Panel Board - Sony FST-GTK11iP Service Manual

IC811, 812 TPS54232DR
BOOT 1
BOOT THERMAL
CHARGE SHUTDOWN
VIN 2
SHUTDOWN
LOGIC
EN 3
SS 4
– PANEL Board –
IC502 LC75834E
36 35 34 33
COM3 37
COM4 38
COMMON
DRIVER
VDD 39
VLCD
40
VLCD1 41
VLCD2 42
VSS 43
CLOCK
OSC 44
GENERATOR
INH 45
ADDRESS
46
CE
DETECTOR
CL 47
DI
48
1 2 3 4 5 6 7 8 9 10 11 12
FST-GTK11iP/GTK33iP/RDH-GTK11iP/GTK33iP
ENABLE
COMPARATOR
ENABLE THRESHOLD
9 A/V
CURRENT
SENSE
32 31 30 29 28 27 26 25
BOOT
UNDERVOLTAGE
LOCKOUT
PWM
LATCH
S
GATE
DRIVE
LOGIC
Q R
COMPENSATION
FREQUENCY
OSCILLATOR
SHIFT
24 S24
23 S23
22 S22
S21
21
20 S20
S19
19
S18
18
17 S17
16 S16
15 S15
14 S14
13 S13
MAXIMUM
CLAMP
DISCHARGE
LOGIC
ECO-MODE
TM
MAXIMUM CLAMP
VOLTAGE
REFERENCE
PWM
COMPARATOR
+
+
–
ERROR
AMPLIFIER
SLOPE
– GTK11-SMPS Board –
IC930 STR-Y6766
D/ST 1
DRIVER
OVERCURRENT
PROTECTION/
S/OCP 2
BOTTOM-SKIP
UNDER VOLTAGE
LOCK OUT/
VCC 3
REGULATOR/
CONSTANT CURRENT
GND 4
LATCH
FEEDBACK/
STANDBY
OVERLOAD
FB/OLP 5
PROTECTION
BOTTOM
BD 6
DETECTION
NF 7
OSCILLAOTR
8 PH
7 GND
6 COMP
5 VSENSE
STARTUP
LOGIC
55