Sony CMT-HPX11D / HCD-HPX11D Service Manual ▷ View online
97
HCD-HPX11D
IC906
SM8707GV-G-E2
VDD1
VSS1
MO1
NC
REF
Div.1
PHASE
DETECTOR1
PHASE
PUMP1
LPF
LOOP
Div.1
X'tal
OSC
OSC
CONTROL
LOGIC
NC
16
NC
15
NC
14
SO3
13
VDD3
12
VSS3
11
SO2
10
SO1
9
4
3
VDD2
VSS2
6
XTI
7
XTO
8
5
1
2
VCO
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
IC701
BA6956AN
– DRIVER Board –
IC801, 811 BA6956AN
– TRANSLATION Board –
98
HCD-HPX11D
– MAIN Board –
IC302
BD3401KS2
1
D1
2
D2
3
E1
9
NC
10
NC
11
TAPE 1
12
TAPE 2
13
RECNF2
14
RECOUT2
5
PBNF2
6
PBOUT2
7
PBOUT1
4
E2
8
PBNF1
15
RECOUT1
16
RECNF1
33 VOLOUT1
34 NC
35 NC
36 VIN1
DIGITAL
CONTROL
64
C2
+
−
−
+
−
+
−
ALC
ATT
ALC
17
ALC
18
SC
19
SI
27
NC
28
NC
29
NC
30
NC
20
VDD
21
GND
22
VCC
23
NC
24
FILTER
32
VOLOUT2
25
NC
26
NC
+
−
−
BUFFER
MIX
31
NC
38 VIN2
37 TONE OUT1
48 NC
+
−
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
−
63
C1
62
B2
61
B1
60
A2
59
A1
45 NC
44 BNF1
42 BOUT2
41 BNF2
39 TONE OUT2
40 NC
47 NC
46 NC
43 BOUT1
58
NC
56
NC
55
NC
57
NC
+
−
INPUT
SELECT
+
−
+
−
54
LINEOUT1
53
LINEOUT2
52
NC
51
NC
49
TNF2
50
TNF1
TONE
CONTROL
TONE
CONTROL
ATT
99
HCD-HPX11D
IC801
PT6315
1
2
3
4
5
4-bit latch
24-bit output latch
12-bit shift register
Data selector
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Serial
interface
OSC
Timing generator
key scan
Display memory
24 bits x 12 words
Key data memory
(2 x 16 bits)
Command decoder
segment driver
Grid driver
Multiplexed driver
39
40
41
42
43
44
LED1
LED2
LED3
LED4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7/KS7
SEG8/KS8
SEG9/KS9
SEG10/KS10
SEG20/GRID9
SEG21/GRID8
SEG22/GRID7
SEG23/GRID6
SEG24/GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG11/KS11
SEG12/KS12
SEG13/KS13
SEG14/KS14
SEG15/KS15
SEG16/KS16
VEE
SEG17/GRID12
SEG18/GRID11
SEG19/GRID10
– PANEL Board –
100
HCD-HPX11D
• IC Pin Function Description
MAIN BOARD IC306 M30620MCN-A39FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
CD DISCSENS 2
I
DISC 4, 5 and DISC (+1) detect signal input
2
CD DISCSENS 1
I
DISC 1 to 3 detect signal input
3
STBY LED
O
LED drive signal output terminal (power)
4
SIRCS IN/WAKE
I
SIRCS signal input terminal
5, 6
VOL A, VOL B
I
Jog dial pulse input terminal (volume)
7
FLSTB
O
Serial data read strobe signal output to the FL/LED driver
8
BYTE
I
External data bus width select signal input terminal (fixed “L”)
9
CNVSS
—
Ground terminal
10
XCIN
I
Sub system clock input terminal (32.768 kHz)
11
XCOUT
O
Sub system clock output terminal (32.768 kHz)
System reset signal input terminal “L”: reset
12
RESET
I
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 (16 MHz)
14
VSS
—
Ground terminal
15
XIN
I
Main system clock input terminal (16 MHz)
16
VCC
—
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt signal input terminal Not used
18
RDS-CLK
I
RDS serial data transfer clock signal input terminal (only for AEP, UK models)
19
CD SCOR
I
Subcode Q data request signal input terminal
20
AC-CUT
I
Power down detection signal input terminal “L”: power down
21
FL CLK
O
Serial data transfer clock signal output to the FL/LED driver
22
CD XRST
O
System reset signal output to the CD servo block
23
CD XLT
O
Latch pulse signal output to the CD servo block
24
CD SENS
I
Internal status (SENSE) input from the CD DSP
25
CD MILP
O
Serial data latch pulse output to the MP3 decoder
26
CD MICS
O
Chip select signal output to the MP3 decoder
27
CD MP3REQ
I
Data transfer request signal input from the MP3 decoder
28
CD MP3STB
O
Standby signal output to the MP3 decoder
29
IICCLK
I/O
IIC data transfer clock signal input and output Not used
30
IICDATA
I/O
IIC two-way data bus Not used
31
NC
O
Not used
32
CD MIACK
I
Acknowledge signal input from the MP3 decoder
33
CD MP3RST
O
Reset signal output to the MP3 decoder
34
CD CLK
O
Serial data transfer clock signal output to the CD DSP
35
CD MIDIO
O
Serial data output to the MP3 decoder
36
CD MIDIN
I
Serial data input from the MP3 decoder
37
CD MICK
O
Serial data transfer clock signal output to the MP3 decoder
38
CD DATA
O
Serial data output to the CD DSP
39
CD AMUTE
O
CD muting on/off control signal output terminal
40
ELV E3/TRE A
I
ELV pulse input from the rotary encoder
41
ELV E2/TRE B
I
ELV dial pulse input from the rotary encoder
42
ELV E1/BASS A
I
ELV dial pulse input from the rotary encoder
43
ELV E0/BASS B
I
ELV dial pulse input from the rotary encoder
44
SW4 (8CM)
I
CD disc size detection (8cm) signal input terminal
45
SW3 (PUSH-CLOSE)
I
CD push-close switch input terminal
46
SW2-1 (CLOSE)
I
CD close switch input terminal
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