Rotel RD-300 Bedienungsanleitung Seite 16

Diagram/Blockdiagramm/Schöma
B lock
REC
RECIPB HEAD Sl-b
AMP
DIN IN DIN
1.8mV
LINE IN
c
25 mv
REC LEVEL
REC
MIC
Sl-a
0.3 mV
Repair Parts List/Reparaturteilliste/Liste des piöces de rechange
Schematic
Parts No.
Location
TRANSISTORS, DIODES AND IC'S
Q-101-103
301201147
0201-203
0104-108
301201115
0204-207
0901
301201169
0902 301201115
0101-103
300111008
D201-203
0901-905 300919026
300313027
0906
IC101,201 303452218
VARIABLE RESISTORS
VR101,201 510502153
VR102,202 510502155
VR103,203 510502153
VR104,204 510502154
VR105 510502152
525101158
VR106
VR901-906 510502154
L 101,102
228641 161
1.201 ,202
L 103,203
228641162
L 104,204
L105,106
226501 128
1-205 ,206
1.901
1-902 226501 127
TOO 1 207001479
207001480
201001479
LEVEL
REC
ADJ
LOW
Sle
580mV
DOLBY
IN
NR
DOLBY NR.SW
PLAY CAL
REC
MIC PB AMR
EQ SW
70 s 120 s
Dßcription
2SC1328 (S,T), DIN/PB Amp.
2SC828 (RS), Buff, Phone, VU
Meter Amp.
2SC1826 (O,Y), Regulator
2SC828 (RS), OSC
IK188, Rectifier
1 N4003, Rectifier
WZ-162, Zener Regulator 16V, Yaw
NE646, Dolby NR Amp.
AND COILS
IOKB, EQ Adj.
IOOKB, PB Level Adj.
IOKB, REC Level Adj.
50KB, Meter cal.
5KB, Peak Level Adj.
50KAx2, REC Level Control
50KB, Normal, FeCr, Cr02 Bias Adi.
38KHz Filter Coil
38KHz Filter coil
3.3mH
2.2mH
OSC Coil
470uH, Choke coil
Transformer, Power Supply
(120/220/240V)
Transformer, Power Supply (for BEAB
Transformer, Power Supply (for CSA)
synoptique
AMP
BIAS SW
BIAS SW
OUT
METER
Sl-c
PHONE
o
OUT
80mV/8
Schematic
Location
OTHERS
613000031
614030820
614010141
614010140
614010127
615212271
613000035
F901 341221050
345222050
345252050
F902 341221100
345222100
345252100
MOOI ,002 231310107
PLOOI ,002 359101116
JOOI ,002
627117827
J003 626110035
111911454
116310281
116310282
116210048
116310279
141810944
141810940
141810941
141810943
900111025
624202202
625001112
—16—
Cr02
MUTING
AMP.
METER
AM p.
s 2-f
z
Parts No.
Decription
Switch, REC/PB
Switch. Push 3-Key, EQ Bias and
Dolby NR
Switch. Power Supply (for UL, CSA)
Switch, Power Supply
Switch, Power Supply (for BEAB)
Switch, Leave, Muting
Switch , Slide, Input
Fuse, 0.5A, AC Circuit
Fuse, 0.5A, AC Circuit
(Mini Size)
Fuse, 0.5A, AC Circuit
(Mini Size with "S"D"
Fuse, I A, Lamp Protector
Fuse, IA, Lamp Protector (Mini Size)
Fuse, IA, Lamp Protector
with "S"D" Mark)
Meter, Level Ind.
Lamp, 6.3V 250mA,
Jack, MIC
Jack, Headphone
Front Panel Ass'y
Knob, REC Level Control
Knob. REC Level Control
Push Button
Piano Key
REC/PB Amp. PCB Ass•y
Power Supply PCB Ass'y
Power Supply PCB Ass'y (for Europe)
Power Supply PCB Ass'y (for UL)
Cassette Deck Ass'y
Jack, 2P
DIN Jack, 5P
ERASE HEAD
osc
LINE OUT
DIN OUT
METER
PEAK
AMP.
Z
z
O
selector
Protector
Portector
Protector
Mark)
(Mini Size
Meter Illuminatio
(L-ch)
(R-ch)