DOWNLOAD Sony NAS-SV20DI / NAS-SV20I (serv.man2) Service Manual ↓ Size: 2.47 MB | Pages: 44 in PDF or view online for FREE

Model
NAS-SV20DI NAS-SV20I (serv.man2)
Pages
44
Size
2.47 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
nas-sv20di-nas-sv20i-sm2.pdf
Date
PREV: Sony NAS-SV20DI / NAS-SV20I Service Manual

Sony NAS-SV20DI / NAS-SV20I (serv.man2) Service Manual ▷ View online

NAS-SV20Di/SV20i
21
17-7. DATE
The date is displayed.
Procedure:
1.  Enter the service mode, and touch the [m] sensor to select 
“17:Exit”.
2.  Touch the [>] sensor, and touch the [m] sensor to select 
“7:DATE”.
3.  Touch the [u] sensor.
4.  The date is displayed.
5.  Press the [PARTY] button, and touch the [.] sensor, return 
to the main menu screen.
17-7-0. ntpdate
The ntpdate is executed to the DHCP server.
Procedure:
1.  Enter the service mode, and touch the [m] sensor to select 
“17:Exit”.
2.  Touch the [>] sensor, and touch the [m] sensor to select 
“7:DATE”.
3.  Touch the [>] sensor to select “0:ntpdate”.
4.  Touch the [u] sensor.
5.  The ntpdate is executed to the DHCP server.
6.  Touch the [.] sensor twice, return to the main menu screen.
Ver. 1.1
NAS-SV20Di/SV20i
22
MEMO
NAS-SV20Di/SV20i
NAS-SV20Di/SV20i
23
23
SECTION  4
DIAGRAMS
4-1.  BLOCK  DIAGRAM
OVER LOAD
DETECT
Q106, 108
SP1
(L-ch)
3
IC_N
GPIO5
4 GPIO4
5 GPIO3
BCK_L
SDOUT_L
LRCK_L
18 SDA
19 SCL
SP1_SO
SP1_CLK
SP1_CS0
LCD_XRST
SDA
SCL
INT
RESET
BKL-ON
DIMMER
SDA
SCL
MUTE
32
OUTML
35
OUTPL
10
DIGITAL POWER AMP
IC107
SYSTEM
CONTROLLER
IC103
13 VINL
14 VINR
R-ch
R-ch
6 SCKI
9
DOUT
A/D CONVERTER
IC102
13
X
INPUT SELECT
IC104
J101
CN01
CLOCK
BUFFER
IC101
X102
11.2896MHz
Q102
CODEC_XRST
POWER_SW
URT1_SRIN
OVER LOAD
DETECT
Q107, 109
PROT_N
22
MUTE_N
23
DC DETECT
Q103
SP2
(R-ch)
S400
10
D400
BZ501
(ON/STANDBY)
(GREEN)
(RED)
CN801
(iPod/iPhone DOCK)
8
USB_Vbus
VBUS +5V
4
USB D+
6
USB D-
TOUCH
KEY
BOARD
29
OUTMR
26
OUTPR
BCK
LRCK
AUDIO_SEL
SDIN_L
URT2_SRIN
URT2_SOUT
DAB_XRST
D+
D-
30
iPod Detect
IPOD_DET
XOC
X103
24.576MHz
12 X0
14 X1
A
(SV20i)
(SV20Di)
AUDIO IN
I/1
DIFFERENCE
AMP
IC105
MODULE (DAB TUNER)
DAB1
AUDL
AUDR
S1_DIN
R-CH
S1_DOUT
ANTENNA
DAB 75 
:
SYS_RESET
(SV20Di)
LEVEL SHIFT
IC109
Q101
RESET
SWITCH
IC106
ENABLE
OVER CURRENT
PROTECT
Q801
REMOTE
CONTROL
RECEIVER
IC501
LED DRIVE
Q509, 510
RED_LED
LED DRIVE
Q105
GREEN_LED
LED DRIVE
Q104
BUZZER
DAB33_ON
BUZZER DRIVE
Q501, 502
D501, 502
(LCD BACKLIGHT)
RED_LED
GREEN_LED
VDD_HP
VDD_HP
DIMMER CONTROL
Q503 - 508
LIQUID
CRYSTAL
ELEMENT
LCD1
PARTY
S601
PARTY
        START/CLOSE
VOL_DOWN
S602
VOLUME -
VOL_UP
S603
VOLUME +
MOTHER
BOARD
8
7
18
RED_LED
29
MUTE
1
D_RESET
15
D_ERROR
19
GREEN_LED
78K0_RESET
6
XRESET
22
RXD
URT1_SOUT
23
TXD
POWER_SW
POWER_ON
17
POWER_SW
24
5V_OFF
14
POWER_ON
5
AC_DETECT
16 XIN
15 XOUT
X101
4.194MHz
9 X1
8 X2
16 SIRCS
4 SIRCS
J251
F201
D253
DC IN 19.5V
B+ SWITCH
Q251, 252
PROTECT
SWITCH
Q253 - 256
+19.5V
+3.3V
+5V
+12V
REGULATOR
IC259
DC/DC
CONVERTER
IC263
DC/DC
CONVERTER
IC251
AU +12V
+1.8V
REGULATOR
IC255
+1.8V
+2.85V
REGULATOR
IC252
+2.85V
BU +3.3V
VBUS +5V
D255
D254
B+ SWITCH
Q261, 262
20
VDD_HP
B+ SWITCH
Q257, 258
DAB12_ON
DAB +3.3V
+1.2V
REGULATOR
IC254
DAB +1.2V
B+ SWITCH
Q259, 260
D256
: AUDIO
: AUDIO IN
: DAB
: iPod/iPhone
SIGNAL PATH
R-ch is omitted due to same as L-ch.
Q110
VBUS
SWITCH
IC801
NAS-SV20Di/SV20i
NAS-SV20Di/SV20i
24
24
•  Circuit Boards Location
For Schematic Diagrams.
Note:
•  All capacitors are in μF unless otherwise noted. (p: pF) 50 
WV or less are not indicated except for electrolytics and 
tantalums.
•  All resistors are in Ω and 1/4 W or less unless otherwise 
specifi ed.
•      f  : Internal component.
•  C : Panel designation.
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•  A : B+ Line.
•  Power voltage is dc 19.5 V and fed with regurated dc 
power supply from J251 on the MAIN board.
•  Voltages and waveforms are dc with respect to ground 
under no-signal (detuned) conditions.
  no mark : AUDIO IN
•  Voltages are taken with VOM (Input impedance 10 M
Ω).
  Voltage variations may be noted due to normal production 
tolerances.
•  Waveforms are taken with a oscilloscope.
  Voltage variations may be noted due to normal production 
tolerances.
•  Circled numbers refer to waveforms.
•  Signal path.
  F 
: AUDIO
  f 
: AUDIO IN
  L  : DAB
  g  : iPod/iPhone
For Printed Wiring Boards.
Note:
•  X : Parts extracted from the component side.
•  Y : Parts extracted from the conductor side.
•      f  : Internal component.
• 
 : Pattern from the side which enables seeing.
  (The other layers’ patterns are not indicated.)
•  Indication of transistor.
 
C
B
These are omitted. 
E
Q
 
C E
B
These are omitted. 
Caution:
Pattern face side: 
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
Caution:
Pattern face side:
(Conductor Side)
Parts face side: 
(Component Side)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
Note: 
The components identi-
fi
 ed by mark 0 or dotted 
line with mark 0 are criti-
cal for safety. 
Replace only with part 
number specifi ed.
Note: 
Les composants identifi és 
par une marque 0 sont 
critiques pour la sécurité. 
Ne les remplacer que par 
une pièce portant le nu-
méro spécifi é.
MAIN board
IPOD board
MOTHER board
TACT_SW board
TOUCH KEY board
POWER_SW board
LCD-JUNC board
LCD board
MODULE (DAB TUNER) 
(SV20Di)
Page of 44
Display

Click on the first or last page to see other NAS-SV20DI / NAS-SV20I (serv.man2) service manuals if exist.

RANDOM: