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NOTES
: PLAYBACK SIGNAL LINE
: RECORDING SIGNAL LINE
(
) indicates pin No. Right channel.
MC14066BFEL
IC102
VR102(VR103)
DECK 1/2 SELECT
PLAYBACK GAIN ADJ.
13
(DECK2)
(12)
1
2
(11)
(10)
5
(6)
4
3
(8)
(9)
14
7
VR104(VR101)
PLAYBACK GAIN ADJ.
+B1
(DECK1)
CXA1998BQT6
11
IC101
+B1
AMS
DECK1
R/P EQ AMP
42
PLAYBACK HEAD
(43)
Q103
DECK2
Q105
(Q104)
41
R/P HEAD
(Q106)
(44)
40
(45)
Q101
39
BA7755AF
(Q102)
(46)
IC103
R/P SELECT
29
(8)
REC
REC
EQ AMP
EQ
R101,
5
C115
(R102,
C116)
3
23
+B1
+B3
1
2
4
+B1
Q107
SELECT
+B1
Q302
L301
DECK2
Q303,304
ERASE HEAD
BIAS
OSC
TP301 TP302
D301
CXA1552M-T4
+B1
IC201
DOLBY B NR
2
3
(14)
ATT1
1
(16)
SC
ATT2
ATT3
ON/OFF
R/P
4
15
5
12
+B3
DOLBY
ON/OFF
Q201
12
22
21
20
19
38
(47)
31
30
(6)
(7)
AGC
P.B. EQ
CONT.
REC EQ
CONT.
RFS
MUTE
15
35
36
17
34
4
48
1
2
3
R/P
S953(CrO
,DECK1)
2
+B1
S973(CrO
,DECK2)
2
S976(METAL,DECK2)
Q301,305,306
D101
BIAS OSC
CONTROL
D102
(CrO
/
2
METAL)
0N2180RLC1
IC951
PHOTO
INTERRUPTER
SOLENOID
Q807,809
DRIVE
CAPSTAN
M
SOLENOID
D951
MOTOR
(DECK1)
+B2
MC14066BFEL
IC202
SIGNAL CONT.
10
(8)
6
(11)
7
7
(10)
DET
2
VREF
1
8
+B3
Vcc
+B3
DOLBY
(9)
L(R)ch
31
R/P
ENC/DEC
SELECT
Q202
32
DOLBY
ON/OFF
25
TPS
15,21
Vss
3
AVss
+B3
32
Q706,
(5)
D705
M38503M2406F
RESET
IC701
SYSTEM CONTROL
27
18
RESET
SHIFT
REGISTER
26
26
A DATA
25
27
A CLK
LATCH
24
28
A LATCH
20
X OUT
X701
(8MHz)
19
X IN
16
18
13
METAL 2
22
CRO2 1
14
CRO2 2
S951(MODE)
23
MODE
S952(HALF)
24
HALF1
40
PHOTO1 T
5
PL1
Q803,805
CAPSTAN
6
M1
MOTOR
DRIVE
VR801
(TAPE SPEED ADJ.)
12
(6)
11
(9)
Q108
14
SWITCH-
Q602
ING
+B1
POWER
+B1
SUPPLY
+B2
4
Q604,D606
LMT
+B3
REGULATOR
Q701
10
CLK
INTERFACE
Q702,703
12
DATA IN
INTERFACE
11
DATA OUT
TP604
8
REQ
7
HALT
D710
9
D707
CS
KEY SWITCH
(S900,901,903~907,
909~915)
41
KEY2
+B3
42
Q901,902
KEY1
LED
DRIVE
D905,907
(
)
Q903,904
16
FWD LED
LED
17
DRIVE
REV LED
37
LED CNT
Z971
S975(F. REC. INH.)
39
2
3
AD SW
S971(MODE)
1
4
LADDER
+B3
RESISTOR
S974(R. REC. INH.)
7
5
S972(HALF)
6
0N2180RLC1
IC971
38
PHOTO2 T
PHOTO
INTERRUPTER
29
PL2
Q804,806
CAPSTAN
30
Q808,810
M2
MOTOR
DRIVE
CAPSTAN
M
VR803
MOTOR
(TAPE SPEED ADJ.)
(DECK2)
+B2
To DVD CHANGER,
CD CHANGER,
CD PLAYER
BLOCK DIAGRAM &
SOUND PROCESSOR
BLOCK DIAGRAM
CN601
1
SYNC
2
NC
3
NC
4
CS
+10V
5
+B(10V)
(D.GND)
TP609
6
D.GND
7
SCLK
8
DATA
9
DECK REQ
10
NC
Rch OUT
R CH
11
TAPE Rch OUT
Lch OUT
12
TAPE Lch OUT
CT.GND
13
RS A.GND
Rch IN
R CH
14
TAPE Rch IN
Lch IN
15
TAPE Lch IN
16
NC
17
A.GND
A.GND
18
NC
NC
19
20
NC
SOLENOID
DRIVE
D971
SOLENOID
RS-DV290(EG) BLOCK DIAGRAM
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