Sony HT-ST5000 Service Manual page 98

HT-ST5000
IC6009, 7009 BU33UC3WG-TR
VIN 1
VOLTAGE
–
REFERENCE
+
OVER CURRENT
PROTECTION
GND 2
THERMAL
SHUTDOWN
STANDBY
STBY 3
IC7003 RT7295CGJ6F
PVCC
BOOT 1
VREF
MIN OFF
PVCC
UGATE
DRIVER CONTROL
LGATE
GND 2
GND SW
RIPPLE
SW
GENERATOR
PVCC
+
COMPARATOR
FB 3
IC2004, 2010, 2011 TC7WH157FK, RSNJ (CT
8 VCC
11 7 ST
11 6 SELECT
EN G
A 1 A Y 5 Y
B 2 B Y
Y 3
GND 4
98
5 VOUT
4 NC
VIN
REGULATOR
VIBIAS
6 SW
5 VIN
OC
UV & OV
VIN
ON-TIME SW
EN 4 EN
IC7002, 7011 RT7272BGSP
VA
CURRENT
SENSE
AMPLIFIER
SLOPE
SW 1
COMP
+
BOOT 2
Q S
EN 3
Q R
GND 4 CURRENT
COMPARATOR
– AUDIO SELECTOR Board –
IC2003 SRC4190IDBR
LGRP 1
REFERENCE INTERPOLATION
RCKI 2
CLOCK
NC 3
SDIN 4
AUDIO
BCKI 5 INPUT
PORT
LRCKI 6
RATE
ESTIMATOR
VIO 7
DGND 8
BYPAS 9
IFMT0 10
CONTROL
IFMT1 11
LOGIC
IFMT2 12
RST 13
MUTE 14
IC2005, 2006, 2008, 2009 74VHC157FT
SELECT 11 1 16 V
CC
S
1A 2 1A G 15 STROBE
INPUT
1B 3 1B 4A 14 4A
INPUT
4B
1Y 4 1Y 4B 13
OUTPUT
5 11 12
2A 2A 4Y 4Y OUTPUT
INPUT
3A
2B 6 2B 3A 11
INPUT
7 10 3B
OUTPUT 2Y 2Y 3B
3Y
GND 8 9 3Y OUTPUT
VCC
INTERNAL
VCC
OSCILLATOR
REGULATOR
VA VCC
FOLDBACK
CONTROL
SHUTDOWN
COMPARATOR
1.2V
+
0.4V
+
UV
UV
COMPARATOR
+
LOCKOUT
COMPARATOR
+
1.7V
SS
0.8V
+
+
EA
DECIMATION
RE-SAMPLER
FILTERS FILTERS
AUDIO
OUTPUT
PORT
8 VIN
7 RLIM
6 COMP
5 FB
28 MODE2
27 MODE1
26 MODE0
25 BCKO
24 LRCKO
23 SDOUT
22 VDD
21 DGND
20 TDMI
19 OFMT0
18 OFMT1
17 OWL0
16 OWL1
15 RDY