Schematic Diagram - Charge Board (Bty55 Only) - Sony ZS-BTY50 Service Manual

5-15. SCHEMATIC DIAGRAM - CHARGE Board (BTY55 only) -

1 2
CHARGE BOARD
A
B
F
CN1004
2P
MAIN GND 1
BOARD
GND 2
(2/3)
CN905
C (Page 41)
D
CN1001
3P
P
CL1018
9V BATTERY 1
POWER NC 2
BOARD
GND 3
CN952
(Page 51)
E
F
CN1002
11P
R1048 CL1001
V33 11
R1049 CL1002
BATT_CHG_EN 10
R1050 CL1003
SHIFT_CLOCK 9
R1051 CL1004
FFC6 P_CON_BATT 8
R1052 CL1005
BATT_TEMP_DET 7
K R1053 CL1006
BATT_LEVEL_EN 6
R1054 CL1007
G BATT_LEVEL_DET 5
MAIN R1055 CL1008
BOARD BATT_FLAT_DET 4
R1056 CL1009
(2/3)
GND 3
CN1002
R1057 CL1010
(Page 41)
CHG_CURRENT_SEL 2
R1058 CL1011
RESET 1
H
ZS-BTY50/BTY52/BTY55
• See page 51 for IC Block Diagrams.
3 4 5
L1001
47uH
CL1017
R1005
100k
R1004 R1007
4 3 2 1
47k 33k
RV1001 RV1002
10k 10k
R1046
5 6 7 8
4.7k
Q1003
DRC9144
CLOCK SHIFT 0
C1005
0.1
0
R1010
2.2k R1040
R1003 C1003 10k
C1004
10k 100p
22
Q1001
DRA9144E
9.5 0
Q1001, 1002
BATTERY CHARGE
ON/OFF SWITCH
9.4
C1001
R1001
0.1
1k
Q1002
9.4
RUM001L02
0
D1001
MC2840-T112-1
S
C1002 R1002
0.47 1M
S1001
RESET
6 7 8
D1003
SJPJ-L3VL
D1002
SJPJ-L3VL
C1006 C1008
22 22
IC B/D
IC1001
DC/DC CONVERTER
IC1002
IC1001
NJW4131GM1-A(TE2)
OVER CURRENT PROTECT
IC1002
NJM8532RB1 R1033
100
0 0
1 V+ 8
0 0
2 7
0
3 6
0
4 GND 5
L1002 C1009 C1010
47uH 22 1
Q1005
INJ0002AC1-T130-1
3.2 3.2
S
Q1007 R1013
9.6
RSE002P03TL 1.5k
S
R1008 R1009
100k 47k
0
0
9.5
Q1004 Q1006
0 0
DRC9144 DRC9144
R1011
3.2 3.2
47k
R1012 R1014 C1018
15k 4.7k 0.1
Q1004, 1005 Q1006, 1007
B+ SWITCH BATTERY LEVEL
DETECT
49 49
9 10 11
9.6
5
9.6
6
9.6
7
9.6
8
Q1009
AO4447
Q1008
RTQ035P02TR
R1038
B+ SWITCH
D1004
100k
1SR154-400TE-25
TH1001
0 0
S G
4 3
0 0
D D
5 2
0 0
D D
6 1 Q1009, 1013
B+ SWITCH
R1043 R1039
1 1 R1047
1/3W 1/3W 1k
R1023 R1041
1 100k
1/3W
R1021 R1025 R1042
22k 22k 100k
Q1011
0
R1024 DRC9144
100k
0
Q1012
0
DRC9144
3.2
R1022
C1012
100k
0.1
Q1011, 1012
CHARGE CURRENT SELECT SWITCH
R1045
0
IC1003
R1018
BATTERY FLAT VOLTAGE DETECT
10k
IC1003
NJM2732RB1(TE2)
R1016
10k
0 3.2
1 V+ 8
R1020
47k
2 2.3
2 7
R1035
R1017
10k
10k 1.9 2.3
3 6
2.3
4 GND 5
R1019 C1017 C1007 C1011 C1019
47k 0.01 0.1 1 1
R1031
0
ZS-BTY50/BTY52/BTY55
12 13 14 15
4.7
4
9.6
3
9.6
2
9.6
1
R1029
470k TOTAL CURRENT
RADIO: 123mA
Bluetooth: 148mA
CN1003 USB: 148mA
3P AUDIO IN: 104mA
CL1014
3 Vbatt
BAT1
CL1015
NICKEL
R1032
2 THM
470k HYDROGEN
CL1016
BATTERY
1 GND
Q1013
0
LSK3541FS8T2L
3.2
S
C1016
2.2
C1020
2.2
R1027
100
R1028
6.8k
IC B/D
IC1004
POWER CONTROL
IC1004
XC6118N21AMR-G
3.2 2.7
1 Vout Cd 5
R1037
2.2M
2 GND
3.2 2.7
3 Vin Vsen 4
R1034 C1014 C1015
1M 0.1 0.1
Note: RV1001 and RV1002 on the CHARGE board cannot
exchange with single. When these parts are damaged,
exchange the complete mounted board.