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BLOCK DIAGRAM-1 (MAIN)
MAIN C.B
CN604
TM-BASE
TM-BASE
3
PLL-CE
PLL-CE
4
TUNE/IFC
TUNE/IFC
7
STEREO
STEREO
8
DATA
DATA
5
CLK
CLK
6
TU-L
TU-L
10
TU-R
TU-R
12
TU-ON
TU-ON
9
BA77624AFS
REC/PB AMP
HEAD-1 C.B
CN301
1
24
PB IN(L)
L CH
DECK 1
2
25
VREF
R CH
3
23
PB IN(R)
HEAD-2 C.B
Q351
CN351
Q353-355
REC/PB
1
L CH
SW
2
4
31
REC OUT(L)
DECK 2
R CH
5
28
2-PB(L)
6
27
2-PB(R)
EH
7
30
REC OUT(R)
L351
Q358,359
Q357
BIAS
BIAS
OSC
SW
5.1CH SELECT
L
2
DL IN
R
4
DR IN
J831
SL
6
DSL IN
5.1CH
SR
7
DSR IN
C
11
DC IN
SW
9
DSW IN
S001
VOLTAGE
SELECTOR
AC 120V/
220-230V/
240V
50/60Hz
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IC303
Q381--383
HSP
MS LEVEL
SIG/MS
HSP
11
DET
LH1
CROM1
10
LH2
CROM2
9
TAPE(L)
2
PB OUT(L)
13
TAPE(R)
3
PB OUT(R)
14
REC-SEL
8
PB 1/2
12
IC401
RHYTHM
BA3880FS
SPEANA
BBE
MIC MIX(L)
4
18
L IN
17
L OUT
MIC MIX(R)
5
7
R OUT
R IN
8
D401
CTR
4
IC801
BIAS
M62463
PROLOGIC
IC831
M62491
MIC IN
57
L IN
MIC IN
12
Q731,732
28
R IN
MIC
MIC AG
MIC OUT
18
AMP
PL IN
1
1
L OUT
PR IN
3
2
R OUT
S VOL OUT
8
PS IN
5
6
S OUT
C VOL OUT
3
PC IN
10
5
C OUT
DATA
SI
14
CLK
SL OUT
21
7
S VOL IN
SCK
15
STB
SR OUT
20
4
C VOL IN
REQ
16
DATA
DATA
15
CLK
SCK
14
STB
REQ
16
L OUT
23
R OUT
22
C OUT
17
SW OUT
19
PT001
MAIN
CN001
FIL-1
6
17
1
FIL-2
2
AC-L
5
11
3
GND
4
AC-L
4
8
5
RELAY
D008
6
13
STBY
3
7
+VH
14
8
-VH
2
9
15
1
10
D006
12
9
16
RY001
PT002
SUB
CN003
4
D002-005
+VL
8
1
-VL
3
2
2
6
1
PT C.B
13
IC601
M62445AFP
FUNCTION/V-F/
VOL/T-BASS
51
TUNER(L)
AUX(L)
52
62
TUNER(R)
28
TU-ON
AUX(R)
61
50
TAPE(L)
MD(L)
53
63
TAPE(R)
45
SEL-OUT(L)
MD(R)
60
3
SEL-OUT(R)
REC OUT(L)
46
43
L-IN
7
R-IN
REC OUT(R)
2
CON602
CD(L)
54
21
REC SEL
CD(R)
59
22
PB SEL
CD-ON
29
19
BBE 1
20
BBE 2
1
CN502
MIC IN
K-CON OUT
48
DATA
31
DATA
K-CON IN
47
CLK
32
CLK
DATA
STB
30
LATCH
CLK
L-OUT1
24
STB
R-OUT2
15
Q223
MUTE
S MUTE
18
SW
CN201
(1/2)
FL IN
9
FR IN
10
Q101,102
MUTE
S MUTE
4
SL IN
7
SR IN
8
C IN
6
Q127
Q201,202
MUTE
MUTE
CONT
Q831
MUTE
CN001
CN102
+VH
AC-L
13
13
+VH
WH001
D001
12
12
+VL
11
11
1
F1
+VL
10
10
2
F2
A GND
AC-L
9
9
3
-VL
8
8
4
Q001,002
-VL
7
7
5
-VFL
-VH
-VFL
6
6
REG
6
-VH
5
5
7
VCC
VCC
4
4
8
A GND
3
3
9
VM
VM
2
2
Q008
Q009
VM CONT
1
1
POWER
VCC
O-POWER
VCC
SWITCH
REG
CN103
Q005,006
STBY
VM
1
CONT
2
J601
L
VIDEO/
AUX
R
L
MD
R
L
LINE OUT
R
1
CD-L
TO CD MECHANISM
3
CD-R
4ZG-1 Z3RNDSHM
4
CD-ON
CN501
1
1
20
IN
IC501
2
2
15
OUT
M65847
5
5
7
S DATA
KEY CONT
6
6
8
SCK
7
7
9
STB
KEY CONTROL C.B
CN101
Q201-210,213,214
CN104
WH101
(1/2)
Q219,220,223-226
FL OUT
9
1
1
POWER
FR OUT
10
AMP
2
2
Q221,222
OVER LOAD
+VP -VP
DET
Q301-307,311-316,323-326
Q401,403,405,407
CN201
Q351,352
Q411,413,415,423,425
CN101
(2/2)
Q455
(2/2)
SL OUT
3
3
4
MUTE
POWER
SR OUT
2
2
AMP
C OUT
1
1
7
Q298
8
Q317,318
HOLD
HOLD
6
12
12
Q417
SW
OVER LOAD
+VL -VL
DET
Q506,507
TH201,202
TEMPERATURE
DC DET
VP
13
13
PRO C.B (1/2)
DETECT
Q501-505
VOLTAGE
RANGE
SWITCH
+VP
-VP
VCC
Q101,102
VCC
REG
+VL
-VL
PRO C.B (2/2)
14
CN601
SIG/MS
SIG/MS
1
2
NC
3
NC
TM-BASE
TM-BASE
4
CLK
5
CLK
DATA
6
DATA
TUNE/IFC
TUNE/IFC
7
STEREO
8
STEREO
HSP
9
HSP
O-MUTE
10
PLL-CE
11
PLL-CE
CH1
12
CH1
CH2
CH2
13
STB
14
STB
O-POWER
15
O-POWER
FIL2
FIL2
16
FIL1
17
FIL1
HOLD
18
HOLD
+VM
+VM
19
-VFL
20
-VFL
21
D GND
HP-MUTE
HP-MUTE
22
VCC
23
VCC
RHYTHM
24
RHYTHM
SPEANA
SPEANA
25
26
NC
27
A GND
MIC IN
MIC IN
28
MIC AGC
29
MIC AGC
STBY
30
STBY
Q091,092
CN092
VM
FAN
1
DRIVE
FAN
2
J203
L
(FRONT)
SPEAKERS
LOW FREQ
R
J201
PHONES
J204
(SURR)
R
SPEAKERS
HIGH FREQ
L
Q063-067
D061,062
AC-L
(S-WOOFER)
AC/DC DET
SURROUND
HOLD SW
AC-L
SPEAKERS
(CENTER)
HOLD
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