Sony MEX-XB100BT Service Manual page 48

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