Read Sony SRS-DB500 (serv.man2) Service Manual online
SRS-DB500
SRS-DB500
10
10
2-8. SCHEMATIC DIAGRAM - MAIN Board -
CONTROL
BOARD
CN051
J
CONNECTOR
BOARD
CN802
G
3.3
3.3
3.3
3.3
0
3.3
3.3
0
3.3
3.3
3.1
3.3
3.3
0
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0
3.3
0
3.2
3.3
0
3.3
0.1
3.1
3.1
1.8
0
0
3.3
1.6
3.3
0
0
3.1
3
0.2
0.2
2
2
2
0.2
2
3.3
3
3.1
3.3
3.3
3.3
3.3
3.3
100
R034
100
R035
100
R033
CL001
100
R024
1
C010
CL002
0
R044
22k
R042
100
R003
22k
R001
100
R012
1
2
3
4
5
6
7
8
9
10 11 12 13
15
16
17
18
19
20
21
22
23
24
25
26
29
30
31
32
33
34
35
36
37
38
39
43
44
45
46
47
48
49
50
51
52
14
28
41
42
40
27
NC
LED_CKS
P3_3/SSI
LED_CKL
MODE
LED_/OE
LED_A
RESET
XOUT
VSS
XIN
VCC
LED_
STANDBY
NC
STATIC_KEY2
VREF
AUDIO_CLK
AUDIO_DATA
AUDIO_LATCH
POWER_METER
P_CON1
P_CON2
SM_OTW
SM_RESET
STATIC_KEY0
STATIC_KEY1
0.022
C006
100
R023
CL020
100
R004
CL004
2.2k
R047
2.2k
R048
0
R083
CL007
470k
R043
8
7
6
5
4
3
2
1
NC
NC
A2
GND
100
R011
CL008
100
R002
CL006
0.1
C007
CL005
1
C005
100
R005
CL003
20MHz
X101
24
23
22
21
20
19
18
7654321
17
16
15
14
13
8
9
10
11
12
/Q1
/Q2
VCC
A
/OE
CKL
/R
CKS
GND
SQ16
/Q15
/Q16
100
R010
VCC
OUT
GND
1
2
3
47
R051
100p
C013
1000p
C012
100
R008
100
R009
1
2
3
10k
R049
10k
R050
0.01
C020
0.01
C021
100
R052
100
R053
100
R054
100
R056
1
C009
100
R036
100
R037
100
R038
100
R039
100
R040
1
C004
100
R017
100
R019
100
R013
100
R014
100
R030
100
R031
100
R032
CL014
CL012
CL010
CL009
CL013
CL016
CL011
CL018
CL017
CL019
1SS355TE-17
D001
6.3V
1000
C003
CL025
CL026
1
2
3
4
5
6
7
8
9
9P
CN002
CL024
CL023
CL022
10
R041
100
R066
100
R067
100
R068
100
R069
100
R065
100
R064
100
R063
100
R062
100
R061
100
R060
100
R059
100
R057
100
R058
1
C016
CL027
CL028
CL029
CL031
1
C014
100
R025
10k
R021
100
R028
100
R029
100
R026
100
R020
100
R027
100
R006
4.7k
R007
10V
470
C002
6.3V
1000
C001
10V
100
C011
CL041
CL042
CL043
CL044
CL045
CL046
CL047
CL048
CL049
CL050
CL051
CL052
CL053
CL054
CL055
CL056
CL057
CL058
CL059
CL060
CL061
CL062
CL063
SLR-325VCT31
D015
1
2
3
4
5
6
7
8
9
10
11
11P
CN001
TREBLE_KEY
BASS_KEY
INPUT2_KEY
LED_STANDBY
PWR_KEY
LED_BASS
LED_TREBLE
LED_INPUT
3.3V
E4V
GND
100k
R074
10k
R075
1SS355TE-17
D016
1SS355TE-17
D017
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
31
31P
CN004
1
2
3
4
5
6
7
8
9
9P
CN003
3.3V
LCD_CE
3.3V
LCD_CLK
3.3V
LCD_DATA
GND
GND
GND
CL066
CL067
CL065
CL068
CL069
CL070
0.01
C022
68
R072
68
R073
1L434FA22E0TDT01
D007
1L434FA22E0TDT01
D011
1L434FA22E0TDT01
D002
1L434FA22E0TDT01
D008
1L434FA22E0TDT01
D012
1L434FA22E0TDT01
D003
1L434FA22E0TDT01
D009
1L434FA22E0TDT01
D013
1L434FA22E0TDT01
D004
1L434FA22E0TDT01
D010
1L434FA22E0TDT01
D014
1L434FA22E0TDT01
D005
1L434FA22E0TDT01
D006
100
R078
100
R079
100
R080
10k
R081
1
C023
CL035
10V
47
C008
10V
47
C015
INPUT2_KEY
BASS_KEY
TREBLE_KEY
SM_RESET
SM_OTW
P_CON2
P_CON1
POWER_METER
AUDIO_LATCH
AUDIO_DATA
AUDIO_CLOCK
TREBLE_KEY
BASS_KEY
INPUT2_KEY
PWR_KEY
LED_BASS
LED_TREBLE
LED_INPUT2
FLASH_TXD1
FLASH_RXD1
(NC)
(NC)
GND
RESET
CNVSS
RXD1
CLK1
3.3V
RTS1
TXD1
GND
HP_DETECT
GND
GND
GND
GND
GND
E4V
3.3V
3.3V
GND
GND
GND
P_CON2
POWER_METER
P_CON1
HP_MUTE
AUDIO_LATCH
AUDIO_CLOCK
AUDIO_DATA
SM_OVF
SM_LATCH2
SM_LATCH1
SM_DATA
SM_CLK
SM_SOFT_MUTE
SM_NSP_MUTE
SM_INIT
SM_SD
DC_DETECT
SM_RESET
SM_OTW
AUDIO_LATCH
AUDIO_CLOCK
AUDIO_DATA
SM_OVF
SM_LATCH2
SM_LATCH1
SM_DATA
SM_CLK
SM_SOFT_MUTE
SM_SD
SM_RESET
SM_OTW
SM_INIT
P_CON2
HP_MUTE
POWER_METER
P_CON1
SM_NSP_MUTE
DC_DETECT
PWR_KEY
SM_NSP_MUTE
SM_INIT
SM_LATCH2
SM_LATCH1
SM_CLK
SM_DATA
SM_SD
DC_DETECT
SM_OVF
SM_SOFT_MUTE
HP_MUTE
R5F21247SNFP
IC001
IC001
SYSTEM CONTROLLER
DC_DETECT
SM_SD
AC_CUT_DET
NC
PWR_KEY
SM_DATA
SM_CLK
SM_LATCH1
SM_LATCH2
SM_INIT
SM_NSP_MUTE
NC
FLASH_TXD1
MASTER_VOLUME2
LCD_CE
EEP_SCL
EEP_SDA
HP_PLUG_IN_DET
HP_MUTE
SIRCS
LCD_CLK
SM_SOFT_MUTE
LCD_DATA
SM_OVF
NC
MASTER_VOLUME1
PNA4823M03S0
IC002
IC002
REMOTE CONTROL
RECEIVER
S-24CS16A0I-J8T1G
IC003
IC003
EEPROM
SDA
SCL
WP
VCC
S001
ROTARY ENCODER
(VOLUME, BASS, TREBLE)
JOG
LED_INPUT2
LED_TREBLE
LED_BASS
D015
MUTING
R8A66166SP
IC005
IC005
LED DRIVER
/Q14
/Q13
/Q12
/Q11
/Q10
/Q9
/Q8
/Q7
/Q6
/Q5
/Q4
/Q3
PST3629UL
IC004
IC004
RESET SIGNAL GENERATOR
CD
OUT
GND
VDD
43
12
FLASH_TXD1
FLASH_RXD1
MAIN BOARD
J
4
B
6
9
11
D
15
H
10
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
D011-014
(ILLUMINATION)
D002-010
VOLUME/BASS/TREBLE
LEVEL
0.1
C017
0.01
C025
0.01
C027
0.01
C026
Refer to page
17 on original
17 on original
service manual
Refer to page
17 on original
17 on original
service manual
Click on the first or last page to see other SRS-DB500 (serv.man2) service manuals if exist.