Tascam DA 25 DA 30mkII Service Manual

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TASCAM

TEAC Professional Division

SERVICE MANUAL

DA-3OMKIl/DA-25

Digital Audio Tape Deck

NOTES

As regards Ihe reslstors and capacrtors, relcr to the crrcurt
diagrams and the PCB assy drawmgs conlalned In [his manuaI

PC boards shown Viewed Irom part5 SldC.
- Parts marked wrlh ' requlre longer dellver Inna

- A Parts marked with "Us slgrr are salety crrlrcal components
They must always be replaced wrllr IdenllcaI componenrs 7
refer to the TEAC Parts Lust and ensure exact replacement

- Parts not shown In the parts Irsts. or parts. though listed. havmg
no pans numbers are not general "ready-to-supply" parts

~ Parts ol I ] mark can be used only With the verslon designated
[J] JAPAN [USIC] . U S AJCANADA [GEI' GENERAL
EXPORT [E] EUROPE [UK] U K [A] AUSTRALIA

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[J] : JAPAN [USIC] U s.A ICANADA
EXPORT [E] EUROPE [UK12U K

[GE] : GENERAL
[A] I AUSTRALIA

INSTRUCTIONS FOR SERVICE PERSONNEL

BEFORE RETURNING APPLIANCE TO THE CUSTOMER MAKE LEAKAGE , CURRENT
OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE

ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT

Effective : October. 1994 4A1226

DOOOQSSOOA

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DA-3OMKII/DA-25 l

Category :
Tape Speed :

Record Tlme :
Head Drum Speed :
Fast Wlndlng :
Error Correctlon :
Channel Number :
Ouantlzatlon Bit :
Sampllng Rate :

Frequency Response :
SIgnal-to-Nolse Ratlo :
Dynamlc Range :

Total Harmonlc Dlstortlon :

Channel Separatlon :
Wow and Flutter :
Input
Analog
BALANCED [DAV 30MKII] :
NomlnaI Input Level :
Input Impedance :
UNBALANCED :
Nomlnal Input Level :
Input Impedance :
Digital

AES/EBU Port [DA 30MKII]:

Coaxlal Port :
Output
Analog
BALANCED [DAr 30MKII] :

Maxlmum Output Level :

Nomlnal Output Level :
Output Impedance :
UNBALANCED :

Maximum Output Level :

Nomlnal Output Level :
Output Impedance :
PHONES :
Output Level :
Digital

AES/EBU Port [DA~30MKII] :

Coaxlal Port :
Remote Connectlon :
External Control IlO Port :
Power Requlrements :

JAPAN :

USA/CANADA :

U.K.lAU$TRALIA :

EUROPE :

General Export Model :
Consumptlon :
Dlmenslons (WxHxD) :
Weight :

1. SPECIFICATIONS
iili

Rotary Iload Digital Audio Tape Recorder

8.15 trim/sec in S'l'ANlX-XRD mode (play spced of 12,225 llllIl/SCC. also supported)
41075 min/sec. in LONG mode

120 minutes in STANDARD/240 minutes in LONG (with 120 miIL cassette)
2,000 rpm in STANDARD/1,000 rpm in LONG (during Record)

70 seconds (approx) (with R7120 cassette)

Octet (eightfokl) correction

2

16 hit linear in STANDARD/12 hit non linear in LONG

48 kHz (in play/record, digital/analog) XII/Ill kHz (in play/record. digital/analog) /
32 kHz (in play/record, digital only in STANDARD. digital/analog in LONG)
20 20000 Hz :05 (1B in STANDARD/20 14,500 111 ' 05 dB in LONG
Better than 92 dB

Better than 93 dB

Less than 0.004 °/o (l kHI. F5 on, in STANDARD)

Less than 0.07 % «1 kHz. F5 on, in LONG)

Better than 85 dB tat 1 kHz.)

Unmeasurahle (less than :0001 %)

XLR type connector (XLRSSl) X2
+4 dBm

10 ohms balanced

RCA jack x 2

- 10 (HIV

50 ohms unbalance-r1

XLR typo connector (XLRrBrlll). if 958 TYPE 1 (ABS/HRH)
RCA jack, IFC 958 TYPE 11 (SFDIP)

XLR type connector (XLR 3712) X2
20 dBm

III (film

75 ohms balanced

RCA jack X 2

2.0 volts

, 10 dBV

430 ohms unbalanced

1/4" jack x l

100 mW+ 100 mW (8 ohm load)

XLR type connector (XLR»3~82). [132C 9:38 TYPE 1 (AES/liBU)
RCA jack, IR 958 TYPE H (SPDIF)

Mini jack

D-sub 15 pin (female)

100 V AC. 50430 Hz

120 V AC. 60 Hz

240 V AC, 50 Hz

230 V AC. 50 Hz

100/ 120/230/240 V AC. 5060 Hz

28 Watts (I)A*30MKfl)/25 Watts (DA~25)
482 X1505 X 353 mm (19"X 673/32"X1317/8")
About 8.5 kg (18* 12/16 lbs) (DA43OMK II)
About 8.3 kg (1875/16 lbs) (DAZS)

2 IChanges in specifications and features may be made without notice or obligation