MZ-NH900
30
30
MZ-NH900
Q451
Q403
FB451
FB452
R455
R456
R421
C425
C427
Q452
R462
D458
R467
C453
C402
C403
LF451
D
440
CN451
C
429
C
459
C
458
C
456
D
457
R466
R464
R463
R425
R436
LF401
C426
C419
R418
R419
R420
C420
Q401
C406
C
407
C
408
C
411
C
412
C
421
R
4
34
C452
W404
W403
D439
J402
D401
Q406
R437
R438
Q433
Q407
C415
D436
D
441
C438
R444
R443
R442
R441
R446
IC402
R447
R422
R423
R
4
24
R433
Q432
R432
CL431
CL432
C423
TP453
C455
R454
TP460
CL433
C
409
R426
C435
CN401
C457
THP401
C436
C437
D450
Q402
D438
R413
R414
R415
R417
C417
D
435
D442
C428
C424
C
434
RTQ035P02TR
SI1410EDH-T1
1M
470k
100k
0.1
0.1
XP4601-TXE
220k
MA8056-L-TX
10k
0.047
220
5V
220
5V
M
A22D
2800S
L0
7P
0.1
0.1
0.1
2200p
M
A
22D
2800S
L0
2.2M
100k
220
2.2k
220k
22
16V
0.1
100k
10k
4.7k
0.1
FZT968TA
0.1
0.1
0.1
22
16V
0.1
0.1
1
M
0.1
MA22D2800LS0
MA22D2800LS0
XP4601-TXE
220k
100k
2SC4738FY/GR
(TLP3)
UN9214J-(TX).SO
0.1
MAZS068008SO
M
A
ZS
068008S
O
0.1
100k
100k
100k
100k
0
NJU7008F3
0
1M
220k
470k
0.47
FZT688B-TP
1
(BATT+)
(BATT-)
220
5V
(VBUS 5V)
2200p
0
(VBUS GND)
(GND)
0.01
0
0.1
3P
0.1
0.1
0.1
MA22D2800LS0
SI1410EDH-T1
MA22D2800LS0
100k
10k
4.7k
1M
0.1
02D
Z2.4-Z(TH
P
3)
MAZS068008SO
0.1
220
5V
0.1
D1
G1
G2
G3
H1
D2
M1
G4
M3
M2
UDP
UDM
GND_SW
VBUS_MON
MINUS_MON
TERRA_V
CHG_MON
CHG_I_CTL2
CHG_I_CTL3
CHG_PWM
HIDC_MON
CHG_TYPE2
STAND_DET
NI_VI_CTL
UDM
UDP
CHG_PWM
CHG_I_CTL2
CHG_I_CTL3
CHG_MON
CHG_TYPE2
CHG_PWM
UDP
UDM
HIDC_MON
HIDC_MON
CHG_TYPE2
CHG_I_CTL3
CHG_I_CTL2
CHG_MON
STAND_DET
NI_VI_CTL
NI_VI_CTL
STAND_DET
S
VBUS
DATA-
DATA+
IO
GND
SW_A
SW_B
S
-1
-2
Q403,406
GROUND LINE
SWITCHING
Q451,452
(USB)
-2
-1
(4/9)
DC IN 3V
DC IN
DETECT
CHARGE
ON/OFF
CONTROL
VOLTAGE LIMITER
REGULATOR
COMPARATOR
CHARGE
CONTROL
S
GND
GND_SW
DC_IN(+)
(BATTERY CHARGE STAND)
DC IN DETECT
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
1PC. 1.5V
NICKEL METAL HYDRIDE
RECHARGEABLE BATTERY
NH-10WM
(BATTERY CASE)
6-7. SCHEMATIC DIAGRAM – MAIN Section (4/9) –
•
See page 38 for IC Block Diagrams.
Summary of Contents for Walkman MZ-MH900
Page 22: ...22 MZ NH900 MEMO ...