Sony HT-DDW790 / HT-DDW795 / STR-K790 Service Manual ▷ View online
21
21
STR-K790
STR-K790
4-8. SCHEMATIC DIAGRAM – DIGITAL BOARD (4/5) –
D
C
MAIN BOARD
(3/4)
CNP504
(Page 29)
STANDBY
BOARD
CNP801
(Page 28)
H
DISPLAY
BOARD
CNS102
(Page 32)
11
DIGITAL
BOARD
(2/5)
(Page 19)
14
DIGITAL BOARD
(5/5)
(Page 22)
6
DIGITAL
BOARD
(1/5)
(Page 18)
15
DIGITAL
BOARD
(1/5)
(Page 18)
3.3
8.5
2.6
7.9
8.5
3.3
5
No mark:FM
100
R1129
10k
R1105
10k
R1186
10k
R1179
10k
R1180
10k
R1088
10k
R1182
10k
R1181
10k
R1183
10k
R1184
1SR154-400TE-25
D1001
0.1
C1905
10V
470
C1906
10V
470
C1908
0uH
FB1308
CL025
CL026
CL027
CL028
CL029
CL030
CL031
CL032
CL033
CL021
VCC
GND
OUT
BA33BC0FP-E2
IC1904
VCC
GND
OUT
BA50BC0FP-E2
IC1031
D1109
D1108
D1111
D1110
D1107
1
2
3
4
5
6
7
7P
CNP505
+R2
STOP
STDBY GND
+9V (STDBY)
PW_R
Y
+R4
R4 GND
10V
470
C1022
10V
470
C1032
1
2
3
4
5
IC SI-3008KWFE
IC1901
0.47
C1021
0.47
C1031
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CNS513
DCAC_IN
INPUT-JOG_4B
INPUT_JOG_4A
FL_CLK
FL_DIN
FL_LAT
AD1
AD2
SIRCS
PW_SW
VOL_JOG_2B
VOL_JOG_2A
+5V
+3.3V(STDBY)
GND
GND
DC_CONTROL
AD1
SIRCS
AD2
VOL_A
VOL_B
+2.65V/+1.85V
+R4
56
60
59
58
2
b8
a4
97
b3
b1
90
a9
a1
94
99
a3
b6
a8
93
a2
b9
89
b5
b7
a7
92
96
a5
98
a6
b4
b2
91
95
D1107-1111
MA111-TX
MA111-TX
DIGITAL BOARD
(4/5)
IC1901
IC1031
IC1904
+3.3V REG
+5V REG
+3.3V REG
W1000
1
3
2
1
3
2
1
2
3
4
5
5P
CNP506
PROTECTOR
FRONT_RY
C/REAR/SB_R
Y
H/P CTRL
H/P_RY
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
22
22
STR-K790
STR-K790
4-9. SCHEMATIC DIAGRAM – DIGITAL BOARD (5/5) –
• See page 13 for Waveform.
• See page 39 for IC Pin Function Description.
for
FLASH
PROGRAMMING
G
MAIN
BOARD
(1/4)
CNP502
(Page 27)
2
14
DIGITAL BOARD
(4/5)
(Page 21)
7
DIGITAL
BOARD
(1/5)
(Page 18)
12
DIGITAL
BOARD
(2/5)
(Page 19)
13
DIGITAL
BOARD
(3/5)
(Page 20)
1.3
3.3
0.1
3.3
1.1
3.3
0
0
0
0
0
0
3.3
0
3.3
0
0
0
0
3.2
3.2
3.3
3.3
0
0
3.3
3.3
3.3
3.2
3.3
3.3
3.3
0
3.3
3.3
3.3
0
0
3.2
2.9
3.3
0.1
3.3
0
0
0
0
0
3
3.1
3.3
3.3
0
3.3
3.3
3.3
0
0
0.1
3.3
0.2
0.2
3.2
3.2
3.3
3.3
3.3
0
3.3
3.3
0
3.3
0
3.3
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
0
100
R1151
100
R1152
100
R1153
100
R1154
100
R1143
100
R1144
100
R1121
100
R1160
100
R1161
100
R1134
100
R1135
100
R1042
100
R1140
100
R1061
100
R1062
100
R1065
100
R1066
100
R1067
100
R1068
100
R1010
100
R1011
100
R1012
100
R1013
100
R1014
100
R1015
0
R1524
1k
R1120
10k
R1049
0.1
C1299
24MHz
X1101
100
R1084
100
R1122
100
R1123
100
R1125
100
R1126
2.2k
R1111
2.2k
R1108
2.2k
R1107
0.01
C1171
0.01
C1172
0.01
C1137
0.1
C1107
0.1
C1138
0.1
C1140
0.1
C1100
0.1
C1102
47
16v
C1103
5
4
3
2
1
S-80929CNMC-G8ZT2G
IC1111
100
R1127
US,CND
AEP,UK
100
R1128
100
R1124
100
R1112
R1175
100
10k
R1083
10k
R1190
10k
R1189
10k
R1039
220
R1058
220
R1059
22k
R1201
2.2k
R1035
0.1
C1604
0.1
C1605
0.1
C1620
0.1
C1119
0.1
C1142
0.1
C1139
0.1
C1122
0.1
C1123
0.1
C1124
0.1
C1121
0.01
C1131
0.01
C1132
0.01
C1144
0.01
C1145
220p
C1149
220p
C1495
220p
C1254
220p
C1255
100
R1076
100
R1077
100
R1078
10k
R1185
10k
R1188
10k
R1096
0
R1156
0
R1157
3.3k
R1159
3.3k
R1072
3.3k
R1073
10k
R1191
10k
R1192
1k
R1117
1k
R1118
100
R1106
R1193
47k
10k
R1187
0uH
FB1101
8
7
6
5
4
3
2
1
BR24L16FJ-WE2
IC1131
A0
A1
A2
GND
SDA
SCL
WCB
VCC
2.2k
R1110
1
2
3
4
5
6
7
8
9
10
11
11P
CNS502
NC
NC
NC
VOL IC_CLK
VOL IC_DATA_LAT
VACS CTRL
SBR_OUT
SBL_OUT
SR_OUT
-7V
SL_OUT
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
MB90F045PF-G-9033-SPE1
IC1101
D
ATA
0
GP9
BST
HCS
HACN
XRST
PM
GP12
FL_LA
T
PCM1609/1803_RST
VSS
PCM1609_ML
PCM1609_MC
PCM1609_MDI
PCM1609_MD0
FL_CLK
FL_DA
TA
HDOUT
HDIN
HCLK
TUNING_A
TUNING_B
VCC5
V_SW1
V_SW2
C LINK_DET
FLASH2/C LINK_RX(MICLO)
FLASH1/C LINK_TX(MOCLI)
SDA
SCL
ENC_A
ENC_B
NC
NC
AVCC
AVRH
AVSS
ADCC
A/D1
A/D2
VERSION
VSS
TUNER SD
MODEL
VAX CTRL
TUNER CLK
TUNER DATA
STOP
MD0
MD1
MD2
RDS_CLK
RDS_DA
TA
SIRCS
HP_DETECT
POWER_KEY
ADCC_INT
POWER_R
Y
VOL IC_CL
VO ICL_DA
PROTECTOR
HP_R
Y
FUSE_DETECT
VOL_ENCODER(B)
VOL_ENCODER(A)
FRONT_A_R
Y/DG51_FB
FRONT_B_R
Y/DG51_F
A
DC-CONTROL
C/REAR/SB_R
Y
SW_R
Y
NC
BRIDGABLE_R
Y
D0/SD/ST
SLA
TCH
V_SW3
V_SW4
RSTX
COMP MUTE
XIA
XOA
VSS
X0
X1
VCC3
HDMI_S2
HDMI_S1
HDMI_OED
HDMI_PRE
HDMI_CTRL
COMP_S2
COMP_S1
BST_SEL
XMODE
CKSEL1
CLK
CE
DI
D0
ERROR
XSTATE
0
R1164
R1194
R1194
2.2k:AEP,UK
0 :US,CND
AEP,UK
*
0.01
C1129
CL034
CL035
CL036
CL037
0.1
C1108
JL002
JL005
10k
R1635
10k
R1636
1
2
3
4
5
6
7
8
9
9P
CNS504
FLASH 1
FLASH 2
VDD
GND
RESET
MD0
MD2
SCL
SDA
C1067
220p
C1068
220p
100
R1948
22
R1947
0.1
C1118
100
R1041
HDMI_CTRL
HDMI_PRE
HDMI_OED
COMP_S1
COMP_S2
RDS_SIG
XMODE
V_SW3
TUNER_DO/SD/ST
RDS_DATA
RDS_CLK
TUNER_DI
TUNER_CLK
DSP_GP12
DSP_HCLK
DSP_HDIN
DSP_HDOUT
DSP_HCS
DIR_DO
PCM1609/1803_RST
DIR_XSTATE
TUNING_A
IP_B
HDMI_S2
DIR_CKSEL
DIR_CLK
DIR_CE
DIR_DI
HDMI_S1
V_SW1
V_SW2
V_SW4
IP_A
28
26
8
11
20
9
12
24
21
10
13
7
23
5
14
15
6
25
16
22
47
48
49
50
51
46
55
53
70
75
69
74
68
73
72
71
76
65
64
63
62
67
61
66
77
78
79
90
91
100
R1946
b9
92
93 94 95
96
97
98
99
a1 a2
a3
a4
a5
a6
a7 a8
a9 b1 b2 b3 b4 b5 b6
b7
b8
89
EEPROM
SYSTEM CONTROLLER
RESET
DIGITAL BOARD
(5/5)
IC1101
IC1111
IC1131
R1094
R1095
10k
10k
*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
A
B
C
D
E
F
G
H
I
J
K
L
23
23
STR-K790
STR-K790
4-10. PRINTED WIRING BOARDS – HDMI SW BOARD, HDMI BRIDGE BOARD (AEP, UK only) –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.
IC5003
IC5001
IC5004
IC5002
IC5005
IC5006
DVD IN
VIDEO 2/BD IN
OUT
HDMI
3
1
1
1
1
1
4
5
8
8
3
3
5
6
4
4
5
19
1
19
1
19
1
HDMI SW BOARD
HDMI BRIDGE BOARD
HDMI SW BOARD
1
2
12
13
1
6
1
6
1-873-511-
R5018
C5012
C5021
R5004
R5001
R5003
R5024
C5004
C5005
C5006
C5007
C5008
C5003
C5002
R5005
R5006
R5007
R5008
R5009
R5010
R5011
C5024
R5043
R5020
R5052
R5051
R5025
C5013
R5019
R5015
R5016
R5017
R5069
R5073
R5022
R5053
CN5004
R5050
R5042
R5049
R5029
R5014
R5055
R5072
R5026
R5056
R5060
R5061
C5023
C5022
C5009
C5001
C5010
C5011
R5048
R5002
R5054
R5047
C5019
C5020
CN5001
CN5002
CN5003
R5068
R5028
R5027
R5074
C5027
R5030
C5015
C5017
C5016
C5018
L5013
C5014
CNS199
CN199
B199
AEP,UK
A
DIGITAL
BOARD
CNS509
(Page 17)
1
2
A
B
C
E
F
D
3
4
5
6
7
8
• Semiconductor
Location
Ref. No.
Location
IC5001
C-3
IC5002
C-4
IC5003
C-4
IC5004
B-4
IC5005
B-4
IC5006
C-2
24
24
STR-K790
STR-K790
4-11. SCHEMATIC DIAGRAM – HDMI SW BOARD, HDMI BRIDGE BOARD (AEP, UK only) –
• See page 37 for IC Block Diagrams.
A
DIGITAL
BOARD
(1/5)
CNS509
(Page 18)
VIDEO 2/BD IN
AEP,UK
HDMI SW BOARD
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CNS199
V_SW4
V_SW3
V_SW2
V_SW1
COMP_S1
COMP_S2
CTL(HDMI)
PRE(HDMI)
OED(HDMI)
S1(HDMI)
S2(HDMI)
HDMI 6.8V
COMP MUTE
1
2
3
4
5
6
7P
CN199
HDMI 6.8V
S1(HDMI)
GND(NC)
OED(HDMI)
PRE(HDMI)
CTL(HDMI)
CL199
HDMI BRIDGE BOARD
CN5001
CN5002
TP5001
TP5002
IC5003
TP5016
SL5001
CN5003
R5024
R5025
R5048
R5027
R5028
R5029
R5022
R5055
C5012
R5030
R5
005
R
5006
R
5007
R
5008
R5009
R5010
R5011
R5072
R5068
R5019
R5016
R5061
R5074
R5056
R
5026
C5016
IC5002
C5027
C5017
C5018
C5019
IC5005
C5020
IC5004
C5013
C5014
C5015
L5013
C5007
C5006
C5005
C5001
C5023
C5022
IC5001
C5002
C5003
C5004
CN5004
R
50
51
R5050
R5053
C5024
R5052
C5021
IC5006
R5003
R5054
R5014
R5017
R5047
C5011
C5010
C5009
R5015
C5008
R
5069
R5073
R5042
R5004
R5049
R
5043
R5060
R5020
R5001
R5002
R5018
19P
19P
BA33BC0FP-E2
19P
0
0
0
10k
10k
47k
10k
10k
6.3V
330
10k
0
0
0
0
0
0
0
100
100k
0
0
0
2.2k
1k
100
0.01
TK11150CSCL-G
47
10V
0.22
0.22
0.1
SN74LVC1G3157DCKR
0.1
TC7WZ08FK(TE85R)
0.33
330
6.3V
47
10V
0.01
0.01
0.01
0.1
0.01
0.01
TMDS341PFCR
0.01
0.01
0.01
6P
1.5k
1k
2.2k
0.33
47k
100
16V
16V
BAOOBC0WFP-E2
10k
10k
0
0
0
0.01
0
.01
0.01
1k
0.01
100k
0
4.7k
0
0
4.7k
0
0
3.9k
750
1k
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