Hitachi D 35 S Schematic
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Extracted text from Hitachi D 35 S Schematic (Ocr-read)
Page 1
@HITACHI
SERVICE MANUAL
Semi-conductors :
IC's
Transistors
Diodes
LED's
Track System :
Tape:
Tape Speed :
Recording System and Bias
Frequency :
Erasing System :
Erase Ratio :
Frequency Response :
UD-ER (Normal)
UD-EX (CrO2)
METAL
S/N (Signal to Noise Ratio) :
Dolby NR OFF
Dolby NR ON
' According to DIN 45 500
EngHsh
D-35s
(u, c, rs, as, AU, W)
No. 1366
KEY TO ILLUSTRATIONS
® POWERIMAINS) SWITCH ® DOLBY NR SWITCH
® TAPE COUNTER ® TAPE SELECT SWITCHES
® DOLBY NR INDICATOR @ REC. MUTE SWITCH
6) DIGITAL PEAK METER EJECT BUTTON
@ RECORDING INDICATOR ® PAUSE BUTTON
@ RECORDING LEVEL CONTROL STOP BUTTON
@ HEADPHONE SOCKET ® FAST FORWARD BUTTON
MICROPHONE SOCKETS PLAYBACK BUTTON
(left/mono and Right) REWIND BUTTON
@ INPUT SELECTOR RECORD BUTTON
RECORDING BALANCE CONTROL
Wow and Flutter : 0.06% (WRMS)
4 0.18%'
5 (For UTC) Input Sensitivity and Impedance :
5 (For 85. F5. AU. W) Microphone 0.35mV. 300 ohms to 5 kohms
9 (For U. C) Line in 60mV. 50 kohms or more
12 (For 85. F3. AU. W) DIN (Record/Playback) 0.35mV. 3.3 kohms (For BS,
16 ES, AU, W)
4 track 2 channel
Cassette tape (C-30, 60, 90)
4.75cm/s
AC bias. 85 kHz
AC erase
65 dB or more (at 1 kHz)
25 Hz to 15 kHz
30 Hz to 14 kHz (i3 dB)
30 Hz to 14 kHz
25 Hz to 16 kHz
30 Hz to 15 kHz (i3 dB)
30 Hz to 15 kHz
25 Hz to 17 kHz
30 Hz to 16 kHz (i3 dB)
30 Hz to 16 kHz
57 dB (A weighted. Reference 3%
T.H.D. METAL Tape)
57 dB
65 dB (A weighted, Reference 3%
T.H.D. METAL Tape)
64 dB
Output Level :
Output Load Impedance :
Line out
DIN (Record/Playback)
Headphone
Distortion :
Cross Talk :
Between tracks
Between channels
Power Supply :
Power Consumption :
Dimensions :
Weight :
Motor :
500mV or more
50 kohms or more
50 kohms or more (For BS,
FS, AU. W)
8 ohms to 2 kohms
1.0%(1 kHz. OVU)
60 dB or more (at 1 kHz)
30 dB or more (at 1 kHz)
AC 220V, 50 Hz(For FS)
AC 120V, 60 Hz (For U. C)
AC 240V. 50 Hz (For BS, AU)
AC 100 to 110V/115 to 127/200 to
220V/230 to 250V. 50/60 Hz
(For W)
9.5W
110(H)x435(W)X269(D)mm
4.2 kg
Electronically controled DC motor
Specifications and Schematic diagram are subject to change for performance improvement without notice.
Note
| U ..................... USA
C ..................... Canada
FS .................. Switzerland and Scandinavia
BS .................. Great Britain
AU .............
W ...............
..... Australia
...... General Area
STEREO CASSETTE TAPE DECK