AE
AF
AH
AJ
AL
AN
AG
AI
AK
AM
VDD
VDD
27
16
15
CLK
18
17
19
21
20
22
23
24
26
25
GND
DIR/DSP
(LPF)
(FRONT)
13
14
11
12
10
ON
8
9
6
7
4
5
3
28
VDD
VSS
1
2
ST
D
ATA
(SURR.)
ON
T
ONE
OFF
OFF
ON
OFF
9
13
11
10
12
14
16
15
VDD
VSS
8
COM
TREBLE-
BASS-
BASS+
4
7
6
5
3
2
1
DA
T
A
CLK
STB
GND
3
2
4
1
7
8
5
6
8.2K
R401
1u50
C401
+
120K
R405
43K
R407
120K
R406
43K
R408
R41
1 390K
R421 3.9K
R409 180K
C407 27P
C405 1u50
+
R412 390K
R422 3.9K
C408 27P
R410 180K
C406 1u50
+
R403 2K
C421 0.01
560P
C403
C422
560P
C404
1u50
C402
+
R404 2K
8.2K
R402
5600P
C412
3.9K
R416
10u50
C414
+
0.068
C418
0.015
C416
R420 680K
16K
R418
5600P
C41
1
3.9K
R415
10u50
C413
+
R417
16K
R419 680K
C415
0.015
C417
0.068
0.018
C409
R413 820
0.018
C410
R414 820
R427 10K
C423 100P
+17V
17V
C147 100P
R145 100K
R144 4.7K
R143 4.7K
R141 4.7K
R142 4.7K
820P
C420
22K
R424
R426 1K
1K
R425
22K
R423
820P
C419
17V
+17V
MUTE VDD
MUTE VDD
3.3K
R469
68K
R465
10u50
C459
+
10u50
C456
+
10u50
C455
+
4.7
R466
1/4W
100u10
C457
+
1/4W
4.7
R467
8
R15 100
1
2
3
7
5
6
4
R16 100
100P
C8
100P
C7
100P
C6
100P
C5
C3 100P
C4 100P
R13 220K
R14 220K
C10 100P
C9 0.01
10u50
C1
+
10u50
C2
+
R3 5.6K
R4 5.6K
10K
R11
10K
R12
2.4K
R10
2.4K
R9
R5 5.6K
R6 5.6K
R8
10K
10K
R7
R2
4.7K
R1
4.7K
Q3,4
Q1,2
5
6
4
7
3
2
1
8
6
5
7
4
3
2
1
8
22K
R131
0.047
C123
0.056
C121
22K
R125
R123 22K
R129 22K
22K
R132
0.047
C124
0.056
C122
22K
R126
R124 22K
R130 22K
11K
R128
11K
R127
R122
11K
R121
11K
0.01
C141
C142 100P
C623 100P
100K
R630
75
R629
1000u6.3
C622
+
100K
R628
C613 100P
100K
R618
1000u6.3
C612
+
22u35
C601 100P
75
R601
+
C602
22u35
C603 100P
R602
75
+
C604
22u35
100P
C605
75
R603
+
C606
22u35
C607 100P
R604
75
+
C608
10
R623
8.2K
R621
180
R614
4.7
R619
R622 39K
47
R615
C624 10u50
+
47K
R632
47
R626
10K
R627
C61
1 47u25
+
R612 39K
8.2K
R61
1
10
R613
C621 47u25
+
47
R616
1/4W
MONI
1
IN1
16
2
GND
A
15
4
3
GND
IN5
VCC
OUT1
13
14
6
5
IN4
7
E
IN3
B
OUT2
IN2
11
12
10
8
D
C
9
10
R638
1/4W
100P
C636
22u35
C609
+
1
R631
GND
OUT IN
10u50
+
C634 0.1
C633 0.1
1/4W
1
2
3
4
5
6
7
8
9
10
GND
VDD
AUX C
AUX Y
S1 V4
S1 AUX
S1 OUT
S1 V3
S1 V1
S1 V2
12
13
14
15
16
CONT
D
CONT
E
V MUTE
CONT
B
CONT
C
11
CONT
A
2
T
APE2
1
VS C
VS Y
V COMP
.
V GND
TCH
4
3
6
5
TDO
TCE
TCK
TDA
T
MUTE
9
8
7
11
10
T
TSD
13
12
ENCA
IR VDD
IR GND
2
1
TX REM
ENCB
4
3
5
IR GND
7
CLK
DO
REM
RST
2
1
DI
ST
4
3
6
5
u-COM
12
-B
F1
F2
IR VDD
9
8
11
10
u-COM
13
SEL
CK
SEL
ST
SEL
DA
2
3
1
POWER
SECOND
SP
A
SPB
SP
C&S
5
4
7
8
6
-B
F1
13
F
AST
u-COM
u-COM
10
9
12
11
VPROT
IR VDD
F2
15
14
DSP
GND
DSP
VDD
MUTE
A
MUTE
18
16 17
20
19
IPROT
21
R633 100
R634 100
R636 100
R635 100
R637 100
R782 100
R781 100
R780 100
R785 100
R784 100
R783 100
R786 100
R787 100
2.2
R605
A
B
C
D
E
E
D
10u50
C631
+
B
C
A
36
35
34
32
33
Q853
R791 100
R790 100
7
6
5
4
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
A
VSS
RECR
A
VCC
RECL
LT
AGND
RT
0.01
144
R141-
C148
+17V
17V
+17V
+17V
17V
17V
+17V
17V
17V
+17V
+5.8V
B
VDD
MUTEVDD
+13.7V
VDD
+5.8V
+13.7V
B
+5.8V
+13.7V
VDD
+5.8V
+13.7V
+13.7V
Q623,631
Q611,612,621,622
R617
75
100
R18
100
R17
IC12,13
100P
VDD
GND
OFF
VDD
GND
VDD
STEREO
IND
SP
ACE
C635
H
H
H
H
L
L
MONITOR
INPUT
VIDEO1
REC OUT
L
16
12
7
5
3
AVAUX
VIDEO4
VIDEO3
VIDEO2
VIDEO1
OUTPUT
1
14
H
H
L
H
L
D
C
A
B
15
9
11
8
6 B
H or L
31
25
26
27
28
29
30
96
12
20
21
18
19
17
24
23
15
14
32
93
91
92
44
71
72
73
74
75
83
84
85
86
87
82a
89
88
33
34
35
C145 0.01
C146
100P
17V
+17V
+5.8V
+13.7V
+5.8V
+13.7V
C150 39P
39P
C149
+B
+B
+B
+B
+B
+B
IC15
IC42
IC61
IC62
(I/10)
(X08- )
-17.1V
17.1V
3.4V
5.7V
3.8V
4.1V
4.1V
3.8V
5.4V
1.7V
0V
4.1V
4.1V
1.7V
3.4V
1.1V
2.4V
3.8V
5.0V
3.8V
3.8V
5.0V
5.0V
5.0V
3.8V
5.6V
2.4V
5.0V
3.7V
5.7V
5.7V
0.7V
7.9V
16.9V
16.9V
-16.6V
-16.6V
16.9V
-16.6V
-16.5V
-16.5V
-16.5V
-16.5V
-16.6V
16.9V
-16.6V
-16.6V
16.9V
16.9V
-16.5V
17V
+17V
FLch
IC41
(2/2)
(1/2)
IC41
D41
FLch
FRch
TONE AMP
D453
Q462
D452
-6dB
ATT
IC1(1/2)
IC1(2/2)
Q3
Q4
Q2
Q1
ATT
-3dB
(2/2)
IC13
(1/2)
IC13
(2/2)
IC12
IC12
(1/2)
VIDEO
1
2
J61
3
1
J62
2
3
OUT
MONITOR
REC
OUT
IN
PLAY
VIDEO1
PLAY IN
VIDEO2
PLAY IN
VIDEO3
VIDEO4
PLAY IN
D61
1
Q623
Q621
Q622
Q611
Q612
Q631
CN61
CN10
CN93
CN91
CN5
CN3
CN2
CN1
D101
TONE
LPF
ON/
5.7V
AVR
VIDEO
SEL.
VIDEO MUTE
VIDEO AMP
TONE
ATT
-6dB
D
E
H
F
G
CONFIS2
FILLTER
LSch
OFF
Cch
IC61 TRUE TABLE
BUFFER
(X08-297X-XX) (A/10)
KRF-V7772D(K)
SD2,2P(
99.10.29
10:18
AM
y [ W 7