Schematic Diagram - Main Board (3/5) - Sony ICD-SX68 Service Manual

4-11. SCHEMATIC DIAGRAM - MAIN BOARD (3/5) -

MAIN BOARD
C1646
1
MAIN BOARD
VCC_VBUS_PCH
( 1 / 5 ) (Page 21) 45
( 4 / 5 ) (Page 24)
C1644
1
PSW_SWBAT_E11
PSW_SWVBUS_E15
PSW_CAPVBSW_D16
MAIN
BOARD 34
( 1 / 5 ) PSW_CAPBTDL_E12
(Page 21)
CHG_CHGREGO_G26
PSW_SWVBUS2_D15
CHG_CHG_K26
DDC_DD1LX
CHG_CHGADP_H26
CHG_ISENS_E26
IC8003
27
MAIN
BOARD
( 1 / 5 )
(Page 21)
NTHD2102PT1G
VCC_BAT
0 . 4
0 . 4
CHG_CVPHC_J26
T O TA L C U R R E N T
P L AY : 7 0 m A
R E C : 9 5 m A
S T O P : 0 . 2 m A
F F : 1 4 0 m A
F R : 1 4 0 m A
+
JL1602
D R Y B AT T E R Y
S I Z E " A A A "
( I E C D E S I G N AT I O N -
L R 0 3 )
2 P C S . 3 V
JL1603
JL1604
CHG_TEMP_C7
MAIN BOARD
31
VBAT_ERR_C8
( 1 / 5 ) (Page 21)
DDC_DD2LX
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
MAIN BOARD
( 1 / 5 ) (Page 21 )
( 4 / 5 ) (Page 24) 40
( 5 / 5 ) (Page 25)
( 3 / 5 )
JL1614
Q1608
NTHD2102PT1G
SWITCH
3 3
C1610 C1647
47
22
0 0
10V 10V
Q1668
3LP01S-K-TL-E
R1817
SWITCH
1M
S S
S 3 3
3
R1608
1M
2 . 7
C1806 0
0.001
0 0
Q1603
0
0
NTHD2102PT1G
SWITCH
0 . 4 0 . 4
S S
R1606
1M
C1605
0.01
C1608
470p
C1641
1
2 . 6
2 . 6
Q1667
3LP01S-K-TL-E
SWITCH
S R1816
2 . 6 C1613
1M
2 . 6 0
4 3
C1805
DETECT 1
1 2
Q1601
3
IC8001
SWITCH
DETECT
0 0
C1642
1
0 . 4
JL1615
S S
0 . 4
Q1609
R1604
2SB1132-T100-Q
1M
3 0
SWITCH
2
0
3
1
R1609
0.22
1%
C1609
R1611
100p
10k
R1815
0
R1690
100k
TH1602
0.5%
MAIN
BOARD
46
( 5 / 5 )
(Page 25 )
L1601 10uH
R1641
0.22
C1614
C1612
22
2.2
C1616
1
L1602
10uH
R1642
0
C1652
22
2.2 4V
Q1665
2 . 9
LSK3541FS8T2L
SWITCH
3
S
IC1802
3 3
2 1
DC/DC CONV
L1802
10uH
IC1802
LTC3525DESC6-3.3
2 . 9 3
SHDN SW
3 4
GND GND
3 3 . 3
VIN VOUT
C1801 C1802
47
47
10V 10V
JL1616
IC8002
XC6109N16ANR
3
2 . 8
VIN VOUT
0
VSS Cd
C1803
0.0047
IC8002
C1663
0.1
RESET
23 23
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
MAIN
MAIN
22 BOARD
BOARD
( 1 / 5 ) (Page 21)
( 1 / 5 ) (Page 21)
( 2 / 5 ) (Page 22)
19
JL1617
JL1618
C1633
1
C1617
0.1
JL1619
C1634
C1628
1 1
C1629
0.1
C1620
1
C1630 C1635
1
1
C1631
JL1616 1
R1667
470k
0
IC1603
R1677
R1665
NJU7007F3-TE1
4.7k
100k
2 . 8 0 0.5% 0 0 0.5%
IN+
S
VDD R1678
VSS R1668
100k
S 0
* 2 . 8 1k
0.5%
0.5%
IN-
OUT
0
Q1664
0
UP0487B008S0
IC1603
SW
R1676
0
100k
0.5%
S
AMP
S
R1679 R1675
220k
220k
0.5% 0.5%
R1669 R1670
1k 4.7k
0.5% 0.5%
18
VDD_L1
JL1620
R1697
0
MAIN BOARD
VDD_L0 44 ( 1 / 5 ) (Page 21)
( 5 / 5 ) (Page 25)
JL1621
VDD_PLL
JL1626
R1698
0
VDD_LOG
C1638
1 C1639
1
JL1625
R1695
0
VDD_GP2
MAIN BOARD
10
( 1 / 5 ) (Page 21)
JL1622
VDD_ANA
R1693
0
VDD_HP
JL1623
JL1628
JL1624
R1694
0 MAIN BOARD
( 1 / 5 ) (Page 21)
VDD_GP1 8
( 4 / 5 ) (Page 24)
( 5 / 5 ) (Page 25)
JL1629
R1696
0
MAIN BOARD
VDD_GP3 3
( 2 / 5 ) (Page 22)
MAIN BOARD
VDD_DDCOUT33 14 ( 1 / 5 ) (Page 21)
( 4 / 5 ) (Page 24)
( 5 / 5 ) (Page 25)
VDD_MIC
MAIN
21
BOARD
POW_EXTRST_G4 ( 1 / 5 )
(Page 21)
R1666
MAIN BOARD
470k BATT_CNT_B8 38
( 1 / 5 ) (Page 21)
CHG_EAMP_SEL2
0
MAIN
39 BOARD
( 1 / 5 )
(Page 21)
0
Q1663
UP0487B008S0
SW
CHG_EAMP_SEL1
DGND
N o m a r k : R E C
( ) : P L AY
: : I m p o s s i b l e t o m e a s u r e