Schematic Diagram - Main Board (4/9) - Sony mz-dh10p Service Manual

MZ-DH10P
6-7. SCHEMATIC DIAGRAM – MAIN Board (4/9) –
(4/9)
CN451
14P
LF451
(USB)
DCIN6V
NC
TP453
VBUS
NC
DATA-
DATA+
CRADLE DET
VGH
TP460 TP461
NC (GND) (GND)
FB453
GND
SW_A
SW_B
GND
GND
W431
LITHIUM-ION
RECHARGEABLE
BATTERY C434
1000p
LIP-4WM
W432
1PC. 3.7V 370mAh
D451
MAZW068H0LS0
MZ-DH10P
• See page 38 for IC Block Diagrams.
C457
2200p
FB451
C452 R455
2200p 1M
FB454
R458 R453
2.2M 2.2M
VBUS_MON
HIDC_MON
R456 R459
470k 220k
XGUM_ON
BATT_MINUS_MON
Q432
Q431
S431 S FZT688B-TP
SI2302DS-T1
BATTERY INSERT
Q431,432
DETECT
CHARGE
R431 R432 R433
CONTROL
1M 1 0.47
C432 C575
2200p 1000p
C405
0.1
R401 C401 R417
2.2k 0.1 2.2k
R405
0
AD_SEL
BAT- TYPE2
RF1 CFB
IAMP_CAL XRESET
AMP_SEL A7CAL_SW
I_CTL2 IN1-
CHG_SW1 TYPE1
CHARGE CONTROL
BAT+ WDT
V0 LED_CTL
R402
0.022
PWR_WAKE
IC401
MM1655LCBE
∗ R407
0
CSP
(Chip Size Package)
R411
100k
D401
FTIJ3TP
R421
Q401
100k
FZT968TA
REGULATOR
C402 C403
C406 R412
22 22
0.1 0
10V 10V
D501 C574
MAZS068008S0 1000p
28 28
(Page
(Page
27)
25)
UDP
UDM
BATT_MINUS_MON
VBUS_MON
VB_MON
CHG_PWM
CHG_CTL
CHG_OPR_LED
CHG_A7CAL_SW
CHG_XRST
CHG_I_SEL
CHG_I_CTL1
CHG_MON
Q404
DTC144EETI
CHG_I_CTL3
INVERTER
CHG_IAMP_CAL
CHG_I_CTL2
XGUM_ON
HIDC_MON
R418
100k
CHG_XRST
CHG_A7CAL_SW
CHG_LED
C415
0.1
-2
-1
Q405
UP04313008S0
R403 R404 LED DRIVE
2.2 1
1/2W 1W
WK_DET
CHG_CTL
R415 2.2k CHG_PWM CHG_OPR_LED
FB450
0
VB_MON
R413 R414
2.2M 220k
CHG_LED
M1
(Page 29)
UDP
UDM
(Page 32)
G1
G2
G3
(Page 26)
BATT_MINUS_MON
VBUS_MON
VB_MON
CHG_PWM
CHG_CTL
CHG_OPR_LED
CHG_A7CAL_SW
CHG_XRST
CHG_I_SEL
CHG_I_CTL1
(Page
CHG_MON
32)
CHG_I_CTL3
CHG_IAMP_CAL
CHG_I_CTL2
XGUM_ON
HIDC_MON
(Page 33)
CM_+B
CM_GND
(Page
S1
30)
(Page
Y1
33)
CHG_LED
S_GND
(Page 31)