CX-BK1
33
33
8-3.
BLOCK DIAGRAM – AMP Section –
J521
POWER
POWER MONITOR
RY501
R-CH
PHONES
+
–
–
+
R
L
M301
(FAN)
R-CH
R-CH
– VL
–VP
+VP
– VH
OVER LOAD
DETECT
Q505
THERMAL
DETECT
Q610, 611
OUTPUT LEVEL
DETECT
Q617, 622 – 624
ROTARY
ENCODER
S301
OVER CURRENT
DETECT
Q013
RELAY DRIVE
Q530
BIAS
Q507, 509
FEED BACK
SWITCH
Q625
FINAL DRIVE
Q531, 533
SWITCHING
Q619
SWITCHING
Q618
FAN MOTOR
DRIVE
Q301 – 303
+
+
R-CH
R-CH
+
HOLD
Q012
+
+
TH501, 502
R-CH
R-CH
R-CH
CASCADE
Q511, 513, 515
PRE DRIVE
Q517
MUTING
Q525
+
MUTING
CONTROL
Q527
CURRENT
MIRROR
Q521, 523
FREQUENCY
CONTROL
Q614 – 616
BBE ON/OFF
CONTROL
Q623
R-CH
D611
+VL
+VH
OUTPUT LEVEL
DETECT
Q620, 621
BASS BOOST ENHANCER
IC603
ELECTRICAL VOLUME
IC601 (2/2)
BOOST
CONTROL
Q617 – 620
BOOST
CONTROL
Q624
+
R-CH
OUT-L
V-BASS,
18 –24
21
22
LEVEL
MCLK
MDATA
19
23
22
21
24
20
19
18
LCK
CLK
SHIFT SO
LED631 – 635
(DISC INDICATOR 1 – 5)
V-BASS
MDATA, MCLK,
LEVEL
INH, SHIFT SO,
CLK, LCK
M
M
• SIGNAL PATH
: TUNER
• R-ch is omitted due to same as L-ch.
LIQUID CRYSTAL
DISPLAY
LCD001
OSC
C105, R101
LCD DRIVER
IC001
6 – 15
53 O-LCD_DATA
54 O-LCD_CLK
63 O-LCD_CE
INH
S311 – 320, 331 – 339,
S341 – 344
X901
32.768kHz
X902
5MHz
LCK
CLK
LED203
LED DRIVE
IC602
i-Bass
LED202
STANDBY/ON
VOLUME
ROTARY
ENCODER
S302
BASS
ROTARY
ENCODER
S303
TREBLE/MIDDLE
ROTARY
ENCODER
S304
MULTI JOG
LED204 – 221
(ILLUMINATION)
6 – 11
LED251 – 254
(LCD BACKLIGHT)
13, 14
LED601
(DISC SLOT ILLUMINATION)
LED DRIVE
IC601
POWER_DOWN
RESET
LED DRIVE
Q601 – 605
5
SPEAKER
JK502
Содержание CX-BK1
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