Sony CMT-DH3 / CMT-DH5BT / CMT-DH7BT / HCD-DH3 / HCD-DH5BT / HCD-DH7BT Service Manual ▷ View online
73
HCD-DH3/DH5BT/DH7BT
Pin No.
Pin Name
I/O
Description
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
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 amplifier for PLL loop filter Not used
76
LPFo
O
Signal output from the operation amplifier for PLL loop filter Not used
77
PVREF
I
Reference voltage (+1.65V) input terminal Not used
78
VCOF
O
VCO filter 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 filter terminal for RFEQO offset correction Not used
88
AGCi
I
RF signal amplitude adjustment amplification input terminal Not used
89
RFo
O
RF signal generation amplification 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
74
HCD-DH3/DH5BT/DH7BT
Pin No.
Pin Name
I/O
Description
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
75
HCD-DH3/DH5BT/DH7BT
MAIN BOARD IC101 UPD78F1165GF-DH3A-GAS-AX (DH3) (SYSTEM CONTROLLER)
UPD78F1165GF-DH5BTA-GAS-AX (DH5BT) (SYSTEM CONTROLLER)
UPD78F1165GF-DH7BTA-GAS-AX (DH7BT) (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 for SIRIUS "L": power on (DH7BT)
4
O-XM 3.3V P-ON
O
Power (+3.3V) on/off control signal output terminal for XM section "L": power on (DH7BT)
5
I-RDS CLK
I
RDS data transfer clock signal input from the tuner (FM/AM) (DH3: AEP/DH5BT: AEP)
6
I-RDS DI
I
RDS data input from the tuner (FM/AM) (DH3: AEP/DH5BT: AEP)
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 (DH3/DH5BT)
9
O-VID MUTE
O
Video muting on/off control signal output to the video amplifier "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 (DH5BT/DH7BT)
15
O-SEL A
O
Input selection control signal output terminal (DH5BT/DH7BT)
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 for XM section "H": power on (DH7BT)
19
O-XM RST
O
Reset signal output to the XM receiver "L": reset (DH7BT)
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
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
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 amplifier "L": reset
37
I-SM SD
I
Shut down signal input from the digital power amplifier "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 (DH3/DH5BT)
42
I-SIR RXD
I
Serial data input from the SIRIUS socket (DH7BT)
43
O-SIR TXD
O
Serial data output to the SIRIUS socket (DH7BT)
44
O-MTK DATA
O
Serial data output to the servo DSP
45
I-MTK DI
I
Serial data input from the servo DSP
Ver. 1.3
76
HCD-DH3/DH5BT/DH7BT
Pin No.
Pin Name
I/O
Description
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 to
I-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
60
O-USB SO
O
Ready to send signal output to the USB controller (DH3/DH5BT)
61
I-USB SI
I
Clear to send signal input from the USB controller (DH3/DH5BT)
62 to 64
NC
O
Not used
65
O-BT AV ROL
O
Transmission/reception mode notification signal output to the bluetooth module (DH5BT/DH7BT)
66
I-BT CTS
I
Clear to send signal input from the bluetooth module (DH5BT/DH7BT)
67
O-BT RTS
O
Ready to send signal output to the bluetooth module (DH5BT/DH7BT)
68
O-BT REST
O
Reset signal output to the bluetooth module "L": reset (DH5BT/DH7BT)
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 from the bluetooth module (DH5BT/DH7BT)
72
O-BT TXD
O
Serial data output to the bluetooth module (DH5BT/DH7BT)
73
O-FL RST
O
Reset signal output to the fluorescent indicator tube driver "L": reset
74
O-FL CE
O
Chip enable signal output to the fluorescent 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 (DH3/DH5BT)
Serial data output to the XM receiver (DH7BT)
Serial data output to the XM receiver (DH7BT)
77
I-XM RXD/
I-USB RXD
I
Serial data input from the USB controller (DH3/DH5BT)
Serial data input from the XM receiver (DH7BT)
Serial data input from the XM receiver (DH7BT)
78
NC
O
Not used
79
I-USB RXD
I
Serial data input from the USB controller (DH3/DH5BT)
80
I-BT RXD
I
Serial data input from the bluetooth module (DH5BT/DH7BT)
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 fluorescent 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 fluorescent 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
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