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SCHEMATIC DIAGRAM-7
TACT SWITCH CIRCUIT
R629
R628
470
470
Q600
Q600,Q601
KRC119STA
SWITCH
VR601
K9AA012A0005
3
2
1
C632
100P
C631
100P
HEADPHONE CIRCUIT
JK600
HEADPHONE
4
5
2
3
6
7
1
C605
0.022
100uH
C604
L602
0.022
10uH
C608
C609
6.3V47
0.01
VR600
EVEJ1F42124B
VOLUME JOG
1
2
3
R606
12K
R605
22K
C612
C611
100P
100P
WA601
Q601
R627
R623
4.7K
2.7K
R648
4.7K
R649
4.7K
R625
S621
6.8K
OPEN/CLOSE
R639
S620
4.7K
CD_CHANGE
R640
2.7K
S619
RETURN
R626
H605B/
2.2K
JW605
REC
1
GND2
C603
2
1000P
HP_GND
L601
3
HP_L
L600
4
100uH
HP_R
5
HP_SW
6
RMT
7
VDD
8
Z601
B3MAZ0000027 C610
1000P
1
O
2
3
G
: +B SIGNAL LINE
R638
330
R637
330
Q602
KRC119STA
LED DRIVER
R604
10K
R622
R621
R616
R615
2.2K
1.8K
1.2K
1K
R611
R610
2.2K
1.8K
R624
R613
4.7K
2.7K
SWITCH CIRCUIT
R619
R618
1.2K
1K
TO
PANEL CIRCUIT
(H605A) ON
SCHEMATIC
DIAGRAM-8
: MAIN SIGNAL LINE
E600
Q603
KRC119STA
LED DRIVER
WA600
KEY_LED
KEY3
VREF+
R614
1K
GND2
KEY_1
SSEQ_LED
VOL_JOG
WA624
TAPE EJECT (KEY2)
R607
REC
1K
RE_LED
S609
+9V
ENTER
JOG1
JOG2
R612
R620
2.2K
1.8K
R636
4.7K
R617
1K
SYS6V
KEY1
GND2
KEY1_1
H604/
JW604
1
2
3
4
5
6
TO
PANEL CIRCUIT
7
(CN604) ON
8
SCHEMATIC
9
DIAGRAM-8
10
11
12
13
H601B/JW601
1
TO
2
PANEL CIRCUIT
3
(H601A) ON
4
SCHEMATIC
DIAGRAM-8
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