Def Osc Pwb Circuit Diagram - JVC HV-53PRO/K Service Manual

DEF OSC PWB CIRCUIT DIAGRAM

R138
X
C121 C122
X X
11.7V Q131
BUFFER
X
0.1V
R131
X
0V
C131
X
C136 C137
R133 X X
X
CH CH
R143
X
C133 C134
R137
X X
X C135
X R139
C132 CH
X
R134
X
X
5.7V 5.7V 5.9V 1.7V 0V 5.9V 11.7V
IC101
X
DEF OSC
R101
X
BUFFER
11.6V
Q101
1V 1V
X
7.2V 8.1V 5.2V 2V
4.6V 6.4V
R110 R116
C102 X X
0.3V
X 0.5%
C106
R103
X
X
CH
0.2V C109
C110
R102 X
C107 X
X
X
R114
C103 C104 C108 C113
CH
X
X X X X
CH R117
C101
X
X
R106
X
C111
X
11.7V
R104 R108
X
0.2V
X R111 L104
Q102
R113
X
X R107 X
X
0.5%
X
0.5%
BUFFER R109
R105
0.1V X R129
R112
X
X
X
C124
0.5%
0.5%
X
L103
X
C123
X
No.51984
POWER
10
CN010
QGB1505K1-35
A
A
OSD_VD
L101 X
11.7V
R142
IN OUT
X
INV BUFFER
4.1V
R140
IC163
X
0V
X
Q132
5V REG
X
R141
X
C138
R126
X
X
CH
R123
H_DRIVE
X
R127
X
NC
7.1V
1.4V 2.2V
IC102 C120
X X
IN OUT
R329
C119 X
X R327
X
8.2V D321
5.7V R326
8.2V 9V
R121
C114 X
X
C115 X ABL
X
CH
X
R122
CH C321
X 1W
X
R328
X
R120
X
C116
C118
X
C117
X SB2
X
X MF R181
HF
EHT_DC EW_DRIVE 2.7k
C112
C177
X
0.01
EW NRSA63J-0R0X
R189
0
R184
47k
Q168
R172
0.5%
8.2k *1
DEF_HP
R185
MF D164
10k
H_PULSE *3
0.5%
R173
33k
D166
MA3120/M/-X
R174
1k
DEF OSC PWB
SMF-0H201A
HV-53PRO HV-53PRO
& DEF. PWB
C185
4.9V
X
C161
C162
1000/16
0.01
C164
X
C165
X
C184
C183 X C163
X X
DEF CONTROL
IC161
R161 R162
X
X X
NC
4.6V 4.4V 4.9V
8.9V 4.9V
3.3V 11.7V 6.2V 1.2V 2.5V 7.9V 2.8V 0.6V 3.9V 4.9V
C172
C169
X
X
TF
R163
C171
R183
X R164
TF,5% X
X
R187
X
R179 R177
C173
X X
X
0.5%
C170
R188 C180
R178
X
X 0.1
X
0.5% C178 C179
R180 C168 0.1 0.1
R330
X X
X
0.5%
R332 R321
X X
11.7V
R175 BUFFER
11.7V
1k
7.3V
Q162
X 3.9V
390
3.3V
C175
R191 X
R176 C166
9.8V 11.8V
11.7V X X
Y002
5.2V
X
R168
VCC X
Y003
D165
X
X
GND
Y006 R169
0
X
-0.2V
IC162
R186
BA10393F-XE 10k
R182
1k
R190 Y001
0 X
C174
SIDEPIN PWM OUT 0.0027 C167
QFP31HJ-272Z 0.001
QFLC1HJ-102Z
2-15 2-16
CN0S4
Y008
X
Y007
X
L105
100
11.7V
C212
R216
R217 X
X
X
X
C182
0.1
5.0V 4.3V 4.4V
5.0V
Y004
C181 R167
0.1 X X
R171 R.BUFFER
X
Q167
X
7.9V
2.5V
0V
0.3V 0.3V 1.5V 2.7V
2.0V
R170
X
R223
R226
C176 X
X
X
TF
R224
X
R765
180k
1/2W
BUFFER
R767
Q752
X R752
*1
10k R755 Q753
18k
2SC4632
BUFFER C752
R751
47/35
18k
BUFFER
Q751
C754
*1
R758 R754
0.18
R757
R753 18k
10k QFV71HJ-184Z R768 R756
1.5k
6.8k
X 3.9k
Q754
*1
DAF SW
C751
0.056
QFLC1HJ-563Z
Q755
*1
R759
10k DAF SW
No.51984
Y005
0
NRSA63J-0R0X
V_DRIVE
IC212
X
D221
X
R227
OCP
X
C221
R230
X
X
31/33
DEF_RST
QCZ0122-471
C762 C763
470p 470p
QCZ0122-471
R764 R763 R762 R761
CN00L
180k 180k 180k 180k
CE41507-001P
1/2W 1/2W 1/2W 1/2W
L
D751
D752
ES1F-LFG2
ES1F-LFG2 POWER
& DEF. PWB
C761 MPP
.0068 1.8KVH
QFZ0122-682
C753 MPP
.0051
1.5KVH
QFZ0200-512