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MZ-NH700/NHF800
2828
MZ-NH700/NHF800
6-7. SCHEMATIC DIAGRAM – MAIN Section (4/9) –
• See page 36 for IC Block Diagram.
Q451
Q403
C574
C457
C
430
FB451
FB452
C424
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
R464R463
R425
R436
THP401
LF401
C426
C419
R418
R419
R420
C420
Q401
C406
C
4
07
C
408
R
4
3
5
C
41
1
C
412
C42
1
R
434
IC401
C452
W404
W403
D439
J402
D401
Q406
R437
R438 Q433
Q407
C415
D436
C416
C460
C461
D
43
5
D
4
41
C438
R444
C434R443
R442
R441
R446
IC402
R447
R422
R423
R
424
R433
Q432
R432
CL431
CL432
C423
CL453
C455
R454
CL460
CL433
RTQ035P02TR
SI1410EDH-T1
0.1
0.1
1000p
220
5V
1M
470k
100k
0.1 0.1
XP4601-TXE
220k MA8056-L-TX
10k
0.047
220
5V
220
5V
M
A
22D
2800SL0
7P
0.1
0.1
0.1
2200p
M
A
22D
2800S
L0
2.2M
100k220
2.2k
220k
22
16V
0.1
100k
10k
4.7k
0.1
FZT968TA
0.1
0
.1
0
.1
0
22
16V
0
.1
0.1
1M
MM1655NCBE
0.1
MA22D2800LS0 MA22D2800LS0
XP4601-TXE
220k
100k 2SC4738FY/GR
(TLP3)
UN9214J-(TX).SO
0.1
MAZS068008SO
0.1
0.1
0.1
M
A
ZS
068008S
O
M
A
ZS
068
008S
O
0.1
100k
0.1100k
100k
100k
0
NJU7008F3
0
1M
220k
470
k
0.47
FZT688B-TP
1
(BATT+)
(BATT-)
220
5V
(VBUS 5V)
2200p
0
(VBUS GND)
(GND)
D1
G1
G2
G3
H1
D2
M1
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
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
S
VBUS
DATA-
DATA+
IO
GND
SW_A
SW_B
S
-1 -2
Q403,406
GROUND LINE
SWITCHING
Q451,452
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
1PC. 1.5V
(USB)
-2 -1
BAT-
RF1
IAMP_CAL
AMP_SEL
I_CTL2
CHG_SW1
BAT+
V0
VI2
VG
PWT
VI_CTL
CHG_SW2
VI
CHG_CTL
PWR_WAKE
RS
I_CTL3
A/D
GND
I_SEL
AD_SEL
PGND
I_CTL1
TYPE2
CFB
IAMP_CTL
A7CAL_SW
IN1-
TYPE1
WDT
LED_CTL
(4/9)
DC IN 3V
DC IN
DETECT
CHARGE
ON/OFF
CONTROL
CHARGE CONTROL
VOLTAGE LIMITER
REGULATOR
COMPARATOR
CHARGE
CONTROL
(Page 32)
(Page 26)
(Page 32)
(Page 29)
(Page 33)
(Page 30)