Sony NW-HD1 Service Manual ▷ View online
13
NW-HD1
4. Press the
Bx
key, “START” is displayed and “1 kHz 0 dBs
L-ch/R-ch” audio signal is outputted.
5. Press the [SET UP] key, return to minor item selection screen.
5-3. Others
5-3-1. G-sensor check
5-3-1. G-sensor check
X/Y/Z-axis direction is checked.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “G TEST”.
4. Press the
Bx
key, X-axis direction is displayed.
Note: “
NG
”
is displayed when the G-sensor has broken (press the
[SET
UP]
key, return to minor item selection screens).
5. Press the
Bx
key, Y-axis direction is displayed (press the [SET
UP] key, return to minor item selection screens).
6. Press the
Bx
key, Z-axis direction is displayed (press the [SET
UP] key, return to minor item selection screens).
7. Press the [SET UP] key, return to minor item selection screen.
5-3-2. Clock check
Clock operation is checked.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
START
LCD display
OTHERS
LCD display
G TEST
LCD display
X: ***
LCD display
***
: A/D value (hexadecimal)
NG
LCD display
Y: ***
LCD display
***
: A/D value (hexadecimal)
Z: ***
LCD display
***
: A/D value (hexadecimal)
3. Press the
,
key to display minor item, and press the
M m
key to select the “CLOCK”.
4. Press the
Bx
key, “START” is displayed. Then “OK” or “NG”
is displayed automatically.
5. Press the [SET UP] key, return to minor item selection screen.
5-3-3. Key check
LCD display corresponding to the pushed key is performed.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “KEY CH”.
4. Press the
Bx
key, “START” is displayed and LCD display
corresponding to the pushed key is performed.
Press on all the keys of main unit displays “SET OK”.
Press on all the keys of remote commander displays “RMC OK”.
Press on all the keys of remote commander displays “RMC OK”.
5. Switch-on the [HOLD] switch on the main unit. Then Switch-off
the [HOLD] switch on the main unit, “FMTOK?” is displayed.
6. Press the
Bx
key, format of hard disk drive is performed (press
the [SET UP] key, return to minor item selection screens). Then
“OK” or “NG” is displayed automatically.
“OK” or “NG” is displayed automatically.
7. Press the [SET UP] key, return to minor item selection screen.
OTHERS
LCD display
START
LCD displa
OK
r
CLOCK
LCD display
Key of
LCD
Key of
LCD
main unit
display
remote commander
display
Bx
PLAY
u
R PLAY
SET UP
SETUP
x
R STOP
MODE
MODE
>
R FR
>
FF
.
R REW
.
REW
P MODE
R PMD
M
UP
SOUND
R SND
m
DOWN
DISPLAY
R DISP
VOLUME +
VOL+
VOL +
R VOL+
VOLUME –
VOL–
VOL –
R VOL–
+
R FDUP
–
R FDDW
KEY CH
LCD display
OTHERS
LCD display
FMTOK?
LCD display
Ver 1.1
14
NW-HD1
5-3-4. LCD display check
LCD display is checked.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “LCD 1”.
4. Press the
Bx
key, LCD all segments of main unit and remote
commander are turned on.
5. Press the [SET UP] key to display minor item, and press the
M
m key to select the “LCD 2”.
6. Press the
Bx
key, LCD all segments of main unit and remote
commander are turned off.
7. Press the [SET UP] key to display minor item, and press the
M
m key to select the “LCD 3”.
8. Press the
Bx
key, monochrome lattice is displayed on the LCD
of main unit.
9. Press the [SET UP] key to display minor item, and press the
M
m key to select the “LCD 4”.
10. Press the
Bx
key, monochrome lattice (reverse version of step
8) is displayed on the LCD of main unit.
11. Press the [SET UP] key, return to minor item selection screen.
5-3-5. G-sensor adjustment
X/Y/Z-axis direction is adjusted.
Adjustment method:
Adjustment method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
keyÍ to select the “G CLB”.
4. Press the
Bx
key, “+X” is displayed. Main unit is fixed so that
1
of fig.1 may become downward and press the
Bx
key.
OTHERS
LCD display
LCD 1
LCD display
LCD 2
LCD display
LCD 3
LCD display
LCD 4
LCD display
5. “–X” is displayed. Main unit is fixed so that 2 of fig.1 may
become downward and press the
Bx
key.
6. “+Y” is displayed. Main unit is fixed so that 3 of fig.1 may
become downward and press the
Bx
key.
7. “–Y” is displayed. Main unit is fixed so that 4 of fig.1 may
become downward and press the
Bx
key.
8. “+Z” is displayed. Main unit is fixed so that 5 of fig.1 may
become downward and press the
Bx
key.
9. “–Z” is displayed. Main unit is fixed so that 6 of fig.1 may
become downward and press the
Bx
key.
10. “CALIB” is displayed. Press the
Bx
key, G-sensor is adjusted.
Then “FIN”, “DAT NG” or “SEN NG” is displayed automatically.
FIN
: adjusted normally.
DAT NG : The data for performing a calibration is faulty.
SEN NG : The value acquired from the G-sensor is faulty.
SEN NG : The value acquired from the G-sensor is faulty.
11. Press the [SET UP] key, return to minor item selection screen.
CALIB
LCD display
FIN
r
OTHERS
LCD display
G CLB
LCD display
+X
LCD display
-X
LCD display
+Y
LCD display
-Y
LCD display
+Z
LCD display
-Z
LCD display
Fig.1 Axis direction of G-sensor adjustment
4
2
5
3
1
6
Ver 1.1
NW-HD1
15
15
NW-HD1
4. Press the
Bx
key, “START” is displayed. Then “OK” or “YET”
is displayed automatically.
5. Press the [SET UP] key, return to minor item selection screen.
5-3-7. Hard disk drive format
This mode is used when performing the format of hard disk drive.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “FORMAT”.
4. Press the
Bx
key, “START” is displayed and format of hard
disk drive is performed. After performing format, “OK” or “NG”
is displayed automatically.
is displayed automatically.
5. Press the [SET UP] key, return to minor item selection screen.
5-3-8. Hard disk drive all sector read
All sector of hard disk drive is read.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
START
LCD display
OK
r
OTHERS
LCD display
FORMAT
LCD display
START
LCD display
OK
r
3. Press the
,
key to display minor item, and press the
M m
key to select the “SC RD1”
4. Press the
Bx
key, “READY?” is displayed .
5. Press the
Bx
key, “READ” is displayed and first 1/3 sector of
hard disk drive is read. This operation takes about 50 minutes.
Then the number of error sector is displayed automatically.
Then the number of error sector is displayed automatically.
6. Press the [SET UP] key to display minor item, and press
the
M m key to select the “SC RD2”
7. Press the
Bx
key, “READY?” is displayed .
8. Press the
Bx
key, “READ” is displayed and last 2/3 sector of
hard disk drive is read. This operation takes about 100 minutes.
Then the number of error sector is displayed automatically.
Then the number of error sector is displayed automatically.
9. Press the [SET UP] key, return to minor item selection screen.
5-3-9. Destination setting
Setting the destination.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “DEST”.
4. Press the
Bx
key. Press the [MODE] key, destination (J1/U2/
CEX/CEK) is selected.
Press the
Bx
key, destination is entered.
LCD display
Press the [SET UP] key when canceling.
5-3-10. Language setting
Setting the language.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “LANG”.
4. Press the
Bx
key. Press the [MODE] key, language (JAP/ENG/
FRE/GER/ITA/SPA) is selected.
Press the
Bx
key, destination is entered.
Press the [SET UP] key when canceling.
5-3-11. Sound pressure regulation setting
Setting the sound pressure regulation.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “SP SET”.
4. Press the
Bx
key. Press the [MODE] key, sound pressure
regulation ON/OFF is selected. Press the
Bx
key, destination
is entered.
Press the [SET UP] key when canceling.
5-3-12. Factory setting
Factory setting is performed.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “SHIP”.
4. Press the
Bx
key , factory setting is performed. After the setting,
“FIN” is displayed.
5-3-6. G-sensor adjustment check
this mode checks that G-sensor adjustment is performed or not
performed.
Checking method:
performed.
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “G CHK”.
OTHERS
LCD display
G CHK
LCD display
OTHERS
LCD display
r
******
: number of error sector
LCD display
LCD display
READY?
SC RD1
READ
******
r
******
: number of error sector
******
OTHERS
DEST
READY?
SC RD2
READ
OTHERS
LCD display
SP SET
LCD display
OTHERS
LCD display
SHIP
LCD display
FIN
LCD display
OTHERS
LCD display
LANG
LCD display
5. Press the [SET UP] key, return to minor item selection screen.
5-3-13. SDRAM check
This mode is used for the check of SDRAM.
Checking method:
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “OTHERS”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “RAMCHK”.
4. Press the
Bx
key, “START” is displayed and SDRAM is checked.
This operation takes about 20 seconds. After checked, “OK” or
“NG” is displayed automatically.
“NG” is displayed automatically.
5. Press the [SET UP] key, return to minor item selection screen.
OTHERS
LCD display
RAMCHK
LCD display
START
LCD display
OK
r
LCD display
LCD display
LCD display
LCD display
LCD display
Ver 1.1
NW-HD1
16
16
NW-HD1
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – MAIN Section (1/2) –
CN9502 (1/2)
DP
DM
VBUS
DATA+
DATA–
VBUS
VBUS
8
USB
CONTROLLER
IC2001
MULTI INTERFACE
IC7001
SD-RAM
IC7002
71
HDMARQ
HDMARQ
10
14
A
USB
CRADLE
CONNECTOR
72
XHIOW
XHIOW
73
XHIOR
XHIOR
74
HIORDY
HIORDY
77
XHDMACK
XHDMACK
78
HINTRQ
HNTRQ
83
XHCS0
XHCS0
84
XHCS1
XHCS1
85
XHDASP
XHDASP
81
XHPDIAG
XHPDIAG
47
XCS1
IC1001_XCS5
48
XCS2
IC1001_XCS6
49
XCS3
IC1001_XCS7
50
XRD
IC1001_XRE
51
XWR
IC1001_XWE
52
XLB
IC1001_XLWR
53
XUB
IC1001_XUWR
54
XWAIT
IC1001_WAIT
7
EXCLKIN
XOUT
153
FS256
173
XICKSTP
6
XRESET
160
D33_MODE
158
GSEN_PWR_CTL
FS256
D33_MODE
SLEEP
XRESET
GSEN_PWR
57
XINTREQG
XINTREQG
58
XINTREQH
XINTREQH
59
XINTREQU
XINTREQU
XHRESET
HDMARQ
XHIOW
XHIOR
HIORDY
XHDMCK
HINTREQ
XHCS0
XHC1
XDASP
XHRESET
HDMARQ
XHIOW
XHIOR
HIORDY
XHDMACK
HNTRQ
XHCS0
XHCS1
XHDASP
H_A0
H_A1
H_D0
H_D15
H_A2
A0
A1
A2
XPDIAG
XHPDIAG
VDC (LOGIC)
VDC (MOTOR)
+3.3V_HDD
B+ SWITCH
Q2001
HARD DISK
DRIVE UNIT
148
XHRESET
XHRESET
146
HDMARQ
HDMARQ
143
XHIOW
XHIOW
142
XHIOR
XHIOR
144
HIORDY
HIORDY
145
XHDMACK
XHDMACK
147
HINTREQ
HNTRQ
141
XHCS1
XHCS1
140
XHCS0
XHCS0
DATA BUS
HDD0
ı
HDD15
53 – 60,
62 – 69
HDA0
ı
HDA2
81, 79,
82
D0 – 15
CD0 – CD7
32 – 35,
37 – 40
D0 – 7
D0 – 15
124 – 139
HD0
ı
HD15
121 – 123
HA0
ı
HA2
107 – 114
UD0 – UD7
CA0 – CA7
A0 – 7
99 – 106
17 – 24
UA0 – UA7
D0 – 15
31 – 46
D0 – D15
D0 – 15
75 – 90
D0 – 15
D0 – 15
IC1003 – IC7001
IC3001 – IC7001
D33_MODE, GSEN_PWR
A0 – 2
A0 – 2
LIQUID
CRYSTAL
DISPLAY
UNIT
RESET
XRESET_LCD
RD
XURD
WR
XUWR
CS
XUCS1
RS
DB8 – 15
A0
XCS 27
XUCS0
115
XUCS1
XUCS0
XUCS1
116
XRD 28
XWAIT 29
XWR 30
XINT
XUINTREQ
31
XUWR
XRESET 15
XRESET
XSLEEP 16
XSLEEP
XUWAIT
XURD
XURD
117
XUWR
XUWR
118
XUWAIT
XUWAIT
119
XUINTREQ
XUINTREQ
120
RESET_LCD
XRESET_LCD
161
URESET
XRESET
155
USLEEP
XSLEEP
156
BACKLIT_PWR
159
XURD
XUCS0
ENA
+3.3V
3
5
OUT2
6
OUT1
VDD
4
BACK LIGHT
DRIVER
IC5001
8
LDR
DATA BUS
C
8 – 30
A1 –A 23
A1 – 23
ADDRESS BUS
B
E
F
D
A1 – 23
2, 4, 5, 7, 8, 10,
11, 13, 42, 44, 45,
47, 48, 50, 51, 53
60 – 72
SA0 – SA12
A0 – 12
A0 – 12
22 – 26,
29 – 36
BA0 73
20
BA1 74
21
XSCS 91
19
XRAS 92
18
XCAS 93
17
XSWE 94
16
LDQM 95
15
UDQM 96
39
SDCLK 97
38
SDCKE
BA0
BA1
XCS
XRAS
XCAS
XWE
LDQM
UDQM
CLK
CKE
98
37
3
CLK2250A
4
CLK2250X
152
XRDE
151
DATA
150
BCK
149
LRCK
154
DTCK
EXT_CLK
XEXT_CLK
CDIF_XRDE
CDIF_PCMD
CDIF_BCK
CDIF_LRCK
RMC_DTCK
D0 – 7
SD0 – SD15
DQ0 – 15
99
X2001
12MHz
XI
100
XO
EL
BACK LIGHT
UNIT
• SIGNAL PATH
: AUDIO
(Page 18)
(Page 17)
(Page 17)
(Page 17)
(Page 17)
(Page 18)
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