Read Panasonic RQ-SX59EG / RQ-SX59EB Service Manual online
8 Schematic Diagram
REV
FWD
FWD
REV
R ch
L ch
PLAYBACK
HEAD
1
8
7
6
4
5
3
2
1
6
5
3
4
2
1
6
5
3
4
2
FWC1
C12 680P
C8 680P
C7
680P
C3
680P
TP6
TP18
TP8
TP7
TP4
x
y
A
B
C
D
E
MM1279XVBE
MOTOR DRIVE
MOTOR DRIVE
V
PV
PW
U
W
PU
GND
GND
OSC
Vcc
DR
FC
VREF
TC1
START
TC2
V
DD
RI
IN+
OUT
1
2
PRE
DRIVER
START UP
CONTROL
SOFT
SW
OUTPUT
BIAS
CONTROL
CURRENT
CONTROL
SPEED
CONTROL
START UP
LOGIC
START UP
DECILLATOR
REFARENCE
FWR/REV
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
ERROR
AMP
C36
0.01
C37
0.01
C40 0.47
C41
0.22
C42
0.1
R28
100
R29
12K
12K
C43
4V3.3
VR1
R26 10K
R25
5.6K
D2
MA2SD1000L
R27 15K
C39 0.1
C35 0.01
1.5V
0V
1.4V
0V
1.4V
0.6V
1.5V
0.7V
1.4V
0.7V
1.4V
0.7V
1.4V
0.2V
0V
0.5V
1V
0.3V
0.3V
IC1
V
U
W
VCC
1
2
2
5
4
3
7
6
R30
270
Q2
B1ADMB000003
R31
270
R32
270
Q3
Q4
Q6
UN511LTX
z
Q2,3,4
V
U
W
TP1
TP3
TP2
4.7K
4.7K
TP9
10K
RRN3A08B14W
A
4.7K
R61 8.2K
TP10
TP5
BREAK CONTROL
BREAK CONTROL
B
A
MAIN CIRCUIT
Schematic Diagram-1
+ B Voltage Line
Playback Signal
HEAD CIRCUIT
M
MOTOR
Q5
UN5216RTX
BREAK CONTROL
Tape Speed
Adjustment.
Adjustment.
1.5V
1.5V 1.5V
1.5V
1.5V
1.5V
3.4V
3.4V
3.4V
3.8V
2.3V
2.3V
0
0
0
A
B
C
D
E
F
G
H
1
2
3
4
5
6
RQ-SX59(EG/EB) CIRCUIT DIAGRAM
C45
KB680P
10
RQ-SX59EG / RQ-SX59EB
Click on the first or last page to see other RQ-SX59EG / RQ-SX59EB service manuals if exist.