Sony HCD-SLK1i - Dvd Receiver Service Manual page 53

– MAIN Board –
IC500 TAS5616PHD
48
GND_A 49
PVDD_A 50
PVDD_A 51
OUT_A
52
OUT_A 53
BST_A 54
GATE
DRIVE
GVDD_A 55
GVDD_B 56
TIMING
CONTROL
CONTROL
PWM
RECEIVER
GND 57
GND 58
N.C. 59
N.C. 60
N.C. 61
N.C. 62
PSU_REF 63
STARTUP
CONTROL
VDD
64
1 2 3 4 5
47 46 45 44 43 42 41 40 39 38 37
GATE GATE
DRIVE DRIVE
TIMING TIMING
CONTROL CONTROL
CONTROL CONTROL
PWM PWM
RECEIVER RECEIVER
ANALOG COMPARATOR MUX
ANALOG INPUT MUX
ANALOG ANALOG ANALOG
LOOP LOOP LOOP
FILTER FILTER FILTER
AGC
VREG GVDD_A - D
6 7 8 9 10 11
36 35 34
GATE
DRIVE
TIMING
CONTROL
CONTROL
PWM
RECEIVER
ANALOG
LOOP
FILTER
4
PVDD_A - D
PIN TO PIN
4
SHORT
OUT_A - D
CIRCUIT
PROTECTION
4
GND_A - D
CURRENT OVER-LOAD
CB3C
SENSE PROTECTION
POWER-UP
UNDERVOLTAGE
RESET
PROTECTION
12 13 14
HCD-SLK1i/SLK2i
33
32
GND_D
31
PVDD_D
30
PVDD_D
29
OUT_D
28 OUT_D
27
BST_D
26 GVDD_D
25
GVDD_C
24
GND
23
GND
PWM
ACTIVITY
DETECTOR
TEMP
SENSE
PROTECTION
&
I/O LOGIC
22
M3
21 M2
20 M1
19 READY
18 /CLIP
17
/OTW2
15 16
53