Microphone / Guitar Amplifier Section; Power Amplifier Section; Super Extra Bass Section - JVC RV-NB10BJ Service Manual

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Q5101
Q5201
FET
IC501
E.VOL.
VOL
TRE
BASS
SMUTE,REGSAFETY,POUT
IC831
Q8351 to Q8354
HIGH CONT.
AMP
LED1,ACS
Q3791
AC/DC
INV
Q3571
Q3572
LAMP
CONT.
FW401
B
FW402
REC
D3571
D3572
Operation switch section
S2513
POWER
PIN
VOLW2
L2
Q4101,Q4201
Q4301
AUX MUTE
FAUX
SIG
JACK
Q6150
IC603
Q6250
HP AMP
HP
MUTE
Q6151
OUTL
Q6251
OUTR
Q6351
SMUTE
MUTE
WLC
Q6350
Q6401
MUTE
BUP,FCD
SW
BATT1
WVOL1
AC/DC
WVOL2
WVOL3
CD6.5SAFETY
IC390
US 6V
US6V
REG.
Q3192
FCD,CDREGSAFETY
TO
Q3194
CD6V
+B
REG.
CD SW
Q3492
SW9V
SW9V
REG.
Q3302
POUT
SLC
MB
SW9V
+B
REG.
IC903
REMOCON
REM
S2501 to S2510
S2512
D2502,Q2501
OPERATION
STAND BY
SWITCH
KEY
AC/DC
AUX

Microphone / Guitar amplifier section

IC752
DETECTOR
MIC/GUITAR
SIG
BUFF. AMP
JACK
Q7358,Q7359
Q7355,Q7356
MIC MUTING
MIC/GUITAR
DRIVE
HEADPHONE

Power amplifier section

INL,INR
WOUT
WLC
Q6308
SW
SMUTE
Q6303
MUTE
Q6304
WVOL1
Q6305
WVOL2
Q6306
WVOL3
Q6307
SW
REGSAFETY
BATT
IC301
POUT
+B
WOOFER
AMP
OUTL
IC601
OUTR
L/R
AHB.C
POUT
POWER
AMP
+B
Q6301
Q6302
BUP
AC/DC
D2503,D2504
Q2504
Q2502,Q2503
Q2505
RED/GREEN
SMUTE
SCT1
LED1
ACS
IC751
VR731
MIC/GUITAR
AMP
Q7360
SW
Q7351 to Q7353
MIC/GUITAR
EQ SW
GAIN CONT.

Super extra bass section

INL/R
OUTL/R
IC801
BASS
WOUT
BOOST
IC704
HPF
& LPF
IC701 to IC703
INPUT AMP
PHASE AMP
COMP AMP
TO
WOOFER
SPEAKER
Power supply
section
L+/-
R+/-
+B
BUP
AD/DC
D1901
DIODE
BRIDGE
CN195
T1901
TRANS.
VOL1
VR901
VOL2
VOLUME
VOLW1
VR902
VOLW2
VOLUME
MIC/
GUITAR
JACK
Q8101
Q8201
BASS
BOOST
CTL
AHB.C
TO
FULLRANGE
SPEAKER
BATTERY
IN
AC IN
2-2

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