Sony CMT-DH40R / HCD-DH40R Service Manual ▷ View online
HCD-DH40R
57
Pin No.
Pin Name
I/O
Description
222, 223
ASDATA3, ASDATA2
O
Audio serial data output terminal Not used
224
AVCM
-
Not used
225
ASDATA1
O
Audio serial data output terminal Not used
226
ASDATA0
O
Audio serial data output to the D/A converter
227
AUD_C
O
Audio (center) signal output terminal Not used
228, 229
ADACVDD1,
ADACVDD2
-
Power supply terminal (+3.3V)
230
Lt
O
Audio (L-ch) signal output terminal
231
Rt
O
Audio (R-ch) signal output terminal
232
ADACVSS3
-
Ground terminal
233
ADACVDD3
-
Power supply terminal (+3.3V)
234
SADCVDD18
-
Power supply terminal (+1.8V)
235
SADCVSS18
-
Ground terminal
236
RFGND18
-
Ground terminal
237
RFVDD18
-
Power supply terminal (+1.8V)
238
XTALO
O
System clock output terminal (27 MHz)
239
XTALI
I
System clock input terminal (27 MHz)
240
JITFO
O
Output terminal for RF jitter meter
241
JITFN
I
Input terminal for RF jitter meter
242
PLLVSS
-
Ground terminal
243
PLLVDD3
-
Power supply terminal (+3.3V)
244
LPFON
O
Negative output terminal for loop fi lter amplifi er
245
LPFIP
I
Positive input terminal for loop fi lter amplifi er
246
LPFIN
I
Negative input terminal for loop fi lter amplifi er
247
LPFOP
O
Positive output terminal for loop fi lter amplifi er
248
ADCVDD3
-
Power supply terminal (+3.3V)
249
ADCVSS
-
Ground terminal
250
RFVDD3
-
Power supply terminal (+3.3V)
251
RFRPDC
O
RF ripple detection signal output terminal
252
RFRPAC
I
RF ripple detection signal input terminal
253
HRFZC
I
High frequency RF ripple zero crossing signal input terminal
254
CRTPLP
O
Defection level fi lter capacitor connecting terminal
255
RFGND18
-
Ground terminal
256
OSP
O
RF offset cancellation capacitor connecting terminal
HCD-DH40R
58
MAIN BOARD IC401
μPD78F1106GF (S)-GAS-AX (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
O-TOUCH_
SENSOR_CLK
O
I2C clock signal output to the touch panel block
2
I/O-TOUCH_
SENSOR_DATA
I/O
Two-way I2C data bus with the touch panel block
3
O-MIC_ECHO_CLK
O
Serial data transfer clock signal output to the digital echo
4
O-MIC_ECHO_DATA
O
Serial data output to the digital echo
5
I-RDS_CLK
I
RDS clock signal input terminal Not used
6
I-RDS_DI
I
RDS data input terminal Not used
7
O-EEP-SCL
O
Serial data transfer clock signal output terminal for EEPROM Not used
8
O-EEP-SDA
O
Serial data output terminal for EEPROM Not used
9
O-TOUCH-POWER-
ON
O
Power supply on/off control signal output terminal for touch panel block “H”: power on
10
I-AC-CUT
I
AC cut detection signal input terminal “L”: AC cut on
11
NC
-
Not used
12
I-SYSTEM-PROTECT
I
System protect detection signal input terminal “H”: protect on
13
VID_MUTE1
O
Video (composite) muting on/off control signal output to the video amplifi er “L”: muting on
14
VID_MUTE2
O
Video (component) muting on/off control signal output to the video amplifi er “L”: muting on
15
NC
-
Not used
16
O-FUNC-CLK
O
Serial data transfer clock signal output to the electrical volume
17
O-FUNC-DATA
O
Serial data transfer clock signal output to the electrical volume
18
I-ST_DI
I
Serial data input from the tuner (FM/AM)
19
NC
-
Not used
20
EVSS1
-
Ground terminal
21
O-LINE MUTE
O
Audio line muting on/off control signal output terminal “H”: muting on
22
O-HP_MUTE
O
Headphone muting on/off control signal output terminal “H”: muting on
23
O-MIC_ECHO_CS
O
Chip select signal output to the digital echo
24
O-LOWCUT
O
Low cut fi lter control signal output terminal “H”: DSGX on
25
NC
-
Not used
26
O-MTK_RST
O
Reset signal output to the fl ash ROM and 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 request signal output to the servo DSP
30
EVDD1
-
Power supply terminal (+3.3V)
31
O-MTK_IFBSY
O
Busy request signal output to the servo DSP
32
I-COM_OPEN
I
Disc slot in/out detection switch input terminal “L”: disc slot in
33
I-SYSTEM-PRO-
TECT2
I
System protect detection signal input terminal “H”: protect on
34
O-SM_PG_MUTE
O
PG muting on/off control signal output to the stream processor “L”: muting on
35
O-SM_SOFT_MUTE
O
Soft muting on/off control signal output to the stream processor “L”: fade, “H”: return
36
O-SM_RST
O
Reset signal output to the stream processor “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
Shift clock signal output to the stream processor
40
I-CEC_RX_IN
I
CEC data input from the HDMI OUT connector
41
O-SM_LATCH
O
Latch signal output to the stream processor
42
O-KEY VOLUME LED
O
LED drive signal output terminal for touch panel back light “H”: LED on
43
O-SUBWOOFER_
MUTE
O
Subwoofer muting on/off control signal output terminal “H”: muting on Not used
44
O-MTK-DATA
O
Serial data output to the servo DSP
45
I-MTK-DATA
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
48
O-SM_NSP_MUTE
O
NSP muting on/off control signal output to the stream processor “L”: muting on
49
O-SM_INIT
O
Reset signal output to the stream processor “L”: reset
50
AVREF0
I
Reference voltage (+3.3V) input terminal
51
AVSS
-
Ground terminal
52
NC
-
Not used
53
I-MODEL
I
Model setting terminal
54
I-SUFFIX
I
Destination setting terminal
HCD-DH40R
59
Pin No.
Pin Name
I/O
Description
55
NC
-
Not used
56
I-KEY3
I
Front panel key input terminal
57
NC
-
Not used
58
I-KEY1
I
Front panel key input terminal
59
I-AC_DET
I
AC detection signal input terminal
60, 61
NC
-
Not used
62
I-HP_DET
I
Headphone connecting detection signal input terminal “H”: headphone is connected
63
NC
-
Not used
64
I-MIC_DET
I
Microphone connecting detection signal input terminal “L”: microphone is connected
65 to 67
NC
-
Not used
68
O-LED_STBY
O
LED drive signal output terminal for standby indicator “L”: LED on
69
O-CEC_TX_OUT
O
CEC data output to the HDMI OUT connector
70 to 72
NC
-
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 select signal output to the fl uorescent indicator tube driver
75
O-SYSTEM
POWER_ON
O
System power supply on/off control signal output terminal “H”: power on
76
O-SUBWOOFER_ON
O
Power supply on/off control signal output terminal for subwoofer “L”: power on Not used
77
O-MTK_POWER_ON
O
Power supply on/off control signal output terminal for servo DSP “H”: power on
78
O-TOUCH_SEN-
SOR_RESET
O
Reset signal output to the touch panel block “L”: reset
79
I-TOUCH_SEN-
SOR_INT
I
Interrupt signal input from the touch panel block
80
O-BUZZER
O
Buzzer sound signal output terminal
81
I-RMC
I
SIRCS signal input from the remote control receiver
82
I-ST_TUNED
I
Tuned detection signal input from the tuner (FM/AM) “L”: tuned
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
Serial data transfer 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
SI/SO
I/O
Two-way data bus terminal for writing
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 change to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
91
XT2
O
Sub system clock signal output terminal (32.768 kHz)
92
XT1
I
Sub system clock signal input terminal (32.768 kHz)
93
FLMD0
I
Flash memory programming mode setting terminal
94
X2
O
Main system clock signal output terminal (25 MHz)
95
X1
I
Main system clock signal input terminal (25 MHz)
96
REGC
-
External capacitor connecting terminal of regulator output for internal operation
97
VSS
-
Ground terminal
98
EVSS0
-
Ground terminal
99
VDD
-
Power supply terminal (+3.3V)
100
EVDD
-
Power supply terminal (+3.3V)
HCD-DH40R
60
POW-SUPPLY BOARD IC11 CXD9841P (POWER CONTROL)
Pin No.
Pin Name
I/O
Description
1
VSENSE
I
AC line voltage detection signal input terminal
2
F/B
I
Feed back signal input terminal for frequency modulation of oscillator
3
CT
I
Connected to the external capacitor for oscillator duty/frequency setting
4
RT
I
Connected to the external resistor for oscillator frequency setting
5
GND
-
Ground terminal
6
PROTECT
I
Connected to the external capacitor for determines intermittent operation period when abnor-
mal detection state
mal detection state
7
SS
I
Connected to the external capacitor for soft start timing
8
VC1
I
Power supply terminal for control circuit “L”: stop
9
OCP
I
Over current detection signal and didt protection signal input terminal
10
VC2
O
Power supply output terminal for driver
11
P-GND
-
Ground terminal for low voltage side driver
12
VG (L)
O
Low voltage side driver drive signal output terminal
13
-
-
Not used
14
VB
O
Power supply output terminal for high voltage side driver
15
VS
I
High voltage side driver reference voltage input terminal
16
VG (H)
O
High voltage side driver drive signal output terminal
17
-
-
Not used
18
VD
I
Terminal for drain-kick startingWhen starting, current is supplied directly from the rectifi cation
diode to VC1
diode to VC1
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