1G
1
A1
2
1Y1
18
A2
4
1Y2
16
A3
6
1Y3
14
A4
8
1Y4
12
VC
C
20
GND
10
2G
19
B1
11
2Y1
9
B2
13
2Y2
7
B3
15
2Y3
5
B4
17
2Y4
3
U400
74HCT244
R403
33R
R405
33R
R406
33R
R404
33R
vcc
1
sin
2
gnd
3
busy
4
sck
5
/rst
6
M400
GU140X16G-7003
dgnd
dgnd
dgnd
dgnd
C401
100n
dgnd
5v
C403
100n
dgnd
5v
a
1
b
2
gnd
3
y
4
vcc
5
U401
NC7S32
C402
100n
5v
dgnd
dgnd
C400
120p
R402
100R
dgnd
R407
33R
R409
33R
R410
33R
R408
33R
A
C
B
V400
alps EC12E
R420
10KJ
R421
10KJ
R415
1K
2J
R416
1K
2J
C408
10nK
C409
10nK
dgnd
C407
100nZ
C406
100nZ
5v
place both 10n/1k2 at the ribbon connector
Q400
DTC114
dgnd
1
2
D400
LED
5v
R401
nc
R400
1.3k tbd (bright)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
S400
rtap30112s
clockw
ise
volume
selector
1a
1
1b
2
1y
3
2a
4
2b
5
2y
6
gnd
7
3y
8
3a
9
3b
10
4y
11
4a
12
4b
13
vcc
14
U403
HC132
C405
100n
dgnd
5v
R417
10k
R418
10k
R419
10k
5v
C410
100n
C412
100n
C411
100n
R422
100R
R424
100R
R423
100R
b0
b1
b2
b0
sela
selb
selb
sela
rc
tdata
R425
10RJ
C413
470nZ
D
1
G
2
V
3
U404
GP1UV701QS
dgnd
dgnd
5v
rc
SH/LD
1
CLK
2
E
3
F
4
G
5
H
6
QH
7
GND
8
QH
9
SER
10
A
11
B
12
C
13
D
14
CLK INH
15
VC
C
16
U402
HC165
R414
10k 5%
R413
10k 5%
R411
10k 5%
R412
10k 5%
dgnd
dgnd
5v
C404
100n
dgnd
tstb
tstb
vfdclk
tdata
busy
busy
dgnd
K400
standby
K401
balance
K402
select
K403
setup
5v
dgnd
dgnd
fp vola
fp volb
fp LED
fp vfdclk
fp vfddata
fp vfdstb
fp tstb
fp selb
fp sela
fp ir
fp data
fp vfdrst
connector to dsp
board
fp LED
fp vfdrst
fp vfdclk
fp vfddata
fp vfdstb
fp tstb
fp volb
fp vola
fp spare
fp data
fp ir
fp sela
fp selb
dgnd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CON401
20PIN
dgnd
dgnd
dgnd
dgnd
dgnd
5v
1
2
3
4
CON402
CON4
1
2
3
4
CON403
CON4
A
B
S2
S3
S1
1
2
3
4
CON404
CON4
1
2
3
4
CON405
CON4
A
B
dgnd
dgnd
dgnd
R41
10k 5%
5v
C414
0.01UF
C415
0.01UF
dgnd
dgnd
R426
10R
R427
10R
C416
0.01UF
C417
0.01UF
dgnd
dgnd
R428
10R
R429
10R
C418
0.01UF
dgnd
R430
10R
C419
0.01UF
dgnd
R431
10R
C420
0.01uF
dgnd
R432
10R
1
1
X1
1
1
X2
1
1
X3
1
1
X4
1
1
X5
1
1
X6
1
1
X7
Содержание SPA22
Страница 1: ...PRIMARE SPA22 Surround Processing Amplifier Service Manual ...
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