Akai DV-R4000SS Service Manual page 20

DECODE SECTION
MVREF2A
MVREF2A
FOCUS_OUT
FOCUS_OUT
TRACK_OUT
TRACK_OUT
SPLD_PULSE
SPLD_PULSE
DEFECT
DEFECT
MIRR
MIRR
FPCTX
FPCTX
FPCCLK
FPCCLK
IRRCV
IRRCV
FPCSTRB
FPCSTRB
DSPVCC18
DSPVCC33
U2
FPCRX 1
FPCRX SSCRXD/GPCIO[17]
MEMCS1-
2
MEMCS1- MEMCS[1]#/GPCIO[18]
3
VDDP
MEMAD15
4
MEMAD[15]/PLLPROG[0]
MEMAD16 5
MEMAD[16]/PLLPROG[1]
MEMAD14 6
MEMAD[14]/PLLPROG[2]
MEMAD13
7
MEMAD[13]/AFETESTEN
MEMAD12 PLLCFGA
8
MEMAD[12]/[PLLCFGA]
MEMDA15 9
MEMDA[15]
MEMAD11 PLLCFGP
10
MEMAD[11]/[PLLCFGP]
MEMDA7
11
MEMDA[7]
12
GNDP
MEMAD10 13
MEMAD[10]/[TESTMODE]
MEMDA14 14
MEMDA[14]
MEMAD9
15
MEMAD[9]
MEMDA6
16
MEMDA[6]
MEMAD8 17
MEMAD[8]
MEMDA13 18
MEMDA[13]
MEMDA5
19
MEMDA[5]
MEMAD20
20
MEMAD[20]/[GPCIO19]/[MEMCS#2]
21
VDDP
MEMDA12 22
MEMDA[12]
MEMWR-
23
MEMWR- MEMWR#
MEMDA4
24
MEMDA[4]
25
VDDC
MEMDA11
26
MEMDA[11]
MEMDA3
27
MEMDA[3]
MEMAD19 28
MEMAD[19]/[PLLSEL]
29
GNDC
MEMDA10
30
MEMDA[10]
MEMAD18
31
MEMAD[18]
32
GNDP
MEMDA2 33
MEMDA[2]
MEMAD17
34
MEMAD[17]
MEMDA9
35
MEMDA[9]
MEMAD7 36
MEMAD[7]
MEMDA1 37
MEMDA[1]
MEMAD6
38
MEMAD[6]
MEMDA8
39
MEMDA[8]
MEMAD5 40
MEMAD[5]
41
VDDP
MEMDA0
42
MEMDA[15:0]
MEMDA[0]
MEMAD4 43
MEMAD[4]
MEMRD- 44
MEMRD- MEMRD#
MEMAD3 45
MEMAD[3]
MEMAD2
46
MEMAD[2]
MEMCS0- 47
MEMCS0- MEMCS[0]#
MEMAD1
48
MEMAD[1]/[BOOTSEL2]
MEMAD0
49
MEMAD[20:0]
MEMAD[0]/[A]PLLSEL/[BOOTSEL1]
50
GNDP
51
VDD-IP
52
VDDP
DSPVCC33
R40
R39 4.7K
4.7K
JP2,JP3 settings:
1) play mode : all Jumps off
2) burn flash mode : JP3's 1-2 short
JP2 JP3 3)debug mode: JP2's 1-2 short only
CN2.54MM3P-M(BOOTSEL2) CN2.54MM3P-M(BOOTSEL1)
DSPVCC33
C23 C25 C27 C28
0.1uF 0.1uF 0.1uF 0.1uF
C35 C36 C37 C38 C40 C41
10nF 10nF 10nF 10nF 10nF 1nF
R22 NC I2CDAT
I2CDAT
R25 NC I2CCLK
I2CCLK
ZR36768
ICETDO/GPCIO123/[IDGPCIO1/DJTDO]
COSYNC/GPCIO120/[ICGPCIO1/CJTMS]
[A]GPCIO111/BOOTSEL2/[IDGPCIO0]
[A]GPCIO110/BOOTSEL1/[AOUT3/ICGPCIO0]
only
1
.
TP24
C29 C30 C31 C32 C33
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF + CE1
470uF/16V
SDRAMVCC C15
0.1uF
C42 C43
1nF 1nF + CE2
470uF/16V
35
VDDAFES
VDDAFERF
VDDDACS
VDDDAC
SGND AFEGND
VGND
VGND
R21 4.7K
R24 4.7K
156
DUPTD1/GPCIO38
155
DUPRD1/GPCIO37
154
VDD-IP
DUPTD0
153
DUPTD0/GPCIO36
152 DUPRD0
DUPRD0/GPCIO35
151
GNDP
150
GPCI/O[139]/[IDGPCIO3]
TRAY_OPEN
149
GPCI/O[34]
148 TOUT_SW
GPCI/O[137]/[ICGPCIO5]
147 TRAY_CLOSE
GPCI/O[33]
TIN_SW
146
GPCI/O[135]/[ICGPCIO4]
145
GPCI/O[32]
144
VDDP
143
GCLKA
GCLKP
142
GCLKP
XO
141
XO
140
VDDA
139 RESET_
RESET#
138
GNDA
137
GPCI/O[130]/[IDGPCIO2]
136
GPCI/O[31]
135
GPCIO128/DJTCK/[ICGPCIO3] SPDIF_IN_ERF
DJTDO R180 33 ML
134
GPCIO30/DJTDO
DJTDI R181 33 MC
133
GPCIO29/DJTDI
132 DJTMS R182 33 MD
GPCIO28/DJTMS
ICETCK R183 33 FS3
131
ICETCK/GPCIO27/[DJTCK]
ICETDO R184 33 FS2
130
129 ICETDI R185 33 FS1
ICETDI/GPCIO122/[ICGPCIO2/DJTDI]
128 ICETMS R186 33 AMUTE
GPCIO26/ICETMS/[DJTMS]
127
VDDP
AOUT3
126
125
GNDP
124
HSYNC/GPCIO25/[CJTDO] SPDIF_IN_AUTO
123
VDDC
122
VSYNC/GPCIO24/[CJTDI] SPDIF_IN_SEL
121
GNDC
CJTCK AIN
120 R188 33
AIN/[GPCIO23/CJTCK]
119
VDDP-A2
IAMCLK R33 33
118
AMCLK
117
GNDP-A2
116 IABCLK R34 33
ABCLK
IALRCLK R35 33
115
ALRCLK
114 GPAIO 1
GPAIO/[AOUT3] .
113 AOUT0 TP7
AOUT[0]
112 AOUT1
AOUT[1]/[GPCIO22]
AOUT2
111
AOUT[2]/[GPCIO21]
110 SPDIF
SPDIF
109
108
107
GNDP
106
CPUNMI/GPCIO[20]
105
VDDP
JP4
1 DSPVCC33
NMI
2
JUMPER
VDDDACS
VDDAFERF
C16 C17 C18 C19 C20 C21
VDDAFES
0.1uF 0.1uF 10nF 10nF 1nF 1nF + CE3
DSPVCC33
22uF/16V
DSPVCC18
VDDDAC
TP98
XO
C11 24pF
Y1 27.000MHz
R28
1M
C12 24pF
C_B_U
L1 C13
Y_R_V
GCLKP
CVBS_C
CVBS_G_Y
2.7uH 220pF
R26 0R DUPTD1
DUPTD1
R27 0R DUPRD1
DUPRD1
DSPVCC33
Reset
DUPTD0
DUPRD0
circuit
SPDIF_IN_FS96
TRAY_OPEN
R169 R145
TOUT_SW
TRAY_CLOSE 4.7k 4.7k
TIN_SW
SMUTE
SMUTE
Q5
2N3904
HOME R170
HOME 2k
LDON
LDON
ML
MC
MD
FS3
FS2
FS1
AMUTE
DSPVCC33
R134 330R R187 0R
AOUT3
CE5
10u/16V(NC)
R75 10K (NC)
AIN
Q6
2N3904
AMCLK
R77 C8
ABCLK
10K (NC)
ALRCLK
D6 0.22uF (NC)
RLS4148 (NC)
AOUT0
AOUT1
AOUT2
SPDIF
U3
K4S161622C-TC/L70
SDRAMVCC
DSPVCC18
C48 C49 C50 C51 C52
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
VDDDACS
VDDAFERF
VDDAFES
DSPVCC33
DSPVCC18
VDDDAC
NOTES: 1. All resistance values are indicated in "ohms"(k=1000 ohms. M=1000 Kohms).
2. All capacitance values are indicated in "µF" (p=10 µF).
36
GND
VGND AFEGND SGND
DSP JTAG
FB36
DSPVCC33 SDRAMVCC
RESET_
JP5
1
2
JUMPER
U4
K4S161622C-TC/L70
C53 C55 C56
10nF 1nF 1nF + CE4
22uF/16V
-6