SERVICE MANUAL (BSV-4251 BSV-4251A )
24 ( GND )
0V
1 ( VCC5)
I
5V
5V INPUT
2 ( F_SC_L_IN )
I
0.5Vrms
±
3dB
SCART1 AUDIO LEFT OUTPUT PORT
3 ( F_SC_R_IN )
I
0.5Vrms
±
3dB
SCART1 AUDIO RIGHT OUTPUT PORT
4 ( GND )
0V
5 ( H_ SC_L_IN )
I
0.5Vrms
±
3dB
SCART2 AUDIO LEFT OUTPUT PORT
6 ( H_SC_R_IN )
I
0.5Vrms
±
3dB
SCART2 AUDIO RIGHT OUTPUT PORT
7 ( GND )
0V
8 ( AFT )
I
9 ( GND )
0V
10 ( TUNER_SIF )
I
11 ( GND )
0V
12 (TUNER_CVBS)
I
1.0Vpp
±
3dB
TV VIDEO INPUT PORT
13 ( GND )
0V
14 ( SDA3 )
I
5V / 0V
DATA LINE
15 ( SCL3 )
I
5V / 0V
CLOCK LINE
16 ( GND )
0V
17 ( VCC12 )
I
12V
12V INPUT
18 ( VCC12 )
I
12V
12V INPUT
19 ( GND )
0V
20 ( VCC5A )
I
5V
5V INPUT
21 (VCC5A )
I
5V
5V INPUT
22 ( GND )
0V
23 ( GND )
0V
J2
24 ( GND )
0V
OSD MENU(FACTORY)
■
FACTORY MODE
MODEL NAME
DOCUMENT NO
REVISION NO
REVISION DATE
PAGE
B
SV-4251/4251A RD(1)
00
03/10/23
20/75
