DOWNLOAD Sony PCM-M1 Service Manual ↓ Size: 1.52 MB | Pages: 46 in PDF or view online for FREE

Model
PCM-M1
Pages
46
Size
1.52 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
pcm-m1.pdf
Date

Sony PCM-M1 Service Manual ▷ View online

PCM-M1
SERVICE MANUAL
DIGITAL AUDIO TAPE RECORDER
MICROFILM
Model Name Using Similar Mechanism
TCD-D100
Tape Transport Mechanism Type
MT-D100-128
t
w
AEP Model
US Model
SPECIFICATIONS
Tape
Digital audio tape
Recording time
Standard: 120minutes
Long-play mode: 240minutes (with DT-120)
Sampling frequency
48kHz, 44.1kHz, 32kHz
Quantization
Standard: 16-bit linear
Long-play mode: 12-bit non linear
Frequency response
Standard: Fs 48kHz 20-22,000Hz (±1.0dB) (LINE IN)
Fs 44.1kHz 20-20,000Hz (±1.0dB) (LINE IN)
Fs 32kHz 20-14,500Hz (±1.0dB) (LINE IN)
Long-play mode: Fs32kHz 20-14,500Hz (±1.0dB) (LINE
IN)
Signal to noise ratio
Standard: more than 87dB
Long-play mode: more than 87dB
(1kHz IHF-A, LINE IN)
Dynamic range
Standard: more than 87dB
(1kHz IHF-A, LINE IN)
Total harmonic distortion
Standard: less than 0.008% (1kHz, 22kHz LPF, LINE IN)
Long-play mode: less than 0.09% (1kHz, 22kHz LPF,
LINE IN)
Wow and flutter
Below measurable limit (less than ±0.001% W.PEAK)
Input
Output
Input/Output
DIGITAL • REMOTE I/O jack (special jack)
Jack type
stereo minijack
Impedance
MIC 4.7k
LINE IN 47k
Rated input level
MIC 1.4mV
LINE IN 500mV
Minimum input level
MIC 0.3mV
LINE IN 120mV
MIC/
LINE IN
Jack type
stereo
minijack
Impedance
220
16
Rated output
500mV
87mV
Minimum output level
15mW+15mW
LINE OUT
REMOTE /
2
Load impedance
10k
16
Digital input/ output, remote control operation and
timer-activated operation is possible by connection
with an adaptor kit to this jack.
Power requirements
• Two R6 (size AA) alkaline batteries (not supplied)
• Two nickel metal hydride rechargeable battery
(Supplied)
DC IN 4.5V jack accepts:
the Sony AC power adaptor AC-E45HG
(Supplied)
the car battery cord DCC-E245 (not supplied)
for use with 12V/24V car battery.
Battery life
See “Replacing the batteries” (page 11).
Power consumption
0.9W
Dimension
Approx. 80
×
117.3
×
29.2mm (31/4 
×
 45/8 
×
 13/16 in)
(w/h/d) not incl. projecting parts and controls
Mass
Main unit: Approx. 290g (10.3oz)
When using the main unit: Approx. 395g (14oz.)
incl.headphones with remote control, rechargeable
batteries and a cassette
Supplied accessories
• AC power adaptor (1)
• Charger adaptor (1)
• Nickel Metal Hydride Rechargeable battery NH-D100 (2)
• Headphones with a remote control (1)
• DAT cleaning cassette (1)
• Microphone plug adaptor (monaural phone jack 
×
 2
 stereo miniplug) (1)*
• Optical cable (special jack 
↔ 
rectangular-shaped optical input/output) (1)*
• Battery carrying case (1)
• Carrying case (1)
* Supplied only to the European model.
Design and specifications are subject to change without notice.
— 2 —
TABLE OF CONTENTS
1.
GENERAL
································································
3
2.
DISASSEMBLY
2-1.
PANEL ASSY, LOWER ··················································· 14
2-2.
MAIN BOARD ································································ 14
2-3.
LID ASSY, CASSETTE ··················································· 15
2-4.
PC BOARD UNIT, SYSTEM CONTROL ······················ 15
2-5.
CABINET ········································································· 16
2-6.
BRACKET ASSY, MD ···················································· 16
2-7.
CHASSIS ASSY ······························································· 17
2-8.
DRUM ASSY ··································································· 17
3.
ADJUSTMENTS
3-1.
ADJUSTMENTS ······························································ 18
3-2.
MECHANICAL ADJUSTMENTS ·································· 23
3-3.
ELECTRICAL ADJUSTMENTS ···································· 24
4.
DIAGRAM
4-1.
BLOCK DIAGRAM – MD SECTION — ······················· 26
4-2.
BLOCK DIAGRAM – AUDIO SECTION — ················· 29
4-3.
IC BLOCK DIAGRAM ··················································· 31
4-4.
PRINTED WIRING BOARD ·········································· 34
4-5.
SCHEMATIC DIAGRAM —MAIN SECTION — ········· 39
4-6.
SCHEMATIC DIAGRAM —AUDIO SECTION — ······ 42
4-7.
IC PIN FUNCTION ························································· 45
5.
EXPLODED VIEWS
5-1.
CABINET SECTION ······················································· 49
5-2.
CASSETTE HOLDER SECTION ··································· 50
5-3.
MACHANISM SECTION 1 ············································ 51
5-4.
MACHANISM SECTION 2 ············································ 52
6.
ELECTRICAL PARTS LIST
··································· 53
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
— 3 —
SECTION 1
GENERAL
This section is extracted
from instruction manual.
— 4 —
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Sony PCM-M1 Service Manual ▷ Download

  • DOWNLOAD Sony PCM-M1 Service Manual ↓ Size: 1.52 MB | Pages: 46 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony PCM-M1 in PDF for free, which will help you to disassemble, recover, fix and repair Sony PCM-M1 Audio. Information contained in Sony PCM-M1 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.