Sony CMT-DH30 / HCD-DH30 Service Manual ▷ View online
HCD-DH30
61
USB BOARD IC951 TC94A70FG-007 (S, D) (MP3 PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AVSS3
-
Ground terminal
2
RFZi
I
RF ripple zero crossing signal input terminal Not used
3
RFRP
O
RF ripple signal output terminal Not used
4
SBAD/RFDC
O
Sub beam addition signal or RF peak detection signal output terminal Not used
5
FEi
O
Focus error signal output terminal Not used
6
TEi
O
Tracking error signal output terminal Not used
7
TEZi
I
Tracking error zero crossing signal input terminal Not used
8
AVDD3
-
Power supply terminal (+3.3 V)
9
FOo
O
Focus coil drive signal output terminal Not used
10
TRo
O
Tracking coil drive signal output terminal Not used
11
VREF
I
Reference voltage (+1.65V) input terminal Not used
12
FMO
O
Sled motor drive signal output terminal Not used
13
DMO
O
Spindle motor drive signal output terminal Not used
14
VSSP3
-
Ground terminal
15
VCOi
I
VCO control voltage input terminal
16
VDDP3
-
Power supply terminal (+3.3 V)
17
VDD1
-
Power supply terminal (+1.5 V)
18
VSS
-
Ground terminal
19
FGiN
I
FG signal input terminal Not used
20
IO0 (/HSO)
I
Not used
21
IO1 (/UHSO)
O
Not used
22
XVSS3
-
Ground terminal
23
XI
I
System clock input terminal (16.9344 MHz)
24
XO
O
System clock output terminal (16.9344 MHz)
25
XVDD3
-
Power supply terminal (+3.3 V)
26
DVSS3
-
Ground terminal
27
RO
O
Audio data (R-ch) output to the input selector
28
DVDD3
-
Power supply terminal (+3.3 V)
29
DVR
O
Reference voltage (+1.65V) output terminal
30
LO
O
Audio data (L-ch) output to the input selector
31
DVSS3
-
Ground terminal
32
VDDT3
-
Power supply terminal (+3.3 V)
33
VSS1
-
Ground terminal
34
VDD1
-
Power supply terminal (+1.5 V)
35
VDDM1
-
Power supply terminal (+1.5 V)
36
SRAMSTB
I
S-RAM standby mode control signal input terminal Fixed at "L" in this set
37
XRST
I
Reset signal input from the USB controller "L": reset
38, 39
BUS0, BUS1
I
Serial data input from the USB controller
40
BUS2 (SO)
I
Serial data input from the USB controller
41
BUS3 (SI)
I
Serial data input from the USB controller
42
BUCK (CLK)
I
Serial data transfer clock signal input from the USB controller
43
XCCE
I
Chip enable signal input from the USB controller
44
TEST
I
Setting terminal for test mode Normally fi xed at "L"
45
IRQ
I
Interrupt request signal input terminal Not used
46
AoUT3 (PO4)
O
Request signal output to the USB controller
47
AoUT2 (PO5)
O
Audio data output terminal Not used
48
PIO0
O
Request signal output to the USB controller
49, 50
PIO1, PIO2
O
Not used
51
PIO3
I
Gate signal input from the USB controller
52
VSS1
-
Ground terminal
53
VDDT3
-
Power supply terminal (+3.3 V)
54
SBSY
O
Subcode block sync signal output terminal Not used
55
SBOK/FOK
O
Not used
56
IPF
O
Not used
57
SFSY/LOCK
O
Not used
HCD-DH30
62
Pin No.
Pin Name
I/O
Description
58
ZDET
O
Zero detection signal output terminal Not used
59
GPIN
I
Not used
60
MS
I
Microcomputer interface mode selection signal input terminal Fixed at "H" in this set
61
DOUT (PO6)
O
Digital audio data output terminal Not used
62
AOUT (PO7)
O
Audio data output terminal Not used
63
BCK (PO8)
O
Bit clock signal output terminal Not used
64
LRCK (PO9)
O
L/R sampling clock signal output terminal Not used
65
AIN (PI4)
I
Digital audio data input from USB controller
66
BCKi (PI5)
I
Bit clock signal input from the USB controller
67
LRCKi (PI6)
I
L/R sampling clock signal input from the USB controller
68
VDD1
-
Power supply terminal (+1.5 V)
69
VSS
-
Ground terminal
70
AWRC
-
Not used
71
PVDD3
-
Power supply terminal (+3.3 V)
72
Pdo
O
Phase error margin signal between EFM signal and PLCK signal output terminal Not used
73
TMAXS
O
TMAX detection signal output terminal Not used
74
TMAX
O
TMAX detection signal output terminal Not used
75
LPFN
I
Inverted signal input from the operation amplifi er for PLL loop fi lter Not used
76
LPFo
O
Signal output from the operation amplifi er for PLL loop fi lter Not used
77
PVREF
I
Reference voltage (+1.65V) input terminal Not used
78
VCOF
O
VCO fi lter output terminal Not used
79
PVSS3
-
Ground terminal
80
SLCo
O
EFM slice level output terminal Not used
81
RFi
I
RF signal input terminal Not used
82
RFRPi
I
RF ripple signal input terminal Not used
83
RFEQo
O
EFM slice level output terminal Not used
84
VRo
O
Reference voltage (+1.65V) output terminal Not used
85
RESiN
O
External resistor connection terminal Not used
86
VMDiR
O
Reference voltage (+1.65V) output terminal for automatic power control circuit Not used
87
TESTR
O
Low-pass fi lter terminal for RFEQO offset correction Not used
88
AGCi
I
RF signal amplitude adjustment amplifi cation input terminal Not used
89
RFo
O
RF signal generation amplifi cation output terminal Not used
90
RVDD3
-
Power supply terminal (+3.3 V)
91
LDo
O
Laser diode on/off control signal output to the automatic power control circuit Not used
92
MDi
I
Light amount monitor input from the laser diode of optical pick-up block Not used
93
RVSS3
-
Ground terminal
94
FNi2 (C)
I
Main beam (C) input terminal Not used
95
FNi1 (A)
I
Main beam (A) input terminal Not used
96
FPi2 (D)
I
Main beam (D) input terminal Not used
97
FPi1 (B)
I
Main beam (B) input terminal Not used
98
TPi (F)
I
Sub beam (F) input terminal Not used
99
TNPC
O
External capacitor connection terminal Not used
100
TNi (E)
I
Sub beam (E) input terminal Not used
HCD-DH30
63
MAIN BOARD IC101
μPD78F1165GF-DH30-GAS-AX (AEP and Russian models)
μPD78F1165GF-DH30SP-GAS-AX (except AEP and Russian models) (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
NC
O
Not used
3
O-SIR POWER
O
Power on/off control signal output terminal Not used
4
O-XM 3.3V P-ON
O
Power (+3.3V) on/off control signal output terminal Not used
5
I-RDS CLK
I
RDS data transfer clock signal input terminal (AEP model)
6
I-RDS DI
I
RDS data input terminal (AEP model)
7
I-ST DI
I
Serial data and stereo detection signal input from the tuner (FM/AM)
8
O-USB RST
O
Reset signal output to the USB controller "L": reset
9
O-VID MUTE
O
Video muting on/off control signal output to the video amplifi er "L": muting on
10
I-AC CUT
I
AC cut on/off detection signal input terminal "L": AC cut on
11
NC
O
Not used
12
I-PROTECT
I
Protect signal input terminal
13
NC
O
Not used
14
O-SEL B
O
Input selection control signal output terminal Not used
15
O-SEL A
O
Input selection control signal output terminal Not used
16
O-FUNC CLK
O
Serial data transfer clock signal output to the electrical volume
17
O-FUNC DATA
O
Serial data output to the electrical volume
18
O-XM 5V P-ON
O
Power (+5V) on/off control signal output terminal Not used
19
O-XM RST
O
Reset signal output terminal Not used
20
EVSS1
-
Ground terminal
21
O-DISCHARGE
O
"H" output terminal in abnormal time
22
O-HP MUTE
O
Headphone muting on/off control signal output terminal "H": muting on
23
I-HP DET
I
Plug insert detection signal input terminal for PHONES jack "H": plug insert
24
I-AUDIO DET
I
Plug insert detection signal input terminal for AUDIO IN jack "H": plug insert
25
I-MIC DET
I
Plug insert detection signal input terminal for MIC jack "L": plug insert (except AEP model)
26
O-MTK RST
O
Reset signal output to the servo DSP "L": reset
27
I-MTK XIFCS
I
Chip select signal input from the servo DSP
28
I-MTK KRMOD
I
Karaoke mode selection signal input from the servo DSP "H": karaoke mode
29
O-MTK MICR
O
Microphone signal input detection signal output to the servo DSP
"H": microphone signal input
"H": microphone signal input
30
EVDD1
-
Power supply terminal (+3.3V)
31
O-MTK-IFBSY
O
Busy signal output to the servo DSP
32
I-MTK SL IN
I
Disc in/out detection switch input terminal
33
O-LINE MUTE
O
Line muting on/off control signal output terminal "H": muting on
34
O-SM PG MUTE
O
PG muting control signal output to the stream processor
35
O-SM SOFT MUTE
O
Soft muting control signal output to the stream processor
36
O-SM RST
O
Reset signal output to the digital power amplifi er "L": reset
37
I-SM SD
I
Shut down signal input from the digital power amplifi er "L": shut down
38
O-SM DATA
O
Serial data output to the stream processor
39
O-SM SHIFT
O
Serial data transfer clock signal output to the stream processor
40
O-SM LACH
O
Serial data latch pulse signal output to the stream processor
41
O-USB V-ON
O
Power on/off control signal output terminal for USB section "H": power on
42
I-SIR RXD
I
Serial data input terminal Not used
43
O-SIR TXD
O
Serial data output terminal Not used
44
O-MTK DATA
O
Serial data output to the servo DSP
45
I-MTK DI
I
Serial data input from the servo DSP
46
I-MTK CLK
I
Serial data transfer clock signal input from the servo DSP
47
AVREF1
I
Reference voltage (+3.3V) input terminal (for D/A converter)
48
O-SM NSP MUTE
O
NSP muting control signal output to the stream processor
49
O-SM INIT
O
Initialize signal output to the stream processor
50
AVREF0
I
Reference voltage (+3.3V) input terminal (for A/D converter)
51
AVSS
-
Ground terminal
52 to 55
"I-SPEC1 toI-SPEC4"
I
Setting terminal for the destination
56 to 58
I-KEY1 to I-KEY3
I
Top and front panel key input terminal (A/D input)
59
I-AC DET
I
AC power detection signal input terminal
HCD-DH30
64
Pin No.
Pin Name
I/O
Description
60
O-USB SO
O
Ready to send signal output to the USB controller
61
I-USB SI
I
Clear to send signal input from the USB controller
62 to 64
NC
O
Not used
65
O-BT AV ROL
O
Transmission/reception mode notifi cation signal output terminal Not used
66
I-BT CTS
I
Clear to send signal input terminal Not used
67
O-BT RTS
O
Ready to send signal output terminal Not used
68
O-BT REST
O
Reset signal output terminal Not used
69
NC
O
Not used
70
O-SBY LED
O
LED drive signal output terminal for STANDBY indicator "L": LED on
71
I-BT RXD
I
Serial data input terminal Not used
72
O-BT TXD
O
Serial data output terminal Not used
73
O-FL RST
O
Reset signal output to the fl uorescent indicator tube driver "L": reset
74
O-FL CE
O
Chip enable signal output to the fl uorescent indicator tube driver
75
O-POWER
O
Sub power on/off control signal output terminal "H": power on
76
O-XM TXD/O-USB TXD
O
Serial data output to the USB controller
77
I-XM RXD/I-USB RXD
I
Serial data input from the USB controller
78
NC
O
Not used
79
I-USB RXD
I
Serial data input from the USB controller
80
I-BT RXD
I
Serial data input terminal Not used
81
I-RMC
I
SIRCS signal input from the remote control receiver
82
NC
O
Not used
83
I-WAKE UP
I
Wake up signal input terminal
84
O-FL DATA
O
Serial data output to the fl uorescent indicator tube driver
85
O-ST CE
O
Chip enable signal output to the tuner (FM/AM)
86
O-FL CLK
O
Shift clock signal output to the fl uorescent indicator tube driver
87
O-ST DATA
O
Serial data output to the tuner (FM/AM)
88
O-ST CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
89
TOOL0
I
Writing terminal
90
RESET
I
System reset signal input from the reset signal generator "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"
91
XT2
O
Sub system clock output terminal (32.768 kHz)
92
XT1
I
Sub system clock input terminal (32.768 kHz)
93
FLMD0
I
Flash memory programming mode setting terminal
94
X2
O
Main system clock output terminal (20 MHz)
95
X1
I
Main system clock input terminal (20 MHz)
96
REGC
-
External capacitor connection terminal for regulator output of internal operation
97
VSS
-
Ground terminal
98
EVSS0
-
Ground terminal
99
VDD
-
Power supply terminal (+3.3V)
100
EVDD0
-
Power supply terminal (+3.3V)
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