Sony HCD-M100 / HCD-M300AV Service Manual ▷ View online
53
MAIN BOARD IC501 CXP84632-159Q (MASTER CONTROL)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Pin Name
TDA DATA
NC
NC
NC
NC (VSS)
PB MUTE
REC MUTE
PB A/B
REC A/B
TC RELAY
BIAS N/H
R ON/OFF
EO H/M
CAPM H/L
CAPM CONT1P
CAPM CONT1M
CAPM CONT2P
CAPM CONT2M
A TRG
B TRG
A PLAY
B PLAY
A HALF
NC
NC
NC
PWRSAVE
CD POWER
SYS POWER
RST
EXTAL
XTAL
VSS
TX
TEX (VSS)
AVSS
AVREF
B MODE
A SHUT
B SHUT
AMS
NC
TEST
CLK CHK
SPEC
MODEL
ST CE
ST CLK
ST DIN
ST DOUT
I/O
O
—
—
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
—
—
—
O
O
O
I
I
O
—
—
—
—
I
I
I
I
I
—
O
O
I
O
O
O
I
O
Function
Data signal output for IC101
Not used
Not used
Not used
Not used (Ground)
TC PB mute control signal output
TC REC mute control signal output
TC PB deck-A/B selection output
TC REC deck-A/B selection output
TC RELAY selection output
TC BIAS selection output (Not used)
Not used
Not used
Not used
Capstan motor control 1 (+) signal output
Capstan motor control 1 (–) signal output (Not used)
Capstan motor control 2 (+) signal output (Not used)
Capstan motor control 2 (–) signal output (Not used)
A deck trigger motor control output
B deck trigger motor control output
A deck play detect
B deck play detect
A deck half detector signal input
Not used
Not used
Not used
Power save selection output
CD power ON/OFF control output
SYSTEM power ON/OFF control output
System reset input
X’tal (10MHz) input
X’tal (10MHz) output
Ground
Not used
Not used (Ground)
Analog ground
Analog reference voltage input
B deck half detector signal input
A deck reel pulse detector input
B deck reel pulse detector input
AMS signal input
Not used
Not used
Not used
Versin select signal input
Not used
Tuner chip enable output
Tuner clock output
Tuner data input
Tuner data output
54
Pin No.
Pin Name
I/O
Function
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
STEREO
TUNED
NC
NC (VSS)
NC (VSS)
NC (VSS)
NC (VSS)
NC
NC
AC CUT
F RELAY
DBFB ON/OFF
DBFB H/N
MO FUNC
PL CLK
PL CE
PL DOUT
PL RELAY
DVD SEL
MUTE CENTER
MUTE REAR
VDD
NC (VDD)
LINE MUTE
STK MUTE
ST MUTE
TC MUTE
IIC CLK
TDA CLK
IIC DATA
I
I
—
—
—
—
—
—
—
I
O
O
O
O
O
O
O
O
O
O
O
—
—
O
O
O
O
I/O
O
I/O
Stereo detection for tuner
Tuned detection for tuner
Not used
Not used (Connect to ground)
Not used (Connect to ground)
Not used (Connect to ground)
Not used (Connect to ground)
Not used
Not used
AC power down
Main speaker relay control signal output
DBFB ON/OFF select signal output
DBFB H/N select signal output
MD mute signal output
CLK signal output for IC201 (M62464)
Chip enable output for IC201 (M62464)
Data signal output for IC201 (M62464)
Surround speaker relay control signal output
DVD select output
Center speaker mute signal output
Rear speaker mute signal output
Power supply
Not used (Power supply)
Line mute signal output
STK ON/OFF selection output
Tuner mute signal output
TC mute signal output
Serial data clock input/output
Clock signal output for IC101
Serial data input/output
55
Pin No.
1 to 6
7
8
9
10
11, 12
13
14 to 18
19, 20
21, 22
23
24
25
26 to 29
30
31
32
33
34 to 37
38
39
40
41 to 53
54 to 77
78
79, 80
Pin Name
LED3 to LED8
VSS
XOUT
XIN
RESET
LED9, LED10
TEST
LED11 to LED15
VOLA, VOLB
JOGA, JOGB
SCL(IIC)
SDA(IIC)
LED SELECT
KEY0 to KEY3
MODEL
LED16
L+R
SIRCS
SPEANA0 to SPEANA3
AVSS
VAREF
VDD
GRID1 to GRID13
SEG1 to SEG24
VKK
LED1, LED2
I/O
O
—
O
I
I
O
—
O
I
I
I
I
O
I
I
O
I
I
I
—
—
—
O
O
—
O
Function
LED driver output
Ground
X’tal (8MHz)
X’tal (8MHz)
Reset signal input
LED driver output
Not used
LED driver output
Rotaly encoder pulse input for Volume
Rotaly encoder pulse input for Jog
Serial data clock input
Serial data input
LED select signal output
Key input
Model No. input
LED driver output
Spectrum analyzer (high frequency) input
Remote commander signal input
Spectrum analyzer signal input
Ground
Analog reference voltage input
Power supply (+5V)
Fluorescent disply tube gride signal output
Fluorescent disply tube segment signal output
—
LED driver output
PANEL BOARD IC601 TMP87CM74AF-1G57 (DISPLAY CONTROL)
56
6-26. IC BLOCK DIAGRAMS
IC603 (PANEL BOARD) BA3833F-E2
IC301 (CASSETE BOARD) TA8189N
2
3
14
1
f04
13 f
12 VCC
11 NC
10 NC
15 f03
5
GND
6
BIAS
C
7
NC
8
NC
9
NC
4
16 f02
17 f01
18 RESET
RESET
C
PREF
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF
DET
BPF
DET
BPF
DET
BPF
DET
DET
RESET
Bias
IC461 (MAIN BOARD) BA6780
VIN2
FIN2
RIN2
CT2
VEE
FBIN-
FBIN+
OUT2+
OUT2-
VIN1
FIN1
REVERSIBLE DRIVER
FWD/REV CONTROLLER
COVERNER DRIVER
FWD/REV CONTROLLER
COVERNER
LOAD CURRENT
DETECTION
AMPLIFIER
COVERNER
OUTPUT
REFERENCE
VOLTAGE OUTPUT
LOW VOLTAGE
OUTPUT
RIN1
IOUT
VEE
VEE
VCC
VREF
VREG
VCC
OUT1+
+-
OUT1-
18
17
16
15
1
2
3
4
5
6
7
8
9
14
13
12
11
10
IC361 (CASSETTE BOARD) uPC1330HA
1
2
3
4
5
6
7
8
9
INVERTER
COMPARATER
SW R1
GND
SW P1
CONT
GND
VCC
SW P2
GND
SW R2
CH2/A CH2/B
NF
VCC
CG
NF
ALC
METAL
OUT
PRE
OUT
OUT
TAPE A
/TAPE B
REC
OUT
OUT
REC
IN
CH1/A CH1/B
NF
GND1
M/H
NF
CH2
CH2
ALC
M/N
CH1
GND
GND
CH1
+
–
+
–
+
–
+
–
A/B
GND
METAL
OUT
PRE
OUT
OUT
MIX
OUT
REC
OUT
OUT
REC
IN
IREF
VREF2
VREF1
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
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