Sony NW-HD1 Service Manual ▷ View online
NW-HD1
17
17
NW-HD1
5-2. BLOCK DIAGRAM – MAIN Section (2/2) –
193
PK7/CS7
IC1001_XCS7
182
PJ1/RE
IC1001_XRE
185
PJ4/WE
IC1001_XWE
183
PJ2/LWR/LB
IC1001_XLWR
184
PJ3/UWR/UB
IC1001_XUWR
181
PJ0/WAIT
IC1001_WAIT
88
PG2/DACK1/INT6
XINTREQG
89 83
PG3/DREQ1/INT7
XINTREQH
PF2/EC2/INT4
XINTREQU
38 – 53
PO0/D0 – P07/D7,
PB0/D8 – PB7/D15
PL1/A1 – PL7/A7,
PM0/A8 – PM7/A15,
PN0/A16 – PN7/A23
D0 – 15
D0 – 15
A1 – 20
D0 – 15
IC1003 – IC7001
186
PK0/CS0
IC1001_XCS0
191
PK5/CS5
IC1001_XCS5
192
PK6/CS6
IC1001_XCS6
DATA BUS
B
C
A1 – 23
ADDRESS BUS
FLASH MEMORY
IC1101
D
E
197 – 207,
2 – 13
48, 1 – 9,
16 – 25
A1 – A20
29 – 36,
38 – 45
DQ0 – DQ15
R/XB 15
XWE
IC1001_XUWR
11
XOE
IC1001_XRE
28
XCE
IC1001_XCS0
26
PG0/DAKC0
86
XRST
XRST
12
RST
106
138
137
LEVEL SHIFT
Q1001
AOUTL 134
HEADPHONE AMP
IC4301
MAIN SYSTEM CONTROLLER,
D/A CONVERTER
IC1003 (1/2)
AOUTR 133
PF4/BEEP 85
PR7 163
PR6 162
L-IN
3
R-IN
1
BEEP
14
MUTE
15
HP/L
BEEP
HP_MUTE
HP_LINE_SEL
16
PP1/RB 34
PF2
36
SREQ
LOUT 10
ROUT 12
J4301
F4301
+2.4V_AD
RM_GND
/LINE OUT
RM_KEY
RM_TSB
RM_VDD
i
PP0/RP 33
PQ6 152
PF0
34
NRST
WAKEUP
XRESET
33
PG1/DREQ0/INT5 87
PF0/EC0/INT3 81
PF1
35
PF3
DATA_READY
XINT
37
PC3/SCS0 60
PC2/SI0 59
PC3
42
PC1
SS
SI
40
PC1/SO0 58
PC0/SCK0 57
PC2
41
PC0
SO
SCLK
SUB SYSTEM
CONTROLLER
IC3001
38
PI1/ADDT 172
P10/PCMD0
15
PI2/LRCK 173
PI3/BCK 174
P12/LRCK0
14
P13/BCK0
GDAC_LRCK
GDAC_PCM0
GDAC_BCK
13
PE6/SI1 75
PE5/SO1 74
PE4/SCK1 73
PE7/SCS1
MULTI_SCK
PMC_DTCK
AD_RMKEY
MULTI_SO
76
SIO 1
REAL TIME CLOCK
IC9503
X9501
32kHz
SCLK 2
CE 12
BUFFER
IC9502
77
XOUT/CK0
175
P14/FS256
151
PQ5
153
PQ7
XRESET
SLEEP
FS256
XOUT
12
PF4/XRDE
4
CDIF_PCMD
CDIF_XRDE
2
BCK
1
LRCK
CDIF_LRCK
CDIF_BCK
30
XTAL
29
EXTAL
XEXT_CLK
EXT_CLK
OSC OUT
8
OSC IN
7
G
PCMD
A1 – 23
X1002
22.5792MHz
XTAL
EXTAL
• SIGNAL PATH
: AUDIO
IC3001 – IC7001
MULTI_SIO
(Page 16)
(Page 16)
(Page 16)
(Page 16)
(Page 18)
NW-HD1
18
18
NW-HD1
5-3. BLOCK DIAGRAM – KEY/POWER SUPPLY Section –
AN2
D33_MODE
GSEN_PWR
100
P17
170
AN3
101
AN4
102
HOLD
S5009
ON OFF
VDD
6
AOUTX 8
G-SENSOR
IC8000
MAIN SYTEM
CONTROLLER
IC1003 (2/2)
AOUTY 9
AOUTZ 10
1A
1
SWITCH UNIT
1B
2
2A
5
2B
6
1C 7
KEY SELECT
SWITCH
IC1001
2C
VOUT
+3.3V
+2.8V
8
9
10
XSHDN/SS
1
MD/SYNC
7
EN
PVIN
DC/DC CONVERTER
IC9001
VIN
3
1A
1
1B
2
2A
5
2B
RMC (K1)
VBUS
MULTI_SIO
D33_MODE, GSEN_PWR
6
1C 7
KEY SELECT
SWITCH
IC1002
2C 3
3.3V
1
VDD
5
G_VDD 2
B+ SWITCH
IC8001
+3.3V
PD 4
F
G
A
AN5
KEY2
103
PQ4
150
AN6/INT8
104
KEY1
PQ4
XCHG_PG
KEY2
PQ4
KEY1
AN7/INT9
105
PQ1/PGMTR1
147
RMC (K1)
SWITCH UNIT
RMCKEY
SET_KEY
PF1/T1 82
PF3/T3 84
PQ0/PGMTR0 146
PE2/TXD1 71
PR0 156
AN0 98
BUFFER
Q9002, 9004
+3.3V_A
+3.3V_HD
+3.3V
(IC4301)
+2.4V_DAC
(IC1003)
+2.4V_AD
(IC1003)
SWITCHING
REGULATOR
IC9003
POWER
CONTROL
IC9002
CLK
64
STRB
63
DATA
59
SCK
58
FFCLR
SLEEP
1
XWK3
3
XWK4
2
XWK2
4
XWK1
AD_RMCKEY
5
Q9003
VCIN
41
VC2
42
L2
38
L2
37
VCO1
11
55
REGO1
54
REGO3
47
REGI3
48
+1.5V
+2.0V
+2.4V
+1.2V
XRST2
60
34
PQ2/PGMTR2 148
PQ3/PGMTR3 149
MULTI_SO
SET_KEY
XCHG_PG
MULTI_SCK
XRST
RMCKEY
VB 27
LG 25
VO2 39
BUILT-IN BATTERY
BATTERY
MONITOR
SWITCH
Q9001,
9503
S9501
ON OFF
OUT
7
D9501
IN1
8
IN2 6
AUTO SELECT
POWER SWITCH
IC9504
CHARGE
CONTROL
IC9501
LITHIUM ION
BATTERY
LIS1317HNP
4.2V 760mAh
STAT 1
OUT
10
IN
BATT+
BATT–
CHARGE
1
CN9501
CN9502 (2/2)
VCC 2
STAT1 3
USB
CRADLE
CONNECTOR
8
TEMPERATURE
DETECT
TH9501
TH9501
CHARGE
CURRENT
SWITCH
Q9501
TS
Q9502
BAT
9
STAT2
4
ISET
DC5V
XCHG_STAT1
DC IN 6V
+2.4V
5
REGI1
+2.4V
REGULATOR
IC4302
SET UP
VOLUME +/–
,
,
,
,
,
MODE ,
(Page 16)
(Page 17)
(Page 16)
NW-HD1
19
19
NW-HD1
•
Note for Printed Wiring Boards and Schematic Diagrams
•
MAIN and HDD boards are multi-layer printed board.
However, the patterns of intermediate-layer have not been in-
cluded in diagram.
However, the patterns of intermediate-layer have not been in-
cluded in diagram.
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
Power voltage is dc 4.2 V and fed with regulated dc power
supply from CN9501.
supply from CN9501.
•
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PLAYBACK
under no-signal conditions.
no mark : PLAYBACK
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: AUDIO
Note on Printed Wiring Board:
•
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.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
surface
Lead layout of conventional IC
CSP (chip size package)
• The voltage and waveform of CSP (chip size package)
cannot be measured, because its lead layout is different
form that of conventional IC.
form that of conventional IC.
•
Lead Layouts
*
Replacement of IC1003, 1101, 2001, 3001, 7001 and 7002
used in this set requires a special tool.
used in this set requires a special tool.
*
Replacement of IC1003, 1101, 2001, 3001, 7001 and 7002
used in this set requires a special tool.
used in this set requires a special tool.
•
Waveform
44.3 ns
1.9 Vp-p
30.5
µ
s
1 Vp-p
304
µ
s
80 mVp-p
– MAIN Board –
1
X1002
500 mV/DIV, 20 ns/DIV
2
IC9503
8
(OSCOUT)
200 mV/DIV, 10
µ
s/DIV
3
IC9001
8
(VOUT)
20 mV/DIV, 100
µ
s/DIV
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ver 1.1
NW-HD1
20
20
NW-HD1
5-4. PRINTED WIRING BOARD – MAIN Section (Component Side) –
:Uses unleaded solder.
CN9501
CN9502
(USB CRADLE CONNECTOR)
C9511
C9517
C9502
VDR9503
VDR9504
R9514
R9515
C5012
C5006
R5002
R5023
R2009
R2004
R7012
R4309
R4105
R4205
R7011
R1026
R4307
C3013
R4308
R3004
C3005
VDR3002
VDR3001
R3015
C4303
R2001
R2010
C9505
C9503
1
1
1
4
8
17
32
64
49
48
33
1
16
5
5
10
IC9501
IC9504
IC9002
5
1
6
10
4
5
3
1
1
1
1
2
4
3
4
5
3
3
9
7
4
6
12
10
IC8000
IC1101
IC7001
IC3001
IC9502
IC8001
IC9503
6
C9514
C5013
+
C9012 +
+
C9515
+
C9003
L9001
L9002
L9004
L9005
L9003
D9002
A
K
A
K
D9003
D9001
K
A
R9004
R9018
R9000
C9026
FB2001
C2006
C2007
C9019
R2003
R9038
C5011
R9012
C5003
C5002
C5005
R5003
R5024
R5005
R2046
R2011
R2045
R5004
C9008
R9006
C9029
C9005
R8002
C9510
R1025
VDR1002
C1021
R4316
R4301
R4302
J4301
VDR1001
C1027
R1207
R1027
R1028
R1022
R1029
R4313
R1002
FB1011
FB1005
C1025
C1017
FB1004
C9010
+
C9007
+
C8007 +
C8004
C8005
C1026
C4319
C4318
C9504
C8006
C9506
C9507
C9509
C1002
C1022
C1001
X9501
CN5002
CN5003
IC1003
IC4302
IC4301
1
4
8
5
1
4
8
5
IC1002
IC1001
D5002
A
K
D4445
A
K
D5001
K
A
X1002
C9014
+
C9015
Q9001
Q9003
B C E
Q9502
FB9501
C9501
FB9502
C2013
C2001
C2023
C2005
IC7002
IC2001
IC9003
IC9001
C4320 +
F4301
+
C4307
+
C4309
+ C4316
+
C4104
+
C4204
+ C4317
C4304
+
C4308 +
C4302 +
C4301
+
L3002
L3001
C2002
C2019
C2014 C2012
C2020
C9006
C2015
C2017
C2011
C9024
C2025
C2021
C2026
C5020
D9005
K
A
C5008
C5009
C5007
C9018
C5010
CN5001
C5004
C5001
C9016
Q2001
C9011
C9028 +
X2001
D4301
D4101
A
K
D4201
A
K
A
K
D9501
K
A
C3008
C3007
L4301
C4105
+
C4205
+
1
4
12
9
8
5
13
16
FB4101
FB4305
FB4201
C3003
C3006
K
A
K
D4302
C2022
+
1
1
3
5
4
6
12
7
L5001
C9036 +
+
C5019
C5015
D5003
A
K
5
8
4
1
IC5001
FB9001
5
8
4
1
CN2001
C9002
FB7001
FB7002
FB7003
MAIN BOARD
(COMPONENT SIDE)
1-862-777-
(11)
11
S5009
HOLD
OFF ON
S9501
2
1
BUILT-IN BATTERY
OFF ON
LITHIUM ION
BATTERY
LIS1317HNP
4.2V 760mAh
1
1
5
6
SET UP
SWITCH UNIT
VOLUME +/–
,
,
,
,
,
MODE ,
SWITCH UNIT
∗
∗
∗
∗
∗
∗
G
D
S
i
/LINE OUT
38
39
2
1
LIQUID CRYSTAL
DISPLAY UNIT
EL
BACK
LIGHT
UNIT
10
GD
S
50
51
2
1
SP5002
SP5001
HDD BOARD
CN100
A
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
13
(Page 29)
•
Semiconductor
Location
Location
Ref. No.
Location
D4101
C-2
D4201
C-2
D4301
C-4
D4302
C-2
D4445
A-5
D5001
B-8
D5002
B-7
D5003
I-2
D9001
F-8
D9002
G-8
D9003
E-7
D9005
H-5
D9006
I-9
D9501
I-9
IC1001
A-6
IC1002
A-7
IC1003
C-6
IC1101
D-7
IC2001
F-3
IC3001
D-4
IC4301
C-4
IC4302
B-5
IC5001
H-2
IC7001
E-5
IC7002
F-5
IC8000
D-8
IC8001
C-8
IC9001
H-3
IC9002
F-7
IC9003
G-5
IC9501
H-8
IC9502
C-7
IC9503
C-8
IC9504
H-8
Q2001
F-2
Q9001
F-6
Q9003
G-6
Q9502
G-7
VDR9503
H-7
VDR9504
H-7
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