Read Panasonic RQ-SX79GK / RQ-SX79GD Service Manual online
BATTERY CASE
BATTERY
"AA" SIZE
(R6/LR6)1.5V
"AA" SIZE
(R6/LR6)1.5V
1
2
2
4
5
5
3
R41
15K
R42 68K
R50
1.5K
R43 680K
SW4
HOLD
SW6
(REW /-)
SW2
SW7
(FF/+)
R52 12K
R53 220K
C63
2.5V150
C66
2.5V150
A
B
OFF C ON
C65
270P
C68 270P
C62
KB0.0027
JK1
HEADPHONES
(
3.5)
R44 47K
SW5
R61 1.5K
R60
1.5K
(PLAY/STOP)
10K
Q9
2.7V
R66
1M
3
1
VOUT
VIN
Vss
2
3
R65
100K
2.2K
47K
R59 8.2K
R67 82
Q10
Q8
IC7
C0EBC0000034
TP18
TP20
TP19
RECHAREABLE
BATTERY 1.2V
BATTERY 1.2V
TP2
R48 390K
BATT CHK
RESET
A-B REPEAT/S-XBS
TP3
UNR521300L SWITCH
UNR511000L
RJJ35TK05-C
B1DFCC000008
SWITCH
SWITCH
SWITCH
1.7V
2.7V
1.5V
1.5V
2.7V
B
C
D
A
F
RQ-SX79(GK/GD) CIRCUIT DIAGRAM
A
B
C
D
E
F
G
H
TEST 3.3K
A
SCHEMATIC DIAGRAM-4
+ B Voltage Line
Playback Signal
MAIN CIRCUIT
Lch
Rch
COM
REM
18
19
20
21
22
23
R68 100K
R69 390K
R57
680
R64 15
Q7
B1ADJB000001
VOLTAGE
COMPARATOR
COMPARATOR
C70
0.22
R51
768K
R56
680K
1.2V
0V
1.5V
ICP1
R55
768K
R58
680K
E
R77 10K
15
RQ-SX79GK / RQ-SX79GD
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