Beko 32wlz530hid, Service Bulletin

Page: 7 / 32

Pin Connection V DC Pin Connection V DC
1 Not connected 33 Scart 2 sound output (R) 3.7
2 Gnd 0 34 Scart 2 sound output (L) 3.7
3 Gnd 0 35 Reference analog ground 0
4 Digital control input/output 0 36 Scart 1 sound output (R) 3.7
5
Digital control input/output 0
37
Scart 1 sound output (L) 3.7
6 Gnd 0 38 Volume capacitor Headphone
7 Standby
(in normal operation it must be high)
4.9 39 Analog Supply High Voltage (8V) 8
8 Not connected 4.9 40 Volume capacitor Speaker
9 SCL 2.4-2.6 41 Ground for Analog Power Supply High
Voltage 0
10
SDA 1.8-2.1
42
Internal Analog Reference Voltage 3.7
11 Not connected 2.4 43 Scart 4 input (L) 3.7
12 Not connected 2.4 44 Scart 4 input (R) 3.7
13 Not connected 2.4 45 Analog Shield Ground 0
14 Not connected 4.9 46 CINCH - sound input (L) 3.7
15
Not connected 0.7
47
CINCH - sound input (R) 3.7
16 Not connected 0.7 48 Analog Shield Ground 0
17 ADR Bus Clock Output 0.7 49 Scart 2 sound input (L) 3.7
18
Digital Circuitry Supply Voltage 4.9
50
Scart 2 sound input (R) 3.7
19 Digital Circuitry Supply Ground 0 51 Analog Shield Ground 0
20 Not connected 0.7 52 Scart sound 1 input (R) 3.7
21 Not connected (Ground) 0 53 Scart 1 sound input (L) 3.7
22 Not connected (Ground) 0 54 A/D converter ref. Voltage 2.5
23
Not connected (Ground) 0
55
Mono sound input 3.7
24 MSP RESET input 4.9 56 Ground for Analog Power Supply Voltage 0
25 Headphone sound output (R) 2.1 57 Analog Power Supply Voltage (5V) 4.9
26 Headphone sound output (L) 2.1 58 IF input 1 1.5
27 Reference analog ground 0 59 IF Common reference for IF IN1/IN2 1.5
28
Speaker output (R) 0.1-2.1
60
IF input 2 0
29 Speaker output (L) 0.1-2.1 61 Factory test mode enable (ground) 0
30 Not connected 0.1-2.1 62 Crystal oss. input 2.3
31 Not connected 0.1-2.1 63 Crystal oss. output 2.3
32 Not connected 0 64 Not connected (Ground) 0
Pin Connection V DC Pin Connection V DC
1 Left In 1.6 7 0,5-0,9
2
Left In V 1.6
8
Right out 14.2
3 Mute 15.3 9 VS 28
4 Right In V 1.6 10 Left out 13.9
5 Right In 1.6 11 0,5-0,9
6 Gnd 0 12 Left In 0.6
Pin Connection V DC Pin Connection V DC
1 Input A 0,98 (0) 6 Vertical Flyback Supply Voltage 45,6 (10,9)
2
Input B 0.94 (0)
7
Output A 7,64 (0,1)
3 Supply voltage 14,7 (1.0) 8 Guard Output 0,3 (0)
4
Output B 7,55 (0,4)
9
Feedback Input 7,9 (0)
5 Gnd 0 (0)
Pin Connection V DC Pin Connection V DC
1 Demag 0.85 (0.0) 5 Driver 2.1 (0.14)
2 I sense 0.1 (0.32) 6 VCC 12.3 (8.8)
3 Control input 5 (5.5) 7 Not connected -
4 Gnd 0 8 VI 116 (117)
(*) Standby values are given in parenthesis
IC303, IC304 (TDA7263) Audio Output IC
IC 301 (MSP 3400G) MULTI STANDARD SOUND PROCESSOR
IC601 (MC44608 AP) Power Supply IC
IC501 (TDA835X) Vertical Deflection Output IC