ZS-BTY50/BTY52/BTY55
ZS-BTY50/BTY52/BTY55
52
52
IC904 TPS54331GDR
EN 3
VIN 2
BOOT 1
7 GND
8 PH
5 VSENSE
SHUTDOWN
LOGIC
BOOT
CHARGE
THERMAL
SHUTDOWN
SS 4
ENABLE THRESHOLD
ENABLE
COMPARATOR
+
+
–
6 COMP
MAXIMUM
CLAMP
FREQUENCY
SHIFT
GATE
DRIVE
LOGIC
BOOT
UNDERVOLTAGE
LOCKOUT
OSCILLATOR
SLOPE
COMPENSATION
ECO-MODE
MAXIMUM CLAMP
DISCHARGE
LOGIC
VOLTAGE
REFERENCE
PWM
COMPARATOR
PWM
LATCH
6
Q R
S
12 A/V
CURRENT
SENSE
ERROR
AMPLIFIER
IC905 NCP380HSNAJAAT1G
IN 1
EN 3
GND 2
OUT
6
CURRENT
LIMITER
EN
BLOCK
OSC
CONTROL LOGIC
AND TIMER
BLOCKING
CONTROL
FLAG
/FLAG
4
ILIM
5
GATE
DRIVER
UNDER
VOLTAGE
LOCK OUT
VREF
THERMAL
SHUTDOWN
GND
22
ROUT
23
LOUT
24
VA
21
VD
20
RCLK
19
SDIO
18
SCLK
17
SEN
16
RST
15
GND
14
GND
13
N.C.
N.C.
10
DOUT 1
11
FMI
RFGND
8
9
N.C.
N.C.
6
7
GPO2/INT
GPO1
4
5
DFS
GPO3/DCLK
2
3
AMI 12
DAC
DSP
DAC
CONTROL
INTERFACE
DIGITAL
AUDIO
ADC
AGC
ADC
LOW-IF
MUX
AFC
MUX
LDO
-
LNA
AGC
LNA
– TUNER Board –
IC001 SI4730-D60-GUR
– LCD Board –
IC501 PT6586-LQ
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
COM3
COM4
SEG35
OSC
CS
CLK
SI
VDD
VLCD1
VLCD2
VSS
SEG1/GP1
SEG2/GP2
SEG3/GP3
SEG4/GP4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
COM2
COM1
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEGMENT
DRIVER & LA
TCH
SHIFT
REGISTER
COMMON
DRIVER
CLOCK
GENERATOR
ADDRESS
DETECTOR
INHB
– CHARGE Board –
IC1001 NJW4131GM1-A (TE2)
PGND
8
IN–
5
FB
6
AGND
7
ON/OFF
V+
2
SW 1
3
RT 4
BUFFER
REGULATOR
TSD
OSC
OCP
PULSE BY PULSE
STANDBY
ON/OFF
LOW
FREQUENCY
CONTROL
VREF
ER.AMP
PWM
SOFT
START
+
–
+
–
UVLO
CD
5
VSEN
4
+
–
VREF
VOUT 1
VSS 2
VIN 3
IC1004 XC6118N21AMR-G
