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6-17. SCHEMATIC DIAGRAM – MAIN Section (4/4) – •
(4/4)
B1
B2
B3
B4
B5
B6
B7
B8
C677
B9
0.33
50V
C671
0.47
50V
C673
C675
390p
0.033
IC671
NJM2156
(Page 36)
C672
C674
C676
0.47
390p
0.033
50V
B10
BASS BOOST
ENHANCER
C678
0.33
50V
B11
B12
B13
B14
B15
R730
S-OUT
R731
CLK
R732
STB
FREQ1
FREQ2
FREQ3
BOOST1
BOOST2
BOOST3
BOOST4
TBL-SENS
BU-UP
See page 49 for IC Block Diagrams.
R687
R676
R677
1k
4.7k
2.2k
C679
R674
R675
220
3.3k
3.3k
10V
S
S
Q671
Q672
2SK2158
2SK2158
Q671-673
FREQUENCY
CONTROL
R680
R681
R682
10k
6.8k
4.7k
S
S
S
Q674
Q675
Q676
2SK2158
2SK2158
2SK2158
Q674-677
BOOST
CONTROL
R671
56k
C682
0.1
C681
C680
0.22
0.22
R670
R672
10k
10k
C688
C683
10
220
50V
16V
BBE CONTROL,
LOADING/TABLE
MOTOR DRIVE
C732
C731
C730
100p
100p
100p
IC672
BU2092F
VDD
VSS
10k
OE
DATA
10k
BBE
CLK
10k
LM-R
LCK
LM-L
FREQ1
TM-R
FREQ2
TM-L
FREQ3
BOOST4
BOOST1
BOOST3
BOOST2
R678
470
S
Q673
R679
2SK2158
12k
R688
390
R761
100k
FREQ1
VM
R762
100k
FREQ2
R763
100k
FREQ3
R683
R684
3.3k
470
S
Q677
2SK2158
R767
220k
BOOST4
R766
220k
BOOST3
R765
220k
BOOST2
BOOST1
R764
220k
BBE
~~~
~~
JW690
VM
CD-VM
JW681
4V
4V
D671
1SS355
VM
C684
0.1
R702
R703
R704
R705
10k
10k
10k
10k
BBE
CD-VM
4V
R692
10k
R691
22k
R693
1k
R695
10k
R694
22k
R696
1k
R698
10k
R701
R697
22k
22k
R699
1k
R700
22k
37
37
CN801
11P
CLK
CL
IFC
DO
DATA
DI
PLL-CE
CE
+9V
TUNED
TUNED
STEREO
STEREO
TU-L
L-CH
GND
TU-R
R-CH
TU-MUTE
MUTE
R685
4.7k
AUX-L
AUX-R
R686
4.7k
C695
FB693
470
0.45UH
10V
D694
P-GND
10EDB40
JW682
8V
JW692
D-GND
NC
D697
NC
10EDB40
+3.3V
CD-L
C693
1 50V
L-OUT
FB691
A-GND
CD-R
C694
1 50V
R-OUT
Z1
CD-ON
Z2
NC
Z3
NC
Z4
NC
Z5
I-CD STB
Z6
NC
C653
Z7
220p
NC
Z8
O-CD DATA
C652
Z9
220p
O-CD ACK
Z10
I-CD DATA
Z1
CD_ON
NC
Z2
CD_RES
Z4
DO
Z3
DI
Z5
CL
Z6
MP3_CE
Z7
FSYNC
Z8
WRQ
Z9
DRF
Z10
CD_CE
CD-VM
GND
LM-R
LM-L
TM-R
TM-L
E-1
E-2
E-3
TBL ADDRESS SENS
D695
1SS355
+3.3V
OPEN SW
D698
1SS355
CX-JV1
FM 75Ω
FM/AM
(COAXIAL)
TUNER PACK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
AM LOOP
L
VIDEO/AUX
R
J603
4P
L
REC OUT
R
CN691
19P
(Page 31)
CN694
11P
(Page 41)
CN692
12P
(Page 29)
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