STR-KM5500
STR-KM5500
33
33
6-15. SCHEMATIC DIAGRAM – DIGITAL AB Section (3/3) –
• See page 23 for Waveforms. • See page 45 for IC Block Diagrams. • See page 48 for IC Pin Function Descriptions.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DIGITAL AB BOARD (3/3)
15
16
17
18
19
20
21
22
15
9
0
3.3 3.3
3.3
9
3.3
0
3.3
4
3.3 0
0.2 0.2 0.1 3.2 3.2 0.1 0.1 0.1 3.3 4
0.8 1.6 0
3.3 1.2 1.2
0
2.1
3.3
3.3
3.2
3.2
3.3
1.2
1.2
1.2
1.2
3.3
0
0
0
3.5
3.3
1.3
0
3.3
0
3.3
0
0
0
0
0
0
0.2
0
0
0
3.3
3.3
0.3
3.3
3.3
4.3
4.3
3.3
3.3
0
3.3
3.3
3.3
0.5
0
0
3.3
0
3.3
3.3
0
3.3
0
0
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
3.3
0
I2C_SDA/SEL1
I2C_SCL
HDMI_RESET
HDMI_+5V_CTRL
HDMI_DET
HDMI_INT
CL013
CL009
CL008
CL011
CL010
CL012
2
3
4
5
6
7
8
9
9P
CNS507
L_CH
VCC
R_CH
GND
SD
CE
DI
CLK
DO
1
0.1
C1120
1k
R1260
1k
R1261
CE
CLK
DI
DO
TUNER_SD
8.2k
R1468
4.7k
R1367
47 16V
C1914
0uH
FB1113
0.47
C1913
KIA7809API-U/PF
+9V REG
IC1902
DMPORT_DET
DCAC_INT
FLASH_1
FLASH_2
I2C_SCL/SEL0
I2C_SDA/SEL1
CL062
CL063
CL064
CL065
DAN222-TL
D1301
DAN222-TL
D1302
DCAC_IN
CL037
CL036
7
8
9
10
11
12
13
14
15
16
16P
CNS502
HP_DET
HP_DET
HP_DET
HP_RY
HP_RY
C/S/SB_RY
C/S/SB_RY
TEMP_SENSOR_2
TEMP_SENSOR_2
SW_PREOUT_RY
SW_PREOUT_RY
FRONT_A_RY
FRONT_A_RY
BRIDGEABLE_RY
TEMP_SENSOR_1
BRIDGEABLE_RY
TEMP_SENSOR_1
BRIDGEABLE_RY
TEM
P_SENSOR_1
LIMITER
LIMITER
LIMITER
DCAC_IN
1
2
3
4
5
6
VOL_IC_CLK
VOL_IC_DATA
VACS_CTRL
VACS_CTRL
PROTECTOR
PROTECTOR
+7V
AGND
FLASH_2
FLASH_1
MD2
MD0
V_MUTE
COMP_S2
COMP_S1
V_SW1
V_SW2
V_SW4
XRST
V_SW5
NC
VSS
DAC_ML
DAC_MC
DAC_MDI
DAC_MUTE
DAC_ML
DAC_MC
DAC_MDI
DAC_MUTE
SDA
I2C_SCL (HDMI)/NC
I2C_SDA (HDMI)/S1
VA
C
S CTRL
POWER_RY
PROTECTOR
FRONT_A_RY for PASSIVE SW MODEL/ST SW RY
FRONT_A_RY for ACTIVE SW MODEL
HDMI_INT
10k
R1192
3.3k
R1159
10k
R1191
0.1
C1139
10k
R1158
BR24S16FJ -WE2
EEPROM
IC1131
SDA
SCL
RESET
FUSE_DETECT
TUNER_SD
1SR154-400TE-25
W1000
+R4
R4
R4_GND
50V
0.47
C1021
D1001
10V
470
C1022
BA33BC0FP-E2
+3.3V REG
IC1904
S-80929CNMC-G8ZT2G
IC1111
0.1
C1108
10k
R1187
0uH
FB1101
10k
R1190
0.01
C1137
47 35V
C1111
10k
R1189
100
R1127
100
R1128
0.1
C1107
0.1
C1138
0.1
C1102
0
R1524
X1101
24MHz
1k
R
111
7
1k
R
111
8
0.1
C1299
100
R1021
100
R1022
DI
CLK
DO
CE
HDMI_+5V_CTRL
HDMI_RESET
H DMI_+5.8V_CTRL
HDMI_DET
100
R1010
100
R101
1
100
R1074
100
R1
131
100
R1
130
220p
C1255
220p
C1254
100
RB1001
DIR_XMODE
DIR_CKSEL1
DIR_CLK
DIR_CE
DIR_DI
DIR_DO
DIR_ERROR
91
92
93
94
95
96
97
98
99
100
81
82
83
84
85
86
87
88
89
90
100
R1155
DIR_DA
TA0
100
RB1003
COMPONENT_SW2
COMPONENT_SW1
COMPOSITE_SW1
COMPOSITE_SW4
COMPOSITE_SW2
COMPOSITE_SW5
100
R1153
100
R1151
100
R1152
100
RB1004
V_MUTE
CL086
CL087
DSP_MOSI
DSP_MISO
SPICLK
DSP_RESET
100
R1123
100
R1122
100
R1162
100
R1203
100
R1174
22
R1947
220p
C1149
220p
C1489
100
R1948
0.1
C1121
R1164
100
DSP_SPIDS
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
0.01
C1131
0.01
C1132
100
R1116
C1122
0.1
C1
142
3.3k
R1073
0.1
C1123
10
C1129
0.1
C1
124
0.1
3.3k
R1072
0.1
C1118
R1194
R1
193
R1
175
100
0.1
C
111
9
R
111
9
10
C1
175
100k
R1919
100
R1
199
100
R1084
100
0.1
C1604
10k
R1635
0.1
C1620
0.1
C1
199
100k
R1929
0.1
C1605
10k
R1636
R1818
10k
R1815
10k
100
R1124
10k
R1083
100
R1129
100
R1106
100
R1112
10k
R1039
0.1
C1140
2.2k
R1027
0.1
C1100
0.01
C1414
0.01
C1415
0.01
C1171
10k
R1186
10k
R1105
0.01
C1172
2.2k
R1110
R1111
2.2k
R1946
2.2k
R1107
100
RB1002
C1067
220p
C1068
220p
C1169
220p
C1066
220p
CL066
CL067
CL068
CL069
CL070
CL071
CL072
CL073
AD1
AD2
PW_SW
PW_SW
VOL_JOG_B
VOL_JOG_B
VOL_JOG_A
VOL_JOG_A
DCAC_IN
CL074
CL075
CL076
10k
R1
179
10k
R1
180
10k
R1
181
10k
R1
182
10k
R1088
47k
R1949
0uH
FB1308
0uH
FB1311
TUNER_R
TUNER_L
2.2k
SW_PROTECTOR
FRONT_A_RY
SW_PREOUT_RY
TEM
P_SENSOR_2
SCL
C/S/SB_RY
HP_RY
SIRCS
SIRCS
AD2
AD1
+5V(FLDRV&DCDC)
R4
EMC C/M
+15V(TUNER)
+9V_STDBY
STOP
+7V
AGND
IC1902
IC1111
IC1904
RESET
IC1131
FUSE_DETECT
6
COAXIAL
GND
AM
2
1
8
4
5
VCC +9V
NC
RCH OUT
DI
DO/ST/SD 9
3
LCH OUT
ANTENNA
CL
7
CE
FM 75
Ω
R1134
22
R1183
10k
1
2
3
4
5
6
7
8
9
9P
CNS510
I2C_SDA/S1
R4
5.8V_CTRL/NC
I2C_SCL/NC
RESET/OED
+5V_CTRL/CTRL
HDMI_DET
HDMI_INT
NC
H DMI_+5.8V_CTRL
CNS503
21P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
MULTI_ST
NIGHT_MODE
NC
FL_RESET
FL_CLK
FL_DIN
FL_LAT
INPUT_JOG_B
INPUT_JOG_A
AD1
AD2
SIRCS
PW_SW
VOL_JOG_B
VOL_JOG_A
+5V
DCAC_GND
DCAC_GND
+3.3V(STDBY)
GND
DCAC_IN
1
1
R1193
22k
(E51)
4.7k
(MX, AR)
47k
(SA, SP1, SP6, TH)
2
R1194
47
(E51, MX, AR)
10k
(SA,SP1, SP6, TH)
2