HCD-CPX1
29
29
6-9.
SCHEMATIC DIAGRAM – TC Board –
•
See page 30 for Waveform.
Q643
R687
CN602
CN603
R681
R684
R685
R686
R682
C681
R683
Q692
Q691
R695
R694
R693
R688
R689
R690
R691
R692
R602
R604
C607
R609
R611
C608
C606
C605
C604
R601
R603
C602
R631
R630
C632
R635
R633
R632
C634
C633
C651
C635
R680
C601
Q680
Q681
R606
R605
C614
R607
C664
R657
R655
R656
R610
C610
C660
L651
R646
C645
C646
C644
R645
C643
R659
C657
R654
C658
C656
R651
C654
C655
R653
C652
R652
Q642
R644
R643
R642
C639
R641
C640
Q639
C647
R640
C642
C613
C663
C641
Q640
Q693
Q694
C662
C612
RV653
RV603
D681
C630
L641
R647
R648
Q641
T601
JR602
C661
R660
L601
C611
JW630
NO601
IC602
RV602
L640
R661
RV652
2SC2001
47k
8P
19P
2.2k
3.3k
3.3k
3.3k
2.2k
0.0047
680
DTC114EKA
DTC114EKA
10k
22k
47k
4.7k
4.7k
4.7k
10k
4.7k
4.7k
10k
470p
2.2k
22k
2.2
50V
1
50V
10
50V
0.1
4.7k
3.3k
0.01
22k
1M
10 50V
100
10k
1k
10
50V
10
50V
47
16V
1
50V
4.7k
47
16V
DTC114ESA-TP
DTA124ESA
2.2k
47k
0.01
10k
0.01
10k
47k
2.2k
8.2k
330p
330p
27mH
18k
0.0068
0.018
0.0068
18k
0.015
2.2k
470p
10k
2.2
50V
1
50V
4.7k
0.1
10
50V
3.3k
0.01
4.7k
2SC2001
5.6
5.6
2.2k
10
50V
6.8k
47
16V
2SA1175
10
50V
10k
0.01
100V
390p
390p
2.2
50V
DTC114ESA-TP
2SB1116
2SB1068
27p
27p
220k
220k
1SS355TE
100
16V
22k
2.2
2SD1387-34-TP
0
120p
8.2k
27mH
120p
0
8P
BA3126N
22k
22k
22k
S
W
.R
1
G
N
D
G
N
D
G
N
D
S
W
.P
1
C
O
N
T
.
V
C
C
S
W
.P
2
S
W
.R
2
BIAS-ON/OFF
REC/PB
PB-L
REC-L
REC-MUTE
LINE-MUTE
A-GND
PB-R
REC-R
ALC
END SW
MGND
TRGM+
M+10V
PACK
F REC
R REC
PLAY SW
TC PLAY
TC TRIG
+3.3V
MGND
TC CAPM
TC END-SW
L-PB
L-REC
R-PB
E-HOT
R-REC
GND
GND
GND
E-HOT
GND
R-REC
R-PB
L-REC
L-PB
Q692,694
CAPSTAN/REEL
MOTOR DRIVE
Q691,693
TRIGGER PLUNGER
DRIVE
M+11.5V
TC HALF-REC
A+9V
Q639-641
SWITCH
REC BIAS
Q642,643
BIAS OSC
BIAS OSC
(CHASSIS)
HRPE901
L-CH
R-CH
ERASE
REC/PB SWITCHING
Q680,681
REC/PB
SWITCH
(REC/PB/ERASE)
TAPE DECK BLOCK
THE ASSEMBLED
BLOCK
SUPPLIED WITH
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.