCC
B14
A14
GND
GND
VCC
VSADJ
PRE
NC
S1
S2
S3
GND
Y4
Z4
VCC
Y3
Z3
Y2
Z2
VCC
Y1
Z1
GND
GND
GND
SCL_SINK
SDA_SINK
HPD_SINK
HPD1
VCC
GND
A24
B24
VCC
A23
B23
GND
B22
VCC
A21
B21
GND
A22
GND
SCL2
SDA2
HPD2
VCC
NC
GND
A34
B34
VCC
A33
B33
GND
A32
VCC
A31
B31
GND
SCL3
B32
SDA3
HPD3
VCC
OE
NC
80 79
75
78
77
76
74
73
72
71
70
69
68
67
66
65
64
61
63
62
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
1
VCCA
8 VCCB
7 SCLB
6 SDAB
5 EN
2
SCLA
3
SDAA
4
GND
– HDMI Board –
IC3503 TMDS341APFCR
IC3507 PCA9517DP.118
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