Av Switch; Regulator - Sanyo DP19649 Service Manual

A B
8
7
6
AV1_A_IN_L
DVI_A_IN_L
5
SW_AUDIO_L
YUV_A_IN_L
4
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-19
C
NR6501
CRA108223JV
R6503 C6510
15K 1/16W 1 B
1005 R6504 C6501
1608
15K 1/16W 1 B
1608
1005
R6506 C6516
15K 1/16W 1 B
1608
1005
C
D E
AV SWITCH SCHEMATIC DIAGRAM
(DIGITAL PCB)
NR6502 NR6503
CRA108223JV CRA108223JV
AUDIO SW
IC6501 TC74LVX4052FT
4.5 5.0
NO0B V+
C6503
4.6 4.5
NO2B NO2A
1 B
C6514
1608
4.5 4.5
COMB NO1A
1
1608
4.5 4.5
NO3B
COMA
C6518
4.5 4.5
NO1B NO0A
1
1608
0 4.5
INH NO3A
0 5.0
V- ADDA
0 5.0
ADDB
GND
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F
NR6504
CRA108223JV
B6503
FCM1608KF-221T06
R6509
DVI_A_IN_R
15K 1/16W
1005 R6510
YUV_A_IN_R
B 15K 1/16W
1005 SW_AUDIO_R
R6511
AV1_A_IN_R
B 15K 1/16W
1005
5.0
AV_SW0
0
SW
0
Q6504
KRC103SRTK
5.0
0 AV_SW1
SW
Q6502
KRC103SRTK
0
CAUTION: DIGITAL TRANSISTOR
F
G H
8
7
6
TO REGULATOR
GND
D5.0V
TO SCALER VIDEO/AUDIO 5
SW_AUDIO_L
SW_AUDIO_R
FROM JACK
AV1_A_IN_L
AV1_A_IN_R
YUV_A_IN_L
YUV_A_IN_R
DVI_A_IN_L
DVI_A_IN_R
4
FROM SCALER
AV_SW1
AV_SW0
3
2
PCBDH0
CEH432
1
G H
G-20