MZ-NH700/NHF800
6-7. SCHEMATIC DIAGRAM – MAIN Section (4/9) – • See page 36 for IC Block Diagram.
(4/9)
UDP
UDM
UDM | UDP |
UDP
UDM
(Page 32)
D1
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6) 1PC. 1.5V
J402
CL431
(BATT+)
W403
C423C424
220220
5V5V
W404
CL432
|
|
|
| C425 | C427 | O068008SZSMA | 414D | O008S068ZSMA |
|
|
|
| 0.1 | 435D | |||
|
|
|
| 0.1 |
|
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| |
CN451 |
|
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|
7P | CL453 |
|
| LF451 | FB451 |
|
| |
(USB) |
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|
| ||||
(VBUS 5V) |
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|
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| L0 | |
VBUS |
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| ||
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| ||
|
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|
|
| 457D | 2800S22D | |
DATA+ |
|
|
|
| 2200p |
| ||
DATA- |
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|
|
|
|
|
|
|
|
|
| C455 |
|
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|
IO |
|
| CL460 |
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|
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| AM |
GND |
| (VBUS GND) | FB452 |
|
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| ||
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| ||
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| |
SW_A |
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SW_B |
|
|
| 2200p |
|
|
|
|
C460 | 01. | 1.0 | 10. |
|
|
|
| |
0.1 |
|
|
|
|
|
|
|
|
0.1 | 458C | 459C | 429C | 456C |
|
|
|
|
C461 |
|
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|
|
|
|
|
|
|
|
|
|
| R454 |
| C574 | |
|
|
|
|
| 0 |
| 0.1 | |
C457 |
|
|
|
|
|
|
|
|
0.1 |
|
|
|
|
|
|
|
|
|
|
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|
|
|
| THP401 | |
Q451
| RTQ035P02TR |
| |
|
| S |
|
C453 |
|
| |
0.047 |
|
| |
| Q451,452 |
| |
| VOLTAGE LIMITER |
| |
| R467 | R463 | R464 |
| 10k | 220 | 100k |
|
| ||
|
| Q452 |
|
|
|
| |
C452 | R462 | D458 | R466 |
0.1 | 220k | 2.2M | |
C438
0.1
|
| 2800SL0 |
|
|
| Q432 |
|
|
|
|
|
| |
|
| 22DAM | 1000p | k470 |
| CHARGE |
Q403 |
| CONTROL | ||||
|
|
|
| R423 220k | ||
440D | 430C | 424R |
| |||
|
|
| R422 1M | |||
|
|
|
|
| R432 | R433 |
| S |
|
|
| 1 | 0.47 |
|
|
|
|
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| |
|
|
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|
|
| |
| Q403,406 |
|
|
|
| Q406 |
| GROUND LINE |
|
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| |
|
|
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| ||
| SWITCHING |
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| |
|
|
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|
| |
|
|
| R455 |
|
| R421 |
|
|
| 1M |
|
| 100k |
C402 | C403 |
| R456 |
|
|
|
220 | 220 |
|
|
|
| |
| 470k |
|
|
| ||
5V | 5V |
|
|
|
| |
|
|
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| ||
|
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|
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| R438 | Q433 |
|
|
|
|
| 100k | 2SC4738FY/GR |
|
|
|
|
|
| (TLP3) |
DC IN
DETECT
R437
220k
R418
100k
LF401
CTL2ICHG | CTL3CHGI | MONCHG | Q407 |
|
|
| |
|
|
| CHARGE |
|
|
| ON/OFF |
|
|
| CONTROL |
|
| RS | CTL3I | A/D | GND | CTL1I | PGND | SELI | AD_SEL |
|
|
|
|
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| |
|
| R446 |
|
|
|
|
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| 0 |
|
|
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| BAT- |
|
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|
| TYPE2 |
|
| RF1 |
|
|
|
|
|
| CFB |
|
| IAMP_CAL |
|
|
|
|
|
| IAMP_CTL |
|
| AMP_SEL |
|
|
|
|
|
| A7CAL_SW |
|
| I_CTL2 |
| CHARGE CONTROL |
| IN1- | |||
|
|
|
| IC401 |
|
| |||
|
|
|
|
|
|
| TYPE1 | ||
|
| CHG_SW1 |
| MM1655NCBE |
| ||||
|
| BAT+ | VG | PWT | CTLVI | SW2CHG |
| CTLCHG | WDT |
|
| VI2 | VI | PWR_WAKE | |||||
|
| V0 |
|
|
|
|
|
| LED_CTL |
| R447 |
|
|
|
|
|
|
|
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| 0 |
|
|
|
|
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|
|
|
|
| COMPARATOR |
|
|
|
|
|
|
|
| R441 | IC402 |
|
|
|
|
|
|
|
| 100k |
|
|
|
|
|
|
| |
R443 | NJU7008F3 |
| C434 |
|
|
|
|
| |
|
|
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| |||
|
|
|
|
|
|
|
| ||
100k |
|
|
| 0.1 |
|
|
|
|
|
| R425 | |
| 2.2k | |
R442 | R444 | |
100k | ||
100k | ||
|
|
|
| 16V |
|
| 1M |
1.0 | 1.0 | 0 | 22 | 1.0 | 1.0 |
TYPE2_
CHG
R436
220k
C415
0.1
CHG_PWM
HIDC_MON
CHG_TYPE2 CHG_I_CTL3 CHG_I_CTL2
CHG_MON
CHG_PWM HIDC_MON
D2
TERRA_V
(Page 26)
MINUS_MON
GND_SW
VBUS_MON
CHG_TYPE2 |
|
CHG_I_CTL3 |
|
CHG_I_CTL2 | (Page 32) |
CHG_MON |
|
CHG_PWM |
|
HIDC_MON |
|
G1
G2
G3
(Page 29)
M1
M2
5 |
DC IN 3V
| C419 | R419 | C420 |
D439 | 0.1 | 10k | 0.1 |
MA22D2800LS0C426
R42022
Q401 | D401 | 074C | 408C | 34R | 141C | 412C | 1C42 | 434R | |
MA22D2800LS0 | |||||||||
FZT968TA | C406 |
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|
4.7k
C416
D4360.1
MAZS068008SO CL433 (GND)
16V
REGULATOR | 0.1 |
(Page 33)
H1
(Page 30)
28 28
