Kenwood VR-705-SA Service Manual page 10

Z AA
Q Q
3 7 6 3 1 5 1 5 0
R154 4.3K
R153 4.3K
+12V
12.2V
C209
4.7u50
R111 R125
+
220 10K
R121
CONFIGURATION
1.1K
SELECTOR
R155
12.2V
4.7K
R112
220
IC12
R215
5.6K
R211
220
R212
220
+12V
R311 C309
220 4.7u50
+
(X25-6610-10) VR-707A ONLY
C110
R312 C310
220 4.7u50 10u50
+ +
J101
C134
1 0.01
DVD Y IN
2
T E
L 1 3 9 4 2 2 9 6 5 1 3 C135
0.01
3
VIDEO2 Y IN
R411 C409
C111
220 4.7u50
10u50
+
+
4 C136 0.01
C112
10u50
5
DVD Cb IN 14
+
6
R412 C410
220 4.7u50
C113
+
10u50
7
VIDEO2 Cb IN 11
+
C137
0.01
V
8 C138 0.01
C114
9 10u50
DVD Cr IN
1
2 : AK4112BVF +
3 : TC7WH241FU
10
4 : AK4529-VQ
5 : TC7SHU04FU C139
6 : TC7WU04FU 11 0.01
VIDEO2 Cr IN
16
7 : TC74VHC175FT
C115
11,21,31,41,123
10u50 C140 0.01
: NJM4565M or NJM4565MD
J102 +
12 : NJU7311AM C122
R110 33u35
50 : ADSST-MEL322 1
Y
+
51 : 27W40180N6705 75
C141 0.01
52 : A61L6316-12V or
2
UT61L6416MC10 C124
3
60 : TC74HCT7007AF 470u10
R111
61 : TC74VHC125FT +
4 75
Cb
91 : NJU7223F25
92 : BA033T
5
90,93 : BA05T
R112
6 75 C116 0.01
Cr
950 : 2SB1218A(Q,R) or
2SA1576A(R,S) C118
470u10
951 : 2SD1819A(Q,R) or
2SC4081(R,S) 7 +
1,3 : DAN202U or 1SS301 or
MA142WK
4 : DAP202U or 1SS300 or
MA142WA
800,801,951
: MA111
900 : D2SBA20F03
910,920 : HZU3.9(B2) or UDZ3.9B
w w w
930 : HZU5.6(B2) or UDZ5.6B
950 : HZU5.1(B2) or UDZ5.1B
AC8.0V X09-G/9-
0 WH110
CN1
1 GND
3/5
.
2 PROT
AX-4
VR-707A (2/5)
AB AC
+12V
12.2V
CN3
21 LI
R127 20 GND
R601
19 RI
10K
100K
C123 22P
18 GND
17 LREC
16 GND
IC123
15 RREC
R123 (1/2)
X09-B/9-
R129 C127
2.4K 2 14 GND
100 4.7u50 CN201
1
13 FL
3
+
8 C125 0.01
12 SL 4/5
11 SBL
12.2V
+12V 10 C
9 SW
IC123
8 SBR
(2/2)
R130 C128
7 SR
5
R124
7 100 4.7u50
2.4K
6 6 FR
+
4 5 -12V
R126 4 GND
10K R128 10K
3 +12V
R122 1.1K C124 22P 2 GND
C210
1 PROT
4.7u50
+
DIGITAL LINE
SIGNAL LINE
GND LINE
+B B LINE
B LINE
B
Q501 : 2SD2525 or IC101
2SD2137(Q,P) IC102
Q502 : 2SA1534A(R,S) or IC501,502
2SB764(E,F)
Q503,504 : UN4212 or
IC101
DTC124ESA
1 16
1 IN1B IN1A 16
Q502
R518
2 15
12.2V 10.2V
NC2 GND1
47 1/4W
3 14
3 OUT1 IN2B 14
4 13
GND2 V+
5 12
5 OUT2 CTL
C127
0.01 6 11
6 OUT3 IN2A 11
C117 7 10
10u50 NC7 GND3
+ 8 9
IN3A IN3B
R517
+11.9V +9.5V
47 1/4W
Q501
D503
+4.9V
R506 75
IC102 IC501
7
GND1
8 6
V+ GND2
9 5
NC VOUT2
10
VOUT1
11 4
MUTE2
MUTE1
C501
12 3
VIN1 VIN2
2
0.01
+4.9V SW1
13
SW2
14 1 C502
R522
VIN3
V-
4.7K
0.01
R553
5.4V
10 1/4W
C119 0.01
Q504
R521
C121
10K
470u10
+
Q503
+11.9V
12.2V
x a o
y
i
AD AE
8
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list). indicates safety critical components. For
continued protection against risk of fire, replace only with
same type and rating fuse(s). To reduce the risk of electric
shock, leakage-current or resistance measurements shall be
carried out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the cus-
tomer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The mea-
surement value may vary depending on the measuring
instruments used or on the product.
: NJM2584D D501,502 : MTZJ6.2(B) or
: NJM2580D HZS6.2N(B2)
: NJM2279D D503 : 1SS133 or
HSS104
Q Q
3 7 6 3
J501
5.5V
Y1 Y MONITOR
C1 C OUT
DVD
Y2 Y
PLAY IN
C2 C
+5.6V
Y3 Y VIDEO2
+5.6V C3 C PLAY IN
Y1
IC502
R514 8 7
V+ GND1
10 1/4W 9 6
NC GND2
R513 10 5
C1 VOUT1 VOUT2
75 4
MUTE2
11 C510
MUTE1
Y3
47u25
12 3
VIN1 VIN2 C3
2 +
SW1
13
Y2
SW2
R552 C509 CN501
10 1/4W 14 1 47u25
V- VIN3 C2
12.2V 6 -12V
+
+11.9V 5 +12V
R503 220 X09-A/9-
WH120
4 CTLA
R502 220
3 V. MUTE
R501 220
2 CTLB
R504
1 VID. G GND
+11.9V
2.2
12.2V
u 1 6 3
.
13
AF AG
VR-705-SA/707A/716A
2 4
9 9 8
1 5 1 5 0 8 9 2 4
3/5 AJ-5
m
c o
X08-3130-14 VR-707A ONLY (2/2)
AH AI
2
9 9
9 8 2 9 9
14