JVC AV-34LS Service Manual page 44

MAIN PWB CIRCUIT DIAGRAM ( 2/2 ) [AV-34LS , AV-34LS-AU , AV-34LH]
DEG COIL
TO
FRONT CONTROL
PWB CN00W
D903
2.4V
CE41433-001Z
0V
291V
19.6V
D902
QQR1214-001Y
34.1V
11.3
V 11.7V
19.8V
19.8V
3.5V
MAIN PWB ASS'Y ( 2/2 )
SCH-1007A-H2 ( AV-34LS )
SCH-1036A-H2 ( AV-34LH )
SCH-1037A-H2 ( AV-34LS-AU )
No.51854
9.0V
0V
3.3V
5.3V
27.7V 6.7V 16.3
V
27.7
V
9.1V 9.6 2.7V
V 5.1
V
19.4V
19.8V
134.2V
26.6V
27.7V
0V
0V
0V 0.6V
AV-34LS AV-34LS
AV-34LH AV-34LH
0.9
14.4V -13.1V V
0.3
0.3
V
V
-15.2
V
IC401 1
0.7Vp-p(V)
14.6V
IC401 2
2Vp-p(V)
9.0V 2.0
2.0
V V
6.6V 2.5V
2.4
V
R523
180
QRL03EJ-181X
-0.1V
R524
180
QRL03EJ-181X
20.6V
0V
Q521 B Q522 B T551
2Vp-p(H) 2.4Vp-p(H)
Q521 C T551
45Vp-p(H)
NOTE
: OPTION ( NON MOUNT )
X
BW : BUS WIRE
1 : 2SC2412K/QR/-X
: 2SA1037AK/QR/-X
2
: MA111-X
3
5 : DTC124EKA-X
2-9 2-10
1.9
3.3V
V
IC401 3 IC401 5
30Vp-p(V) 60Vp-p(V)
6 7
IC401 IC401
20Vp-p(V) 5Vp-p(V)
1.9V
T551 7
25Vp-p(H)
16.0V
T551 3
0.6V
90Vp-p(H)
1140Vp-p(H) 134.2V
0V
5 T551 4
150Vp-p(H) 150Vp-p(H)
2 T551 9
8Vp-p(H) 96Vp-p(H)
DEF YOKE
No.51854
TO
CRT
TO CRT SOCKET
PWB CN00U
FOR ADJ.
CONNECTOR
133.8V
5.0V
0V