Sony STR-KS360S Service Manual page 41

QQ
3 7 63 1515 0
- DISPLAY Board -
IC700 PT6315
LED1 1
LED2 2
LED3 3
4
LED4
OSC 5 OSC
DOUT 6
DIN 7
SERIAL
INTERFACE
CLK 8
STB 9
KEY1 10
KEY2 11
TE
L 13942296513
- SMPS Board -
IC901 STR-F6138-LF1352
IC901 STR-F6168-LF1352
CURRENT
MIRROR
OVER
FEED
CURRENT
BACK
PROTECT
2
www
.
1
http://www.xiaoyu163.com
4-BIT LATCH
KEY DATA MEMORY
(2 x 16 BITS)
TIMING GENERATOR
KEY SCAN
DISPLAY MEMORY
24 BITS x 12 WORDS
COMMAND
DECODER
OSC
OVER
BOTTOM
CURRENT
PROTECT
SKIP
2
LOGIC
LOGIC
OVER
INH INH
CURRENT
2 1
PROTECT
1
x ao
y
i
2
http://www.xiaoyu163.com
8
44 43 42 41 40 39
12 4
12-BIT SHIFT
REGISTER
8
8
DATA
SELECTOR
8
24 16
24-BIT OUTPUT
LATCH
DIMMING
CIRCUIT
12 13 14 15
Q Q
3 6 7 1 3
DELAY LATCH
DELAY
OVER VOLTAGE THERMAL
PROTECT SHUT DOWN
SWITCHING
REGULATOR
BLOCK
u163
.
3 4
STR-KS360/KS360S
2 9 9 4 2 8
38 37 36 35 34
4
GRID
DRIVER
33 SEG19/GRID10
32 SEG18/GRID11
31 SEG17/GRID12
8
MULTIPLEXED
30 VEE
DRIVER
29 SEG16/KS16
28 SEG15/KS15
27 SEG14/KS14
16
SEGMENT
DRIVER
26 SEG13/KS13
25 SEG12/KS12
24 SEG11/KS11
23 SEG10/KS10
16 17 18 19 20 21 22
1 5 0 5 8 2 9 9 4
OVER LOAD
PROTECT
INTERNAL BIAS
m
UNDER VOLTAGE
LOCK OUT
co
5
9 9
2 8 9 9
41