Schematic Diagram - Digital Ab Board (3/3) - Sony STR-KM5000 Service Manual

STR-KM5000

6-14. SCHEMATIC DIAGRAM - DIGITAL AB Board (3/3) -

1
A
DIR_CE,DIR_CKSEL1,
DIGITAL DIR_CLK,DIR_DATAO,
2
DIR_DI,DIR_DO,
AB
DIR_XMODE,DIR_XSTATE
BOARD
(1/3)
(Page 26)
B
MAIN
BOARD
L
(3/3)
CN941
(Page 23)
STANDBY
U
BOARD
CNP914
(Page 41)
C
HDMI SW
W
BOARD
CN5004
(Page 33)
D
E
COMPONENT SW2
COMPONENT SW1
VIDEO
R
BOARD
CNS271
(Page 31)
F
G
H
DIGITAL
AB 3
DSP_MISO,DSP_MOSI,
BOARD
DSP_SPIDS,SPICLK
(1/3)
(Page 26)
DCAC_DSP_IN
I
DMPORT_DET,DMPORT_RX,
DAC_MC,DAC_MDI,
DAC_ML,DAC_MUTE
J
DIGITAL
4 TUNER-GND,TUNER_L,
AB
BOARD
(2/3)
(Page 27)
STR-KM5000
• See page 35 for Waveforms.
2 3 4
DGND2
VDD1
DIR_ERROR
R1189
10k
C1107
0.1
IC1111
RESET
C1138
CNP505
0.1
9P
GND (R4) 10
+7V (R4) 9
SUB-T (NC) 8
STANDBY (+9V) 7
6
STOP (AC-OFF-DET)
STANDBY GND 5
POWER RY 4
NC 3
CL025
+15V 1
CNS510
9P
CL013
S1 1
CL012
+VCC 2
NC 3
CL011
NC 4
CL010
OEB 5
CL009
CTL 6
CL008
DET 7
NC 8
NC 9
DIR_
XSTATE
CNS509 0
DIR_DATA0
7P
R1020 100 0
PS (V-MUTE) 7
V_MUTE
R1019 100 0
6 COMP_S2
R1016 100 0
5 COMP_S1
R1015 100 0
COMPOSITE SW1 4
V_SW1
R1013 100
0
COMPOSITE SW2 3 V_SW2
R1012 100 0
2
COMPOSITE SW3 V_SW3
3.3
COMPOSITE SW4 1
XRST
R1014 100
0
V_SW4
NC
VSS
DAC_ML R1153 100
3.3
DAC_ML
DAC_MC R1152 100 0
DAC_MC
DAC_MDI R1151 100 0
DAC_MDI
DAC_MUTE 0
DAC_MUTE
NC
NC
DSP_MISO 3.3
MISO
DSP_MOSI R1203 100
0
MOSI
SPICLK R1174 100 3.3
DSP SPI CLK
DSP_SPIDS 3.3
DSP SPIDS(LAT)
C1121
NC
0.1
3.3
VCC5
R1122 100 0
VOL_IC_DATA
R1123 100
0
VOL_IC_CLK
DMPORT_DET R1162 100 0
DMPORT_DET
DMPORT_TX R1947 22 3.3
FLASH2/DMPORT_MICOM RX
DMPORT_RX R1948 100 3.3
FLASH1/DMPORT_MICOM TX
3.3
SDA
C1149 0
SCL
220p
W1000
GND
C1489
220p
DSP_INT
R1116
100
DSP_RESET
C1132
0.01
R1192
C1131
10k
0.01
R1181
10k
R1182
10k
DMPORT_TX
TUNER_R
PROTECTOR
VACS_CTRL
VOL_DATA
VOL_CL
• See page 46 for IC Pin Function Description.
5 6 7 8
IC1902
FB1101
R1128
C1108 100
R1127 IC1111
+9V REGULATOR
0.1
100
S-80929CNMC-G8ZT2G
IC1902
TA7809S
3.3 0
R1468
FB1113
8.2k
3.3 15.4 9
C1137 I O
1 G 3
0.01
R1367
C1913 2 C1914
4.7k
0.47 47 16V
R1118 1k
R1117 1k
X1101
24MHz
R1524 C1111
C1102
0 47
0.1
16V
5
X0A
X1A
NC
3.3
RSTX
3.3 R1078 100
FL_LAT
R1077 100
0
FL_DATA
3.3 R1076 100
FL_CLK
NC
NC
NC
3.2 R1107 2.2k R1180
FRONT_A_RY
R1111 2.2k
3.2
SW_RY
DC-CONTROL
R1108 2.2k
FRONT_B_RY/ST SW RY
3.3 R1110 2.2k
C/SW/REAR/SB_RY
IC1101
R1105 10k
0
VOL_ENCODER(A)
3.2 R1186 10k
IC1101
VOL_ENCODER(B)
MB90F046PF-G-117E1 3.3 C1100
SYSTEM CONTROLLER FUSE_DETECT
R1027 2.2k
0
HP_RY
3.3 C1140 0.1
PROTECTOR
C1145 0.01
TUNING_B
C1144 0.01
TUNING_A
3.2 R1106 100
POWER_RY
0
DCAC_INT
R1129 100 R1088
3.3
POWER_KEY
0 R1083 10k R1187
HP_DETECT
R1124 100
3.2
SIRCS
0 R1095 10k
RDS_DATA
R1094 10k
I2C_SCL(HDMI)/NC 0
RDS_CLK
I2C_SDA(HDMI)/S1
0
MD2
R1073
3.3k
R1072
3.3k
R1636 C1605
10k 0.1
C1142
0.1
R1191 JR1003 R1163 JR1004
10k ∗
0 0.01
C1124
R1949
0.1
47k
(EXCEPT AR)
∗R1193 ∗R1194 ∗R1164 ∗R1163
0 (AR)
10k (SP, MY) 10k (SP, MY, AR) 10k (E51, MX)
2.2k (MX) 47k (E51, MX) 47k (E51, MX) 47k (SP, MY, AR)
10k (E51)
47k (SP, MY)
28 28
9 10 11
DIGITAL AB BOARD
IC1904 IC1904
BA33BC0FP-E2
D1001
1SR154-400TE-25
+3.3V REGULATOR
8.8 3.3
VCC OUT
C1022
1 GND 3
C1021
470
0.47
2 10V
IC1031
BA50BC0FP-E2
9.5 5
VCC
OUT
C1031 1 GND 3 C1032
470
0.47
2
10V
C1253
IC1031
220p
+5V REGULATOR
TUNER-GND
TUNER_R
R1253
R1260
10k
1k
TUNER_L
R1261
1k
R1190
10k
C1252
C1120
0.1
0.1
D1108
D1111
D1109
D1107
D1110
R1179
10k
10k
FB1311
FB1308
C1171 0.01
C1172 0.01
0.1
R1039 10k
R1112 100
C1067 220p
C1068 220p
10k
10k
IC1131
S-24CS16A0I-J8T1G
3.3
A0
R1159
A1
0
C1139
3.3
R1157 R1156
0
IC1131
EEPROM
Note: IC1131 cannot exchange with single. When IC1131
is damaged, exchange the entire mounted board.
12
13
(3/3)
CNS507
9P
9 DO 9 DO/ST/SD
8 CLK 8 CL
FM 75Ω
7 DI 7 DI
COAXIAL
6 CE 6 CE
5 SD 5 NC ANTENNA
4 GND 4 GND
AM
3 R_CH 3 RCH OUT
2 VCC 2 VCC +9V
1 L_CH 1 LCH OUT
CNP503
6P
7 FRONT RY
MA2J1110GLS0
6 SW PREOUT RY
MAIN
MA2J1110GLS0
5 FRONT B/ST SW RY F BOARD
MA2J1110GLS0
(3/3)
4 C/SUR RY
MA2J1110GLS0 CN350
3 HP RY
(Page 23)
MA2J1110GLS0
1 HP DETECT
CNS514
19P
19 TUNING_JOG A
18 TUNING_JOG B
NC
17
16 3.3V GND
15 5V GND
14 +3.3V
13 +5V
12 VOL_JOG 2A
DISPLAY
11 VOL_JOG 2B S
BOARD
10 PW_SW
CNS101
9 SIRCS (Page 37)
AD2
8 AD2
AD1
7 AD1
6 FL_LAT
5 FL_DIN
4 FL_CLK
JOG4A
3 INPUT_JOG A
JOG4B
2 INPUT_JOG B
DCACIN
1 DCAC_IN
CNS504
9P
1 GND
2 3.3V
3 RESET
3.3k
4 NC
5 FLASH 1
(NC)
0.1
6 FLASH 2
7 NC
0
8 MD2
9 MD0