Sony DAV-DZ118K / HCD-DZ118K Service Manual ▷ View online
53
HCD-DZ118K
– I/O Board –
IC352 MC14052BDR2
IC357 M62429FP-TP
VR 2
VR 1
VIN1
VOUT1
GND
DATA
VIN2
VOUT2
VCC
CLOCK
7
2
3
4
8
1
REF AMP
VOL AMP 2
VOL AMP 1
6
LOGIC
CONTROL
5
VREF
1
VCC1
2
C IN
3
MUTE 1
4
CVBS IN
28 VCC2
23 CVBS OUT
25 S1
150k
Ω
BIAS
12
CB IN
150k
Ω
BIAS
CLAMP
6dB
6dB
6
Y IN
7
GND1
8
BIAS
CLAMP
BIAS
6dB
9
I/P
10
CY IN
11
CLP
13
MUTE2
5
YC MIX
+
6dB
–6dB
6dB
27 S-DC OUT
24 S2
LOW-PASS
FILTER
21 Y OUT
22 GND2
6.75MHz
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
75
Ω
DRIVER
20 CY OUT
75
Ω
DRIVER
S-DC OUT
S1/S2
26 C OUT
LOW-PASS
FILTER
6.75MHz
75
Ω
DRIVER
CLAMP
150k
Ω
BIAS
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
18 CB OUT
19 GND2
17 GND2
15 GND2
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
14
CR IN
150k
Ω
BIAS
16 CR OUT
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
6dB
6dB
IC201 MM1623BFBE
54
HCD-DZ118K
– FL Board –
IC802 uPD16315GB-3BS
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
55
HCD-DZ118K
• IC Pin Function Description
MAIN BOARD IC501 M30622MEP-A76FPU0 (SYSTEM CONTROLLER)
MAIN BOARD IC501 M30622MEP-A76FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP_SCDT/
O
DAMP processor and Diat data output
DIAT_SDATA
2
DAMP_SHIFT/
O
DAMP processor and Diat clock output
DIAT_SCLK
3
DSP_INTR
I
DSP interrupt (not used)
4
SIRCS_IN
I
Sircs input
5
DSP_MOSI/DIR_DIN
O
DSP and DIR data output (not used)
6
DSP_MISO
I
DSP data input (not used)
7
DSP_SPICLK/DIR_CLK
O
DSP/DIR clock output (not used)
8
BYTE
I
External data bus (ground terminal)
9
CNVSS
I
Change processor mode (connected to ground)
10
EN_A
I
Volume control for ENCODER (connected to +3.3V)
11
EN_B/FL_RESET
I
Volume control for ENCODER (connected to +3.3V)
12
RESET
I
System reset signal input
13
XOUT
O
Crystal output for main clock (5MHz)
14
VSS
—
Ground terminal
15
XIN
I
Crystal input for main clock (5MHz)
16
VCC
—
Power supply (BUP+3.3V)
17
NMI
I
BUP 3.3V
18
DIR_ZERO
I
DIR zero data detect (not used)
19
DIR_CSFLAG
I
Out level detect for auto calibration
20
AC_CUT
I
Detect AC-CUT
21
FL_CLK/LED_CLK
O
FL and LED driver clock output
22
LED_LAT
O
LED driver latch (not used)
23
DIAT_CSOD
I
DIAT CSOD signal input (not used)
24
FL_D_OUT/LED_DATA
O
FL and LED driver data output
25
FL_CS/STB
O
FL driver chip select
26
MIC_GAIN
O
MIC gain control
27
CDM_OPEN_SW
I
CDM open switch input
28
DC_CONT
O
A.CAL MIC DC control output
29
I2C_CLK
I/O
I
2
C clock input
30
I2C_DATA
I/O
I
2
C data input
31
DVD_SID
O
Media Tek data out/Flash white TXD1
32
DVD_SOD
I
Media Tek data in/Flash white RXD1
33
DVD_SCO
I
Media Tek clock in/Flash white CLK1
34
DVD_XIFBUSY
O
Media Tek busy request/Flash white RTS1
35
XM_SC_TX_OUT/
MIC_DET_OUT
O
MIC detect status out to Media Tek
36
XM_SC_RX_IN/
KARAOKE MODE
I
KARAOKE mode information from Media Tek
37
DVD XIFCS
I
Media Tek chip select
38
MTK RST
O
Media Tek reset
39
P_CONT1
O
Control for power supply 1
40
P_CONT2
O
Control for power supply 2
41
P_CONT3
O
Control for power supply 3
42
DRIVE_RST (EN)
O
DAMP driver reset
43
DRIVE_OCP (DIAG)
I
DAMP driver shut down
56
HCD-DZ118K
Pin No.
Pin Name
I/O
Description
44
OVERFLOW1
I
DAMP processor F/C/S over flow detect
45
OVERFLOW2
I
DAMP processor SW over flow detect
46
WRITE CE
I
Flash write CE (not used)
47
DAMP LATCH1
O
DAMP processor latch1
48
DAMP LATCH2
O
DAMP processor latch2
49
DAMP LATCH3
O
DAMP processor latch3
50
DAMP INIT
O
DAMP processor reset
51
DAMP SOFT MUTE
O
DAMP processor soft muting
52
HP_SW
I
MIC2 insert switch
53
HP_MUTE
O
Headphone muting (not used)
54
SRC_MUTE
O
Sampling rate converter mute control (not used)
55
DSP_RESET
O
DSP reset (not used)
56
DSP_SPIDS
O
DSP device select (not used)
57
SEL_SA-CD
O
DSP input data select (not used)
58
DIR_RST
O
DIR reset (not used)
59
DIR_HCE
O
DIR chip enable (not used)
60
DAMP OUT2DLY/
DIR_ERR
I
Not used
61
DAMP FSDLY/
DIR_XSTATE
I
Not used
62
VCC
—
Power supply (BUP 3.3V)
63
DIR_HDOUT
I
DIR data in (not used)
64
VSS
—
Ground terminal
65
DIAT_XRST
O
DIAT reset (not used)
66
DIAT_XSCEN
O
DIAT chip enable (not used)
67
SRC_MODEO
O
Sampling rate converter MODEO control (not used)
68
M_ST
O
LINK (Multi STEREO) control
69
TUNED
I
TUNER tuned input
70
ST_CLK
O
TUNER clock output
71
ST_DO
I
TUNER data input
72
ST_CE
O
TUNER chip enable
73
ST_DI
O
TUNER data output
74
KEY INT
I
Wakeup from ECO mode by key input
75
RDS_CLK/MIC_CLK/
XM_ERR_IRQ
O
RDS clock input
76
RDS-DATA/MIC-DAT/
XM_COM_SEL
O
RDS data input
77
XM_RESET
O
XM reset (not used)
78
DABSEL/XMSEL
O
XM clock select (not used)
79
V_SEL0
O
VIDEO selector 0
80
V_SEL1
O
VIDEO selector 1
81
TVSEL/V_SEL3
O
TV control/VIDEO selector 3 (not used)
82
A_SEL0
O
Audio selector 0
83
A_SEL1
O
Audio selector 1
84
V_SEL2
O
VIDEO selector 2
85
IO_CE
O
I/O expander IC chip enable (not used)
86
IO_RESET
O
I/O expander IC reset (not used)
87
IO_DI
O
I/O expander IC data output (not used)
88
IO_DO
I
I/O expander IC data input (not used)
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