JVC MX-K1 Service Manual page 34

Block diagram
7
AUX IN
MAIN PCB
JA301
L
R
6 ANT-TERMINAL
JA302
AM
FM
1
5
PB L
PB HEAD
(A cassette)
PB R
RB L
4 REC/PB HEAD
REC L
(B cassette) RB R
REC R
Cassette Deck
M
Main Motor
Head/Half/Rec FWD
3
TPA, TPB
switch
SOLA, SOLB, MOT
Turn Table
Motor
M
(Disk Motor)
Disk count
/Table position
switch
Tray Motor
M
2
Tray switch
TM+
TM-
Pick Up
T+
Focusing/Tracking
T-
F+
F-
Feed/Spindle
M
1
Motor
Rest switch
A B
MX-K1
1
L OUT
16
IC1
AM/FM DET
R OUT
17
24
LC1
3
BPF
IC401
REC/PB
AMP.
24
20 PB L
CH2_A
PREOUT2
1
PB R
5
CH1_A
PREOUT1
14 REC L
REC_IN2
23
REC R
CH2_B 11
Q405
REC_IN1
Q505
2
CH1_B
Q401
Q501
Q403
16
Q402
REC_OUT2
Q404
Q502
Q503 9
REC_OUT1
Q504
A/B_SW
19 19
RPHD A/B
DCNT, TPSW
IC601
Digital servo
&
DM+
Processor
DM-
UPSW, DWSW, CLSW, OPSW
CW, CCW, CNTT
ARF, RFENV, BDO
IC611
OFT, /RFDET
RF&SERVO
FOD, TRD, KICK, TRV
IC621
TVD, ECM, ECS
CD DRIVER
C D E
2-4
MX-K1
7
LIN4
28
RIN4
27 3
L OUT
IC101
IC102
Source Select
AMP
5
26 5
LIN2 R OUT
2
RIN2
6
LIN3
1
RIN3
8
MUXO_L
9
IN(L)
10
MUXO_R
11
IN(R)
4
LIN1
3
VCK, VDATA
RIN1
MPX
IC2
PLL
IC402
SCK, SDO
Shift Register
SCK, SDI, SDO, TUCE
75
73
RECM, PBM
MDATA, MCLK
F G
POWER AMP. PCB
IC101
3 Power amp.
1
14
IN + OUTPUT
IC201
Power amp.
3
7 14
IN + OUTPUT
Power supply
&
Control
CN901 CN951
FW951
T951
POWER TRANS.
PCB
CN701
IC701
CPU
&
FL driver
FL display
CONTROL/FL PCB
H I
Head
Phone
L
R
J303
SP L
SP R
AC IN
N
L
SW
SW
Volume
LED
SWITCH PCB
A.BASS
switch
Active bass EX.
switch PCB
J