Sony HCD-SLK20D Service Manual page 59

– MAIN Board –
IC500 TAS5612APHDR
64
OC_ADJ 1
RESET 2
C_STARTUP 3
INPUT_A 4
INPUT_B 5
VI_CM 6
GND 7
AGND 8
VREG 9
INPUT_C 10
INPUT_D 11
FREQ_ADJ 12
OSC_IO+ 13 VREG
OSC_IO– 14
SD 15
OTW1 16
63
ANALOG
+
LOOP
–
FILTER
ANALOG
+
LOOP
–
FILTER
AGC
ANALOG
+
LOOP
–
FILTER
+
ANALOG
LOOP –
FILTER
CURRENT OVER-LOAD
CB3C
SENSE PROTECTION
STARTUP
CONTROL
POWER-UP
UVP
RESET
GVDD_X
HCD-SLK10D/SLK20D
62 61 60 59 58 57 56
PWM TIMING
CONTROL
RECEIVER CONTROL
PWM TIMING
CONTROL
RECEIVER CONTROL
PWM TIMING
CONTROL
RECEIVER CONTROL
PWM TIMING
CONTROL
RECEIVER CONTROL
PWM ACTIVITY
DETECTOR
TEMP
PROTECTION & I/O LOGIC
SENSE
PPSC
17 18 19 20 21 22 23 24 25
55 54 53 52 51 50 49
GATE-
DRIVE
48 GND_A
47 GND_B
46 GND_B
45 OUT_B
GATE-
DRIVE
44 OUT_B
43 PVDD_B
42 PVDD_B
41 BST_B
40 BST_C
39 PVDD_C
38 PVDD_C
37 OUT_C
GATE-
DRIVE
36 OUT_C
35 GND_C
34 GND_C
33 GND_D
GATE-
DRIVE
26 27 28 29 30 31 32
59