Mpeg/Micon/Dsp - Akai CFTD2052 Service Manual

A B
8
C4038
0.01 B
DUPTD1
DUPRD1
DUPTD0
DUPRD0
7
P.CON+5V_D
FROM/TO MEMORY2
6
208
3.3
HA0 SSCRXD
3.3
HA1
NC MEMCS(1)
HA2 C4008 0.1 F 3.3
VDDP
HA3
HA15 3.0
MEMAD(15)
HA4
3.0
HA16
HA5 MEMAD(16)
HA14 3.0
HA6
MEMAD(14)
HA7 HA13 3.3
MEMAD(13)
HA8
3.3
HA12
MEMAD(12)
HA9
HD15 0
HA10 MEMDA(15)
HA11 0.5
HA11
MEMAD(11)
HA12 2.6
HD7
MEMDA(7)
HA13
0
GNDP
HA14
HA10 0
HA15 MEMAD(10)
1.9
HD14
HA16
5 MEMDA(14)
0
HA17 HA9
MEMAD(9)
HA18
HD6 0
MEMDA(6)
HA19
0
HA8
HA20 MEMAD(8)
2.1
HD13
HD0
MEMDA(13)
HD1 HD5 2.0
MEMDA(5)
HD2
0
HA20
MEMAD(20)
HD3
3.3
C4010 0.1 F
HD4 VDDP
HD12 0.6
HD5
MEMDA(12)
3.3
HD6 WR
MEMWR#
HD7
HD4 2.6
MEMDA(4)
HD8
C4013 0.1 F 1.8
HD9 VDDC
2.7
HD11
HD10
MEMDA(11)
HD11 HD3 2.9
MEMDA(3)
HD12
HA19 0
MEMAD(19)
HD13
0
4 HD14 GNDC
HD10 0.5
HD15
MEMDA(10)
MEMCS0 HA18 0
MEMAD(18)
RD 0
GNDP
WR
HD2 0.6
MEMDA(2)
HA17 0
MEMAD(17)
0.6
HD9
MEMDA(9)
HA7 2.7
SD_A0 MEMAD(7)
HD1 2.7
SD_A1
MEMDA(1)
0.6
SD_A2 HA6
MEMAD(6)
SD_A3
HD8 0.4
MEMDA(8)
SD_A4
5.5
HA5
SD_A5 MEMAD(5)
3.3
C4014 0.1 F
SD_A6
VDDP
SD_A7 HD0 0.4
MEMDA(0)
SD_A8
3.3
HA4
MEMAD(4)
SD_A9
0
RD
3
SD_A10 MEMRD#
HA3 0
SD_A11
MEMAD(3)
SD_D0 0
HA2
MEMAD(2)
SD_D1 3.1
MEMCS0
MEMCS(0)#
SD_D2
HA1 3.1
SD_D3 MEMAD(1)
3.2
HA0
SD_D4
MEMAD(0)
0
SD_D5
GNDP
SD_D6
C4016 0.1 F 3.3
VDD-IP
SD_D7
C4017 0.1 F 3.3
SD_D8 VDDP
SD_D9
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
SD_D10
SD_D11
SD_D12
SD_D13
SD_D14
SD_D15
RAMCS0#
2
RAMCS1#
RAMRAS#
RAMCAS#
SD_BA0
RAMDQM
RAMWE#
RAMCLK
R4053 R4054
NC NC
1K 1K
BOOTSEL2 BOOTSEL1
1
A B
G-1
C
MPEG/MICON/DSP SCHEMATIC DIAGRAM
C4088
0.01 B
C4089
0.01 B
C4090
0.01 B
207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174
208 SSCTXD
207 SSCCLK
206 SPINDLEPULSE
205 SLEDPULSE
MPEG/MICON/DSP IC
IC4001
ZR36762PQCG_V
53 RAMADD(4)
54 RAMADD(3)
55 RAMADD(5)
56 RAMADD(2)
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(DVD PCB)
R4002 75 +-1%
R4003 75 +-1%
R4004 75 +-1%
R4005 75 +-1%
AFE_GND GND
V_GND
+1.8V
+3.3V
173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157
3.3
DUPTD1
5.1
DUPRD1
3.3
C4033 0.1 F
VDD-IP
3.3
DUPTD0
5.0
DUPRD0
0
GNDP
3.3
IDGPCI/O(3)
0 C4032 0.001 B
TRAY_OPEN
160 VDDDAC GPCI/O(34)
3.3
TP4012
ICGPCI/O(5)
159 CVBS/C
0 TRAY_CLOSE C4096 0.001 B
GPCI/O(33)
0 TP4013
158 CVBS/G/Y
ICGPCI/O(4)
3.1
GPCI/O(32)
157 GNDDACD
3.3 C4027 0.1 F
VDDP
0 C4034
GCLKA
0 R4042 X4001
1
GCLKP
100 100BT02701
0
XO 27MHZ
1.8
VDDA
C4028 0.1 F C4035 16P CH
3.3
RESET#
0
GNDA
5.0
HOME
IDGPCI/O(2)
3.3
TP4014
GPCI/O(31)
3.3
VID(0)
3.3
DJTDO R4019 33
VID(1)
0 DJTDI R4020 33
VID(2)
0 DJTMS R4021 33
VID(3)
0
ICETCK
V SW
3.3 ICETDO TP4007
D1 2
3.3 ICETDI
D1 1
3.3
A_MUTE
VID(7)
3.3 TP4010
VDDP
3.3
STBY-L
0
GNDP
3.3
HSYNC
1.6 C4030 0.1 F
VDDC
3.3
VSYNC
0
GNDC
3.3 R4024
AIN
3.3
4.7K C4031 0.01 B
VDDP-A2
1.7
AMCLK
100 RAMDAT(14)
0
GNDP-A2
1.7
101 GNDP
ABCLK
1.6
ALRCLK
102 RAMDAT(1)
0
GPAI/O NC NC
0
103 RAMDAT(15) TP4015
AOUT(0)
0 ASDATA1
104 RAMDAT(0) AOUT(1)
0
ASDATA2
2
AOUT(2)
1.6
TP4016
SPDIF
0 FCM2012H-102T04
IDGPCI/O(0)
0
ICGPCI/O(0)
0
GNDP
0 R4014
GPCI/O(20)
3.3 C4026 0.1 F
VDDP
100 101102103104
FCM2012H-102T04
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
B4002
FCM2012H-102T04 B4003
B4001 FCM2012H-102T04
FCM2012H-102T04 B4004
FCM2012H-102T04
B4005
FCM2012H-102T04
DUPTD1
DUPRD1
DUPTD0
DUPRD0
VR_SEL
TOUT_SW
DISC_END_SW
PSMUTE
5P CH
B4009
RESET
R4043
FCM2012H-102T04
C4081 HOME
10K
LDON
0.1 F
ML
TP4004 MC
TP4006 MD
TP4005
TP4008
SYS_MUTE TP4009
R4031 4.7K
I2CCLK
C4029 0.1 F I2CDAT R4035 4.7K
I2CDAT
3.2 3.2 0 3.3
5 6 7 8
I2CCLK
SDA SCL WP VCC
IAMCLK R4025 270 AMCLK
GND NC NC NC
IABCLK R4026 220 ABCLK
4 3 2 1
IALRCLK R4027 220 ALRCLK 0 0 0 0
R4058 220 ASDATA0
R4022
270
B4010
SPDIF
4.7K
GAIN_SW
SBMUTE
B4006
TP4003
DIGITAL AUDIO SIGNAL(PB)
F G
H
8
FROM/TO AUDIO/VIDEO
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_A
ASDATA0
ABCLK
ALRCLK
AMCLK
MD
MC
ML
RESET
SYS_MUTE
SPDIF
DUPRD1
7
DUPTD1
FROM/TO RF AMP
GAIN_SW
RFA_SDEN
RFA_DATA
RFA_SCLK
AAF_CE
AAF_FE
AAF_TE
AAF_PI
6
VR_SEL
FNN
FNP
VBIASS0
VBIASS1
DEFECT
LINK
MIRR
LDON
FROM/TO MOTOR DRIVE
SLED_PWM2
5
LDM
TRACK_DAC
FOCUS_DAC
SPINDLE_PWM
SLED_PWM
SPD_FG
D4002 MCL4148
TOUT_SW
DISC_IN_SW
HOME
SBMUTE
PSMUTE
DISC_END_SW
4
FROM REGULATOR2
P.CON+3.3V_D
P.CON+5V_D
GND
D_GND
P.CON+1.8V_D
3
2
PCB130
VMD327
1
H
G-2