Technics ST-HD501

78
(67)
E
77
(68)
76
(69)
D
C
A
B
F
OFF
74
(71)
75
(70)
79
(66)
4
(62)
3
(63)
2161 27
(38)
26
(39)
24
(41)
23
(42)
22
(43)
Graphic
equalizer
21
(44)
9~20
(45~56)
5
(60)
AV
DD
36
31
DV
DD
72
AVSS
3573
DGND
AGND
Microcomputer
interface
29
8
(57)
6
(59)
28
(37)
NF
+B6
-B1
Rch
32 33 34
32
M30218MAA105
IC701
FL DRIVE / SYSTEM CONTROL
CXL0
TXD0
34 19
INT3
Q301,303
(Q302)
AN4
93
AN4
30
AN1
96
AN1
294
AN3
AN3
AN2
AN2
95
INT5
INT5
17 7
SCLKK2
SCLKK2
SBUSY2
SBUSY2
SCK21
SCLK21
SIN2
35
SIN2
SOUT2
SSTB2
SSTB2
6 84
SOUT2
SRDY2
SRDY2
CLKOUT
1
CLKOUT
TAPE PLAY L
CD PLAY L
M62433AFP
IC302
DIGITAL SOUND
CONTROLLER
CL
DI
+B4
+B4
VREF
Z601
(REMOTE
SENSOR)
7
(58)
Muting
D705
18
INT4
RXD0
35 31
FLD51
33
C/RST0
D703
100
AV
CC
VCC
16,
63
D706
VREF
99
DO
STEYE
SD
CE
12
RESET
Reset
VREF
Q701
20
INT2
FL701
FL DISPLAY
FL1
FL2
Filter
EXT IN
EXT OUT
KEY SWITCH
(S601~610)
AN0
9814,
65
VSS
AVSS
97
CNVSS
9
89
VEE
-VP
37~62,
64,66~86,
88
FLD0~49
13 15
X OUT
XIN
X701
(10MHz)
11 10
XCOUT XCIN
X702
(32kHz)