Sony DAV-DZ830W / DAV-DZ850KW / HCD-DZ830W / HCD-DZ850KW Service Manual ▷ View online
81
HCD-DZ830W/DZ850KW
Pin No.
Pin Name
I/O
Description
248
RFRPAC
I
RF ripple detect input (through AC-coupling)
249
HRFZC
I
High frequency RF ripple zero crossing
250
CRTPLP
O
Defect level filter capacitor connecting
251
RFGND
—
Ground terminal
252
OSP
O
RF offset cancellation capacitor connecting
253
OSN
O
RF offset cancellation capacitor connecting
254
RFGC
O
RF AGC loop capacitor connecting for DVD-ROM
255
IREF
I
Current reference input
256
AVDD3
—
Power supply (RF+3.3V)
82
HCD-DZ830W/DZ850KW
MAIN BOARD IC501 M30626MHP-A68FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP_SCD/
O
DAMP processor data output, DIAT serial data output, DIR data output
DIAT_SDATA/DIR_DIN
2
DAMP_SHIFT/
O
DAMP processor clock output, DIAT serial clock output, DIR clock output
DIAT_SCLK/DIR_CLK
3
CEC_RX_IN
I
CEC Data input
4
SIRCS_IN
I
Sircs input
5
DSP_MOSI
O
DSP data output
6
DSP_MISO
I
DSP data input
7
DSP_SPICLK
O
DSP clock output
8
BYTE
I
External data bus (Ground terminal)
9
CNVSS
I
Change processor mode (Fixed to “L”)
10, 11
EN_A, EN_B
I
Volume control for ENCODER
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
Not used (Fixed to “H” (BUP+3.3V))
18
DIR_ZERO
I
DIR ZERO data detect input
19
DIR_CSFLAG
I
DIR CSFLAG input
20
AC_CUT
I
AC-CUT detect input
21
FL_CLK/LED_CLK
O
FL and LED driver clock output
22
CEC_TX_OUT
O
CEC data output
23
DIAT_CSOD
I
DIAT CSOD signal input
24
FL_D_OUT/LED_DATA
O
FL and LED driver data output
25
NO USE
—
Not used (Open)
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
CLINK_RX_IN
I
C-Link data input (Except E32, MX) / Not used (E32, MX)
30
CLINK_TX_OUT
O
C-Link data output (Except E32, MX) / Not used (E32, MX)
31
DVD_SID
O
Media Tek data out / Flash write TXD1
32
DVD_SOD
I
Media Tek data in / Flash write RXD1
33
DVD_SCO
I
Media Tek clock in / Flash write CLK1
34
DVD_XIFBUSY
O
Media Tek busy request / Flash write RTS1
35
MIC_DET_OUT
O
MIC detect status out to Media Tek (DZ850KW) / Not used (DZ830W)
36
KARAOKE_MODE
I
KARAOKE mode information from Media Tek (DZ850KW) / Not used (DZ830W)
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
44
OVERFLOW1
I
DAMP processor F/C/S over flow detect
45
OVERFLOW2
I
DAMP processor SW over flow detect
46
CE
I
Not used (Fixed to “H” (E3.3V))
47
DAMP_LATCH1
O
DAMP processor latch1
Ver. 1.1
83
HCD-DZ830W/DZ850KW
Pin No.
Pin Name
I/O
Description
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
Headphone detect input (DZ830W)
MIC2_SW
I
MIC2 insert switch (DZ850KW)
53
HP_MUTE
O
Headphone detect output (DZ830W) / Not used (DZ850KW)
54
DSP_SPIDS
O
DSP device select output
55
DSP_RESET
O
DSP reset output
56
FL_STB
O
FL driver chip select output
57
DC_DET
I
Speaker DC detect input
58
DIR_RST
O
DIR reset output
59
DIR_HCE
O
DIR chip enable output
60
DIR_ERROR
I
DIR error detect input
61
DIR_XSTATE
I
DIR clock change status input
62
VCC
—
Power supply (BUP+3.3V)
63
MIC/A.CAL_SW
I
MIC insert switch
64
VSS
—
Ground terminal
65
DIAT_XRST
O
DIAT reset output
66
DIAT_XSCEN
O
DIAT chip enable output
67
NO USE
O
Not used (Open)
68
TUNED
I
TUNER tuned input
69
ST_CLK
O
TUNER clock output
70
ST_DO
I
TUNER data input
71
ST_CE
O
TUNER chip enable
72
ST_DI
O
TUNER data output
73
DSP_INTR
I
DSP interrupt
74
KEY INT
I
Wakeup from ECO mode by key input
75
RDS_CLK
I
RDS clock in (DZ830W)
MIC_CLK
O
MIC electric volume clock out (DZ850KW)
76
RDS_DATA
I
RDS data in (DZ830W)
MIC_DAT
O
MIC electric volume data out (DZ850KW)
77
DIAT_DET
I
DIAT ready detect input
78
TVSEL
O
TV control signal output (DZ830W) / Not used (DZ850KW)
79
DSP_SF_CE
O
DSP serial flash chip enable
80
NO USE
O
Not used (Open)
81
ASEL3
O
Audio selector 3 (Except E32, MX) / Not used (E32, MX)
82
V_SEL0
O
Video selector 0
83
V_SEL1
O
Video selector 1
84
ASEL0
O
Audio selector 0
85
ASEL1
O
Audio selector 1
86
ASEL2
O
Audio selector 2
87
VSEL2
O
Video selector 2
88
VSEL3
O
Video selector 3 (DZ850KW) / Not used (DZ830W)
89
CLINK_DET
I
C-Link detect input (Except E32, MX) / Not used (E32, MX)
90
MONO/ST_DET
I
Front jack MONO or STEREO detect
91
DSP_MASTER
I
DSP serial operation mode signal input
92
DESTINATION
I
Destination select input
93
MODEL
I
Model select input
Ver. 1.1
84
HCD-DZ830W/DZ850KW
Pin No.
Pin Name
I/O
Description
94
KEY2
I
Key input 2 input
95
KEY1
I
Key input 1 input
96
AVSS
—
Ground terminal
97
KEY0
I
Key input 0 input
98
Vref
—
Reference voltage (BUP+3.3V)
99
AVCC
—
Power supply (BUP+3.3V)
100
DIR_HDOUT
I
DIR data input
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