Service manual

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
BSV-4251/4251A RD(1) 00 03/10/23 20/75