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PRIMARE
SP32 Surround Processor
Service Manual
1. Schematics and Pcb.
2. Technical Specifications.
Confidential !
This document is not allowed to show for third part without written permission
from Primare Systems AB.
This document is subject to change without notice.
Author:
Bjorn Holmqvist
Primare AB
[email protected]
dsrca R3265
dsrcb NC
dgnd
U3202 C3241
1 6 100n
a vcc
nohdmi 2 5
b nc 3v3s
3v3s 3 4 3v3s
R3249 gnd y
NC
dgnd NC7SZ08
dgnd
1
2
3
4
5
6
7
8
3v3s
3v3s
U3063
y3 /g2b
y4 g1
y5 y7
y2 /g2a
y6 gnd
vcc a0
y0 a1
y1 a2
C3258 74HC138 R3266
100N 2.7k
dgnd
dgnd 5 4
16
15
14
13
12
11
10
9
IN2 GND
3v3s
dgnd U3047 dgnd U3048 dgnd U3049 dgnd U3050 6 3 hd i2c scl
3 4 3 4 3 4 3 4 3v3s 3v3s 3v3s 3v3s please note channel order IN1
U3203
NO2 hd i2c scl
m24d12
gnd y
adfs
gnd y gnd y
adsck 2
gnd y connector to video/hdmi
C3242 100N
C3244 100N
C3245 100N
3v3s 2 3v3s 2 3v3s 3v3s scl 7 2
C3243 1UF
a a dgnd a a board COM NO1
1 5 1 5 1 5 1 5 CON3000 CON3001 3v3
/oe vcc /oe vcc /oe vcc /oe vcc
35PIN 17PIN 8 1
V+ NO0
NC7SZ125 NC7SZ125 NC7SZ125 NC7SZ125 C3267
100N TS5A3357DCU
dgnd dgnd dgnd dgnd
dgnd
dgnd U3051 dgnd U3052 dgnd U3053 dgnd U3054 3v3s 3v3s 3v3s 3v3s dgnd
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
hdrst 20
19
18
17
16
15
hd_d3 14
13
hd_d2 12
11
hd_d1 10
10
11
12
13
14
15
16
17
9
8
7
hd_mck 6
5
4
3