Read Sony MEX-XB100BT Service Manual online
MEX-XB100BT
48
IC1501 LM5122QMHX/NOPB
PGND
15
LO
16
BST
20
VIN 5
SS 7
AGND 9
FB 10
SYNCIN/RT 8
SYNCOUT 1
OPT 2
CSP 4
CSN 3
SLOPE
12
COMP
11
RES
14
HO
19
SW
18
VCC
17
MODE
13
BST CHARGE PUMP
VCC
1.2V
750mV
LEVEL SHIFT
DIODE EMULATION
VCC
REGULATOR
ADAPTIVE
TIMER
SLOPE
GENERATOR
RESTART
TIMER
Q
Q
Q
S
R
R
PWM
40mV
HYSTERESIS
VSENSE1
VSENSE2
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
CL
COMPARATOR
ZCD
THRESHOLD
PWM
COMPARATOR
+
+
–
–
+
–
–
+
30uA
10uA
10uA
5uA
CLOCK GENERATOR
/SYNC DETECTOR
UVLO 6
FCLK/2 OR FCLK
CS AMP
1.2V
0.4V/0.3V
STANDBY
SHUTDOWN
1.2V
10uA
ERROR
AMP
1.2V
DIODE EMULATION
COMPARATOR
SKIP CYCLE
COMPARATOR
1.2V
20mV
– AMP Board –
IC1600 TAS5414CTPHDRQ1
IC1600 TAS5414CTPHDRQ1
SIGNAL
PATH
LOAD
DIAGNOSTICS
AND
FAULT
MONITORS
CPC_BOT
40
CP
41
CPC_TOP
42
OUT1_M
48
6
GND 7
GND 8
GND 9
GND 8
GND 9
GND 12
GND 14
GND 16
IN1_P 13
FAULT 1
2
4
D_BYP 5
GND 3
GND
17
IN_M
18
IN3_P
19
IN4_P
20
GND
21
GND
22
GND
23
GND
24
GND
25 26
OUT4_M
34
OUT4_P
33
GND
35
GND
30
GND
31
GND
32
GND
27
PVDD
OUT1_P
47
SCL
20
20
64
GND
60
GND
59
GND
58
GND
57
GND
56
GND
55
PVDD
20
20
52
PVDD
53
PVDD
54
GND
20
20
51
GND
20
20
50
GND
20
20
49
FAULT
AND
TIMING
LOGIC
SUPPLIES
AND
REFERENCES
SDA
20
20
63
OSC_SYNC
20
20
61
I2C_ADDR
20
20
62
MUTE
STANDBY
10
REXT
11
IN2_P 15
A_BYP
CLIP_OTW
I2C
OSC
AND
AND
CLOCK
OVER/UNDER
VOLTAGE
CHANNEL
UTILITIES
UTILITIES
LOAD
DUMP
OVER TEMPERATURE
WARNING/SHUTDOWN
VREF AND IREF
CP
AVDD
AVDD
OUT3_M
37
OUT3_P
36
GND
38
GND
39
GND
46
GND
43
OUT2_M
45
OUT2_P
44
PVDD
AVDD (6.5V)
28
PVDD
29
PVDD
DVDD (3.3V)
CHARGE
PUMP
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