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HCD-LX7/LX8
22
22
– POWER SECTION – (LX8 model)
F-RELAY
L-CH IN
EVER +5V
GUITAR LEVEL
RV851
GUITAR AMP
IC852 (1/2)
STK-POWER
11
6 3
4
VOLUME
CONTROL
18
POWER AMP & VOLUME CONTROL
IC801
VOLUME
CONTROL
D802, 852
THERMAL
SENSOR
Q831-832
PROTECT
DC AMP
Q433-434
L-CH THERMAL
PROTECT SWITCH
Q801
LATCH
DRIVER
Q432
MUTE
CONTROL
Q834
MUTE
SWITCH
Q803
HEAD PHONE
MUTE
Q833
MUTE
DRIVE
Q804
HP-MUTE
PROTECT
09
D804
MIC-SIG
J803
TM401
PHONES
L
R
FRONT
RELAY
DRIVER
Q401-402
PROTECT
SWITCH
Q439
R-CH
RY401
LATCH
DRIVER
Q437
PROTECT
SWITCH
Q431
SWITCH
Q904
–35V REG
Q903
RECT
D831
VF (–35V)
+VH
VF
VF
RECT
D833-836
+UNREG. 12V
UN +10V
UN –10V
RECT
D841-844
AC-L
AC-L
RECT
D832
POWER
TRANSFORMER
T951
VOLTAGE
SELECTOR
VS901
AC
IN
MAIN 1
SECTION
G
(Page 20)
MAIN 2
SECTION
I
(Page 21)
MIC-SIG
HP.SW
DISPLAY
SECTION
K
(Page 24)
MAIN 1
SECTION
C
(Page 20)
MAIN 2
SECTION
H
(Page 21)
EXCEPT MX,AUS
EXCEPT
MX,AUS
JW971
240V
230V
120V
F951
JW967
JW969
JW965
EXCEPT
MX,AUS
AUS
ONLY
MX ONLY
AUS ONLY
MAIN 1
SECTION
E
(Page 20)
MAIN 2
SECTION
L
(Page 21)
• SIGNAL PATH
: FM
• R CH : Same as L ch
MUTE
SW
Q805
FAN DET
FAN DETECTOR
D405
GUITAR AMP
IC852 (2/2)
J802
GUITAR
DBFB
MIC AMP
IC850 (1/2)
MIC VOLUME
RV850
MIC AMP
IC850 (2/2)
J801
MIX MIC
R-ch
TH831
Summary of Contents for HCD-LX7
Page 31: ...HCD LX7 LX8 31 31 6 8 SCHEMATIC DIAGRAM MAIN 3 3 SECTION See page 28 for Printed Wiring Board ...
Page 32: ...HCD LX7 LX8 32 32 6 9 SCHEMATIC DIAGRAM DECK SECTION Page 30 ...
Page 34: ...HCD LX7 LX8 34 34 6 11 SCHEMATIC DIAGRAM POWER SECTION ...
Page 38: ...HCD LX7 LX8 38 38 6 15 SCHEMATIC DIAGRAM PANEL VR SECTION See page 50 for IC Block Diagrams ...
Page 40: ...HCD LX7 LX8 40 40 6 17 SCHEMATIC DIAGRAM TC PANEL SECTION ...
Page 42: ...HCD LX7 LX8 42 42 6 19 SCHEMATIC DIAGRAM CD PANEL SECTION ...
Page 44: ...HCD LX7 LX8 44 44 6 21 SCHEMATIC DIAGRAM CD MOTOR SECTION Page 30 ...
Page 46: ...HCD LX7 LX8 46 46 6 23 SCHEMATIC DIAGRAM TRANS SECTION LX7 model ...
Page 48: ...HCD LX7 LX8 48 48 6 25 SCHEMATIC DIAGRAM TRANS SECTION LX8 model ...