Kenwood KVT-915DVD Service Manual page 64

DQ
KVT-915DVD,925DVD,935DVD
KVT-945DVD,965DVD
QQ
3 7 63 1515 0
C510
OWER AMP
47u16
ER)
24
R706
+
10K
2
+
PGNDB
C516
4
47u16
STBY
6
+
VCC1
+
8
PGNDA
10
RIP
12
C705 C706
BIN
0.01 0.01
14
DIN 26
16
+ AUXIN
18
PGNDC
20
+ VCC2
22
MUTE
24
T PGNDD
03 D700 27
00
02
K
700
D701
29
70
04
K
28
TE
L 13942296513
MUTING
SW
R440 C455
470 22u16
29 29
+
Q407
2.2K
D415
4
Q406
2.2K
R437 C454
470 22u16
28 28
+
R436 C452
470 22u16
27 27
+
Q405
2.2K
D416
3
Q404
2.2K
R438 C453
470 22u16
26 26
+
R439 C456
470 22u16
25
+
Q402
2.2K
2
www
Q403
2.2K
1
R435 C451
470 22u16
24 24
+
64
X25-956x-xx (6/6)
DR
R526
0V
22K
0V
IC52
-9.5V
PRE AMP
10.0V
0V
R522
22K
-9.5V
R525 R533
C514
22K 82
47u16
+
IC53
PRE AMP
C513
47u16
0V 10.0V
0V
+
R523 R534 47u16
22K 82
C511
47u16 R524
22K
+
IC54
-9.5V
PRE AMP
C515
10.0V
47u16
0V 0V
+
R527
22K
VIDEO BUFFER
Q503
R532
53
R520 C525 100 R530
360 10u16 100
10
+
Q501
D507
2.2K
D506
Q500
22K
Q502
22K
2.2K
BU5V
R521 C524 R531
360 10u16 100
14
+
BU14V
R455 10K
66
C462 0.47
C465
22u16
+
PWRL-
C496
R459 R422
0.22u50
1K 22K
PWRL+
R468
C498
R458 R423
0.22u50
10K
1K 22K
PWFL-
R467
10K
C497
PWFL+
R457 R470
0.22u50
1K 22K
R461
C499
R456 R469
0.22u50
10K
1K 22K
R460
R448 C461
10K
47K 0.1
PWRR+
R451
2.4K D417
PWRR-
R452 100
R453 10K
PWFR+
TH41
470
D418
PWFR-
R454
x ao
R465
5.6K
1K
C466
1
. i
KVT-915DVD/925DVD/935DVD/945DVD/965DVD (3/4)
DS
R535 C530
82 47u16
+
D509
D510
C536
R536 C529 0.01
82 47u16
+
C545
0.01
C528
47u16
+
D511
D512
C531
+
D514 D513
R538 C532
82 47u16
+
R537 C533
82 47u16
+
C534 R540
Q Q
330u6.3 75
3 6 7
+
C508
0.01
D515
D508
D516
AUDIO PPOWER IC
IC45
0V 1
TAB
0V
D409
7.6V 2
PWGND2
3
OUT2-
5.0V
D408
7.7V 4
STBY
5
OUT2+
14.3V
D412
7.7V 6
VCC2
7
OUT1-
0V
D407
8
7.7V
PWGND1
9
9.0V
OUT1+
10
1.4V 11
RIP
IN1
12
0V 13
IN2
PREGND 1.4V
1.4V
15 14
IN3 IN4
D406
1.4V
16 1.4V
AUXIN
17
OUT3+
D411
7.7V
18 0V
PWGND3
19
OUT3-
D413
7.7V
20 14.3V
VCC1
21
OUT4+
D414 7.6V 22 4.1V
MUTE
23
24 0V
OUT4-
u163 PWGND4
25
7.7V
y
CLIPOUT
DT
CAUTION : For continued safety,
replace safety critical components
2 9 9 4
8
only with manufacturer's recom-
mended parts (refer to parts list).
Indicates safety critical compo-
nents. To reduce the risk of electric
shock, leakage-current or resis-
tance measurements shall be car-
ried out (exposed parts are accept-
ably insulated from the supply cir-
cuit) before the appliance is re-
turned to the customer.
J502
PRE OUT
• DC voltages are as measured
SUB
with a high impedance voltme-
ter. Values may vary slightly due
to variations between individual
R
instruments or/and units.
REAR
L
VIDEO LINE
SIGNAL LINE
R
GND LINE
FRONT
B LINE
L
B LINE
IC1,3-5 : M5237ML
IC2 : MM1108XFFE
IC6 : ICL7660SIBA
IC10 : UPD703033GFA13
IC12 : S-24CS02AFT
IC13 : S-80837CNNB
IC14 : TC7W14FU
IC15 : SN74LV10APWR
IC16 : TC7W08FU
IC21 : TDA7479D
IC22 : TDA7407D
IC23,52-54
: NJM4565M-TE2
AV IC31-34,50,51,61,62
OUTPUT
: BA3121F
IC36,37 : NJM2267V
J501
IC40 : MM1234XFBE
CENTER
IC41 : CXA2069Q
IC42 : NJM4580V
IC43 : TC9215AF
IC44 : TDA7501
VIDEO 1 3 1 5 0 5 8 2 9
IC45 : TA8273H
IC47 : NJM4565V
IC60 : TC7SET08FU
L IC63 : TC7SH14FU
IC70 : TA8263BH
R
Q1,26,36
: DTC144EUA
Q2,7,21,23,29,31,33,35,
201,206,210
: 2SC4081
Q3,13,16,30,32,34,400,401,503
: 2SA1576A
Q4,11,28
: 2SB1443
Q5,25,37,100-104,
212,408,500
: DTA124EUA
Q6 : 2SB1184
Q8,27,204,207
: DTC124EUA
Q9,20 : 2SA1906
Q10,12,14
: DTC114YUA
Q15 : DTA114EUA
Q17,18 : 2SB1277(Q,R)
Q19,24 : 2SB1548(P)
Q22 : DTA123JK
Q203 : 2SB1188(Q,R)
Q211 : DTC114EUA
Q402-407,410,411,501,502
: DTC323TU
D1 : RM10ZLF
D2,4,11,18
: MA8056-M
D3 : RB160L-40
D5,6,8,9,405-414
: 1SR154-400
D7,15,101-104,107,325,
415-418,422,506-508,
700,701
: DAP202U
D10,14,19,423
: MA8068-M
D12 : MA8047-M
D13,105,106,202
: DAN202U
D16,312,317-319,326,
327,425,426,606-612
: MA3062WA m
D17 : MA3110-M
D201 : IMSA-6801
D300-311,320-323,400,
co 402,404,500-505,
600-605
: DA204U
D316 : MA3062-M
. D509-516
: MAZ9120H
DU
2 8
9 9
1
2
3
9 4 2 8 9 9
4
5
6
7