1060Cd/1070Cd/Dp-R6090/R7090 - Kenwood 1060CD Service Manual

AO
QQ
3 7 63 1515 0
11G
DECODER
TIMMING
GENERATOR
DIVIDER OSC
TE
L 13942296513
SHIFT REGISTER
+4.2V +4.2V
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.
1060CD/DP-R6090/1070CD/DP-R7090/D-R350(K) (2/2)
AP
12G 13G 14G 15G
IC1
DOT DRIVER
(BOTTOM VIEW)
49 -36.2V
G14
49
G13 50 -36.2V
50
51
G12 -36.2V
51
G11 52 -36.2V
52
53
G10 -36.2V
53
G9 54 -36.2V
54
VLOAD 55 -38.0V
-38V
56
TEST
VSS 57
C1
R20 C3 100u6.3
OSCO 58 2.1V 2.1V
+
2.2K 33P
OSCI 59
4.3V
VDD 60
+4.2V
61 C2 0.01
RST 4.6V
R19 100
62 R28 100
CE 0V
62
R27 100
CL 63 4.2V
63
64 R26 100
DI 0V
64
-38V
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y
i
1060CD/1070CD/DP-R6090/R7090/D-R350
Y22-7040-10
AQ
8
16G
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list).
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
customer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter. The measurement value may
vary depending on the measuring instruments used or on
the product. Refer to the voltage dur ing PLAY unless other-
wise specified; The value shown in ( ) is the voltage mea-
sured at the moment of STOP.
Q Q
3 6 7 1 3
(X25- ) (C/3)
UP
R9 S9
150K
DOWN
WH2
R10 S10
1
1 GND
43K
RANDOM
2 A/D0 2
S12
3 R12
3 A/D2
7.5K
4 +4.2V 4
REPEAT
5
5 STANDBY
R13 S13
E3 E4
4.7K
POWER/
STANDBY
R14 S14
2.2K
D6
STAND BY
LED
R15
430
(X25- ) (B/3)
PLAY/
WH1
1 PAUSE
1 GND
R7 S7
2 A/D1 2
3 2.2K
3 GND
STOP
E1 E2
S8
u163 R8
680
.
AR
2 9 9 4 2 8
indicates safety critical components. For
1 5 0 5 8 2 9 9 4
m
co
AS
9 9
2 8 9 9