Sony HCD-GRX10AV / HCD-RX110AV / MHC-GRX10AV / MHC-RX110AV (serv.man2) Service Manual ▷ View online
– 93 –
Pin No.
Pin Name
I/O
Function
41
42
43
44
45
46
47
48
49
50
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
AVSS
CLTV
AVDD
RF
BIAS
ASYI
ASYO
ASYE
WDCK
LRCK
LRCKI
PCMD
PCMDI
BCK
BCKI
VSS
VDD
GTOP
XUGF
XPLCK
GFS
RFCK
C2PO
XRAOF
MNT3
MNT1
MNT0
XTSL
FSTT
C4M
DOUT
EMPH
EMPHI
WFCK
SCOR
SBSO
EXCK
VSS
VDD
SYSM
–
I
–
I
I
I
O
I
O
O
I
O
I
O
I
–
–
O
O
O
O
O
O
O
O
O
O
I
O
O
O
O
I
O
O
O
I
–
–
I
Analog ground
Control voltage input for VCO
Analog power supply
EFM signal input
Asymmetry circuit constant current input
Asymmetry comparate voltage input
EFM full swing output (“L” =V
SS
, “H” =V
DD
)
Asymmetry circuit ON/OFF (“L”=OFF, “H”=ON)
D/A interface Word clock f=2fs (Not used)
D/A interface LR clock output f=Fs
D/A interface LR clock input f=Fs
D/A interface Serial data output
D/A interface Serial data input
D/A interface Bit clock output
D/A interface Bit clock input
Ground
+5V power supply
Not used
Not used
EFM decoder PLL clock output
“H” Playback EFM sync and interpolation protection timming much
Read frame clock signal output
Not used
Internal RAM overflow detection signal output (Not used)
Not used
Not used
Not used
Not used
2/3 divider output (Not used)
4.2336MHz output(Not used)
Digital audio signal output
Playback disc output in emphasis mode
“H” =Input when de-emphasis ON
Write frame clock signal output
Sub-code sync output
Sub-P through Sub-W serial output
Clock input for SBSO read-out
Ground
+5V power supply
System mute input
• Abbreviation
EFM : Eight to Fourteen Modulation
EFM : Eight to Fourteen Modulation
– 94 –
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
—
AVSS
AVDD
AOUT1
AIN1
LOUT1
AVSS
XVDD
XTAI
XTAO
XVSS
AVSS
LOUT2
AIN2
AOUT2
AVDD
AVSS
—
—
XRST
–
–
–
O
I
O
–
–
I
O
–
–
O
I
O
–
–
–
–
I
Not used
Analog ground
Analog power supply
Lch analog output
Lch opamp input
Lch line output
Analog ground
Master clock power supply
X’tal oscillator circuit input
X’tal oscillator circuit output
Master clock ground
Analog ground
Rch line output
Rch opamp input
Rch analog output
Analog power supply
Analog ground
Not used
Not used
System reset input
Pin Name
Pin No.
I/O
Function
– 95 –
Pin No.
Pin Name
I/O
Function
• IC501 MASTER CONTROL (uPD780018AYGF-012-3BA)
1
LINE-MUTE
O
Line mute signal output
2
DBFB-H/L
O
DBFB H/L select signal output
3
M62442-LAT
O
Latch signal output for IC111 (M62442FP)
4
KCON-LAT
O
Not used
5
POWER
O
Power ON/OFF signal output
6
F-RELAY
O
Front speaker relay control output
7
R-RELAY
O
Rear speaker relay control output (Not used)
8
PL-RELAY
O
Surround speaker relay control output
9
VSS
–
Ground
10
X2
O
X’tal (5MHz)
11
X1
I
12
VDD
–
Power supply (+5V)
13
XT2
O
X’tal (32.768 KHz)
14
XT1
I
15
RESET
I
Reset signal input
16
(AC-CUT)
I
Back up signal input
17
CAPM-CNT1P
I
Capstan motor control 1 (+) signal output
18
SCOR
O
Subcode data request signal output
19
SOFT-TEST
O
Software test port
20
—
–
Not used
21
RDS-INT
I
RDS data interrupt input
22
RDS-DATA
I
RDS data interrupt input
23
AVDD
–
Power supply (+5V)
24
AVREF
I
Analog reference voltage input.
25
ADJ
I
CD adjust point port
Normal “H”
26
A-SHUT
I
A Deck reel pulse detector
27
B-SHUT
I
B Deck reel pulse detector
28
B-HALF
I
Half detector signal input
29
CLK-CHECK
I
Connected to ground
30
SPEC-IN
I
Version select signal input
31
AMS-IN
I
Connected to ground
32
DEMO-CHANGE
I
DEMO H/L select signal input
(Connected to ground)
33
AVSS
–
Ground
34
SQ-DATA-IN
I
Subcode Q data clock input
35
—
–
Not used
36
SQ-CLK
I
Sub code Q data clock input
37
SUR-ON/OFF
O
Not used
38
FB CONT-A
I
Not used
39
FB CONT-B
I
Connected to ground
40
VSS
–
Ground
41
PL-VOL
O
Latch signal output to erectrial volume
42
PL-LAT
O
Latch signal input to pro-logic
43
COM-DIN
I
Connected to ground
44
COM-DOUT
O
Common serial data output (Not used)
• Abbreviation
APC : Auto Power Control
APC : Auto Power Control
– 96 –
Pin Name
I/O
Function
45
COM-CLK
O
Common serial clock output
46
CD-POWER
O
CD power on signal output
47
CD-DATA
O
CD data output
48
CD-CLK
O
CD clock output
49
PL-CLK
O
Clock signal output to pro-logic
50
PL-DATA
I
Data signal output to pro-logic
51
M62442-CLK
O
Clock signal output for IC111 (M62442FP)
52
M62442-DATA
O
Data signal output for IC111 (M62442FP)
53
LEVEL-CONT-A
O
Not used
54
LEVEL-CONT-B
O
Not used
55
IIC-DATA
O
Data output for IC601
56
IIC-CLK
O
Clock output for IC601
57
XRST
O
CD reset signal output
58
XLT
O
CD latch signal output
59
FCS-SW
O
Not used
60
TBL-L
O
Table motor control output
61
TBL-R
O
62
—
O
Not used
63
LOAD-OUT
O
Loading motor control signal output
64
LOAD-IN
O
65
ST-CLK
O
Tuner clock output
66
ST-DIN
I
Tuner data input
67
ST-DOUT
O
Tuner data output
68
ST-CE
O
Tuner chip enable output
69
TUNED
I
Tuned detection for tuner
70
STEREO
I
Stereo detection for tuner
71
VSS
–
Ground
72
ST-MUTE
O
Tuner mute signal output
73
SENS2
I
BD Condition signal input
74
SENS
I
75
DISC-SENS
I
Slit sensor of disc table input
76
T-SENS
I
CD table detection signal input
77
CAPM-CNT2P
O
Capstan motor control 2 (+) signal output
78
ENC 3
I
79
ENC 2
I
Disc tray adrress detect encoder input
80
ENC 1
I
81
OUT-OPEN
O
Loading out detection signal output
82
CAP-M-H/L
O
Capstan motor H/N speed select signal output
83
B-TRG
O
Trigger motor control output
84
A-TRG
O
Trigger motor control output
85
CAPM-CONT1M
O
Capstan motor control 1 (–) signal output
86
CAPM-CONT2M
O
Capstan motor control 2 (–) signal output
87
TC-MUTE
O
TC mute ON/OFF selection output
Pin No.
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