Sony STR-DA2800ES Service Manual ▷ View online
STR-DA2800ES
125
IC3708 TMDS442PNPR
DUAL
4 to 1
MUX
64
GND
62
Y11
61
VCC
63
Z11
60
Z12
59
Y12
58
GND
54
Z14
53
Y14
52
GND
56
Y13
55
VCC
57
Z13
9
VCC
15
VCC
12
GND
6
GND
17
A14
18
GND
A13
16
B14
14
13
B13
A12 11
10
B12
A11 8
7
B11
SCL1 5
4
SDA1
5V_PWR1 3
2
HPD1
1
VCC
QUAD
TERMINATED
TMDS RX
WITH EQ
89 VCC
83 VCC
75 VCC
86 GND
92 GND
81 B41
80 GND
80 GND
B42
82 A41
78 SDA4
79 SCL4
76 HPD4
77 5V_PWR4
70 GND
73 LC_SDA
74 LC_SCL
71 LC_A1
72 LC_A0
84
85 A42
B43
87
88 A43
B44
90
91 A44
HPD3
94
VCC
93
95 5V_PWR3
SDA3
96
QUAD
TERMINATED
TMDS RX
WITH EQ
119
VCC
125
VCC
128
GND
122
GND
116
GND
127
A24
A23
126
B24
124 123
B23
A22
121 120
B22
A21
118 117
B21
113
5V_RWR2
SCL2
115 114
SDA2
HPD2
112 111
VCC
QUAD
TERMINATED
TMDS RX
WITH EQ
101
VCC
107
VCC
110
GND
104
GND
98
GND
109
A34
A33
108
B34
106 105
B33
A32
103 102
B32
A31
100 99
B31
SCL3
97
QUAD
TERMINATED
TMDS RX
WITH EQ
48
5V_SINK2
47
SDA_SINK2
49
HPD_SINK2
46
SCL_SINK2
51
VSADJ
50
VCC
QUAD
TMDS TX
45
GND
43
Y21
42
VCC
44
Z21
41
Z22
40
Y22
39
GND
35
Z24
34
Y24
33
GND
37
Y23
36
VCC
38
Z23
QUAD
TMDS TX
GPIO0 (SA1) 20
VCC 19
GPIO1 (SB1) 21
GPIO2 (/OE1) 22
GPIO3 (I2CEN1) 23
GPIO4 (PRE1) 24
GPIO5 (SA2) 25
GPIO6 (SB2)
GPIO6 (SB2)
SA1
SB1
SA2
SB2
SB1
SA2
SB2
26
GPIO7 (/OE2) 27
GPIO8 (I2CEN2) 28
GPIO9 (PRE2) 29
GPIO10 (SP) 30
GE 31
OVS
PRE1
OE1
OE1
32
69 VCC
67 5V_SINK1
68 HPD_SINK1
65 SCL_SINK1
66 SDA_SINK1
PRE2
OE2
CONTROL
LOGIC
STR-DA2800ES
126
IC3861 ADV7181CBSTZ
57
DGND
58
DVDD
59
P19
60
P18
61
P17
62
P16
63
FIELD/DE
64
VS
56
HS_IN/CS_IN
55
VS_IN
54
SCLK
53
SDA
TA
52
ALSB
50
SOG/SOY
49
AIN6
2
HS/CS
3
DGND
4
DVDDIO
5
P15
6
P14
7
P13
8
P12
9
SFL/
SYNC_OUT
10
DGND
11
DVDDIO
12
P11
13
P10
14
P9
15
P8
16
P7
48 AIN5
47 AIN4
46 AIN3
47 AIN4
46 AIN3
44 CAPC2
45 NC
43 AGND
42 CML
41 REFOUT
40 AVDD
39 CAPY2
38 CAPY1
37 AGND
36 AIN2
35 AIN1
34 FB
33 NC
42 CML
41 REFOUT
40 AVDD
39 CAPY2
38 CAPY1
37 AGND
36 AIN2
35 AIN1
34 FB
33 NC
32
AGND
31
PVDD
30
ELPF
29
PWRDWN
28
P0
27
P1
26
P2
25
P3
24
DGND
23
DVDD
22
XT
AL
21
XT
AL1
20
LLC
19
P4
18
P5
17
P6
INPUT MUX
1
INT
51
RESET
10
10
10
10
10
10
10
SSPD
STDI
SERIAL
INTERFACE
CONTROL
& VBI DATA
SYNC
PROCESSING
& CLOCK
GENERATION
10
6
20
20
10
10
10
3
3
COLORSPACE
CONVERSION
DIGITAL
FINE CLAMP
CGMS DATA
EXTRACTION
FSC
RECOVERY
RESAMPLE
CONTROL
MACROVISION
DETECTION
ACTIVE PEAK
& AGC
COMPONENT
PROCESSOR
PROCESSOR
GAIN
CONTROL
OFFSET
CONTROL
AV CODE
INSERTION
DATA PREPROCESSOR
DECIMATION & DOWNSAMPLING FILTERS
CHROMA
DEMOD
CLAMP
ANTI-
ALIAS
FILTER
CLAMP
ANTI-
ALIAS
FILTER
CLAMP
ANTI-
ALIAS
FILTER
CLAMP
A/D CON-
VERTER
A/D CON-
VERTER
A/D CON-
VERTER
A/D CON-
VERTER
ANTI-
ALIAS
FILTER
LUMA
FILTER
CHROMA
FILTER
SYNC
EXTRACT
LUMA
RESAMPLE
CHROMA
RESAMPLE
LUMA
2D COMB
(5H MAX)
VBI DATA
RECOVERY
MACROVISION
DETECTION
STANDARD
AUTO-
DETECTION
STANDARD
DEFINITION
PROCESSOR
FAST BLANK OVERLAY CONTROL
&
AV CODE INSERTION
CHROMA
2D COMB
(4H MAX)
OUTPUT FIFO & FORMATTER
CVBS/Y
CVBS C
CR
CB
CR
Y
CB
Y CR CB
12
STR-DA2800ES
127
– NETWORK Board –
IC302, 2502 RT8252ALGSP
IC302, 2502 RT8252ALGSP
BOOT
1
VIN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
S
R
Q
Q
–
+
FOLDBACK
CONTROL
SLOPE COMP
UV
COMPARATOR
CURRENT
COMPARATOR
CURRENT SENSE
AMPLIFIER
SHUTDOWN
COMPARATOR
LOCKOUT
COMPARATOR
OSCILLATOR
0.8V
+
+
–
VA
VCC
2.7V
1.2V
VA
VCC
EA
–
+
0.4V
INTERNAL
REGULATOR
–
+
–
+
+
–
IC304 MM3404Z11NRE
IC702 MM3404A12NRE
IC2503 MM3404A33NRE
IC702 MM3404A12NRE
IC2503 MM3404A33NRE
VOUT
5
NC
4
CE 3
GND 2
VDD 1
+
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
IC305, 309 S-T111B33MC-OGSTFG
IC1099 S-T111B50MC-OHJTFG
IC1099 S-T111B50MC-OHJTFG
+
–
4
5
1
2
ON/OFF
VOUT
VIN
VSS
3
NC
OVER CURRENT
PROTECTOR
REFERENCE
VOLTAGE CIRCUIT
ON/OFF
CIRCUIT
IC306, 312, 701 TK11133CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
STR-DA2800ES
128
IC307, 308 TPS54325PWPR
VO 1
VCC
14
VFB 2
VREG5 3
SS 4
GND 5
PG 6
EN 7
PGND1
8
PGND2
9
SW1
10
SW2
11
VBST
12
VIN
13
VREG5
OCP
UV
OV
PWM
VREG5
-30%
+20%
XCON
CONTROL
LOGIC
EN
LOGIC
REF
REF
-10%
+
+
+
SOFT START
TSD
PROTECTION
LOGIC
UVLO
REF
REF
VREG5
VREG5
IC601 BD00GC0WEFJ-SE2
IC602 BD00GA5WEFJ-E2
IC602 BD00GA5WEFJ-E2
5
7
8
2
1
3
VOUT
FB
GND
4
N.C.
VCC
N.C.
6
N.C.
EN
+
SOFT
TSD
OCP
IC605 TPS54425PWPR
VIN2
14
VIN1
13
PGND1
8
SW1
10
PGND2
9
VBST
12
SW2
11
VFB 2
VO 1
EN 7
PG 6
GND 5
SS 4
VREG5 3
EN
LOGIC
1 SHOT
–35%
+20%
REF
SS
SS
VREG5
VCC
VREG5
XCON
CONTROL
LOGIC
SOFT
START
PROTECTION
LOGIC
VREG5
+
+
–
PWM
+
–
–
+
–
–
UVLO
REF
ZC
SW
PGND
PGND
SW
PGND
PGND
+
–
–
+
–
–
OCP
REF
–10%
–10%
+
–
–
OCP
REF
OV
UV
UV
OV
UVLO
TSD
