JVC AV-14F13, Service Manual

Page: 39 / 61

AV-14F13
AV-14F33
AV-14F13
AV-14F33
No.52021 No.52021
7
MAIN PWB CIRCUIT DIAGRAM [AV-14F33]
2-11 2-12
0V
18.6V
143.6V
142V
0V
2.2V
1.1
V
0V
0V
0V
0V
4.8V
0V
0V
0V
0.6V
0.1V
134.2V
133.9V
0.6V
15V
14.3V
15V
14.9V 0.5V
9.5V
-2.4V
14.8V
0V
1.2
V
1.5
V
0V
6.6
V
0V 14.3
V
5.5
V
4.8
V
4.8
V
2V
2.1
V
0V
2.2
V
0.8
V
1.9
V
4.8
V
0V 0V
4.8V
4.8V 4.8V
0V
0V
4.8
V
4.8
V
0V
4.8V
8.1V
4V
4.8V
11.8V 8.9V 11.8V
0V
0.1V
4.6
V
0V
0V
4.8
V
4.8V
0.7
V
4.8
V
4.8
V
4.6
V
4V
2.1
V
2.1
V 0V
0V 0V
0V 0V 0V 0V
0V
0V
2.4
V
2.9
V
3.7
V
0V 0V 3.7
V
0V 3.7
V
8.8
V
3.9V
3.9V
3.2V
2.2
V
0V 2.3
V
2.4
V
1.7
V
1.7
V
4.8
V
2.3
V
3.8
V
4.9
V
2.4
V
2.3
V
2.1
V
1.5
V
2.6
V
5V 5.3
V
4.4
V
0.5
V
4.3
V
0V
4.9V
0V
0V
0.8V
1.5V
4.9
V
8.8V
0V
2V
2.1
V
0V
4.8
V
1.8
V
31.6V
8.5
V
1.7V
0.9V
2V
4.5
V
1.8
V
1.4
V
1.4
V
2.3
V
2.6V
0V
6.1
V
4.8
V
4V
3.9
V
8.9
V
2.1
V
2.1
V
3.4
V
2V
8.9
V
0V
2.6
V
8.8V
3.2V
8.8V
3.9
V
1.6
V
2.2
V 6.4
V
3.2
V
2.3
V
0V 2.1
V
4.3
V
4.4
V
0V 0V 0V 0V
8.9
V
0V
6.2
V
2.5
V
2.3
V
2.1
V
0V 2V
2.1
V
4.8
V
4.4
V
1.4
V
4.4
V
1.9
V
8.9
V
2.7
V
0V
4.4
V
0V 0V 0V 0V 0V 4.8
V
4.8
V
4.7
V
4.8
V
25V
5V 5.5V
14.3V
7V
134.3V
8.6V 8.8V
8.2V
17.2V
2.3V
14.3V
13.4V
13.4V
1.4V
2V 4.4V 4.4V 4.4V 4.3V 4.4V 4.4V 4.4V 4.4V
4.4V 4.4V 4.4V 4.4V 4.4V 4.3V 4V
4.4V
4.3V 2.6V 4V 4V 5V 1.1V 4.5V 5.1V 4.2V 4.3V 3.2V 2.2V 5.9V 4.3V 4.3V 4.4V 4.4V 4.3V 4.4V 8.8V
2.2V
IC201
IC201 IC201 IC201
IC201
IC201 IC201
IC201 IC201 IC201
5 0.7 0.9
1
IC251
0.9
0.8
0.7
0.8
3.5
3.5 3
5 4.8
1 2
IC701
F
s
c
G
N
D
R
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O
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T
C
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lo
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A
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G
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A
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R
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G
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TB1230AN
V
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A
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F
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B
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R
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IN
B
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Y
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F
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c
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d
B
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c
k
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B
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A
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Y
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D
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S
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R
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B
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(9
V
)
(T
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X
T
)
A
B
C
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G
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(T
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)
R
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1
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C
V
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G
N
D
(D
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F
)
V
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L
K
O
U
T
N
C
N
C
V/C&DEF IC
N
C
IC201
0
R712
4.7k
R740
BA7612N
IN
1
A B IN
2
G
N
D
IN
3
V
c
c
O
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VIDEO SW IC251
1
k
R
7
4
1
O
P
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C
7
2
8
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C
7
2
9
O
P
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C
7
3
0
O
P
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C
7
3
1
O
P
T
C
7
3
2
OPT
CF701
O
P
T
R
7
3
1
1
k
R
7
3
4
*7
D
7
0
5
2
2
0
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0
C
7
0
6
QMF51E2-3R15J4
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1/50
C724
33k
R733
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1
C
7
0
7
O
P
T
C
7
1
0
1
5
0
p
C
H
C
7
1
1
0
R
7
1
8
0
R716
0
R714
SLR-342VR-T16
D706
SLR-342DU-T16
D707
*2
INVERTER
Q701
*5
D701
0
R703
OPT
C702
22k
R702
0
NRSA02J-0R0X
C701
56k
R701
OPT
C705
*2
INVERTER
Q702
0 R708
OPT
C704
6.8K
R707
0
NRSA02J-0R0X
C703
68K
R706
10k
R709
10k
R704
*4
SWITCH
Q703
22k
R758
10k
R759
NECK
VP
HP
9V
KIA78L05BP-T
5V REG.
IC293
AN78L09-T
9V REG.
OUT IN
IC292
BW
Y201
OPT
C293 100/16
C294
OPT
C295
100/16
C296
OPT
R940
1k R710
*5
D
7
0
4
100
R255
BUFFER
Q251
CN00A
1
0
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0
C
7
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8
1k
R705
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4
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Q
Q
L
0
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B
J
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R
7
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L
7
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7
1
2
1/50
C713
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2
8
2
2
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C
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C
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BP C716
QAX0468-001Z
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1
8
p
CH
C
7
1
7
2
2
p
CH
C
7
1
8
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1
C
7
2
7
56
QQL03BJ-560Z
L708
*4
SWITCH
Q705
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D510
4
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k
R
7
4
2
4
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K
R
7
4
3
2
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K
R
7
4
5
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K
R
7
4
7
2
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K
R
7
4
9
0
R
8
1
3
0
R
8
1
2
0
R
8
1
1
1
0
k
R
7
4
4
1
0
k
R
7
4
6
1
0
k
R
7
4
8
QSP4K21-C01
! S901
1
K
R
7
3
9
1
k
R
7
3
8
*5
D634
1K
R672
QNN0282-001
J005
QNN0281-002
J004
QNN0281-003
J003
QMS3007-C01
J006
1K
R671
1
8
0
k
R
7
3
7
10/50
C686
O
P
T
C
7
2
6
1
5
0
p
C
H
C
7
2
5
10/50
C685
1
k
R
7
3
5
*6
D657
*6
D656
*7
D253
*7
D254
270
R1/2
R635
270
R1/2
R636
.0033
C637
1
k
R
7
3
2
150p
CH
C723
15p
CH
C302
OPT
CH
C722
OPT
CH
C721
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C638
4.7
QQL03BJ-4R7Z
L702
QNN0349-001
J001
O
P
T
Y
2
5
2
100/16
C719
1/50
C213
OPT
C741
0
Y
2
5
1
100/16
C736
.01
C735
75
R251
75
R252
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NCB21HK-104X
C734
47/25
C733
27 1/4W
QRZ9017-270
!
FR720
1
0
k
R
8
1
6
OPT
Y202
*4
SWITCH
Q111
CN00B
120K
R736
V
s
s
S
D
A
S
C
L
A
2
A
1
A
0
V
d
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N
P
MEMORY
IC704
2
2
0
R
7
7
1
M
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J
6
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B
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2
D
7
7
1
2
2
0
R
7
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2
M
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J
6
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B
-T
2
D
7
7
2
1
0
k
R
5
0
3
1
0
0
k
R
5
0
4
.0
1
C
5
0
5
.0
1
C
5
0
3
0
R
5
0
1
OPT
R502
100/16
C501
1/50 C401
1k
R506
4.7
QQL03BJ-4R7Z
L501
X_RAY
4.7
Q
Q
L
0
3
B
J
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R
7
Z
L771
*5
D201
ABL
47/25
C771
.01
C772
HD
0
NRSA02J-0R0X
C606
2
2
0
R
8
0
3
2
2
0
R
8
0
2
2
2
0
R
8
0
1
QNN0349-001
J002
0
NRSA02J-0R0X
C603
R G B GND 9V
CN00T
*9
D
8
0
1
*9
D
8
0
2
*9
D
8
0
3
*9
D805
1
0
/5
0
C
2
1
5
0 R
2
1
6
6
8
0
K
R
2
1
7
*8
D
2
0
2
2
2
0
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6
C
8
0
5
.0
1
C
8
0
6
10/50
N
BP
C251
0
R815
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P
T
C
8
1
5
.0
1
C
8
1
1
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1
C
8
1
2
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1
C
8
1
3 4
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/5
0
C
3
1
3
*2
BUFFER
Q761
1k
R766
100p
CH
C765
1.2k
R765
220/16
C256
100 R1/2
R254
10/50
C252
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C
2
1
4
.1
C
3
0
8
.1
C
3
0
9
0
R
3
1
4
0
R
3
1
2
OPT
R313
OPT
R315
15K
R171
B1
.01 C307
47/25 C306
27k
R311
2.2/50
C311
.01
C312
M52342SP
RF AGC
DELAY
AFT
OUT
RF AGC
OUT
VIF
IN
VIF
IN
GND
INTER
SW
IF AGC
FILTER
FM F/B
FM OUT
EQ
APC
V.OUT
VCC.F
VCO
VCO
VCC
SIF
OUT
SIF
SW
SIF
IN
IC101
L78LR05E-MA
5
V
O
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T
P
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T
R
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S
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G
N
D
C
D
IN
P
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5V REG & RESET
IC702
12p
CH
C305
Q
A
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0
3
0
5
-0
0
1
Z
X
3
0
1
820k
R215
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1
C
2
1
0
2
2
0
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6
C
2
0
9
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1
C
3
0
4
4
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0
C
2
0
8
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C
2
0
7
1
0
k
R
3
0
9
1
0
k
R
4
0
1
8
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k
R
5
0
5
1/50
C507
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C506
1
/5
0
C
4
0
2
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C
2
1
2
2
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0
H
F
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1
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K
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2
5
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C
4
0
3
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P
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R
2
1
4
6
8
0
p
C
H
C
2
1
1
3
9
0
R
2
1
3
6
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k
R
4
0
2
0
R
4
0
3
OPT
C404
4.7
QQL03BJ-4R7Z
L205
CE42142-222Z EF301
NFB
VD
1k R301
15p CH
C301
12p CH
C303
39
QQL03BJ-390Z
L301
4.7K
R308
10K
R307
*2
SWITCH
Q302
*2
SWITCH
Q301
22K
R303
22K
R304
*2
BUFFER
Q202
1.5k
R205
OPT
R221
OPT
L202
OPT
C206
680
R204
OPT
C205
*2
BUFFER
Q201
0
R220
BW
L201
820
R203
1k
R202
100/16
C202
820
R201
OPT
C201
AN78N05
5V REG.
IN OUT
IC291
100/16
C291
100/16
C292
Q
A
X
0
6
3
9
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0
1
Z
C
F
1
3
1
470
R135
270
R134 1k
R133
*2
BUFFER
Q131
15
QQL03BJ-150Z
L131
330
R132
BW
L113
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C123
150
R116
2.2/50
C120
680p CH C119
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C118
47/25
C117
1k
R131
OPT
C122
390k
R111
330k
R112
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1
C
1
1
3
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.01
C124
100
R113
OPT
R114
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68p CH C103
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IF AMP
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22
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2
7
R
1
0
5
.01
C102
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C105
10/50
C255
0
R162
3.3k
R161
OPT
C162
UPC1851BCU
A
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N
D
V
O
F
S
D
A
S
C
L
D
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D
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SAP DEMODULATION
C
O
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R
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L
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TV OUT EXT1 IN
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c
c
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9
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PILOT DET PHASE DET
EXT2 IN LINE OUT
FIXED
MTS & TONE/VOL CONTROL IC651
5
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k
R
6
6
0
1
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0
C
6
6
5
1
/5
0
C
6
6
6
3
3
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0
C
6
6
7
1
/5
0
C
6
6
8
10/16
T
A
N
C664
1
5
k
NRVA02D-153X
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6
5
8
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k
NRVA02D-152X
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6
5
6
3
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k
R
6
5
5 3
3
k
R
6
5
4
1/50
C663
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6
T
A
N
C
6
6
2
0
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C
6
6
1
T
V
L
T
V
R
G
N
D
S
O
A
C
O
M
MPX
CNMPX
0.1
C660
68k
R682
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C659
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4
7
C
6
5
8
1
/5
0
N C
6
5
6
1
k
R
6
5
1
4.7/50
N
BP
C655
0.1
C654
47/25
C653
.01
C651
100/16
C652
1.5K
R653
3.9K
R652
2.2/50
C657
1
K
R
6
8
7
1
K
R
6
8
8
1
K
R
6
8
5
1
K
R
6
8
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C679
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C
6
7
6
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2
2
C
6
7
5
2.2/50
C674
0
.1
C
6
7
3
.0
0
2
2
C
6
7
2
2.2/50
C671
470/16
QETN1CM-477Z
C615
OPT
Y903
S
CN00S
2
2
k
R
6
1
1
1
8
k
R
6
2
0
OPT
C618
1000/16
QETN1CM-108Z
C613
470/16
QETN1CM-477Z
C617
18k
R622
*10
SWITCH
Q603
*2
SWITCH
Q601
33k
R613
OPT
R612
OPT
C610
LA4485
C
H
1
IN
C
H
2
IN
G
N
D
B
T
L
IN
B
T
L
O
U
T
F
IL
T
E
R
V
c
c
V
c
c
S
T
A
N
D
-B
Y
M
U
T
E
V
H
2
O
U
T
G
N
D
C
H
1
O
U
T
AUDIO AMP
N
C
N
C
IC601
OPT
SWITCH
Q602
OPT
R623
OPT
R624
OPT
C619
15K
R626
0
Y601
*5
D633
*5
D632 *1
SWITCH
Q631
OPT
R632
47k
R631
470/25
C631
*5
D631
.47/50
N
BP C604
.47/50
N
BP
C607
100/16
C609
4.7 2W
QRZ9023-4R7
! FR621
391 R609
391 R605
6.8k
R603
6.8k
R607
.47/50
N
BP
C624
.47/50
N
BP
C623
*10
SWITCH
Q604
*10
SWITCH
Q605
1/50
C622
R
L
10/50
C001
EXT CONTROL
C
CN00C
BT
B1_GND
OPT C003
OPT C005
OPT C006
470/16
C007
OPT
C002
56k
R001
MTZJ33A-T2
D001
.01
C011
4.7 QQL03BJ-4R7Z L003
QAX0349-001
47.25MHz
CF001
82
R006
.01
C101
1.8k
R102
5.6k
R101
47/25
C008
15
QQL03BJ-150Z
L001
AN78L05-T
IN OUT
IC001
47/25
C009
4.7
MFR2
R005
0 R004
0 R003
12k
R170
10/50
C161
.22 TF
C116
*6
D257
68
R253
470/16
C254
OPT
D653
OPT
D655
4.7/50
C683
4.7/50
C682
470
R670
470
R669
*10
SWITCH
Q651
*10
SWITCH
Q652
22K
R678
10K
R677
10/50
C684
22K
R679
*10
SWITCH
Q653
*10
SWITCH
Q654
22K
R680
22K
R681
82K
R673
82K
R674
180
R675
180
R676
QQR0621-001Z
K943
*6
D691
10/50
C691
1k
R691
.0033
C693
*6
D692
10/50
C692
1k
R692
.0033
C694
*7
D256
*7
D255
STR-F6654
GND
Vcc
OVP
TSD
OSC
DRIVE
POWER REG.
IC921
CETS109-001JK
!
SW TRANSF
T921
330/35
C984
TLP621(GR)-LF2
!
VOLTAGE
FEEDBACK
PC921
RGP10J-5025-T3
D948
470p 2KV
QCZ0122-471
C953
ICP-N75-Y
!
N75
CP941
1000/25
QETN1EM-108Z
C952
680
OMR1
R967
QQR0582-001Z
K942
470p
QCB32HK-471Z
C943
RGP10J-5025-T3
D942 ICP-N50-Y
!
N50
CP942
1000/25
C944
82
QQL26AK-820Z
L942
220/25
C945
470p
NDC21HJ-471X
C957
22K
R942
2SA966/OY/-T
LOW-B SW
Q941
1.5K
R1/2
R943
*2
SWITCH
Q942
10K
R944
3.3K
R945
10/50
C947
12K
R946
*5
D943
100/25
C946
47
R1/2
R947
2SC2785/JH/-T
SWITCH
Q511
33k
R514
OPT
C512
0
R513
10k
R512
0
R510
10/50
C511
*5
D962
QQR0621-001Z
K941
470p 2KV
QCZ0122-471
C941
RU3AM-LFC4
D941
100/160
QEZ0203-107
C942
82
QQL26AK-820Z
L941
OPT
C907
1.2
QRT039J-1R2
R961
OPT
(1/2W)
R963
100/16
C961
2.7K
R1/2
R964
2SA949/Y/Z1-T
SWITCH
Q961
47k R1/2
R965
22k
R966
47/25
C962
MTZJ7.5S-T2
D961
8.2M 1W
QRZ0057-825
! R981
.001 250VAC
QCZ9079-102
! C982
1.5k
R948
SE135N
ERROR AMP
IC941
OPT
C949
3.3k
R951
BW
D944
*2
SWITCH
Q943
*2
ERROR AMP
Q944
0
R959
MTZJ5.6B-T2
D945
4.7k
R952
OPT
C954
10k
R950
15k
R949
OPT
R930
OPT
D926
OPT
C929
OPT
C930
QQR0621-001Z
K921
1000p 2KV
QCZ0325-102
C921
BW
K922
QQR0582-001Z
K923
*5
D928
680
R1/2
R921
MTZJ15A-T2
D929
100/35
C924
390p 2KV
QCZ0122-391
C931
39k
OMR3
R902
470p
QCS31HJ-471Z
C922
.22
5W
QRM059J-R22
R922
.39 2W
QRT029J-R39
R923
MTZJ6.8A-T2
D905
560k
R1/2
R910
18k
R1/2
R911
4.7
R1/2
R932
RGP10J-5025-T3
D921
RGP10J-5025-T3
D922
M
T
Z
J
9
.1
C
-T
2
D
2
5
1
10k
R1/2
R924
.001
MY
C925
2SA933AS/QR/-T
SWITCH
Q921
1.5k
R1/2
R926
.0018
MY
C926
1k
R1/2
R925
MTZJ15A-T2
D923
*5
D924
3.3k
R1/2
R929
*5
D927
.1
TF
C928
RGP10J-5025-T3
D903
120/400
QEZ0199-127
C906
QCZ9078-472
C905
OPT
C909
QCZ9078-472
C904
D2SBA60
D901
QCZ9078-472
C903
OPT
C908
3.9 10W
QRF104K-3R9
R901
.1 275VAC
MF
QFZ9040-104
!
C902
QAD0101-9R0
TH901
OPT
R905
.022
C677
DEG
CNDEG
!
QQR0673-002
! LF901
.1
MF
275VAC
QFZ9040-104
! C901
ERZV10V621CS
!
VA901
220 R784
220 R783
QCZ9079-471
! C983
QCZ9079-471
! C981
680 R782
680 R781
CELT001-209J3
T111
.01 C112
47/25
C111
1k R164
10k R163
QAX0642-001Z
CF161
47p CH
C164
22
L161
47p CH
C163
OPT
Y161
.01 C166
*2
AMP
Q161
1k
R167
100
R168
560
R169
.01
C165
27k
R165
10k
R166
QAX0324-002
SF101
QAU0190-002
TUNER
IF1
IF2
BT
NC
5V
BM
SDA
SCL
ADD.
TU
AGC
ANT INPUT
TU001
.1
MY
C720
M37272MAH-505SP
H
-S
Y
N
C
S
P
-O
N
/O
F
F
S
E
L
1
P
W
_
O
N
/O
F
F
C
V
IN
MICRO COMPUTER
N
C
V
d
d
O
S
C
1
O
S
C
2
R
E
S
E
T
S
D
A
2
S
D
A
1
S
C
L
2
S
C
L
1
V
s
s
X
O
U
T
X
IN
C
N
V
s
s
V
H
O
L
D
H
L
F
A
V
c
c
A
-M
U
T
E
B
U
S
F
R
E
E
S
E
L
2
A
G
C
M
U
T
E
T
V
/E
X
T
X
-R
A
Y
/O
C
P
Y
s
B G R
K
E
Y
-1
K
E
Y
-2
T
-O
N
/O
F
F
N
E
C
K
R
E
M
O
C
O
N
A
G
C
_
A
D
J
.
V
-S
Y
N
C
R
F
A
F
C
N
C
N
C
V
O
L
T
V
/E
X
T
O
N
/O
F
F
O
N
/O
F
F
IC701
4
.7
k
R
7
1
7
4
.7
k
R
7
1
5
1
0
k
R
7
1
3
1
0
k
R
7
1
1
1
0
k
R
7
2
7
0
R
7
2
6
1
k
R
7
2
5
6
8
k
R
7
2
0
4
7
k
R
7
1
9
*5
D
7
0
2
4
7
k
R
7
2
1
5.6k
R754
560
R751
560
R750
10k
R756
10k
R753
!
POWER CORD
OPT
C737
10k
R752
GP1U281Q
REMOCON
RECEIVER
O
U
T
V
C
C
G
N
D
IC703
S704
47/25
C738
S705 S703 S702
10k
R755
5.6k
R757
S701
PW CN0PW
BW
Y902
2.2/50
C742
BW
Y904
100K
R629
15K
R628
100K
R627
OPT
Y901
S
E
L
_
1
V
1
B
U
S
_
F
R
E
E
L
R
AGC_ADJ.
L
1
R
2
L
2
P
_
O
N
/O
F
F
SCL1
SDA1
S
E
L
_
2
SDA2
SCL1
A
G
C
_
M
U
T
E
KEY_1
KEY_2
R
F
_
A
F
C
C
T
L
_
G
N
D
V2
CV_IN
R_OUT
A_GND
A
G
C
_
A
D
J
.
R
F
_
A
F
C
S
W
_
V
C
C
V
T
V
V
2
V
1
L2
SEL_2
SEL_1
R2
SDA1
T
V
R
T
V
L
T
V
L
T
V
R
R
1
L_OUT
A
_
V
C
C
H
_
V
C
C
R L
SDA1
B
U
S
_
F
R
E
E
S
D
A
2
S
C
L
2
S
D
A
1
S
C
L
1
C
T
L
_
G
N
D
A
G
C
_
M
U
T
E
9V
SCL2
SCL1
SDA1
A_MUTE
SCL1
L
_
O
U
T
R
1
L
1
A
_
G
N
D
STB_VCC
SW_VCC
P_ON/OFF
H_VCC
OCP
R
_
O
U
T
CTRL
6dB AMP &
75`
DRIVE
CEBSS09D-03KJ2
CEBSS09D-03KJ2
NC
SP-ON/OFF
H_VCC
2SC1740S
K923
QQW0029-001
DEG-COIL
L01
/QR/-T
R656
R658
TO CRT SOKET PWB
MTZJ15B-T2
*8 :
*10 :
*7 :
MTZJ7.5B-T2
0 : NRSA02J-0R0X
NOTE *1
*2
*3
*4
*5
*6
:
:
:
:
:
:
2SA1037AK/QR/-X
2SC2412K/QR/-X
DTA124EKA-X
DTC124EKA-X
1SS133-T2
MTZJ9.1C-T2
BW
OPT
:
:
:
SAFETY PARTS
NON-MOUNT(OPEN)
BUS WIRE
MTZJ5.6A-T2
DTC323TK-X
*9 :
R L V
H_VCC
B
FRONT AV IN
ON/OFF
VIDEO AUDIO
L
L001
R
SP01
TV/EXT
SP02
CEMN065-001 CEMN065-002 CEMN072-003
MENU
(RED) (ORG)
:POWER :TIMER
LIVE
( )
VOL- VOL+
ISOLATED
( )
CH- CH+
POWER
S701 S705 : QSW0619-003Z
OR OR OR
AT24C02-14F33PH
B
OR
CELT001-209J2
K943
X_RAY ON/OFF
QAX0397-001Z
QMPR010-200-E2
OR
CRYSTAL
A
REAR AV IN
L R
AUDIO VIDEO
REAR AV OUT
!
470p AC250V
470p AC250V
!
!
!
!
!
!
!
.0047 AC250V
.0047 AC250V
.0047 AC250V
!
!
MAIN PWB
SGA-1065A
(1/2)
[AV-14F33/PH]