RECORD / PLAYBACK SCHEMATIC DIAGRAM - SCHEMA ENREGISTREMENT / LECTURE - SCHALTBILD AUFNAHME / WIEDERGABE - SCHEMA REGISTRAZIONE /
RIPRODUZIONE - ESQUEMA GRABACIÓN / REPRODUCCIÓN
MAIN
PLAYBACK
N304
DECK-2
WHITE
1
50V
3n3F
C301L
GND
2
C301R
50V
3n3F
RED
3
BIAS OSC
C350
22uF
REC/PLAYBACK
N303
50V
DECK-1
L302
YELLOW
470uH
RED
GND
WHITE
N302
C303R
C303L
1
2n2F
2n2F
50V
50V
2
3
BIAS OSC
R341
Q305
56K
1/16W
R340
KTC3198GR
47K
C343
1/16W
1uF
50V
C348
33nF
50V
C341
6n8F
50V
TP60G
C342
L301
68nF
220uH
50V
RECORD
TAPE_A
TAPE
N301
MOTOR
N305
TAPE MOTOR CKT
R320
R323
3
RV340
22K
2
1/16W
4.7K
1
RECORD L
L
0
0
0,7
3,5
2,8
0,1
0
24
0
23
0,7
22
3,5
21
2,8
20
4,0
R
ALC
-
A/Rec
+
PB Amp (L)
MUTE
IC300
AN7348K
PB Amp (R)
MUTE
A/Rec
+
-
Logic
L
0
0
0,7
1
2
3
4
2,1
2,1
0,7
R
C351
100uF
50V
RECORD R
IC302
TP60
BA7755A
CTRL2
1
2
3
4
5
R325
100K
R324
1/16W
R326
22K
2u2F
1/16W
C333
50V
Q327
Q330
KTA1273Y
KTA150Y
R327
R330
22K
22K
22K
22K
R328
R331
1/16W
1/16W
1/16W
1/16W
2
2
COL
COL
BASE
BASE
22K
Q328
Q331
1/16W
1
1
EMIT
EMIT
3
3
KRC107S
KRC107S
13
R311L
C314L
18K
1/16W
2u2F
50V
R311
50V
56R
0,5
1/16W
3,2
0
0
0
0
6,3
R400
19
0
18
17
1,2
16
0
15
0
14
6,3
13
100
1/16W
R
P
3,4
2,8
P
28
27
R
Rec
Nor / Cro
AMP(L)
& Hi / Lo
Logic
Ripple
Rec
AMP(R)
Rejection
R
P
Logic
Rec/PB
0
0,3
0
0
4,6
0
7
8
9
10
11
12
0,1
3,2
3,1
0,1
4,7
0
1
2 2
3,4
3,4
3
2u2F
C314R
R311R
18K
2u2F
1/16W
50V
TAPE_R
100
1/16W
2
COL
BASE
1
3
Q307
EMIT
KRC107S
R405
10K 1/16W
1/16W
N704
REC_A_B
3
TO DISPLAY
2
REC_SW
1
MOTOR
50V
C400
C401
2u2F
100uF
47uF
10V
10V
C408L
C408R
5n6F
5n6F
50V
50V
R401
R402
1K
1K
1/16W
1/16W
2
2,8
0
6,8
3,5
4,8
0
0
3,4
3,4
0
0
3,4
26
25
24
23
22
21
20
19
18
17
15
16
IC401
TDA7440D
3
4
5
6
7
8
9
10
11
12
13
14
3,4
3,4
3,4
3,4
3,4
3,4
3,4
3,4
3,4
3,4
3,4
3,4
C406R
C407R
C404L
C405L
100nF
100nF
2u2F
2u2F
C405R
16V
16V
50V
50V
2u2F
50V
TAPE_L
R403R
R403L
5K6
5K6
1/16W
1/16W
RECORD_L
RECORD_R
L
CD_L
10K
R402R
1/16W
10K
R402L
1/16W
CD_R
TUNER_L
TUNER_R
C401L
CD_SYCRO
2u2F
50V
C401R
R407L
R407R
2u2F
15K
15K
50V
1/16W
1/16W
+7V
TO AMPLI & POWER
+10V
TAPE_MUTE
Q306
KTC3875GR
R352
GND
TO AMPLI & POWER
1k5
14
AUDIO_L
AUDIO_R
TO KEYBOARD
SCLOCK
SDATA
TO KEY BD
DATA_T
SDATA
SCLOCK
CLOCK_T
CD_SYCRO
C407L
100nF
C406L
16V
TAPE_MUTE
TO DISPLAY
100nF
16V
WR_EN
ST_MONO
STANDBY
MUTE
TUNER_PWR
N702
R401R
1
10K
1/16W
2
FROM CDM5B
R401L
3
10K
1/16W
P401
R406L
3
39K
1/16W
AUX IN
2
R406R
39K
1/16W
1
NJ401
0,4
0
0,4
(REC)
(PB), audio
CRKD 2551
First issue 06 / 02