Sony HCD-LV100AV / LBT-LV100AV Service Manual ▷ View online
57
Pin No.
Pin Name
I/O
Function
51
TUNED
I
Tuned detection for tuner
52
ST-CE
O
Tuner chip enable output
53
ST-DOUT
O
Tuner data output
54
ST-DIN
I
Tuner data input
55
ST-CLK
O
Tuner clock output
56
SENS
I
BD Condition signal input
57
HOLD
O
MODE signal output
58
XLT
O
CD latch signal output
59
XRST
O
CD reset signal output
60
DISC-SENS
I
Slit sensor of disc table input (Connected to ground)
61
T-SENS
I
CD table detection signal input
62
VDD
—
Power supply (+5V)
63
TBL-L
O
Table motor control output
64
VSS
I
Ground
65
TBL-R
O
Table motor control output
66
LOAD-OUT
O
Loading motor control signal output (Not used)
67
LOAD-IN
O
Loading motor control signal input (Not used)
68
ENC 3/UP-SW
I
Disc tray UP signal input.
69
ENC 2/DISC-LED
I
Disc LED signal output
70
ENC 1
I
(Connected to ground)
71
OUT-OPEN
O
(Connected to ground) Loading out detection signal output
72
B-TRG
O
B deck trigger motor control output
73
A-TRG
O
A deck trigger motor control output
74
CAP-M-COT2
O
Capstan motor REW/FWD/STOP signal output
75
CAP-M-COT1
O
Capstan motor REW/FWD/STOP signal output
76
CAP-M-H/L
O
Capstan motor High/Low speed select signal output
77
AMS-IN
I
AMS signal input
78
TC-MUTE
O
TC line mute ON/OFF selection output
79
R/PB/PAS
O
REC/PB/PASS selection output
80
NR-ON/OFF
O
DOLBY NR ON/OFF signal output
81
REC-MUTE
O
REC mute ON/OFF selection output
82
BIAS
O
Bias ON/OFF signal output
83
EQ-H/N
O
Equalizer High/Normal select output
84
PB-A/B
O
PB A deck/B deck select output
85
ALC
O
ALC ON/OFF output signal
86
B-PLAY-SW
I
B deck play detect
87
A-PLAY-SW
I
A deck play detect
88
A-HALF
I
A Deck half detector signal input
89
B-HALF
I
B Deck half detector signal input
90
B-SHUT
I
B Deck reel pulse detector
91
A-SHUT
I
A Deck reel pulse detector
92
SOFT-TEST
O
Software test port (Not used)
93
HP-MUTE
O
Head phone mute signal output
94
KEY/CD-ADJ
I
KEY (use the jig)/CD adjust point port
95
MODEL IN
I
MODEL input
96
AVSS
—
Analog ground
97
SPEC-IN
I
Specifications input
98
VREF
I
Analog reference voltage input
99
AVCC
—
Analog power supply (+5V)
100
TC-RELAY
O
REC/PB head selection output for IC602
58
•
PANEL FL BOARD IC601 TMP88CC76F-1A25
(FLUORESCENT INDICATOR TUBE DRIVE, LED DRIVE, KET CONTROL)
Pin No.
Pin Name
I/O
Function
1
SIRCS
I
Remote commander signal input
2
JOG A
I
Rotary encoder (S702) pulse input
3
LED SCK
O
LED clock signal output
4
LED LATCH
O
LED latch signal output
5
LED DAT
O
LED serial data output
6
LED POWER
—
Not used
7
LED SEL
O
LED select signal output
8
JOG B
I
Rotary encoder (S702) pulse input
9
VOLUME A
I
Rotary encoder (S701) pulse input
10
VOLUME B
I
11 to 15
KEY 0 to KEY 4
I
Key input
16 to 20
BPF 0 to BPF 4
I
Rec level signal input
21
ALL BAND
O
Rec level signal output for auto DBDF
22
WAKE UP
O
Gradation right/WAKE UP signal output
23
Vss
—
Ground
24
VAss
—
25
VAref
I
Analog reference voltage input
26
VDD
–
Power supply (+5V)
27 to 40
GR 3 to GR 16
O
FL gride signal output
41
VDD VFT
—
Power supply (+5V) for VFT
42, 43
GR 1, GR 2
O
FL gride signal output
44
SEG 0
O
FL segment signal output (Not used)
45 to 67
SEG 1 to SEG 23
O
FL segment signal output
68
Vkk
—
Power supply (-25V) for FL segment signal output
69
Vdd
—
Power supply (+5V)
70
X in
I
X’tal (12.5MHz)
71
Vss
—
Ground
72
X out
O
X’tal (12.5MHz)
73
RESET
I
Reset signal input from main controller
74
DAILY LED
O
LED driver output
75
REC LED
O
76
TEST
I
Connected ground
77
LED-ECO
O
LED driver output
78
I
2
C DATA
I
I
2
C SDA input from master controller
79
I
2
C CLK
I
I
2
C SCL input from master controller
80
D-SW
I
Door switch signal input
59
Pin No.
Pin Name
I/O
Description
1
SENSE
I
Internal status (SENSE) signal input from the CXD3008Q (IC101)
2
SENSE CLK
O
Sense serial data reading clock signal output to the CXD3008Q (IC101)
3
DSP DATA
O
Serial data output to the CXD3008Q (IC101)
4
DSP LATCH
O
Serial data latch pulse output to the CXD3008Q (IC101)
5
DSP CLK
O
Serial data transfer clock signal output to the CXD3008Q (IC101)
6
TSENS
I
Disc tray status detection signal input terminal Not used
7
REMOTE IN
I
Remote control signal input terminal Not used (open)
8
BYTE
I
External data bus line byte selection signal input “L”: 16 bit, “H”: 8 bit (fixed at “L”)
9
VSS
—
Ground terminal
10
DSP MUTE
O
Muting on/off control signal output to the CXD3008Q (IC101) “H”: muting on
11
CTRL1
O
Clock selection signal output to the CXD3008Q (IC101)
“L”: 16.9344 MHz (double speed), “H”: 33.8688 MHz
“L”: 16.9344 MHz (double speed), “H”: 33.8688 MHz
12
XRESET
I
Reset signal input from the system controller (IC501) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
13
XOUT
O
Main system clock output terminal (10 MHz)
14
VSS
—
Ground terminal
15
XIN
I
Main system clock input terminal (10 MHz)
16
VCC
—
Power supply terminal (+5V)
17
NMI
I
Non-maskable interrupt input terminal (fixed at “H” in this set)
18
SCOR
I
Subcode sync (S0+S1) detection signal input from the CXD3008Q (IC101)
19
DSENS
I
Disc status detection signal input terminal Not used
20
CL680 HINT
I
Interrupt request signal input from the MPEG video/audio decoder (IC505)
21
CL680 SEL
O
Command selection signal output to the MPEG video/audio decoder (IC505)
22
DF LATCH
O
Serial data latch pulse output to the D/A converter (IC509) “L” active
23
CL680 HRDY
I
Ready status detection signal input from the MPEG video/audio decoder (IC505)
24
CL680 RESET
O
Reset signal output to the MPEG video/audio decoder (IC505) “L”: reset
25
JOG1
I
Rotary encoder jog dial pulse input terminal Not used (fixed at “H”)
26
JOG2
I
Rotary encoder jog dial pulse input terminal Not used (fixed at “H”)
27
CTRL2
O
Laser power selection signal output to the CXA2568M (IC103) “H”: double speed
28
LDON
O
Laser on/off selection signal output to the CXA2568M (IC103) “H”: laser on
29
CLK
I/O
Communication data reading clock signal input or transfer clock signal output with the system
controller (IC501) and fluorescent indicator tube driver (IC601)
controller (IC501) and fluorescent indicator tube driver (IC601)
30
DATA
I/O
Communication data bus with the system controller (IC501) and fluorescent indicator tube driver
(IC601)
(IC601)
31
DATA1O
O
Serial data output to the MPEG video/audio decoder (IC505) and D/A converter (IC509)
32
DATA1I
I
Serial data input from the MPEG video/audio decoder (IC505)
33
CLK1
O
Serial data transfer clock signal output to the MPEG video/audio decoder (IC505) and D/A
converter (IC509)
converter (IC509)
34
SHARPNESS
O
Sharpness control signal output of the video signal (Y signal) “H” active (“L”: normal)
35
XVLEVEL. DOWN
O
Not used (open)
36
SUBQ DATA
I
Sub-code Q data input from the CXD3008Q (IC101)
37
SUBQ CLK
O
Sub-code Q data reading clock signal output to the CXD3008Q (IC101)
38
P.ON
O
Power on/off control signal output terminal Not used (open)
39
BUS XRDY
I
Ready signal input terminal Not used (fixed at “H”)
40
BUS
O
Not used (open)
41
BUS XHOLD
I
Hold signal input terminal Not used (fixed at “H”)
•
VIDEO BOARD IC502 M30620MC-A17FP
(CD MECHANISM CONTROLLER)
60
Pin No.
Pin Name
I/O
Description
42, 43
BUS
O
Not used (open)
44
SHIMUKE
I
Destination setting terminal “L”: Chinese, “H”: English (fixed at “H” in this set)
45
BUS
I
Vertical synchronized signal input from the MPEG video/audio decoder (IC505) “L” active
46
BUS XWRL
O
Not used (open)
47
LO.BOOST
O
Low boost control signal output terminal Not used (open)
48
AUDIO MUTE
O
Audio muting on/off control signal output terminal “L”: muting on Not used (open)
49
LOAD OUT
O
Loading motor drive signal output terminal Not used (open)
50
LOAD IN
O
Loading motor drive signal output terminal Not used (open)
51
INSW
I
Disc detection (load in) switch input terminal Not used (fixed at “H”)
52
OUTSW
I
Disc detection (load out) switch input terminal Not used (fixed at “H”)
53
MODEL1
I
Destination setting terminal (fixed at “L”)
54
MODEL2
I
Destination setting terminal (fixed at “L”)
55
TBLL
O
Table motor drive signal output terminal Not used (open)
56
TBLR
O
Table motor drive signal output terminal Not used (open)
57 to 59
ENC1 to ENC3
I
Disc tray address detection signal input terminal Not used
60, 61
NCO
O
Not used (open)
62
VCC
—
Power supply terminal (+5V)
63
NCO
O
Not used (open)
64
VSS
—
Ground terminal
65
VMUTE
O
Video muting on/off control signal output terminal “L”: muting on
66 to 71
A6 to A1
O
Address signal output for the external device Not used (open)
72
UTOI
O
Not used (open)
73
TEST LED
O
LED drive signal output for the self diagnosis indicator (D502) Normally: “L” (LED on)
74
TEST1
I
Setting terminal for the test mode 1 (for VCD check)
Normally: fixed at “H” (“L”: test mode)
Normally: fixed at “H” (“L”: test mode)
75
TEST2
I
Setting terminal for the test mode 2 (for SERVO check)
Normally: fixed at “H” (“L”: test mode)
Normally: fixed at “H” (“L”: test mode)
76
TEST3
I
Setting terminal for the test mode 3 Normally: fixed at “H” (“L”: test mode)
Not used (fixed at “H”)
Not used (fixed at “H”)
77
DEVICE RESET
O
System reset signal output to the CXD3008Q (IC101), BA5974FP (IC102) and D/A converter
(IC509) “L”: reset
(IC509) “L”: reset
78
STANDBY
O
Standby on/off control signal output terminal Not used (open)
79
FL CS
O
Chip select signal output terminal Not used (open)
80
FLBLK
O
Blank control signal output terminal Not used (open)
81 to 88
D7 to D0
I/O
Two-way data bus with the external device Not used (open)
89
MIC CTRL
O
Mic control signal output terminal Not used
90 to 92
KEY1 to KEY3
I
Key input terminal Not used (fixed at “H”)
93
NT/PAL
I
Video system select switch (S501) input terminal
“L”: PAL, “H”: NTSC, Center voltage: AUTO
“L”: PAL, “H”: NTSC, Center voltage: AUTO
94
MUSIC VOL
I
Volume input terminal Not used (fixed at “H”)
95
KEY4
I
Key input terminal Not used (fixed at “H”)
96
AVSS
—
Ground terminal (for A/D conversion)
97
MODE. SW
I
Mode switch input terminal Not used
98
VREF
I
Reference voltage (+5V) input terminal (for A/D conversion)
99
AVCC
—
Power supply terminal (+5V) (for A/D conversion)
100
AMP. ON
O
Power amplifier on/off selection signal output terminal Not used (open)
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