Sony NWZ-S715F / NWZ-S716F / NWZ-S718F Service Manual ▷ View online
NWZ-S715F/S716F/S718F
13
4-2-9. Sound pressure regulation level check
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” audio signal is output-
ted.
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” audio signal is output-
ted.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “AUDIO”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “SPCHK”.
4. Press the [
u
] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 30”
audio signal is outputted.
liquid crystal display
AUDIO SPCHK
1kHz 0dBs L/Rch
HPOUT [ VOL: 30 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-3. Video
liquid crystal display
MPTAPP MENU
POWER
AUDIO
AUDIO
VIDEO — LCD
OTHER
CLESTE
DAC
DIREC
FM
NC
SHUTDOWN
EXITTEST
CLESTE
DAC
DIREC
FM
NC
SHUTDOWN
EXITTEST
4-3-1. LCD display check
Liquid crystal display is checked.
Liquid crystal display is checked.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “VIDEO”, and press the [
B
]
key to select the “LCD”.
3. Press
the
[
u
] key, all black is displayed on the liquid crystal
display.
4. In this state, each time the [OPTION] key is pressed, the screen
display changes in the following order.
All black (default)
→ All red → All green → All blue → All
white
→ Color bar → Maximum drawing size confi rmation
Maximum drawing size confi rmation:
All blue (All sides are red) is displayed. Whether red in all
All blue (All sides are red) is displayed. Whether red in all
sides is seen is confi rmed.
5. In this state, each time the [VOL –] key is pressed, LCD back
light brightness min/max/middle switch is performed.
6. Press the [BACK] key, return to minor item selection screen.
4-4. Other
liquid crystal display
MPTAPP MENU
POWER
AUDIO
VIDEO
OTHER
AUDIO
VIDEO
OTHER
CLOCK
CLESTE
KEY
DAC
KEYNUM
DIREC
FORMAT
FM
DEST
NC
SPSET
SHUTDOWN FWVER
EXITTEST NCAPCHK
EXITTEST NCAPCHK
4-4-1. Clock check
The movement of an internal clock is confi rmed.
The movement of an internal clock is confi rmed.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “OTHER”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “CLOCK”.
4. Press the [
u
] key, date and time are displayed.
liquid crystal display
OTHER CLOCK
XX, XX XX XXXX
##:##:##.######
START
XX, XX XX XXXX : Date
##:##:##.######
##:##:##.######
: Time
“START” changes into “OK” if the movement of an internal
clock is confi rmed.
5. Press the [BACK] key, return to minor item selection screen.
NWZ-S715F/S716F/S718F
14
4-4-2. Key check
The operation of the key is confi rmed.
The operation of the key is confi rmed.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “OTHER”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “KEY”.
4. Press the [
u
] key, all keys are displayed.
liquid crystal display
OTHER KEY
UP VOL+
REW PLAY FF VOL–
DOWN OPTION
HOLD BACK
START
5. The character corresponding to the key is selected every time
the key is pressed. “START” changes into “OK” if all keys are
pressed.
pressed.
6. Slide the [HOLD] key from ON to OFF, return to minor item
selection screen.
4-4-3. Frequency check that presses key
The frequency to which the key is pressed, insert/pull out frequen-
cy of cradle and insert/pull out frequency of the headphone are
displayed.
The frequency to which the key is pressed, insert/pull out frequen-
cy of cradle and insert/pull out frequency of the headphone are
displayed.
Note: Not used for the servicing.
4-4-4. Format
The user’s area is formatted, and ICV for the video and ICV for
audio are initialized.
The user’s area is formatted, and ICV for the video and ICV for
audio are initialized.
Note: Not used for the servicing.
Format the set from “Settings”
→ “Common settings” → “For-
mat” when it home menu in usually operates when the set should
format it.
format it.
4-4-5. Destination setting
The destination setting, language information, and sound pressure
regulation information are written in the NAND fl ash memory.
The destination setting, language information, and sound pressure
regulation information are written in the NAND fl ash memory.
Note: Not used for the servicing.
4-4-6. Sound pressure regulation setting
ON/OFF of sound pressure regulation is confi rmed.
ON/OFF of sound pressure regulation is confi rmed.
Note: Not used for the servicing.
4-4-7. Firmware version check
The fi rmware version is displayed.
The fi rmware version is displayed.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “OTHER” and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “FWVER”.
4. Press the [
u
] key, the fi rmware version is displayed.
liquid crystal display
OTHER FWVER
X.XX.XX
MODEL NAME
NWZ-####
SERIAL NO
@@@@@@@
X.XX.XX
: Firmware version
####
: Model name
@@@@@@@ : Serial No.
5. Press the [BACK] key, return to minor item selection screen.
NWZ-S715F/S716F/S718F
NWZ-S715F/S716F/S718F
15
15
4-4-8. NAND capacity check
Capacity of NAND fl ash memory, present bud block, maximum
bud block, and vender ID are displayed.
Capacity of NAND fl ash memory, present bud block, maximum
bud block, and vender ID are displayed.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “OTHER”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “NCAPCHK”.
4. Press the [
u
] key, capacity of NAND fl ash memory, present
bud block, maximum bud block, and vender ID are displayed.
liquid crystal display
OTHER NCAPCHK
X GB
BAD BLOCK
CUR (####)/MAX (@@@@)
VENDOR ($$$$)
X
: Capacity of NAND fl ash memory
2/4/8 (2 GB/4 GB/ 8 GB)
@@@@ : Number of present bud block
(It makes an error the acquisition of the number of
bud blocks at “–1”)
####
: Number of maximum bud block
(It makes an error the acquisition of the vender ID
at “–1”)
$$$$
: Vender ID of NAND fl ash memory
0x98/0xec (TOSHIBA/SAMSUNG)
(It makes an error the acquisition of the vender ID
at “–1”)
5. Press the [BACK] key, return to minor item selection screen.
4-5. CLESTE
liquid crystal display
MPTAPP MENU
POWER
AUDIO
VIDEO
OTHER
CLESTE
AUDIO
VIDEO
OTHER
CLESTE
WCABLE
DAC
WOCABLE
DIREC
FM
NC
SHUTDOWN
EXITTEST
FM
NC
SHUTDOWN
EXITTEST
4-5-1. Clear stereo setting (With cable)
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
Note: Not used for the servicing.
4-5-2. Clear stereo setting (No cable)
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
Note: Not used for the servicing.
4-6. DAC
liquid crystal display
MPTAPP MENU
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
AUDIO
VIDEO
OTHER
CLESTE
DAC
B-GAIN
DIREC
T-GAIN
FM
NC
SHUTDOWN
EXITTEST
NC
SHUTDOWN
EXITTEST
4-6-1. BASS-Gain/Fc setting
This mode is adjustment for the sound of BASS when playback.
This mode is adjustment for the sound of BASS when playback.
Note: Not used for the servicing.
4-6-2. TREBLE-Gain/Fc setting
This mode is adjustment for the sound of TREBLE when play-
back.
This mode is adjustment for the sound of TREBLE when play-
back.
Note: Not used for the servicing.
4-7. DIREC
liquid crystal display
MPTAPP MENU
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
OUTPUT
FM
REC
NC
PLAY
SHUTDOWN FORMAT
EXITTEST
EXITTEST
4-7-1. Direct recording output check
Output of direct recording is confi rmed.
Output of direct recording is confi rmed.
Note: Not used for the servicing.
4-7-2. Direct recording recording
Function that records by form set by “Direct recording recording
format setting”.
Function that records by form set by “Direct recording recording
format setting”.
Note: Not used for the servicing.
4-7-3. Direct recording playback
Function to play information recorded by “Direct recording re-
cording” at the end.
Function to play information recorded by “Direct recording re-
cording” at the end.
Note: Not used for the servicing.
4-7-4. Direct recording recording format setting
The form of the recording format is set.
The form of the recording format is set.
Note: Not used for the servicing.
4-8. FM
liquid crystal display
MPTAPP MENU
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM — RCVCHK
NC
SHUTDOWN
EXITTEST
SHUTDOWN
EXITTEST
4-8-1. Reception output check
FM tuning checked.
FM tuning checked.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “FM”, and press the [
B
] key
to select the “RCVCHK”.
3. Press the [
u
] key, “90.00 MHz”.
4. In this state, each time the [OPTION] key is pressed, frequency
is changes in the following order.
liquid crystal display
FM RCVCHK
90.00 MHz
90.00 MHz (default)
→ 76.00 MHz → 95.75 MHz → 107.75
MHz
→ 87.50 MHz → 98.00 MHz → 108.00 MHz
5. Press the [BACK] key, return to minor item selection screen.
4-9. NC
liquid crystal display
MPTAPP MENU
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
NC GAIN-L
SHUTDOWN GAIN-R
EXITTEST
EXITTEST
4-9-1. Microphone gain (L-ch) adjustment
Microphone gain (L-ch) is adjusted.
Microphone gain (L-ch) is adjusted.
Note: Not used for the servicing.
4-9-2. Microphone gain (R-ch) adjustment
Microphone gain (R-ch) is adjusted.
Microphone gain (R-ch) is adjusted.
Note: Not used for the servicing.
4-10. Shutdown
Function that power supply of set can be turned off without ending
static test mode.
Function that power supply of set can be turned off without ending
static test mode.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “SHUTDOWN”, and press
the [
B
] key to select the “SURE ?”.
3. Press the [
u
] key, turn the power off while having entered the
test mode.
NWZ-S715F/S716F/S718F
NWZ-S715F/S716F/S718F
16
16
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - MAIN Section -
USB DATA0 – USB DATA15
256M bit SD-RAM
IC701
DP
A3
DM
A4
USB CONTROLLER
IC501
CD0 – CD15
SDR_DATA0 –
SDR_DATA31
SDR_DATA31
SDR_A0 – SDR_A12
XINT E3
A/D
CONVERTER,
D/A
CONVERTER,
HEADPHONE
AMP
IC302
LEVEL SHIFT
IC509
IC507
IC508
AB0_D0 – AB0_D15
AB0_A1 – AB0_A8
USB_INT1
AC5
XCS H2
AB0_CSZ2
F22
XRD G3
AB0_RDZ
J19
XWRH F3
XWRL H3
AB0_WRZ
H16
XRESET D1
RESETZ
P10
SDR_BA0
AB5
USB_XRST
AB13
FLASHCLK
E19
USB_INT2
AB14
SDIN
PM0_SO AC22
32
11
SDA/CDIN
SPIO_SO AC8
SPIO_XCS1 AB6
TU_STO AA3
2
SCL/CCLK
SPIO_SK AC7
3
AD0/nCS
SPIO_SCZ2 AD7
4
MCLK
REFCLKO U18
30
SDOUT
PM0_SI AD22
29
SCLK
PM0_CLK AC21
31
LRCK
PM0_SEN AB22
1
nRESET
ADA_XRST AC20
NC_OUT_SEL U19
HP_XMUTE Y3
25
MUTING
Q302
CN851 (1/3)
17
AU_R_OUT
14
AU_L_OUT
3
D+
4
D–
WM-PORT
B8
XI
C8
XO
USB ADDRESS1 – USB ADDRESS8
CA1 – CA8
DQ0 – DQ31
BA0 J7
SDR_BA1
T4
BA1 H8
SDR_CLK
AA5
CLK J1
SDR_CSZ0
T3
CS J8
SDR_CKE0
T1
CKE J2
SDR_WEZ
R5
WE K8
SDR_CASZ
U8
CAS K7
SDR_RASZ
T5
RAS J9
SDR_DQM0
P5
DQM0 K9
SDR_DQM1
R4
DQM1 K1
SDR_DQM2
R3
DQM2 F8
SDR_DQM3
R2
DQM3 F2
A0 – A12
SDR_D0O – SDR_D31
SDR_A00 – SDR_A12
NAND FLASH
MEMORY
IC751
NAND_DA0 –
NAND_DA7
NAND_DA7
NAND_ALE
D3
I/O1 – I/O8
ALE 17
NAND_CLE
E9
CLE 16
NAND_CEZ0
M9
XCE1 9
NAND_CEZ1
C2
XCE2 10
NAND_CEZ2
B3
NAND_CEZ3
C3
NAND_REZ
E3
XRE 8
NAND_WEZ
A4
XWE 18
NAND_RBZ0
D2
R/B1 7
NAND_RBZ1
H8
R/B2 6
NAND_RBZ2
J8
NAND_RBZ3
K8
NAND_D0O – NAND_D07
NAND FLASH
MEMORY
IC752
I/O1 – I/O8
ALE 17
CLE 16
XCE1 9
XCE2 10
XCE2 10
XRE 8
XWE 18
R/B1 7
R/B2 6
R/B2 6
D FLIP-FLOP
IC505, 506
RESET SWITCH
IC502
(NWZ-S716F/S718F)
(NWZ-S716F)
X501
12MHz
AIN2A
19
COM1
10
COM2
6
1
AIN2B/BIAS
20
AOUT_L
6
AOUT_R
5
TU_CLKON W10
CPU_CKI32 U17
DA
7
CL
9
LA
8
STO
13
X1
10
ANT 2
SWITCHING
IC404
SWITCHING
IC405
BUFFER
Q401
+
AOUTA
2
NO1
9
NC1
4
NO2
7
NC2
10
AOUTB
HEADPHONE
/WM-PORT
SELECTOR
IC303
MUTING
Q303
CB1
5
CB2
MUTING
CONTROL
SWITCH
Q304
MUTING
CONTROL
SWITCH
Q301
SPIO_XCS0 AC6
CN851 (2/3)
WM-PORT
FM TUNER
IC403
: AUDIO
SIGNAL PATH
SYSTEM CONTROLLER, DSP, POWER CONTROLLER,
LCD DRIVER, NAND FLASH MEMORY INTERFACE,
SD-RAM INTERFACE
IC601 (1/2)
FILTER
GAIN CONTROL
IC354
MIC AMP
IC355
MIC DETECT
Q301
NOISE CANCELING
HEADPHONE DETECT
Q252
MIC_L
NC HP JACK
ASSY
MIC_L
MIC_R
HP_R
FILTER
MIC_R
HP_R
HP_L
HP_L
HP_L
DA
TA
4
CLK
2
CE
3
MULTIPLEXER
IC801
SPIO_SO
SPIO_SK
SPIO_XCS0
B
SPIO_SO,SPIO_SK,SPIO_XCS0
AIN1A
23
AIN1B
24
16
13
AU_R_IN
AU_L_IN
TU_ANT
NCHPR_DET V19
COM1
10
COM2
6
1
2
NO1
9
NC1
4
NO2
HEADPHONE/WM-PORT
SELECTOR
IC306
CB1
5
CB2
MICR_DET AD24
COM1
10
COM2
6
1
2
NO1
9
NC1
4
NO2
HEADPHONE/WM-PORT
SELECTOR
IC305
CB1
5
CB2
INL-
14
INR-
8
12
OUTL
10
OUTR
HEADPHONE AMP
IC304
16
SHDN
A
NC_PWRON
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