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Excellent Service Manual and best price on the Internet. This Service Manual covers everything you could ever need including full circuit schematics, component layout diagrams, stripdown procedure and full parts list/breakdown. I needed this to carry out a modification to one of these headunits and this manual covered everything I needed. Fast delivery, processed within a few hours.
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Thought I would never find a copy of the Technics SX-EN2 Service Manual until I found Owner-Manuals.com. Price was very fair and I received the download promptly. While a photocopy, it is quite readable and includes all the pertinent information and diagrams. Thank you Owner-Manuals!
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I really like this manual and it's reliable.I found and bought easly.thank you.
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Thank you very much. the Instruction corresponds to my expectations. Sent it in time. I don't regret that paid money.
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Good quality. Quick service. I recommend to everyone.
051-9126-00
BS62LV1024STI-70
128 x 8 bit SRAM
051-6709-90
PCM1792DBR
24bit 192kHz DA Converter
Terminal Description pin 1: A 11 pin pin pin pin pin pin pin 2: A 9 3: A 8 4: A 13 5: WE_ 6: CE 2 7: A 15 8: VCC
1 VCC NC 16
: IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Write enable signal input. : IN : The chip enable signal input. : IN : Address signal input. : - : Positive voltage supply. : - : Not in use. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. :I/O: Data input/output. :I/O: Data input/output. :I/O: Data input/output. : - : Ground. :I/O: Data input/output. :I/O: Data input/output. :I/O: Data input/output. :I/O: Data input/output. :I/O: Data input/output. : IN : The chip enable signal input. : IN : Address signal input. : IN : Output enable signal input.
8 GND 9 7 10 6 11 5 12 4 NC 13 3 14
Terminal Description pin 1: ZERO L pin pin pin pin pin pin pin pin 2: ZERO R 3: M SEL 4: LR CK IN 5: DATA IN 6: B CK IN 7: SCK 8: D GND 9: D VDD
: O : ZERO flag output for Left channel. : O : ZERO flag output for Right channel. : IN : I2C/SPI_ select. : IN : Left/Right clock input. : IN : Serial data input. : IN : Bit clock input. : IN : The system clock pulse input. : - : Digital ground. : - : Positive voltage supply for the digital section. : IN : Chip select for mode control. : IN : Mode control data input. : IN : Mode control clock input. : O : Mode control read back data output. : IN : Reset signal input. : - : Positive voltage supply for the internal analog section. : - : Analog ground. : O : Right channel analog signal current output +. : O : Right channel analog signal current output -. : - : Analog ground. : - : Output current bias. : - : Right channel internal bias. : - : Left channel internal bias. : - : Positive voltage supply for the internal analog section. : - : Analog ground. : O : Left channel analog signal current output +. : O : Left channel analog signal current output . : - : Analog ground. : - : Positive voltage supply for the internal analog section.
2 7 1 VCC 8
pin 9: NU pin 10: A 16 pin 11: A 14 pin 12: A 12 pin 13: A 7 pin 14: A 6 pin 15: A 5 pin 16: A 4 pin 17: A 3 pin 18: A 2 pin 19: A 1 pin 20: A 0 pin 21: D 0 pin 22: D 1 pin 23: D 2 pin 24: GND pin 25: D 3 pin 26: D 4 pin 27: D 5 pin 28: D 6 pin 29: D 7 pin 30: CE 1_ pin 31: A 10 pin 32: OE_ Truth Table
WE_ (pin 5) x x H H L
: IN : Address signal input.
pin 10: MS pin 11: MDI pin 12: MC pin 13: MD pin 14: RSTI pin 15: A VCC pin 16: A GND pin 17: I out R+ pin 18: I out Rpin 19: A GND pin 20: Iref pin 21: V com R pin 22: V com L pin 23: A VCC pin 24: A GND pin 25: I out L+ pin 26: I out Lpin 27: A GND pin 28: A VCC
CE 1_ (pin 30) H x L L L
CE 2 (pin 6) x L H H H
OE_ (pin 32) x x H L x
I/O Operation High Z High Z High Z data out data in
051-7285-08
CD74HC4050PWR
Hex Buffer
051-3042-90
OPA2134UA
4 VEE 5
Dual Operational Amplifier
051-3232-90
uPD29M33T
2 15
3.3V Voltage Regulator
051-3012-90
OP275GS
Dual
Operational
Amplifier
Terminal Description pin 1: Input(power source) pin pin 2: Ground 3: Output
- 11 -
3 6
DRZ9255 HX-D2
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