Marantz SA-14, Service Manual

Page: 29 / 45

2-5 2-6
2.2 BLOCK DIAGRAM
10
17
15
IC507
HC4053FS
ANALOG SWITCH
1/3
3/3
IC507
HC4053FS
ANALOG SWITCH
IC507
HC4053FS
ANALOG SWITCH
2/3
IC601
AD8052AR
DUAL
OPE AMP.
IC505
NJM324V
4-CIRCUIT
OPE AMP.
2
4
11
10
1
2
3
4
5
6
7
8
9
4
3
2
12
13
15
16
17
1
29
27
23
26
19
9
11
25
8
22
IC604
TC7W74FU
1/2 DIVIDING
X602
54MHz
IC605
TC7WU04FU
3-CIRCUIT
INVERTER
SW52
STOP
SW51
PLAY
CNP502
CNP501
IC603
SC514870SJ
4Mbit DRAM
IC504
IX2842AF
SPINDLE
MOTOR
DRIVER
IC606
IX1473GE
DIGITAL SERVO
IC506
BA6796FP
LOADING/FOCUS/TRACKING/
SPIN/SLED DRIVER
IC503
TB6504F
STEPPING
MOTOR
DRIVER
IC602
IX1474GE
SACD DATA
PROCESSOR
IC502
IX1517GE
RF SIGNAL
PROCESSOR
DOUT
BCK
IPF
LRCK
AOUT
RF_LT
BUCK
EMPH
BUS3
SBSY
CCE
0
DATA
PLCK
DATA
PLCK
D15
8
D
18
H1,0
HDRD
HCEN
D8
SDCK
RSTN
SREQ
SVAL
HINT
HDWT
SD7
SOSO
SD0
SERR
15
10
,
27 24
2 ~ 5
A9R A0~A3 A4~A8
16 10
33MHz
MCK1
XO
74
59 68
88
50 53
24MHz
54MHz
9
3
4
5
12
13
14
INV
Buff
Vref
TO IC901
WARF
TP506
4
LDO2
SACD
APC
CD APC
A5V
A5V
IN-SW
EJ-SW
SPEED-SW
M
MDI2
45 5 44 6
LDO1
VrA
MDI1
4
DOUT
DMO 52
51
48
23
RAS 8
WE
22
7
OE
RVDD RASN
53 47 55
MWEN
56
ED7
CK54M
3
CK27M
32 24
1
PLCK
RF Vref TE AGND
TP510
FE
TP507 TP509 TP508 TP513
PLCK DATA DGND
TP511 TP512
52
SEL
Vref
STCK
STDA
97
98
D
9
10
11
23
22
HCEN
HDRD
H1,0
HINT
SD0
90
89
85
79
21
SERR
8
SOSO
SD7
HDWT
SDCK
RSTN
SVAL
SREQ
91
92
94
95
24
32
60
63
3
35
2
61
64
59
58
P2FN
PSC
P2FP
P2FP
P2TP
P2CI
P2BI
P2AI
P2DI
100
3
6 IPF
BCK
AOUT
LRCK
CCE
SBSY
BUS0 ~ BUS 3
BUCK
EMPH
92
91
85
13
99
SCD
SCL
SCB
VRCK
13
14
15
16
28 RFO
EQB
EQF
42
43
15
2
10
1
VRef
TEB DPD1 DPD2 DFTN FEO TEO RPO RPZ LVL
11
12 19 33 21
24
25 20
22
M
MECSW
EJ-SW LD-SW
MECSW2
LD-FWD LD-RVS
IN-SW DFCT SEEK CHOP
OFTRK
TE
LVL
FE
RFRP
SLING
SLIN
25
OPIN+
OPOUT
OPIN-
1
27
28
VREF
Vref
59
DFCT
SHC
JOO
56
67
61
19
TESIO1
62
TESIO0
JO2
JO3
47
48
TEBC
50
FMO
DMO
TEIN
FEIN
TEZI
SBAD 39
42
38
41
RFRP
RFIN
RFZI
RFCT 35
36
33
37
FOO
TRO 44
43
23
19
22
20
FO-IN
TR-ING
FO-ING
TR-IN
SS
ECR
5
7
4
LD-CTL
6
LD-RVS
MUTE
LD-FWD
LD-
SL-
LD+
SL+
14
10
13
11
VDD
3
12
54
49
47
50
46
P1TP
VREF_IN
18
16
17
TR-
FO+
TR+
FG
12
GAIN2
GAIN0
SPIN-FG
GAIN1
DVD_L
27
25
28
24
21
22
A11
A21
A12
A31
A22
6
9
3
2
5
8
7
H2-
H3-
H1-
H1+
H2+
H3+
VH
VS
VS
PD
PD
LD
LD
U
V
W
H-
H1+
H1-
H2+
H2-
H3+
H3-
H-
VC
VA
VB
VD
VOSC
TR+
FO+
TR-
FO-
9
15
16
17
18
19
S/DUAL
GAIN1
GAIN2
f_OUT
c_OUT
a_OUT
d_OUT
e_OUT
b_OUT
TO MECHA
4
6
7
f_IN
c_IN
1
a_IN
d_IN
e_IN
55
P1FN
P1CI
53
P1AI
P1DI
52
P1FP
P1BI
VF
VE
VC
VA
8
IC501
TA1244FN
I/V CONVERTER
AMP.
TO PICK UP
P1TN
RFIN
DVR
A32
FO-
54
9
CAS
2
13
~ ~
~
~
~
~
~ ~ ~
20
MOEN
MA9~MA0
M703
LOADING MOTOR
SLED MOTOR
24
I/O1~ I/O4 I/O5~ I/O8
DMO
FOON
Q503
Q504
Q501 Q502
Q506 Q505 Q507
Q601
Q602