Sony CMT-DH3 / CMT-DH5BT / CMT-DH7BT / HCD-DH3 / HCD-DH5BT / HCD-DH7BT Service Manual ▷ View online
77
HCD-DH3/DH5BT/DH7BT
Pin No.
Pin Name
I/O
Description
97
VSS
-
Ground terminal
98
EVSS0
-
Ground terminal
99
VDD
-
Power supply terminal (+3.3V)
100
EVDD0
-
Power supply terminal (+3.3V)
78
HCD-DH3/DH5BT/DH7BT
XM BOARD IC001 F2602E-01-TR (XM RECEIVER)
Pin No.
Pin Name
I/O
Description
1
LSDP_TXRX
-
Not used
2
VSS
-
Ground terminal
3
SC_XT_OUT
O
Serial data output to the system controller
4
VDD
-
Power supply terminal (+3.3V)
5
SC_RX_IN
I
Serial data input from the system controller
6
VSS
-
Ground terminal
7
CDM_SEL
I
Command mode selection signal input terminal Not used
8
VDD
-
Power supply terminal (+3.3V)
9
ERR_IRQ#
O
Interrupt request signal output terminal Not used
10
VSS
-
Ground terminal
11
RST#
I
Reset signal input from the system controller "L": reset
12
SLAVE_SEL
I
Master/slave mode selection signal input terminal "L": master mode, "H": slave mode
Fixed at "L" in this set
Fixed at "L" in this set
13
COMM_RX_DIG
-
Not used
14
COMM_TX_DIG
-
Not used
15
COMM_TX_EN
-
Not used
16
VSS
-
Ground terminal
17
VDD
-
Power supply terminal (+3.3V)
18
CDMM_RX_P
I
XM receiver differential signal (positive) input terminal
19
CDMM_RX_N
I
XM receiver differential signal (negative) input terminal
20
VDD
-
Power supply terminal (+3.3V)
21
VSS
-
Ground terminal
22
CDMM_TX_N
O
XM transmitter differential signal (negative) output terminal
23
CDMM_TX_P
O
XM transmitter differential signal (positive) output terminal
24, 25
VSS
-
Ground terminal
26
OSC_OUT
O
System clock output terminal (45.158 MHz)
27
VSS
-
Ground terminal
28
OSC_IN
I
System clock input terminal (45.158 MHz)
29
VSS
-
Ground terminal
30
TEST
-
Not used
31
VSS
-
Ground terminal
32
HSDP_DA
-
Not used
33
VDD
-
Power supply terminal (+3.3V)
34
HSDP_CLK
-
Not used
35
VSS
-
Ground terminal
36
HSDP_EN
-
Not used
37
I2S_DA
O
I2S digital audio data output to the D/A converter
38
VSS
-
Ground terminal
39
I2S_CLK
O
I2S bit clock signal output to the D/A converter
40
VDD
-
Power supply terminal (+3.3V)
41
I2S_LRCLK
O
I2S L/R sampling clock signal output to the D/A converter
42
VSS
-
Ground terminal
43
I2S_OCLK
O
I2S over sample clock signal output to the D/A converter
44
VSS
-
Ground terminal
45
SAII_CLK
-
Not used
46
VDD
-
Power supply terminal (+3.3V)
79
HCD-DH3/DH5BT/DH7BT
Pin No.
Pin Name
I/O
Description
47
SAII_DA
-
Not used
48
SAII_EN
-
Not used
80
HCD-DH3/DH5BT/DH7BT
POWER 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 abnormal
detection state
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 starting
When starting, current is supplied directly from the rectification diode to VC1
When starting, current is supplied directly from the rectification diode to VC1
Click on the first or last page to see other CMT-DH3 / CMT-DH5BT / CMT-DH7BT / HCD-DH3 / HCD-DH5BT / HCD-DH7BT service manuals if exist.