Service manual

CDX-GT65UIW
24
IC601 BD9070FP-E2
PVIN24
16
N.C.
23
INV
18
VDD
15
N.C.14
OVP
VDD
17
FLG 10
N.C. 11
HSDSW
12
HSDSW
13
N.C.
20
FB
19
SW22
SW
21
VIN
2
VREGB
1
HSDCTL 9
EN 8
RT
7
GND 6
PGND
5
N.C. 4
N.C.
3
CONTROL
LOGIC
DRV
LOGIC
UVLO,
TSD,
HSD UVLO
HSD UVLO
UVLO, TSD,
OVP, OCP, SCP
CHARGE
PUMP
SOFT
START
OCD
SLOPE
OSC
VREF
SYNC
VREG UVLO
TSD
+
–
–
+
+
–
+
HSD
UVLO
SCP
–
+
SCP
OVP
OCP
+
–
OVP
R
S
PWM
ERR
PVIN25
–
+
OCP
UVLO
TSD
DRV
IC801 BA8271F-E2
1
2
3
4
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS_ON
RST
BATT
CLK
VREF
GND
VCC
RST
BUS_IN
CLK_IN
BU_CHECK
DATA_IN
DATA_OUT
DATA_I/O