Sony HT-DDW995 / STR-K995 Service Manual ▷ View online
21
21
STR-K995
STR-K995
4-7. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/5) –
• See page 41 for Waveform.
• See page 47 for IC Pin Function Description.
1
DIGITAL
BOARD
(1/5)
(Page 20)
6
DIGITAL
BOARD
(4/5)
(Page 23)
7
DIGITAL
BOARD
(5/5)
(Page 24)
5
DIGITAL
BOARD
(3/5)
(Page 22)
1
1.5
0
3.3
2.6
2.7
3.2
0.2
0.2
0.2
0
0
3.3
0
0
3.3
0
2.6
0
0
0
0.2
0.2
0.2
3.2
0
0
0
0
3.3
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
1.4
3.2
3.2
3.3
3.3
3.3
2.6
3.3
3.2
3.2
3.3
3.3
3.3
1.3
3.2
2.6
0.2
0.2
0.3
0.3
0.3
3.2
0.1
0.1
0.1
0.1
3.3
0.1
0.1
0.1
0.1
3.3
0.2
0.2
0.2
0.2
3.3
2.6
1.8
2.6
1.6
0
0
1.7
1.7
3.3
1.6
1.8
1.8
1.6
1.6
1.7
1.7
1.7
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.6
3
3.3
16.3
9
3.3
3.3
3.3
3.3
3.3
0.2
0.2
0.2
0.2
0.2
0.2
3.3
0.1
0.1
0.1
0.1
0.1
0.2
0
2.6
0
0.2
0.2
0.2
0.2
0.2
0.2
No mark:FM
8
4
3
2
5
6
7
1
TC7WH157FU(TE12R)
IC1503
A
B
Y
GND
Y
S
ST
VCC
11
0
1
1
11
21
31
41
51
61
71
81
92
02
12
22
32
42
52
62
72
82
93
0
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
9
8
7
6
5
4
3
2
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
CXD9718BQ
IC1501
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
WEO
VDDE
VMDI
VSS
VMDO
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
100
R1502
100
R1504
100
R1505
100
R1506
100
R1507
10k
R1513
220
R1523
220
R1503
1M
R1512
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
R1516
100
R1508
100
R1531
100
R1510
100
R1514
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
0uH
FB1503
1
44 43 42 41 40 39 38
2
37 36
3
4
5
6
7
9
35 34 33
8
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
JL001
1k
R1261
1
2
3
4
5
6
7
8
9
9P
CNS507
L_CH
VCC
R_CH
GND
SD
CE
DI
CLK
DO
10k
R1511
0.1
C1019
10k
R1253
CL016
CL017
CL018
CL019
CL020
I
O
G
TA7809S
IC1902
47k
R1949
0.1
C1949
220p
C1950
0.47
C1913
74
75
76
77
78
79
80
81
82
73
72
71
70
69
68
67
66
65
64
63
3
2
33
48
49
43
37
50
44
51
45
38
40
52
46
39
41
35
47
42
DIGITAL BOARD (2/5)
IC1501
AUDIO DSP
IC1902
+9V REG
SRAM
IC1502
SELECTOR
IC1503
TN1
ANTENNA
75
COAXIAL
FM
AM
1
3
2
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
L
M
N
22
22
STR-K995
STR-K995
4-8. SCHEMATIC DIAGRAM – DIGITAL BOARD (3/5) –
• See page 42, 43 for IC Block Diagrams.
F
MAIN
BOARD
(1/4)
CNP501
(Page 26)
G
MAIN
BOARD
(1/4)
CN500
(Page 26)
8
DIGITAL
BOARD
(5/5)
(Page 24)
5
DIGITAL
BOARD
(2/5)
(Page 21)
2
DIGITAL
BOARD
(1/5)
(Page 20)
IC B/D
IC B/D
3.3
2.3
1.6
1.6
3.3
1.3
1.3
1.3
1.3
1.6
3.3
1.4
1.7
0.1
0.1
0.1
7
5
-7
0
0
0
7
0.1
2.6
2.6
7
-7
0
0
0
5
5
5
2.6
2.6
2.6
0.1
0.1
0.1
7
-7
0.1
0.1
0.1
2.6
2.6
2.6
4.9
5
2.6
2.6
2.6
2.6
3.3
3.3
0
0
5
5
3.2
3.2
1.7
No mark:FM
0.1
C1004
C1005
0.1
1SS367-T3SONY
D1003
1SS367-T3SONY
D1004
4
3
2
1
5
6
7
8
5
6
7
8
5
6
7
8
NJM4565M(TE2)
IC1403
680p
C1441
330p
C1442
330p
C1481
0
R1445
0
R1484
6.8k
R1444
6.8k
R1483
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
4
3
2
1
NJM4565M(TE2)
IC1404
680p
C1432
0.1
C1473
6.8k
R1434
0
R1435
330p
C1433
8.2k
R1473
0.1
C1474
4
3
2
1
NJM4565M(TE2)
IC1405
680p
C1422
330p
C1463
6.8k
R1424
0
R1464
0
R1425
330p
C1423
6.8k
R1463
680p
C1462
I
O
G
TA7805S
IC1001
10V
470
C1001
0.1
C1401
0.1
C1404
16V
47
C1402
50V
10
C1403
6.8k
R1491
6.8k
R1492
6.8k
R1493
6.8k
R1494
6.8k
R1495
8.2k
R1470
0.1
C1454
50V
10
C1457
0uH
FB1453
0uH
FB1452
0.1
C1450
0.1
C1494
50V
10
C1455
10k
R1474
1SS367-T3SONY
D1501
1SS367-T3SONY
D1502
1SS367-T3SONY
D1503
1SS367-T3SONY
D1504
100k
R1530
100
R1556
0
JR1008
50V
10
C1491
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CNS501
B TO B
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
GND
C LINK L
C1461
0.1
C1460
0.1
C1471
0.1
C1472
0.1
C1475
0.1
R1641 10k
R1645 10k
R1642 10k
R1644
10k
R1643
10k
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
BYPASS
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
R1409
0.01
C1409
CL037
CL039
CL040
CL041
CL036
10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
9
8
7
6
5
4
3
2
1
27 26 25
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
ND
ZERO7(1602_NC)
DATA4(1602_NC)
ZERO8(1602_NC)
MDO
MDI
MC
ML
RST(A_LOW)
SCKI
SCKO
BCK
LRCK
TEST
VDD
DGND
DATA1
DATA2
DATA3
ZEROA
0.01
C1414
100
R1401
0uH
FB1405
0.47
C1002
100
R1469
680p
C1483
1
2
3
4
5
6
7
8
9
10
11
11P
CNS502
B TO B
NC
NC
NC
VOL_IC_CLK
vOL_IC_DATA_LAT
vAVS_CTRL
SBR_OUT
SBL_OUT
SR_OUT
-7V
SL_OUT
SL_OUT
C_OUT
LRCK
BCK
DOUT
SYSCLK
FR_OUT
FL_OUT
SW_OUT
SR_OUT
37
38
41
42
43
44
45
46
47
48
49
50
51
52
53
54
56
57
58
59
60
61
62
87 88
84
90
89
83
86
91
85
DIGITAL BOARD (3/5)
IC1001
+5V REG
AD CONVERTER
IC1401
AUDIO CODEC
IC1452
IC1405
AMP
AMP
IC1404
IC1403
AMP
2
3
1
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
23
23
STR-K995
STR-K995
4-9. SCHEMATIC DIAGRAM – DIGITAL BOARD (4/5) –
U
E
C
B
MAIN BOARD
(4/4)
CNP913
(Page 29)
DCDC BOARD
CN4103
(Page 33)
STANDBY
BOARD
CNP903
(Page 33)
MAIN BOARD
(4/4)
CNP912
(Page 29)
6
DIGITAL
BOARD
(2/5)
(Page 21)
3
DIGITAL
BOARD
(1/5)
(Page 20)
9
DIGITAL
BOARD
(5/5)
(Page 24)
7.6
6.8
3.3
5
3.3
6.3
5
5
3.3
7.6
2.6
No mark:FM
1SR154-400TE-25
D1001
MA111-TX
D1110
MA111-TX
D1109
SI-3004KWF
IC1901
0.1
C1905
10V
470
C1906
10V
470
C1908
C1071
0.1
0uH
FB1308
W1000
MA111-TX
D1108
1
1
2
3
4
5
2
3
4
5
IC SI-3050KM-TL
IC1906
VC
VIN
GND
VOUT
SENSE
0.1
C1911
35V
22
C1919
0
R1637
CL012
CL021
CL022
CL023
CL024
CL025
MA111-TX
D1111
MA111-TX
D1107
VCC
GND
OUT
BA33BC0FP-E2
IC1904
VCC
GND
OUT
BA50BC0FP-E2
IC1031
1
2
3
4
5
6
7
7P
CNP505
+R2 (+15V)
STOP
STBY GND
+9V(STBY)
PW RY
+R4
R4 GND
1
2
3
4
5
6
7
8
9
9P
CNP506
PROTECTOR
FRONT-RY
C/REAR/SB-RY
HP_CTRL
HP_RY
WOOFER_RY
FRONT_B_RY
B'ABLE_RY
SUB_T
1
2
3
3P
CNP512
GND
+6.5V
GND
10V
470
C1022
10V
470
C1032
10V
100
C1910
0.47
C1021
0.47
C1031
0.1
C1985
66
65
64
63
4
18
92 93 94 95 96 97 98
99 100 101 102
103
104 105 106
DIGITAL BOARD (4/5)
+5V REG
IC1906
IC1901
+3.3V REG
+5V REG
IC1031
IC1904
+3.3V REG
1
2
3
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
24
24
STR-K995
STR-K995
4-10. SCHEMATIC DIAGRAM – DIGITAL BOARD (5/5) –
• See page 41 for Waveform.
• See page 49 for IC Pin Function Description.
H
DISPLAY
BOARD
CNS100
(Page 31)
4
DIGITAL
BOARD
(1/5)
(Page 20)
8
DIGITAL
BOARD
(3/5)
(Page 22)
7
DIGITAL
BOARD
(2/5)
(Page 21)
9
DIGITAL
BOARD
(4/5)
(Page 23)
2
3.2
3.2
3.2
3.2
3.2
3.3
3.3
3.2
3.2
0
3.3
3.3
0
3.3
0
0
3.3
3.3
3.3
1.6
0
3.2
3.3
3.3
3.3
3.3
3.3
1.4
1.4
0
0
1.2
3.1
3.1
1
3.3
3.3
0
3.3
3.3
3.3
0
0
3.3
3.3
0
0
0
3.3
3.2
3.3
3.3
0
0
3.2
3.2
0
0
0
3.2
3.3
3.3
3.3
0
3.2
2
1.2
0
2.8
3.3
3.3
3.3
0
3.3
0
3.3
2
3.3
0
0
3.3
0
0
0
0
0
0
3.3
1
3
0
0
3.3
1.4
3.3
3.3
0
3.2
3.3
0
3.3
3.3
3.3
3.3
0
3.3
3.2
0
0
0
0
3.3
0
3.3
0
3.3
No mark:FM
3.3
3.3
3.3
0.7
1
1
3.3
3.3
3.3
3.2
3.2
0
0
3.2
100
R1151
100
R115 2
100
R115 3
100
R1154
100
R1143
100
R1144
100
R1121
100
R1160
100
R1161
100
R1134
100
R1135
100
R1042
100
R1140
100
R104 1
100
R1061
10 0
R1062
100
R1065
100
R1066
100
R1067
100
R1068
100
R1010
100
R1011
100
R1012
100
R1013
100
R1014
100
R1015
0.1
C1079
R1084
100
100
R1122
100
R1123
100
R1125
100
R1126
2.2k
R1114
2.2k
R1111
2.2k
R1108
2.2k
R1107
0.01
C1171
0.1
C1140
0.1
C1100
0.1
C1102
16V
47
C1103
5
3
4
2
1
1
S-80929CNMC-G8ZT2G
IC1111
100
R1129
100
R1124
100
R1112
10k
R1083
10k
R1039
22k
R1201
2.2k
R1035
10k
R1105
10k
R1186
10k
R1179
10k
R1180
10K
R1088
10k
R1182
10K
R1181
10k
R1183
10k
R1184
0.1
C1604
0.1
C1605
0.1
C1620
0.1
C1119
0.1
C1118
0.1
C1142
0.1
C1139
0.1
C1122
0.1
C1123
0.1
C1121
0.01
C1131
0.01
C1132
0.01
C1144
0.01
C1145
220p
C1141
220p
C1146
220p
C1254
220p
C1255
100
R1076
100
R1077
100
R1078
10k
R1185
10k
R1188
0
R1156
0
R1157
3.3k
R1159
3.3k
R1072
3.3k
R1073
10k
R1191
10k
R1192
1k
R1117
1k
R1118
100
R1106
0uH
FB1101
85
4
3
2
6
7
1
BR24L16FJ-WE2
IC1131
A0
A1
A2
GND
SDA
SCL
WCB
VCC
2.2k
R1110
R1194 0
100
R1050
0.01
C1129
100
R1150
CL028
CL029
CL030
CL031
CL032
CL033
CL034
CL035
10k
R1941
0.01
C1172
0.1
C1124
10k
R1093
220p
C1149
220p
C1495
0.1
C1661
0.1
C1667
100
R1085
8
4
3
2
5
6
7
1
TC7W14FU(TE12R)
IC1710
54
3
2
1
TC7S08FU(TE85R)
IC1700
100k
R1712
0.1
C1706
50V
1
C1707
10k
R1708
100
R1716
0.1
C1705
100
R1709
27k
R1707
0
JW1700
10k
R1187
100
R1044
10k
R1636
10k
R1635
10 0
R1120
1
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
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
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
MB91F353APMT-G-112E1
IC1907
HDMI_MUTE(REPEATER_ONLY)
HDMI_RESET/HDMI_PRE
XM_RESET
XMDACMDI / PCM1609_MDI
XMDACMC / PCM1609_MC
XMDACMS
SUB_T
HP_DETECT
POWER_RY
VOL_CL
VOL_DA
PROTECTOR
BRIGEABLE_RY
FUSE_DETECT
VOL_ENCODER(B)_UP
VOL_ENCODER(A)_DOWN
FRONT_B_RY
VSS
VCC
INPUT_ENCODER_A
INPUT_ENCODER_B
SW_RY
HP_RY
C/REAR/SB_RY
FRONT_RY
TUN_DO
TUN_LAT
V_MUTE
V_COMP_SW2
V_COMP-SW1
V_SW4
V_SW3
V_SW2
V_SW1
TUNING_ENCODER_A
TUNING_ENCODER_B
PCM1609_RESET)
DIR_XMODE
DIR_CLK_SEL
VSS
TC74HC153_A
TC74HC153_B
VSS
VCC
DIR_CLK
DIR_CE(LAT)
DIR_DI
DIR_DO
DIR_ERROR
DIR_XSTATE
NMI
MD2
MD1
MD0
INIT
VCC
X1
X0
VSS
X0A
X1A
RESET_TRG
DIR_DATAO
BST_SEL
GP9
BST
HCS
HACN
DSP_RESET
FL_CLK
FL_DATA
PCM1609_ML
PM
GP12
PCM1609_MDO
VSS
VCC
FL_LAT
TUNER_CLK
TUNER_DATA
STOP
SIRCS_IN
ERROR_SEL
RDS_CLK/XMDBPOWER
POWER_KEY
RDS_DATA/XMCOM
DCAC_DSP_IN
HDMI_CEC_
IN/HDMI_OED
HDMI_UART
_IN/HDMI_S1
HDMI_UART
_OUT/HDMI_S2
HDMI_CEC_OUT(REPEATER_ONLY)
XM_MIXMO
XM_MOXMI
HDMI_REG_CTRL(RE&SW)
VCC
VSS
EEPROM_DATA
EEPROM_CLK
HDOUT
HDIN
HDCLK
FLASH2/C_LINK_UART_RX(MICLO)
FLASH1/C_LINK_UART_TX(MOCLI)
C_LINK_DET
DA1
DA0
DAVS
DAVC
AVCC
AVRH
AVSS/AVRL
VSS
DCAC_IN
AD_KEY1
AD_KEY2
VERSION
TUNER_SD
MODEL
VACS_CTRL
NO USE
12.5MHz
X1101
10k
R1705
0
R1701
2SC4154TP-1EF
Q1702
RT1N141C-TP-1
Q1704
2SC4154TP-1EF
Q1703
0.1
C1701
22 k
R1704
10k
R1703
220
R1702
22k
R1713
100p
C1702
10k
R1710
10k
R1711
0.1
C1703
4700p
C1704
1k
R1714
100
R1333
100
R1946
1
2
3
4
5
6
7
8
9
9P
CNS504
FLASH 1
FLASH 2
VDD
GND
RESET
MD0
MD2
SCL
SDA
10k
R1947
10k
R1948
2SA1602TP-1EF
BUFFER
BUFFER
BUFFER
Q1701
1k
R1175
10k
R1954
220p
C1960
220p
C1961
10k
R1960
0
R196 4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CNS511
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(STBY)
GND
GND
NC
RB751V-40TE-17
D1701
22
R1961
100
R1962
1000p
C1970
1000p
C1971
R1163
47k
C1342 1000p
0.1
C1807
C1066
100p
100p
C1067
100p
C1068
0
R1164
CL009
CLINK_DET
CLINK_TX
78
75
74
77
80
81
79
82
76
73
72
5
19
12
9
24
17
28
30
6
20
23
26
7
15
29
14
21
27
16
10
25
11
13
32
22
31
59
54
55
56
34
57
58
53
60
61
62
67
71
70
69
68
99
94
92
98
101
97
93
96
102
95
100
103
105
104
106
DIGITAL BOARD (5/5)
FLASH
PROGRAMMING
SYSTEM CONTROLLER
IC1907
RESET TRG
IC1710
IC1700
SYSTEM RESET
IC1111
RESET
EEPROM
IC1131
SWITCH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
A
B
C
D
E
F
G
H
I
J
K
L
N
M
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