Sony HT-DDW790 / HT-DDW795 / STR-K790 Service Manual ▷ View online
17
17
STR-K790
STR-K790
4-4. PRINTED WIRING BOARD – DIGITAL BOARD (SIDE B) –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D1003
D-3
D1004
D-3
D1107
C-6
D1108
C-6
D1110
C-6
D1111
C-7
D1501
C-3
D1502
C-3
D1503
D-3
IC1001
E-3
IC1031
B-7
IC1351
C-2
IC1901
B-7
IC1902
B-5
IC1904
B-6
IC1001
IC1351
IC1902
IC1904
IC1901
IC1031
1-872-321-
11
(11)
C1501
C1503
C1310
C1504
C1505
C1312
C1506
C1313
C1507
C1314
C1508
C1121
C1124
C1510
C1513
C1514
R1105
C1516
C1518
C1519
C1905
R1302
C1138
C1520
C1139
D1501
D1502
D1503
C1140
R1503
C1144
C1145
R1314
C1149
R1323
C1351
C1547
C1358
R1530
C1171
C1172
R1159
R1355
R1186
R1190
R1193
C1004
C1005
D1003
D1004
FB1101
FB1302
FB1501
FB1502
R1039
C1450
C1454
R1260
R1261
C1299
C1494
C1495
R1474
C1100
C1108
C1305
C1308
C1309
C1566
R1352
CL043
CL042
CL018
CL020
CL019
CL016
CL017
CL027
CL026
CL021
CL024
CL025
CL030
CL035
CL029
CL028
CL031
CL033
CL032
CL034
CL036
CL037
CL041
CL040
JL001
R1078
R1187
C1019
CL004
CL012
CL001
CL013 CL011 CL009
CL005
CL007
CL002
CL003
R1409
R1184
R1183
D1107
D1108
D1110
D1111
JL013
CL045
CL022
C1255
C1254
C1253
C1120
C1021
JR1002
JR1010
JR1009
C1515
C1517
C1906
C1908
C1525
C1355
C1359
C1001
J1301
C1402
C1403
C1406
C1407
CNS501
C1418
C1428
C1438
C1455
C1457
C1458
C1468
C1488
C1491
W1000
W1001
C1103
C1306
CNS507
CNS513
CNP506
CNS509
CNS502
HS1901
CNS508
JL002
JL005
JL008
CNP505
TP1000
CNS504
C1032
C1022
HS1903
JL014
JL009
JL010
JL011
C1914
DIGITAL BOARD
(SIDE B)
AEP,UK
AEP,UK
TUNER
US,CND
A
C
HDMI BRIDGE
BOARD
CNS199
(Page 23)
STANDBY BOARD
CNP801
(Page 26)
D
MAIN
BOARD
CNP504
(Page 25)
H
DISPLAY
BOARD
CNS102
(Page 31)
AEP,UK
75
COAXIAL
FM
AM
for
FLASH
PROGRAMMING
FLASH
PROGRAMMING
G
MAIN
BOARD
CNP502
(Page 25)
F
MAIN
BOARD
CNP501
(Page 25)
DVD IN
COAXIAL
DIGITAL
OPTICAL
VIDEO 2/
BD IN
BD IN
15
DIGITAL
BOARD
(SIDE A)
(Page 16)
1
2
A
B
C
D
F
E
3
4
5
6
7
8
18
18
STR-K790
STR-K790
4-5. SCHEMATIC DIAGRAM – DIGITAL BOARD (1/5) –
• See page 13 for Waveform.
• See page 35 for IC Block Diagram.
A
HDMI
BRIDGE
BOARD
CNS199
(Page 24)
15
DIGITAL
BOARD
(4/5)
(Page 21)
3
8
DIGITAL
BOARD
(2/5)
(Page 19)
7
DIGITAL
BOARD
(5/5)
(Page 22)
9
DIGITAL BOARD
(3/5)
(Page 20)
6
DIGITAL
BOARD
(4/5)
(Page 21)
No mark:FM
2.6
2.5
1.2
1.2
1.4
3.3
0.1
3.2
0.1
1.6
0
2.5
3.3
2.9
2.9
2.9
3.3
1.6
1.6
1.6
1.6
3.3
1.6
1.6
1.6
3.3
3.3
3.3
0
0
3.3
3.3
0
0
0
VCC
OUT
GND
TORX147L
IC1351
0.1
C1351
100
R1351
123456789
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
IC1301
LC89056W-E
DISEL
DOUT
DINO
DIN1
DIN2
DGND
DVDD
R_SDIN
VIN_AGND
LPF
AVDD
AGND
CKOUT
BCK
LRCK
D
ATA
O
XS
TAT
E
DGND
DVDD
XMCK
XOUT
XIN
EMPHA
AUDIO
CSFLAG
F0/P0/C0_F0/FSB0
F1/P1/C1_F1/FSB1
F2/P2/C2_F2/DLMP
F3/P3/C3_VF/DATA02
DVDD
DGND
AUTO_VREF
BPSYNC
ERROR
DOUT
DI
CE
CLK
XSEL
MODE0
MODEL1
DGND
DVDD
DOSEL0
DOSEL1
CKSEL0
CKSEL1
XMODE
75
R1355
0.1
C1361
25V
22
C1355
0.1
C1358
6.3V
1000
C1359
100
R1359
0.1
C1301
0.01
C1302
0.1
C1303
0.1
C1305
0
JR1005
5.6k
R1301
4.7k
R1302
16V
47
C1306
10k
R1318
0
JR1009
0
JR1010
R1321
0
10k
R1323
0.1
C1314
0.1
C1315
1M
R1310
100
R1311
100
R1312
100
R1313
10k
R1314
0.1
C1312
100p
C1313
12.288MHz
X1301
18p
C1309
18p
C1310
0uH
FB1305
0
R1319
0.1
C1308
680
R1305
22
R1306
100
R1307
100
R1308
100
R1309
100
R1360
0
JR1020
0uH
FB1302
J1301
J1301
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CNS509
AEP,UK
COMP MUTE
HDMI 6.8V
S2(HDMI)
S1(HDMI)
OED(HDMI)
PRE(HDMI)
CTL(HDMI)
COMP_S2
COMP_S1
V_SW1
V_SW2
V_SW3
V_SW4
100
R1304
0.01
C1304
33k
R1303
0uH
FB1350
0
R1325
0uH
FB1310
470
R1356
47k
R1357
CL001
CL002
CL003
CL004
CL005
CL007
CL009
CL011
CL012
CL013
0uH
JR1511
8
7
6
5
4
3
2
1
TC7WU04FU(TE12R)
IC1303
MA111-TX
D1301
MA111-TX
D1302
W1001
DIR_DI
DIR_CKSEL
XMODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
20
21
22
23
24
25
26
27
28
29
85
87
43
80
84
86
38
DIGITAL BOARD
(1/5)
IC B/D
IC1303
IC1301
IC1351
OPTICAL IN
DIGITAL AUDIO
I/F RECEIVER
INVERTER
DVD
IN
IN
COAXIAL
DIGITAL
OPTICAL
VIDEO 2/
BD IN
BD IN
2
1
3
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
J
K
19
19
STR-K790
STR-K790
4-6. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/5) –
• See page 13 for Waveform.
• See page 36 for IC Block Diagram.
1
8
DIGITAL BOARD
(1/5)
(Page 18)
TUNER
75
COAXIAL
FM
AM
AEP,UK
US,CND
75
COAXIAL
FM
AM
TUNER
11
DIGITAL BOARD
(4/5)
(Page 21)
12
DIGITAL BOARD
(5/5)
(Page 22)
10
DIGITAL BOARD
(3/5)
(Page 20)
No mark:FM
1.6
1.6
0
3
3
16.5
9
0.2
0.2
0.2
0.2
0.2
0.3
3.2
0.3
0.3
3.2
0
0.1
0
0.1
0
0.1
0
0.1
3.3
3.3
0
0.1
0
0.1
0
0.1
0
0.1
3.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
3.3
3.3
2.6
0.2
0.2
0.2
0.2
0.2
0
0
2.6
0
0
0
0
3.3
0
0
0.2
0.2
0.2
3.3
2.7
2.6
3.3
3.3
1.6
3.3
3.3
3.3
3.2
3.2
3.3
1.4
2.6
3.2
3.2
3.3
3.3
3.3
2.6
1.6
2.6
1.6
0
1.7
1.7
3.3
1.6
1.8
1.6
1.6
1.7
1.7
1.7
1.7
1.6
1.6
1.6
3.3
3.3
3.3
3.3
0.2
0.2
0.2
0.2
0.3
0.2
0.2
0.2
0.2
3.3
0.1
0.1
0.1
0.1
2.6
0
0
0.3
0.3
8
7
6
5
4321
TC7WH157FU(TE12R)
IC1503
A
B
Y
GND
Y
S
ST
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
CXD9862R
IC1905
VSS
XRST
EXTIN
LRCKI3
VDDI
BCKI3
PLOCK
VSS
MCLK1
VDDI
VSS
MCLK2
MS
SCKOUT
LRCKI1
VDDE
BCKI1
SDI1
LRCK0
BCK0
VSS
KFSI0
SD01
SD02
SD03
SD04
SPDIF
LRCKI2
BCKI2
SDI2
VSS
HACN
HDIN
HCLK
HDOUT
HCS
GP12
GP13
GP14
VDDI
VSS
GP15
CE0
CS0
WE0
VDDE
VMDI
VSS
VMD0
PAGE2
VSS
PAGE1
PAGE0
BOOT
TST1
BST
MOD1
MOD0
EXLOCK
VDDI
VSS
A17
A16
A15
A14
A13
GP10
GP9
GP8
VDDI
VSS
D15/GP7
D14/GP6
D13/GP5
D12/GP4
VDDE
D11/GP3
D10/GP2
D9/GP1
D8/GP0
VSS
A9
A12
A11
A10
TD0
TMS
XTRST
TCK
TDI
VSS
A8
A7
A6
A5
A4
A3
D7
D6
VDDI
VSS
D5
D4
D3
D2
VDDE
D1
D0
A2
A1
VSS
A0
PM
SDI3
SDI4
SYNC
TST2
GP11
TST3
VDDI
100
R1501
0
JR1002
10k
R1513
220
R1523
1M
R1515
27p
C1521
27p
C1522
13.9MHz
X1502
0.1
C1501
0.1
C1502
0.1
C1503
0.1
C1504
0.1
C1505
0.1
C1506
0.1
C1507
0.1
C1508
0.1
C1509
0.1
C1510
0.1
C1511
0.1
C1513
0.1
C1514
0.1
C1516
0.1
C1518
0.1
C1519
0.1
C1520
10V
470
C1525
10V
470
C1515
10V
470
C1517
10k
R1514
100
R1508
100
R1509
100
R1510
100
R1511
10k
R1570
10k
R1571
10k
R1572
10k
R1573
10k
R1574
100
RB1500
100
RB1501
100
RB1502
100
RB1503
100
RB1504
100
RB1506
100
RB1507
100
RB1508
0uH
FB1501
0uH
FB1502
1
44
43
42
41
40
39
38
2
3
4
5
6
7
37
36
35
34
33
8
9
10
11
12
32
31
30
29
28
27
13
14
15
16
17
18
19
26
25
24
23
20
21
22
IS61WV6416BLL-12TLI
IC1502
A9
A12
A15
A14
A13
CS
D15
D14
D13
D12
VDD
VSS
D11
D10
D9
D8
WE
A11
A10
A8
A7
GND
GND
A6
A0
A1
A2
D0
D1
D2
D3
VDD
VSS
D4
D5
D6
D7
BLL
BHL
OE
A7
A6
A5
220
R1541
220
R1555
220
R1557
16V
47
C1914
1k
R1260
1k
R1261
100
R1150
10k
R1512
0.1
C1019
10k
R1253
CL016
CL017
CL018
CL019
CL020
1
2
3
4
5
6
7
8
9
10
11
11P
CNS508
L CH
VCC
R CH
GND
SD
CE
DI
CL
DO/SD/ST
RDS INT
RDS DATA
I
O
G
TA7809S
IC1902
0.1
C1120
47k
R1943
220p
C1253
50V
0.47
C1913
JL001
SRAM_D10
SRAM_D11
SRAM_D12
SRAM_D13
SRAM_D14
SRAM_D15
DSP_A13
DSP_A14
DSP_A15
DSP_WEO
DSP_CS
SRAM_D8
DIR_DSP_GP8
TUNER_LA
T
DIR_ERROR
DSP_XRST
DSP_HACN
SRAM_D9
TUNER_R
DSP_PM
PCM1609_LRCK
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
56
29
30
31
27
1
4
3
41
36
32
37
33
44
38
34
39
45
43
40
35
79
77
78
DIGITAL BOARD
(2/5)
IC B/D
IC1502
IC1905
IC1503
IC1902
SELECTOR
AUDIO DSP
SRAM
+9V REG
1
3
2
1
2
3
4
5
6
7
8
9
9P
CNS507
L_CH
VCC
R_CH
GND
NC
CE
DI
CLK
DO/SD/ST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
A
B
C
D
E
F
G
H
I
J
K
L
M
20
20
STR-K790
STR-K790
4-7. SCHEMATIC DIAGRAM – DIGITAL BOARD (3/5) –
• See page 35, 36 for IC Block Diagrams.
F
MAIN
BOARD
(1/4)
CNP501
(Page 27)
9
DIGITAL BOARD
(1/5)
(Page 18)
No mark:FM
3.3
2.6
2.6
2.6
4.9
5.1
3.2
1.7
1.6
1.4
1.7
3.2
3.3
2.6
5.1
2.3
1.6
1.6
3.3
1.3
1.3
1.3
3.3
0
0
5
5.1
2.6
2.6
2.6
5.1
5.1
2.6
2.6
2.6
5.1
7
0.1
C1004
C1005
0.1
1SS367-T3SONY
D1003
1SS367-T3SONY
D1004
0
R1445
0
R1484
50V
10
C1448
50V
10
C1468
50V
10
C1438
50V
10
C1428
50V
10
C1418
50V
10
C1458
1k
R1486
1k
R1446
1k
R1476
1k
R1436
1k
R1426
1k
R1466
2200p
C1487
2200p
C1547
2200p
C1566
2200p
C1569
2200p
C1568
2200p
C1567
0
R1435
0
R1464
0
R1425
I
O
G
TA7805S
IC1001
10V
470
C1001
0.1
C1401
0.1
C1404
16V
47
C1402
50V
10
C1403
0
R1491
0
R1492
R1493
0
0
R1494
0
R1495
0
R1470
0.1
C1454
50V
10
C1457
0uH
FB1453
0uH
FB1452
0.1
C1450
0.1
C1494
50V
10
C1455
10k
R1474
D1501
D1502
D1503
100k
R1530
100
R1502
100
R1504
100
R1505
100
R1506
100
R1556
220
R1503
0uH
FB1503
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
PCM1602APT
IC1452
ZERO1
ZERO2
ZERO3
ZERO4
ZERO5
ZERO6
NC
NC
VOUT6
VOUT5
VOUT4
VOUT3
VOUT2
VOUT1
VCOM
VOUT7(1602_NC)
AGND5
VCC5
AGND6
VOUT8(1602_NC)
AGND4
VCC4
AGND3
VCC3
AGND2
VCC2
AGND1
VCC1
NC
ZERO7(1602_NC)
DA
TA4(1602_NC)
ZERO8(1602_NC)
MDO
MDI
MC
ML
RST(A_LOW)
SCKI
SCKO
BCK
LRCK
TEST
VDD
DGND
DATA1
DATA2
DATA3
ZEROA
50V
10
C1491
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CNS501
C OUT
MAIN AGND
SW OUT
L OUT
+7V
R OUT
R IN
GND
L IN
T.R OUT
GND
T.L OUT
C LINK_R
AGND
C LINK_L
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PCM1803DBR
IC1401
LIN
RIN
V REF 1
V REF 2
VCC
AGND
PDWN
BYP
ASS
FSYNC
LRCK
BCK
DOUT
DGND
VDD
SCK
OSR
FMT0
FMT1
MODE0
MODE1
100
R1407
0.1
C1408
0.1
C1405
470
R1411
470
R1410
50V
10
C1406
50V
10
C1407
0.01
C1415
0.01
C1414
0
R1409
0.01
C1409
CL040
CL041
100
R1469
0.47
C1002
CL042
CL043
0uH
FB1403
0uH
FB1405
100
R1401
CL045
0
JR1008
0.01
C1362
PCM1609_DATA2
PCM1609_DATA1
PCM1609_BCK
SL-CH
C-CH
SW
PCM1609_ML
PCM1609_MDI
PCM1609_MC
PCM1609_MDO
PCM1609_DATA3
ADCC_INT
PCM1609_SCK
PCM1609_LRCK
SR
SL
C
L-CH
L
R
R-CH
SR-CH
PCM1803_LRCK
PCM1803_LRCK
PCM1609/1803_RST
PCM1803_BCK
PCM1803_BCK
DOUT
SW
-CH
TUNER_L
TUNER_R
30
31
32
33
34
35
36
37
39
40
41
44
45
46
47
48
49
50
51
53
55
80
84
86
87
85
1501~1503
1SS367-T3SONY
1SS367-T3SONY
DIGITAL BOARD
(3/5)
IC B/D
IC1401
IC1452
IC B/D
AD CONVERTER
AUDIO CODEC
IC1001
+5V REG
3
1
2
10
DIGITAL
BOARD
(2/5)
(Page 19)
13
DIGITAL
BOARD
(5/5)
(Page 22)
0
R1400
0
R1403
0
R1404
0
R1405
0
R1406
0
R1408
0
R1471
0
R1472
0
R1475
0
R1460
0
R1461
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
J
K
Click on the first or last page to see other HT-DDW790 / HT-DDW795 / STR-K790 service manuals if exist.