Sony STR-KM7600 Service Manual page 52

STR-KM7600
IC980 SI-8050S-LF1101 (STANDBY DCDC BOARD)
IC990 SI-8033S (STANDBY DCDC BOARD)
OVER
REGULATOR CURRENT
PROTECTOR
OSC RESET
+
–
COMPARATOR
+
–
ERROR AMP
1
IC102 IC ML9208-03GAZ03B (DISPLAY BOARD)
64 63 62 61
SEG 5 1
SEG 6
2
CGROM
248w x 35b
SEG 7 3
SEG 8
4 CGRAM
8w x 35b
SEG 9 5
ADRAM
SEG 10
6
16w x 2b
SEG 11 7
SEG 12
8
SEG 13
9
SEG 14
10
SEG 15 11
SEG 16
12
SEG 17 13
SEG 18
14
SEG 19
15
SEG 20
16
SEG 21 17
SEG 22
18
SEG 23 19
SEG 24 20
SEG 25 21
SEG 26 22
23
SEG 27
SEG 28 24
SEG 29 25
SEG 30 26
SEG 31 27
SEG 32 28
SEG 33 29
SEG 34
30
31
52
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
VREF
2 3
4 5
60 59
AD Driver
DCRAM
Address Selector
Write
Address
Read
Counter
Address
Counter
Digital Control
Timing
Generator 2
Grid Driver
32 33 34 35 36 37 38
IC3507 IC TC74VHC541FT (EL) (HDMI PC BOARD)
20 19 18
1 2
58 57
Port Driver
56
55
8 Bit Shift
54
Register
53
Command
Decoder
Control
Circuit
52
Duty
Control
Timing
Generator 1
51
Oscillator
50
49
48
47
46
45
44
39 40 41 42 43
17 16 15 14 13
3 4 5 6 7
VDD
DA
CP
CS
RESET
DSC 1
DSC 0
GND
VPL
COM 16
COM 15
COM 14
COM 13
12 11
8 9 10