Sony SA-NT5 - IC Block Diagrams; AMP Board IC Block Diagrams; Touch and Power Board IC Block Diagrams

HT-NT5
HT-NT5
6060
• IC Block Diagrams
– AMP Board –
IC6001 BU33UC3WG-TR
2GND
1VIN
VOUT5
VOLTAGE
REFERENCE
3STBY
NC
4
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–
IC6002 RT7272BGSP
VIN8
RLIM
7
COMP6
FB
5
SW
1
BOOT
EN
2
3
GND
4
VA
VA VCC

+
+

+
+

+

+

QS
RQ
VCC
VCC
0.8V
1.7V
1.2V
6
INTERNAL
REGULATOR
FOLDBACK
CONTROL
OSCILLATOR
SHUTDOWN
COMPARATOR
LOCKOUT
COMPARATOR
CURRENT
COMPARATOR
SLOPE
COMP
CURRENT
SENSE
AMPLIFIER
UV
COMPARATOR
+

0.4V
UV
EA
SS
IC6003 RT7295AGJ6F
COMPARATOR
SW
6
VIN
5
EN
4
BOOT 1
GND
FB
2
3
VIBIAS
VREF
PVCC
PVCC
GND SW
UGATE
LGATE
REGULATOR
VIN
DRIVER CONTROL
MIN OFF
+


PVCC
RIPPLE
GENERATOR
SW
OC
EN
ON-TIME
UV & OV
VIN
SW
IC6004, 6007 TAS5624ADDVR
GVDD_AB 1
VDD 2
OC_ADJ
3
RESET
4
INPUT_A 5
PVDD_CD
OUT_C
31
PVDD_CD
30
32
PVDD_CD
29
GND
33
INPUT_B 6
C_START 7
GND
9
GND
11
GND
10
GND
12
AVDD
13
INPUT_C 14
INPUT_D 15
OTW
17
PROTECTION
&
I/O LOGIC
+
–
+
–
+
–
TEMP
SENSE
STARTUP
CONTROL
AVDD
DVDD 8
DVDD
POWER-UP
RESET
CB3C OVER-LOAD
PROTECTION
UVP
GATE-
DRIVE
+
–
GATE-
DRIVE
GND
OUT_B
34
35
PVDD_AB
38
GND
42
GND
41
BST_A
44
BST_B
43
GATE-
DRIVE
PVDD_AB36
PVDD_AB
37
OUT_A39
OUT_A
40
OUT_D27
GND
26
GND
25
BST_C
24
BST_D
23
OUT_D28
PWM & TIMING
CONTROL
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM & TIMING
CONTROL
GATE-
DRIVE
CLIP 18
FAULT 16
M3
21
M2
20
M1
19
GVDD_CD 22
BST_X
GVDD_X
AVDD
DVDD
– TOUCH Board –
IC1902 MM3411A33URE
VOUT
3
CE 1
GND
2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
– POWER Board –
IC930 STR-Y6735 (US, CND, TW)
IC930 STR-Y6766B (Except US, CND, TW)
D/ST 1
S/OCP
2
VCC
3
GND
4
BD
6
FB/OLP
5
STARTUP
LOGIC
DRIVER
LATCH
OVERCURRENT
PROTECTION/
BOTTOM-SKIP
UNDER VOLTAGE
LOCK OUT/
REGULATOR/
CONSTANT CURRENT
FEEDBACK/
STANDBY
OVERLOAD
PROTECTION
BOTTOM
DETECTION
NF 7
OSCILLAOTR
Ver. 1.1