NW-HD1
5
5
NW-HD1
R5002
R5003
R5004
R5005
D5003
R5024
C5014
C5016
R5001
C5001
C5002
C5003
C5004
C5005
C5006
C5007
C5009
C5008
C5010
C5011
C5012
R5018
C5017
D5001
C5018
D5002
R5009
R5011
R5012
R5013
R5015
R5017
R5019
R5020
R5022
CN5001
CN5002
CN5003
FB4201
FB4101
FB4301
FB4302
FB4303
FB4304
FB4305
R4301
R4316
C4306
R4305
D4302
D4303
D4304
C4313
C4315
C4104
C4204
C4105
R4104
R4204
4301
C4316
C4317
C4307
C4304
C4103
C4203
C4201
C4101
C4202
C4102
R4101
R4102
R4201
R4202
C4301
C4302
C4303
R4309
R4308
R4307
C4308
C4309
C4318
R4103
R4203
C4206
C4106
D4101
D4201
C4205
S5009
TP5002
TP5003
IC5001
D4301
F4301
TP4308
TP4312
TP4313
TP4314
J4301
IC4302
C5019
C5020
R5023
R4313
R5021
R4105
R4205
C4319
C4320
R5010
R5014
R5008
R5016
R4002
D4445
C5013
SP5002
SP5001
C5015
R4303
C4305
120k
18k
0
0
1SS370
L5001
220
µ
H
10
1000p
0.1
200k
1
1
1
1
1
1
0.1
0.47
0.47
0.47
0.47
0.47
470k
0.01
MA2S728-TX
0.01
MA2S728-TX
6.8k
3.3k
1M
1M
1.5k
1k
680
680
4.7k
39P
6P
5P
100
10
L4301
100
µ
H
22
0.01
1
MAZW068H0LS0
MAZW068H0LS0
MAZW068H0LS0
0.01
1000p
220 2.5V
220 2.5V
2.2
6.3V
10k
10k
AN17020A-VB
47
6.3V
47
6.3V
47
6.3V
22
4V
470p
470p
1
1
2200p
2200p
15k
12k
15k
12k
10 6.3V
1 6.3V
1
0
10k
150k
22
4V
47
4V
0.1
22
22
0.01
0.01
MA2S111-TX
MA2S111-TX
2.2
6.3V
SM8142BD-G-EL
MA2S728-TX
250mA
125V
R1180Q241B-TR-FA
10
6.3V
0.1
470k
1k
4.7k
0
0
0.1
10
6.3V
3.3k
1.5k
6.8k
1k
1M
MA2S728-TX
1
0.1
250V
0
47p
VSTBY
SET_KEY
AD_KEY2
AD_KEY1
HOLD_KEY
XRESET_LCD
USB_CNT
U_D
U_A
3.3V
2.4V_AD
2.4V_DAC
3.3V_A
1.2V
AOUTR
AOUTL
GND
RMC_DTCK
AD_RMCKEY
BEEP
HP_LINE_SEL
HP_MUTE
BACKLIGHT_PWR
GND_A
AD_RMCKEY
2.4V
UD0
UD1
UD2
UD3
UD4
UD5
UD6
UD7
XUCS1
XUWR
XURD
UA0
HOLD_KEY
HOLD_KEY
AD_KEY1
AD_KEY2
AD_KEY1
AD_KEY2
REPEAT
DOWN
UP
SKIP
GND
PLAY/STOP
GND
SETUP
DISPLAY
VOL-
VOL+
VSS
OSC
ENA
VDD
LDR
CHV
OUT1
OUT2
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
RESET
CS
RS
WR
RD
GND
OSC2
OSC1
VCC
VCI
VREG
C6+
C6-
C5+
C5-
C4+
C4-
C3+
C3-
C2+
C2-
C1+
C1-
VLOUT
VLPS
VLREF
V1OUT
V2OUT
V3OUT
V4OUT
V5OUT
RM_VDD
RM_TSB
RM_KEY
RM_GND
CE
VDD
GND
VOUT
GND
GND
LOUT
ROUT
GA-L
VCC2
RIP-F2
VCC1
CR
RIP-F1
L-IN
R-IN
HP/L
MUTE
BEEP
GA-R
(3/7)
LIQUID
CRYSTAL
DISPLAY
HOLD
OFF
ON
BACK LIGHT DRIVER
HEADPHONE AMP
/LINE OUT
+2.4V REGULATOR
SET UP
MODE
/-
EL
BACK LIGHT UNIT
UNIT
1-3. SCHEMATIC DIAGRAM – MAIN Section (3/7) –
(Page 9)
(Page 6)
(Page 9)
(Page 6)
(Page 3)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
Summary of Contents for Walkman NW-HD1
Page 67: ...19 NW HD1 MEMO ...