Service Manual
STR-K1600
3030
STR-K1600
5-15. SCHEMATIC DIAGRAM — DIGITAL SECTION (4/4) — • Refer to page 21 for Waveforms and page 47 for IC Pin Descriptions.
M
DISPLAY
BOARD
CNS101
3
DIGITAL
BOARD
(1/4)
C
MAIN
BOARD
(2/2)
CNP913
L
VIDEO
BOARD
CNS207
7
DIGITAL
BOARD
(3/4)
5
DIGITAL
BOARD
(2/4)
6
DIGITAL
BOARD
(2/4)
7
3.3
3.3
0
0
0
0
0.2
4.1
0
3.3
3.3
0
3.3
3.3
3.3
3.3
1.3
1.4
3.3
0
0.3
0.4
0.1
0.5
0
0
3.3
3.3
0
0
0
0
3.3
3.3
3.3
0
3.3
0
0
0.2
4.1
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
0
0
3.3
2.7
3.3
0.6
3
0
0
0
0
0
0
3.2
3.2
3.3
3.3
0
3.3
3.3
3.4
0
0
0
3.4
0.2
0
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
3.3
0
3.3
3.3
0
3.3
0
3.3
AUS,MY,SP,TH
MODEL
*2
*1
*1
(AR,MX)
(EXCEPT AR,MX)
*2
(AUS,MY,SP,TH)
(E51)
(AR,MX)
100
R1151
100
R1152
100R1153
100
R1154
100R1143
100
R1144
100R1121
100R1160
100
R1161
100R1134
100R1135
100R1042
100R1140
100R1041
100R1061
100R1062
100R1065
100R1066
100R1067
100R1068
100R1010
100R1011
100R1012
100R1013
100R1014
100R1015
0
R1524
1kR1120
10kR1049
0.1
C1299
100
R1084
100R1122
100R1123
100R1125
100R1126
2.2kR1114
2.2kR1111
2.2kR1108
2.2kR1107
0.01C1171
0.01C1172
0.01
C1137
0.1
C1107
0.1
C1138
0.1C1140
0.1C1100
0.1
C1102
16V47
C1103
100R1127
100
R1128
100R1129
100R1124
100R1112
R1175 100
10kR1083
10k
R1190
10k
R1189
10kR1039
22kR1201
2.2kR1035
10kR1094
10kR1095
10kR1105
10kR1186
10kR1179
10kR1180
10kR1088
10k
R1182
10k
R1181
10k
R1183
10k
R1184
0.1
C1604
0.1
C1605
0.1C1620
0.1C1119
0.1C1118
0.1C1142
0.1
C1139
0.1C1122
0.1C1123
0.1C1124
0.1
C1121
0.01C1131
0.01C1132
0.01C1144
0.01C1145
220pC1149
220p
C1495
220pC1254
220pC1255
100
R1076
100R1077
100R1078
10kR1185
10kR1188
10k
R1096
0
R1156
0R1157
3.3k
R1159
3.3kR1072
3.3kR1073
10kR1191
10kR1192
1kR1117
1kR1118
100R1106
10k
R1187
FB1101
8765
4321
BR24L16FJ-WE2
IC1131
A0
A1
A2
GND SDA
SCL
WCB
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CNS509
V MUTE
HDMI 6.8V
S2(HDMI)
S1(HDMI)
OEB(HDMI)
PRE(HDMI)
CTL(HDMI)
COMP_S2
COMP_S1
V_SW1
V_SW2
V_SW3
V_SW4
2.2kR1110
1
3
4
5
6
7
8
9
CNP503
PROTECTOR
FRONT A_RY
SB/CTR/REAR_RY
HP CTRL
HP RY
SW_RY
FRONT B_RY
BRIDGEABLE_RY
1234567891011 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
515253545556575859606162636465666768697071727374757677787980
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
MB90F045PF-G-9050-SPE1
IC1101
DATAO
GP9
BST
HCS
HACN
XRST
PM
GP12
FL_LAT
PCM1609/1803_RST
VSS
PCM1609_ML
PCM1609_MC
PCM1609_MDI
PCM1609_MDO
FL_CLK
FL_DATA
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
RDS SIG
MODEL
VACS CTRL
TUNER_CLK
TUNER_DATA
STOP
MD0
MD1
MD2
RDS_CLK
RDS_DATA
SIRCS
HP_DETECT
POWER_KEY
ADCC_INT
POWER_RY
VOL IC_CL
VOL IC_DA
PROTECTOR
HP_RY
FUSE_DETECT
VOL_ENCODER(B)
VOL_ENCODER(A)
FRONT_A_RY
FRONT_B_RY
DC-CONTROL
C/REAR/SB_RY
SW_RY
NC
BRIDGEABLE_RY
DO/SD/ST
SLATCH
V_SW3
V_SW4
RSTX
COMP MUTE
X1A
X0A
VSS
X0
X1
VCC3
HDMI_S2
HDMI_S1
HDMI_OEB
HDMI_PRE
HDMI_CTRL
COMP_S2
COMP_S1
BST_SEL
XMODE
CKSEL1
CLK
CE
DI
DO
ERROR
XSTATE
R1194
100
R1050
0.01C1129
100R1150
CL001
CL002
CL003
CL004
CL005
CL007
CL009
CL011
CL012
CL013
CL028
CL029
CL030
CL031
CL032
CL033
CL034
CL035
10kR1941
0.1
C1108
CL022
CL021
JL002
JL005
10k
R1635
10k
R1636
MA111-TXD1109
MA111-TXD1108
MA111-TXD1111
MA111-TXD1110
MA111-TXD1107
1
2
3
4
5
6
7
8
9
9P
CNS504
FLASH 1
FLASH 2
VDD
GND
RESET
MD0
MD2
SCL
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CNS514
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 (DC CONTROL)
TUNING_JOG B
TUNING_JOG A
C07
C06
C05
C04
C03
C02
C01
E02
E03
E04
E05
E01
E06
E07
F01
F02
F03
F04
F05
F06
F07
F08
F09
54
321
S-80929CNMC-G8ZT2G
IC1111
X1101
R1193
220pC1067
220pC1068
4.7kR1164
47kR1163
C_DET
CLK
CE
DO
XSTATE
DATAO
XMODE
CKSEL1
DI
ML
MD1
MC
MD0
GP12
HACN
HDOUT
HCS
HDIN
T_CLK
SD/ST
T_LAT
HCLK
C_TX
C_RX
T_DI
RDS_CLK
IC1101
SYSTEM CONTROL
IC1131
EEPROM
IC1111
RESET
DIGITAL BOARD (4/4)
FLASH
PROGRAMMING
G
53 8
I
10
E
A
4
F
127 132 111
C
6
H
9
D
B
8P
24MHz
R1193
22k
47k
R1194
4.7k
22k
47k
(Page 37)
(Page 27)
(Page 24)
(Page 32)
(Page 29)
(Page 28)
(Page 28)
Ver. 1.1