Schematic Diagram - Digital Ab Board (3/3) - Sony STR-KM5500 Service Manual

6-15. SCHEMATIC DIAGRAM – DIGITAL AB Section (3/3) –
1 2 3
DIGITAL AB BOARD (3/3)
A
18
15
DIGITAL AB
19
BOARD
(2/3)
(Page 32)
16
B
17
15
IC1902
C
KIA7809API-U/PF I
IC1902
G
O
+9V REG
9
D
CNS507
9P
ANTENNA LCH OUT 1 L_CH 1
E
VCC
VCC +9V 2 2
RCH OUT 3 R_CH 3
AM
GND 4 GND
4
NC 5 SD 5
CE 6 CE 6
FM 75Ω
DI 7 DI 7
COAXIAL
CL 8 CLK 8
DO/ST/SD 9
DO 9
F
CNS510
9P
NC 9
HDMI_INT 8
CL008
HDMI_DET 7
CL009
HDMI SW
+5V_CTRL/CTRL 6
BOARD CL011
5
G RESET/OED
CN5004
CL010
I2C_SCL/NC 4
(Page 37)
5.8V_CTRL/NC 3
CL012
R4 2
CL013
I2C_SDA/S1 1
H
DIGITAL AB
20
BOARD
21
(2/3)
22
(Page 32)
I
CL065
CL064
CL063
CL062
MAIN
BOARD
J
(2/2)
CNP410
(Page 27)
CL036
K
CL037
STR-KM5500
• See page 23 for Waveforms. • See page 45 for IC Block Diagrams.
4 5 6
+15V(TUNER)
R1367
4.7k
FUSE_DETECT
C1914
R1468
47 16V
8.2k
FB1113
0uH
C1120
0.1
RB1003
R1261
1k 100
TUNER_L
V_MUTE
COMPONENT_SW2
R1260
1k TUNER_R
COMPONENT_SW1
COMPOSITE_SW1
TUNER_SD
COMPOSITE_SW2
CE
COMPOSITE_SW4
DI
DSP_RESET
CLK
COMPOSITE_SW5
DO
RB1004
100
C1121
DAC_ML R1153 100
DAC_MC
R1152 100
DAC_MDI R1151 100
DAC_MUTE
HDMI_INT
HDMI_DET CL086
CL087
HDMI_+5V_CTRL
DSP_MISO
HDMI_RESET
DSP_MOSI R1203 100
I2C_SCL
SPICLK
R1174 100
H DMI_+5.8V_CTRL
DSP_SPIDS
R4
R1164
I2C_SDA/SEL1
R1122 100
R1123 100
DMPORT_DET R1162 100
FLASH_2
R1947
FLASH_1 R1948
C1149
220p
C1489
220p
I2C_SCL/SEL0
I2C_SDA/SEL1
D1302
DAN222-TL
D1301
DAN222-TL
• See page 48 for IC Pin Function Descriptions.
7 8 9 10
STOP
R1128
100
IC1111
S-80929CNMC-G8ZT2G
IC1111
RESET
X1101
24MHz
R1155
100
R1524
0
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
XOA
3.3
V_MUTE XIA
0
DIR_DATA0
COMP_S2 TUNER_SD
0
COMP_S1 RSTX
3.3
V_SW1
FL_LAT
3.3
V_SW2 FL_DATA
3.3
V_SW4 FL_CLK
3.3
XRST FL_RESET
3.3
V_SW5 NC
NC SW_PROTECTOR
0.1
VSS FRONT_A_RY for ACTIVE SW MODEL
3.3
DAC_ML PRE-OUT SW_RY
0
DAC_MC BRIDGEABLE_RY
0
DAC_MDI FRONT_A_RY for PASSIVE SW MODEL/ST SW RY
3.3
DAC_MUTE C/SW/REAR/SB_RY
0
NC VOL_ENCODER(A)
IC1101
0
NC VOL_ENCODER(B)
IC MB90F046PF-G-123E1
3.3
IC1101
MISO (Serial In) FUSE_DETECT
0
MOSI (Serial Out) HP_RY
SYSTEM CONTROL
3.3
DSP SPI CLK PROTECTOR
3.3
DSP SPIDS(LAT) NIGHT_MODE
100
0
MODEL MULTI_ST
3.3
VCC5 POWER_RY
0
VOL_IC_DATA DCAC_INT
0
VOL_IC_CLK POWER_KEY
0.5
DMPORT_DET HP_DETECT
22 3.3
FLASH2/DMPORT_MICOM RX(MICLO) SIRCS
100 3.3
FLASH1/DMPORT_MICOM TX(MOCLI) RDS_DATA
3.3
SDA RDS_CLK
0
SCL MD2
3.3 3.3 4.3 4.3 3.3 3.3 0.3 3.3 3.3 0 0 0 0.2 0 0 0 0 0
R1116
C1118 R1635
C1604
100 0.1 10k
0.1
2
R1194 R1929
R1072 100k
3.3k R1919
100k
R1073 1
C1129
3.3k
10
C1131 C1132
0.01
0.01
C1123 0.1
C1122 0.1
33 33
11 12 13
C1108 0.1 +9V_STDBY
C1137 0.01
R4
0 1SR154-400TE-25
FB1101
+R4
0uH
5 4
W1000
R1187
R4_GND
10k
EMC C/M
C1111
1 2 3 47 35V
3.3 3.3
+5V(FLDRV&DCDC)
R1127
R1189 R1190
100
10k
10k
C1107 C1138
0.1 0.1
C1102
0.1
0
2.1
3.3
3.3 C1066 220p
3.2 RB1002 C1067 220p
3.2 100
C1068 220p
3.3 C1169 220p
R1183 10k
1.2 R1134 22
1.2
R1107 2.2k
1.2 R1111 2.2k
1.2
R1946 2.2k
C1171 0.01
3.3
R1110 2.2k
0
R1105 10k
C1172 0.01
0
R1186 10k
3.5
C1100 0.1
0 R1027 2.2k
3.3
R1112 100
C1140 0.1 R1039 10k
C1415 0.01
C1414 0.01
1.3
R1106 100
0
3.3
R1129 100
0 R1083 10k
3.3
R1124 100
0
R1815 R1818
R1636 10k 10k
10k
C1139 0.1
C1605
3.3
0.1
A0
VCC
IC B/D
C1620
A1
WP
0.1
IC1131
0
A2 SCL
EEPROM
3.3
GND SDA
IC1131
BR24S16FJ -WE2
1 R1193
22k (E51)
4.7k (MX, AR)
47k (SA, SP1, SP6, TH)
2 R1194
47 (E51, MX, AR)
10k (SA,SP1, SP6, TH)
STR-KM5500
Ver. 1.1
14 15 16 17
IC1904
BA33BC0FP-E2
IC1904
+3.3V REG
D1001
9 3.3
VCC OUT
GND
C1021
0.47
50V
FB1308
0uH
R1088
10k
FB1311
0uH
RESET
SW_PROTECTOR
CNS503
21P
VOL_JOG_A DCAC_IN
21 DCAC_IN
VOL_JOG_B
20 GND
19 +3.3V(STDBY)
18 DCAC_GND
PROTECTOR
17 DCAC_GND
16 +5V
VOL_JOG_A CL073
15 VOL_JOG_A
VOL_JOG_B CL072
POWER_RY
14 VOL_JOG_B
PW_SW
DCAC_INT CL071
13 PW_SW
DISPLAY
PW_SW SIRCS CL070
12 SIRCS
BOARD
AD2 CL069
11 AD2
CNS104
AD1 CL068
SIRCS (Page 41)
10 AD1
CL067
9 INPUT_JOG_A
CL066
8 INPUT_JOG_B
CL076
7 FL_LAT
CL075
6 FL_DIN
CL074
5 FL_CLK
4 FL_RESET
3 NC
2 NIGHT_MODE
1 MULTI_ST
R1192 R1191
10k 10k
R1159
3.3k
SCL
SDA