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There are currently no product reviews.
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Exactly what was needed to assess the product - excellent value and great service
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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
r
IC BLOCK DIAGRAMS (DISPLAY )
GND
IC102 M66004FP-M6 (STR-D660Z/DE715)
64 - 61 G1 G16 60 59 - 33
(35BIT x 16) DECODER CODE SELECT
SDATA
DIGIT OUTPUT CIRCUIT
INDICATION CONTROLLER
OUT2 Vcc
INDICATION CONTROL RESISTOR
IN3
CODE/COMMAND CONTROL CIRCUIT CODE WRITE
INDICATION CODE RESISTOR (8BIT x 16)
SEGMENT OUTPUT CIRCUIT
DECODER (35BIT x 16)
RECEIVE CIRCUIT
1 - 12 G12 G13
13 RST
14 � 15 � 16
GND
17 � 18
NC
SERIAL
OUTPUT PORT (2BIT)
CLOCK GENERATOR CIRCUIT
RAM WRITE
19 VCC1
20
XOUT
21 XIN
22 VSS
23 - 31 P36 P1 | P28 P27
32
IC106 BA6208 (STR-D550Z/D660Z/DE615/DE715)
SWITCH
SCK
MOTOR DRIVE MOTOR DRIVE REG
SWITCH
1
2
3
INPUT 2
4
NC
5
6
7
8
OUTPUT1
9
IC1102 NJM2129D (STR-D660Z/DE715)
INHIBIT1 CS INHIBIT2 OUTPUT 2 REG-SW INPUT 1 | VCC1 IN1
14
13
12
11
10
9 �
8
REGULATOR � + INHIBIT
INHIBIT
+
�
1
23
NC
4
OUT1
5
IN2 VCC2
6
7
IN4
REG OUT VCC2 NC
� 43 �
VP
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