Schematic Diagram - Main Board (3/5) - Sony STR-KS370 Service Manual

5-10. SCHEMATIC DIAGRAM - MAIN Board (3/5) -

1 2
MAIN BOARD (3/5)
A
MAIN
14
SAIR-OUT-R
BOARD
(1/5) SAIR-OUT-L
(Page 19)
CN110
20P
SAIR DET 1
BCK 2
JL1011
SD2 3
DGND 4
LRCK 5
JL1017
B
SD1 6
DGND 7
JL1016
SAIR MUTE 8
JL1013
C I2C-SDL 9
JL1027
I2C-SCL 10
DGND 11
JL1015
SAIR ADC SEL 12
S-AIR
JL1014
BOARD SAIR RESET 13
JL1018
CN104 INT 14
GND 15
(Page 24)
SAIR 4V 16
C JL1019
L CH 17
AGND 18
JL1020
R CH 19
JL1012
A5V 20
1
2
3
MAIN
2
4
BOARD
5
(2/5)
6
D
(Page 20)
7
8
9
ST_TUNED
ST-CE
MAIN
8
ST_DI
BOARD
ST_CLK
(1/5)
SD-DO
(Page 19)
RDS_CLK
RDS-DATA
E
F
R1074
22
11
10
C1088
C1089
3300
0.1
6.3V
G
MAIN 12
7
BOARD 13
(2/5) 14
(Page 20)
15
16
17
18
CN1007
19P
232_OUT(VU_TX) 1
H
232_IN(VU_TX) 2
ARC_SPDIF 3
CNVSS 4
HDMI_MCK 5
C1523
GND 6
0.1
HDMI_BCK 7
D
HDMI_LRCK
8
SD3 9
SD2
10
HDMI PC
SD1 11
BOARD
SD0 12
(2/2)
I
HDMI-SPDIF 13
CN3512
MUTE_REQ 14
(Page 28)
P_CONT_HDMI 15
HUART_TX 16
HUART_RX 17
HRESET 18
CEC 19
ARC_SPDIF
HDMI_MUTE
J
9 HDMI_MCK
HDMI_BCK
HDMI_LRCK
MAIN
HDMI_SD3
BOARD HDMI_SD2
(1/5)
HDMI_SD1
(Page 19)
HDMI_SD0
HDMISPDIF
MULTI_PCM
STR-KS370
• See page 10 for Waveforms. • See page 33 for IC Block Diagrams.
3 4 5
R1159
100
SAIR_DET
R1305
100
R1170 100
SAIR_MUTE
R1166 100
SAIR_SDL
R1167 100 SAIR_SCL
R1162
R1168 100 SAIR_SEL
4.7k
R1169 100
SAIR_RESET
R1164 0 SAIR_INT
C1105
10p
C1510
10p
C1106 C1103
10p 10p
PCONT_DSP
R1084 10k
RESET
LAT1
OVF1 R1134 100
R1135 100
ST_TUNED OVFW
R1129 0 ST_CE
ST_DI BD3842DATA
ST_CLK BD3842CLK
R1131 0
ST_DO DSP_RESET
RDS_CLK
R1128 0 RDS_DATA
R1224
10k
IC B/D
R1073
10k
IC1008
HRESET
SIGNAL SELECTOR
IC1008
TC74VHC157FT(EKJ)
C1076
R1097
10k
1.7
P_CONT_HDMI 0.01
9 Y2 GND 8
1.7 1.4
7
10 B2 Y1
1.7 1.4
DIR_DO
11 A2 B1 6
1.7 1.6
12 Y3 A1 5
1.6
1.7
R1051
13 B3 YO 4
22
R1112 R1096
1.7
1.6 10k 1k
14 A3 BO 3
1.6
15 /E AO 2
3.4 3.4
16 VCC S 1
FB1013
C1250
C1092
0.1 47
16V
R1137 100k
R1306
100k
232_OUT
232_IN
C1261
0.1
ARC_SPDIF
CNVSS
R1116 330 HDMI_MCK
R1115 47
HDMI_BCK
47
R1114 HDMI_LRCK
R1119 47
HDMI_SD3
47
R1118 HDMI_SD2
R1117 47 HDMI_SD1
R1113 47
HDMI_SD0
HDMISPDIF
R1090 47
HDMI_MUTE
R1089 47 P_CONT_HDMI
HTXD
HRXD
R1095 100 C1073
HRESET
0.1
47 D1001
R1082 CEC
11EQS04-TB5 C1300
100 16V
C1075
0.1
ARC_SPDIF
D1002 C1065
HDMI_MUTE 11EQS04-TB5 0.1
C1067
HDMI_MCK
0.1
HDMI_BCK
C1301
FB1001 10
HDMI_LRCK
HDMI_SD3
HDMI_SD2
HDMI_SD1
HDMI_SD0
HDMISPDIF
6 7 8 9
R1187
4.7k
3.4 3.4 3.3 3.3 3.4 0 3.4 3.1 3.3 3.3 3.3 3.3 0 3.3 3.3 0.4 * 3.4 0 0.2 3.0 0 3.1 3.4
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
3.4
81
3.4
82
3.3
83
3.3
84 OVERFLOW2
DRIVE RST(EN) P_CONT1
3.4
85 SAIR_SEL
DAMP_LATCH1 NO USE
0
86 BD3842DATA
OVERFLOW1 NO USE
0
87 BD3842CLK
3.3
88 DSP_RESET
R1339
3.4 IC1005
10k
89 NO USE
3.4
90 KEY_0 SYSTEM CONTROLLER
R1225
3.3
100 IC1005
91 DMPORT_DET
R5F3640MDFAR
3.4
92 VOLUME
93 NO USE JOG
3.3
94 HDMI_RST
3.4
95 AD KEY
96 AVss
3.3
97 P_CONT_HDMI
DAMP_SCDT/DIR_DIN
3.4
98 Vref
DAMP_SHIFT/DIR_CLK
3.4
99 AVcc
3.3
100 DIR_HDOUT
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
R1076
10k
0 0 0.2 3.0 3.4 3.3 3.4 0 3.3 0 3.3 1.8 1.6 3.3 3.3 2.3 3.3 3.3 0 0 3.3 0 3.3 3.3
R1063 10k
R1059 10k
R1048 10k
R1098
1k
R1066
10k R1171
10k
R1052
10k
R1304
10k
Q1009
ISA1602AM1TP-1EF R1035 R1102 D1005
R1111
22k 3.4 100k 27k RB751V-40TE-17
3.3
R1108
1k
0
3.3
3.4
1.7 3.3 0
Q1008 Q1007
2.7 2.7
2SC4154TP-1EF 2SC4154TP-1EF
Q1006
C1066 R1110 RT1N141C-TP-1
0.1 22k R1109
Q1006-1009
10k
CEC DATA SWITCH
21 21
10 11 12
R1053
10k
C1074 C1093
0.1 0.1
R1071 47k
R1143
100
HDMI_CNVSS
3.4 3.4 3.4
54 53 52 51
3.4
50
49
48
3.4
R1136
P_CONT4_DSP 47
3.4 100
DC-DET
DC_DET 46
0 R1130 1k
ST_DI
ST_DO 45
3.1
R1125 1k ST_TUNED
TUNED 44
3.1 R1126 0
ST_DO
ST_DI 43
0
RDS_DATA
RDS_DATA 42
0 R1301 1k ST_CLK
ST_CLK 41
0
ST_CE
ST_CE 40
3.3
P_CONT3_SAIR 39
NO USE 38
R1086
NO USE 37
47 R1085
3.3
HRXD
47k
UCOM RX-HDMI_TX 36
3.3 R1083 47
HTXD
UCOM TX-HDMI_RX 35
0
SAIR_MUTE
S-AIR_SRC_MUTE 34
0
SCO/CLK1
CLK1 33
0.2
DMPORT_TX
UCOM RX- DMP TX 32
3.3
R1094 100 DMPORT_RX
UCOM TX-DMP RX 31
R1093 100
R1100 100k
BUSY/RTS1
R1036
3.3 3.3 0
DIR_CE
DIR_CSFLAG
DIR_ZERO
R1138
100
DIR_ERR
X1001
R1067 5MHz
1M
2
C1080
0.1
IC1011
IC B/D
R1106
220
BUFFER CEC
IC1011
TC7WH126FK(T5RS0YF)
3.3
3.7
5 A2 GND 4
1.2 3.4
DMPORT_RX
6 Y1 Y2 3
0
R1335 4.7k 0
R1340 DMPORT_TX
7 G2 A1 2
0
3.4 2.2k
HDMI_CNVSS
8 VCC G1 1
STR-KS370
13 14 15
EB1000
EB1001
(CHASSIS)
DGND
DIR_CLK
DIR_CLK 10
DIR_CE
DIR_CE
R1146 R1145
DIR_DIN
4.7k 4.7k
DIR_DIN
DIR_DO
DIR_DO
MAIN
DIR_ERR
DIR_ERR
BOARD
DIR_CSFLAG
DIR_CSFLAG
(1/5)
DIR_RST
DIR_RST
(Page 19)
DIR_XSTATE
DIR_XSTATE
DIR_ZERO
DIR_ZERO
DCACON/OFF
DCACON/OFF 11
TC74VHC153B
TC74VHC153B
TC74VHC153A
3.4 3.4 3.4
TC74VHC153A
BD3842CLK
8 7 6 5 BD3842CLK
MAIN
BD3842DATA
BD3842DATA
BOARD
DMPORT_DET
DMPORT_DET
(1/5)
DMPORT_TX
DMPORT_TX (Page 19)
DMPORT_RX
DMPORT_RX
1 2 3 4
DGND
AMCK1
IC1014
AMP_DATA1
AMP_DATA1
AMP_DATA2
EEPROM AMP_DATA2
AMP_DATA3
IC1014
AMP_DATA3
BR24S16FJ -WE2
AMP_BCK1
AMP_BCK1 12
AMP_LRCK1
AMP_LRCK1
INIT R1172 47
SC_INIT
SOFT_MUTE R1173 100
SC_SOFT_MUTE MAIN
IC B/D
SCDT R1174 0
BOARD
SC_SCDT
SHIFT R1175 0
(4/5)
IC1006 SC_SHIFT
LAT1 R1176 100
(Page 22)
SC_LAT1
LAT2
RESET SIGNAL R1177 100
SC_LAT2
GENERATOR
LAT3 R1178 100
IC1006
S-80935CNMC-G85T2G SC_LAT3
OVF1
R1179 1k
SC_OVF1
* OVFW R1180 1k
SC_OVFW
5 4 NSPMUTE R1138 100
NSPMUTE
RESET R1181 47 13
C1085 SC_RESET
0.022
SD R1182 47
SC_SD
DC-DET
R1321 47
DC_DET
1 2 3 MAIN
3.4 4.0 BOARD
(5/5)
(Page 23)
C1078
0.22
Q1005
2SC3052EF-T1-LEF
RESET SWITCH
R1101
R1105
47k
3.4 47k
0
R1104
100k
CL1012
C1251 C1079
R1107 47 0.01
10k 16V
CL1010
CN1002
9P
9 GND
DMPORT_RX CL1025
TXD1
8
CL1024
BUSY/RTS1
7 RTS1
CL1023
3.3V
6 FLASH
R1153 100 CL1022
SCO/CLK1
5 CLK1 PROGRAMMING
DMPORT_TX R1154 100 CL1021
RXD1
4
R1155 100 CL1020
CNVSS
CNVss
3
UCOM_RESET R1156 100 CL1018
RESET
2
CL1017
GND
1
CNS700
13P
FL_CLK R1142 100 CL1026
1 FL CLK
CL1003
FL_LAT R1141 100
2 FL LAT
CL1016
CEC_STBY_LED R1139 100
3 CEC STBY LED
FL_DATA CL1015
R1140 100
4 FL DATA
CL1013
POWER_KEY
5 POWER SW
DISPLAY
CL1014
SIRCS_IN
E
6 SIRCS
CL1009 BOARD
VOL_JOG
7 VOL JOG
CNS701
AD_KEY CL1007
8 ADKEY1
(Page 30)
CL1006
9 STBY 3.3V
10 D +3.3V
CL1001
C1091 220p
11 GND
C1522 220p
12 FL GND
CL1035
13 +5V
L1000
10uH