Main Section (4/4) (Pha-1A) - Sony PHA-1A Service Manual

3-6. SCHEMATIC DIAGRAM - MAIN Section (4/4) (PHA-1A) -
1 2 3
MAIN BOARD (4/4)
A
B
C
>005S
WM_VBUS
D WM_XDET
MAIN
BOARD V_OUT
(1/4)
(Page 12)
C703
1
>010S
RST_OUT
MAIN
V_OUT
E
BOARD
PGND
(3/4)
(Page 14)
>011S
VDD50_VG
MAIN VDD33_VF
BOARD
F
(3/4)
(Page 14)
>001S BATT_CHECK
BATT_CHECK
BATT_STATUS
MAIN BATT_STATUS
BOARD
(1/4)
JL002
(Page 12)
G
R717
>009S
V_OUT
MAIN
BOARD
(2/4)
(Page 13)
JL001
R716
H
10k
CN701
DC IN 5V JL008
5 JL011
I
1
FB0020
J
R719 R718
1M
PHA-1A/1AEU
• See page 16 for IC Block Diagrams. • See page 18 for IC Pin Function Description.
4 5 6
JL012
IC704
A1
IN_A1
A2 OVER VOLTAGE PROTECT C1
IN_A2 OUT_C1
IC704
A3 B3
BD6047AGUL-E2
IN_A3 GND
CSP
(Chip Size Package)
C706 C707
0.1 4.7
R715 R714
100k 100k
10k
IC702
9 4
0 0
RC0 CHD_PGOOD
0 10 3
JL003
VUSB3V3 CHARGE RST
0 11 CONTROLLER 2 0
D– TEMP
IC702
12 1
0 0
PIC16F1455T-I/ML
D+ C_LED
R721
100k
C709 C714 C710
1M 0.47 2.2 0.1
7 8 9 10
Q711
RAF040P01TCL
5 0
S
R764
100k
4.7
Q711 - 713
B+ SWITCH
0
0
Q712 S
RU1C001UNTCL R763
470k
4.7
Q710
0
RU1C001UNTCL
Q713 S
R766 RU1C001UNTCL
D719
100k
1SS400SMGJT2R
R730
100k
R771
10k
R727
0 1.2k
0
Q718
LSK3541FS8T2L S
R775
CURRENT LIMIT
2.7k
CONTROL
0 13 8
IC701
IN VSS
0 14 7 0
TMR PGOOD
R725 R792 15 BATTERY CHARGE, 6 0
68k 3.3k TD POWER CONTROLLER EN1
0 16 5 0
IC701
ISET EN2
BQ24073RGTR
C712 R733
1 750
R724 R753 C716
0 4.7
10k
15 15
11 12 13
C722 R791
22 100
Q595
RAF040P01TCL R759
FB021
68
0 0
S
0
IC705
VOLTAGE LEVEL DETECT
IC705
PST8431UL
0 2 3
Q595, 710 VDD CD
1 4
B+ SWITCH
GND OUT
0
0
S
0
C724 R760 C720
1 470 0.1
R729
100k
Q721
LSK3541FS8T2L
0
R785
47k
0
S
Q720
LSK3541FS8T2L
0
R772
0
0
C713 S R782
10 100k
0
R778
100k
R793 R769
D722
470k 10k
1SS400SMGJT2R
Q719
0
LSK3541FS8T2L
0
0
Q716
LSK3541FS8T2L
S
R786 R781
100k 100k
F701
R731 3.15A
Q719 - 721
330k 32V
CURRENT LIMIT SWITCH
R732
1M
Note: The following parts on the MAIN board cannot replace with single.
PHA-1A/1AEU
14 15 16 17
C719 R788
4.7 22k
Q723
RAF040P01TCL
0 0
S
0
R789
470k
0 0
Q722, 723
RESET SWITCH
0
Q722
0
LSK3541FS8T2L
R790
2.2k
S
R761
100k
C721 R787
0.001 470k
D701
CL-375HR/YG-D-TS
POWER/CHG
R709 R708 R774
1k 3.3k 10k
Q702, 716 Q703, 717
LED DRIVE 0 LED DRIVE 0
3.3 3
Q702 Q717
3.3
LSK3541FS8T2L S S LSK3541FS8T2L
2.8
0
S
Q703
S LSK3541FS8T2L
R751 R752 R773
100k 100k 100k
CN702
3P
CL007
1 BATT –
CL006 BAT1
2 BATT TH LITHIUM ION
C711
CL005 SECONDARY BATTERY
10
3 BATT +
When these parts are damaged, replace the complete mounted board.
IC701, IC702