Sony STR-DB790 - Page 59

59
STR-DA1000ES/DB790
IC852 LA7213 (S-VIDEO Board (STR-DA1000ES))
1
SYNC
SEP
V-SYNC
SEP
2 3
4 5
V IN
HD
VSS
VD
VDD
IC401, 501, 601, 651 CXD9275M (MAIN Board)
TRIM VOLUME
0-+24dB/
1dB STEP
TRIM VOLUME
0-+24dB/
1dB STEP
5 to 25 DECODER
&
LATCH CIRCUIT
4 to 13 DECODER
&
LATCH CIRCUIT
4 to 16 DECODER
&
LATCH CIRCUIT
24 BIT
SHIFT REGISTER
CIRCUIT
LEVEL SHIFT
CIRCUIT
5 to 25 DECODER
&
LATCH CIRCUIT
4 to 13 DECODER
&
LATCH CIRCUIT
4 to 16 DECODER
&
LATCH CIRCUIT
1VSS
2TRIM
3TRIM
4TRIM
5OUT
6VRGND
8VRIN
7NC
10CS1
9NC
11GND
12CLK
23 TRIM
22 TRIM
21 TRIM
20 OUT
19 VRGND
17 VRIN
18 NC
15 CS2
16 NC
14 LAT
13 DATA
24 VDD
MAIN
VOLUME
0- –95dB/
0.5dB STEP
MAIN
VOLUME
0- –95dB/
0.5dB STEP
IC1001 µPD16315GB-3BS (DISPLAY Board)
5
OSC
OSC
DATA
SELECTOR
6
DOUT
7
DIN
8
CLK
9
STB
10
KEY1
11
KEY2
SERIAL
INTERFACE
DISPLAY MEMORY
24 BITS x 12 WORDS
24-BIT OUTPUT
LATCH
12-BIT SHIFT
REGISTER
SEGMENT
DRIVER
TIMING GENERATOR
KEY SCAN
COMMAND
DECODER
DIMMING
CIRCUIT
KEY DATA MEMORY
(2 x 16 BITS)
4-BIT LATCH
1
LED1
2
LED2
3
LED3
4
LED4
24 16 16
12 4
8
8
4
8
27
SEG14/KS14
29
SEG16/KS16
30
VEE
28
SEG15/KS15
8
31
SEG17/GRID12
33
SEG19/GRID10
32
SEG18/GRID11
23
SEG10/KS10
24
SEG11/KS11
25
SEG12/KS12
26
SEG13/KS13
22
SEG9/KS9
21
SEG8/KS8
20
SEG7/KS7
19
SEG6/KS6
18
SEG5/KS5
17
SEG4/KS4
16
SEG3/KS3
15
SEG2/KS2
14
SEG1/KS1
MULTIPLEXED
DRIVER
34
SEG20/GRID
9
35
SEG21/GRID
8
36
SEG22/GRID
7
37
SEG23/GRID
6
39
GRID4
40
GRID3
41
GRID2
42
GRID1
43
VDD
44
VSS
13
VDD
12
VSS
38
SEG24/GRID
5
GRID
DRIVER
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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