Kenwood RXD-V333 Service Manual page 18

A B
MECHANISM ASS'Y (X28-304X-XX)
WH2 C7
10u16
L-PLAY 1
+
1
1
Lch
2 COM 2
Rch
3
C8
A-HEAD
10u16
R-PLAY 3
+
E1
E2
2
E3
PLAY/REC
HEAD SW
IC2
3
WH1
L-PLAY 1
L-REC 2
1
Lch
2
R-REC 3
3
Rch R-PLAY 4
4
5 GND 5
ERASE
6
C111
1u50
+
B-HEAD
4
ERASE 6
5
CASSETTE
MECHANISM
(D40-1661-05)
1 A
2 B
3 PLAY SW1
4 +5V
5 COLLECTOR 1
6 MTR +
SOL
7 SOL 1
SOL
8 SOL 2
B
A
MTR
9 R-REC
6
10 COLLECTOR 2
11 PACK 1
12 PLAY SW2
13 COM
14 PACK 2
15 F-REC
16 CrO2 1
17 CrO2 2
RXD-V535/V737 (X28-304X-XX)
RXD-V333/V636 (X28-3040-21)
DESTINATION UNIT DESTINATION
R146 C114 D6
COUNTRY ABB. No. COUNTRY ABB.
7
GENERAL MARKET M GENERAL MARKET M
0-21 YES 22u50 YES
MALAYSIA I MALAYSIA I
SHANGHAI V
C D
IC1
PLAYBACK/
REC EQ.
R10 1K 0V 1
PB IN1
R8 1K 0V 2
PB IN2
C10 R6
R2 22u16 150
0.7V 3
PB FB1
+
180K C12
2.6V 4
C30 PB FB2
4.7u35 0.018
2.6V 5
OUT-R
+
6
MS OUT
R135
1.2V 7
C2
IREF
1000P 30K
8
SPEED
0V 9
BEQ
10
METAL
R133 1M
0V 11
AGC TC
C118 47u16
12
AGC
+
C22 4.7u35 4.9V
13
RIN-R
+
14
GND
4.9V 15
ROUT-R
R12 C18
24K 10u16
13
+
9
C5
10u16
+
C25 220P R17 15K C23 10u16
+
L1 10mH
C26 220P R18 15K C24 10u16
+
L2 10mH
R125
11.6V
100
1/4W
+B +B +12V
VR2
BIAS
VR1
CURRENT
BIAS
9.0V
(Rch)
R118
CURRENT
10 1/4W
(Lch)
L3 +B
Q12
A/B
TAPE SPEED
CN2
MTR SPEED A 1
R141 16K VR5 4.7K
MTR SPEED B 2
B PLAY SW 3
+5V 4 +5V +5V
PHOTO OUT B 5
R145 C122
1K 33u35
+
CPM + 6 6
B SOL 7 7
A SOL 8 8
R REC SW 9
PHOTO OUT A 10
B PACK SW 11
A PLAY SW 12
GND 13
A PACK SW 14
F REC SW 15
B CrO2 SW 16
A CrO2 SW 17
RXD-V333S/V535S/V535S-H/V737S (X28-3040-21)
UNIT DESTINATION UNIT
R146 C114 D6 R146 C114 D6
No. COUNTRY ABB. No.
GENERAL MARKET M2 0-21 YES 22u50 YES
0-21 YES 22u50 YES
2-10 NO 4.7u50 NO
E F
IC1
IC2
R9 1K IC3
D1-4,6 : 1SS133 or
30 0V
PB IN1
D5
R7
29 0V 1K
PB IN2
R5 C9
28 0.7V 150 22u16
PB FB1
+
27 2.6V C11
PB FB2 R29
26 2.6V 0.018 C29 4.7u35 5.6K
OUT-L
+
R132 10K
25 8.8V
RFS
C117 100u16
24 9.5V
RFC
Q17
+
R128 10K
A PLAY : 0V
C116 10u16
B PLAY : 3.5V
23 REC : 0V +
A/B
R131 10K
23
C115 4.7u35
+
R130 10K
22 4.6V
AEQ 22 VR3
C114
PB LEVEL
+ A/B
D6
R146 2.2K
(Lch)
PLAY : 0V
R129 10K
21 REC : 4.7V
REC-MUTE 21
VR4
C113 47u16
20 4.9V
VG PB LEVEL
+
19
C21
AGC
4.7u35 R15 3.0K C19 0.47u50
18 4.9V
RIN-L
+ +
17
VCC +B +B +B
R13 2.7K
9.7V
16
ROUT-L
4.9V
DECK A : 8.8V
DECK B : 0V
Q20
A/B SW
+12V
12.3V
BIAS
AVR
9.6V 12.2V
L4
Q10
10uH
+B +B +B
10.3V
D4
BIAS
TYPE 1 : 4.6V
CONTROL
Q7 Q8 Q9
REC : 4.6V
Q11
BIAS
OSC
16
31
+5V
10
6
7
8 +12V +12V
12.3V Q3
Q2
A.SOL B.SOL
CONTROL CONTROL
12.1V 12.1V
29
Q5 Q6
11
28
27
26
25
24
23
RXD-V535-GR (X28-3040-21)
DESTINATION UNIT
R146 C114 D6
COUNTRY ABB. No.
GENERAL MARKET M1 0-21 YES 22u50 YES
G H
: CXA1498S Q1-3 : 2SA1286-T11
: BA3126N Q4-9,19,20,24 : KRC103M or
: NJM4565L or UN4212
NJM4565L-D Q10 : KTC3205 or
2SC3940A(R,S)
Q11,12 : KTC3199(Y,GR) or
HSS104A 2SC2785(F,E)
: MTZJ5.1(B) or Q23 : KRA103M or
RECORDING LINE
HZS5.1N(B2) UN4112
SIGNAL LINE
Q17,18 : 2SC2878(B)
GND LINE
Q21,22 : UN4216 or
DTC143TSA +B B LINE
5.0V
IC3(1/2) Lch
C35
R25 C37
1u50 3
1 1K 2.2u50
+
5.0V 2
+
4
R21
47K
5.2V
R23 C31
1.1K 100P
C33
4700P
R136
10
A/B
9.7V
(Rch)
Rch
+B
IC3(2/2)
R30 C36
R26
5.6K 1u50 8
5.0V 5 Q22 Q21
1K
7
+
5.0V 6
5.2V
Q18
R22
47K
Q23
R24 C32
1.1K 100P
12.3V
R139 10K
+12V
R138 2.4K
C38 2.2u50
+
R144 2.4K
Q24
Q19 DECK A : 0V
DECK B : 11.1V
TAPE
MUTE
18
+12V
+12V
13
9
10
11
+12V
21
22
23
16
18
19
20
21
22
23
24
25
26
27
28
5.0V
29
+5V +5V
31
12.1V
+12V
Q1
CPM
CONTROL
11.5V
Q4
RXD-V333/V535//V636/V737
Y39-3540-20
I J
CAUTION: For continued
safety, replace safety critical
CN1
components only with man-
1 L-PLAY-OUT
ufacturer's recommended
parts (refer to parts list).
indicates safety critical com-
ponents. For continued pro-
tection 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 accept-
ably insulated from the sup-
ply circuit) before the appli-
ance is returned to the cus-
tomer.
X13-A/6
2 AUDIO+12V
-CN1
3 R-PLAY-OUT
3/6
A
4 BIAS-GND
5 L-REC-IN
6 MECHA+12V
The DC voltage is an actual
7 R-REC-IN
8 M-GND reading measured with a
9 B-EQ(L=NOR)
high impedance type volt-
10 PH-B
meter with a cassette loaded
11 PH-A
at playback mode. The mea-
12 TAPE MUTE(L=MUTE ON)
13 REC MUTE(L=MUTE ON) surement value may vary
14 A-EQ(L=NOR)
depending on the measuring
15 A/B(H=B PLAY)
instruments used or on the
16 R/P(H=REC)
product. Bias circuit DC volt-
17 BEAT-C
age is measured while in the
18 BIAS(H=BIAS ON)
19 NOR(H=NOR)
record mode.
20 B-SOL
21 CPM
22 A-SOL
23 A CrO2 SW
24 B CrO2 SW
DOLBY and the double-D
25 F REC SW
26 A PACK SW symbol are trademarks of
27 A PLAY SW
Dolby Laboratories Licensing
28 B PACK SW
Corporation. Noise reduction
29 R REC SW
circuit made under license
30 +5V
31 B PLAY SW
from Dolby Laboratories
Licensing Corporation.
RXD-V333/V333S (1/6)
RXD-V535/V535S/V535-GR/V535S-H (1/6)
RXD-V636 (1/6)
RXD-V737/V737S (1/6)