Rf_Amp/Dsp - Toshiba MW27FN1R Service Manual

A B
8
DVD VCC5
JG2001 JG2002
7
FFC(P=0.5mm)
4.4
DVD_LD CTL
3.8
Q2001
2SA1036K
CD2001
2H0O1901 2.4
3.8
FROM/TO LODER
CP2001
1.3
IMSA-9631S-24Y901
NC
TR+
24 T-
TR-
23 T+
6
FO+
22 F-
C2057
FO-
21 F+
0.1 B
20 MON(DVD)
19 NC(SW) NC
VR-DVD
18 VOL(DVD)
LMD1
17 GND(DVD)
LD-DVD
16 LD(DVD)
LD-CD
15 LD(CD)
VR-CD
14 VOL(CD)
13 GND(CD)
LMD2
12 MON(COM)
TP2007
11 GND(NC) NC
5
10 RF
C
9 C
B
8 B
A
7 A
D
6 D
F
5 F
E
4 E
3 VCC
REFD
2 Vref
1 GND(PDIC)
NC
C2066
0.01 B
4
4.9
C2059_1
2
D2001
6.3V 100 KA
KDS121RTK
1 3
R2048
0.2
VR-CD
91
W801
W827
R2049
VR-DVD
W819
91
0.2
3 1
3 D2002
FROM REGULATOR2
KDS120RTK
2
0
B2001
P.CON+A5V
FCM2012H-102T04
P.CON+A1.8V
P.CON+3.3V
2
GND
D_GND
1
A B
G-1
C
RF_AMP/DSP SCHEMATIC DIAGRAM
CD
JG2004
4.9
CD_LD_CTL
R2010 R2028
Q2006
2SA1036K 4.7
6.8K 6.8K
LCD_CTL LD_CTL
0.1
Q2003 Q2008
KTC3875S_Y_RTK KTC3875S_Y_RTK
4.7
W832 W855
2.0 0.1
0
C2058
0.1 B
C2004
7P CH
L2004 R2004 R2009
2.7uH 0305 150 2.7K +-1%
C2006
0.7
820P CH
R2008
1.3
BUFFER
C2008 0.01
Q2002
2.2
2SA1037AK 0
C2011 6.3V
W816
A
W817
B
C2012 0.01 B
C2013 6.3V
C2014 0.1 B
W820
D
C2016
W821
C
C2017
C2019
C2063
C2020
0.0039 B
0
F R2014 1K+-1%
0.2
D
0.1 R2024
CD_CTL G
E R2013 1K+-1%
Q2005
0.1
10K
2SK3018 S
0.6
0
DPD_TE_CTL
C2021
0 Q2007
0
KTC3875S_Y_RTK
C2064 0.01 B
0 D 2.0
R2023
G
0.0039 B
3.3K
S
0
DVD_CTL
Q2004
B2002
2SK3018 +3.3VA
B2004
FCM2012H-102T04
+1.8VA
B2003
FCM2012H-102T04
+3.3VD
B2005
FCM2012H-102T04
+1.8VD
FCM2012H-102T04
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DVD PCB)
R2064 R2069
R2043 1M R2065 1M
1M 1M
R2031
1M
X2001
1
100BT02003
20MHz
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85
R2011
1.2
10K +-1%
0
0.6
RFIN
TP2001
0.7
RFOUT
B
1.8
47 KA
VCCA18 99 RFSACD
2.1
A 100 VBGFILT
0
GNDMN 1 IREF
2.1
B 2 GNDAI
3.2
47 KA
VCC33MN
2.1
REFD
C2015
1.8
VCC18MN
0.01 B
2.1
RF_AMP/DSP IC
D
IC2001
0.01 B 1.8
VCC18IS
STM6316ATXXZ
2.1
C
0.01 B 3.2
VCC33IS
0
GNDAIS
0.01 B 3.2
VCC33SD
0.01 B 1.8
VCC18SD 24 GNDADC
0
GNDSD 25 VSHIELDADC
2.1
F 26 VCC33DAC
2.1
E 27 GNDDAC
0
VSHIELDIS
1.8
VCC18ADC
0
0
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
2
ICD
PG0
JG2009
PG1
JG2010
JG2011
D_GND
JG2012
+3.3VD
R2090
JG2003
FE_RESET
22
R2044
10K
84 83 82 81 80 79 78 77 76
R2062
2.8
10K
0
C2055
3.3
VDD33
0.01 B
0
VSS(ESD5)
3.3
77 VDD18 PE(0)
R2047 22K
3.1
76 VSS(ESD5) PE(1)
3.2
75 PF(0) PE(2)
3.2
74 PF(1) PE(3)
W813
3.2 PE4
PE(4)
C2048 15P CH
W822
3.2 PE5
PE(5)
R2046 56
0 R2056 56
OUT_SYNC
C2049 15P CH
0.4 R2057 56
OUT_DATA
C2050 15P CH
0.7 R2058 56
OUT_DVALID
C2051 15P CH
C2056 0.01 B
1.9
VDD18
C2052 15P CH
R2059 150
1.5
OUT_CLK
0
VSS(ESD5)
C2053 15P CH
R2060 56
0
OUT_EVALID
C2054 15P CH
R2061 56
0
52 PD(3) OUT_ERR
C2062 0.01 B
3.3
51 PD(4) VDD33
0
50 PD(5) VSS(COMP)
R2050
10K
0
49 PD(6) PD(0)
0 R2051 10K
PD(1)
R2086 10K
2.8
PD(2)
R2087 10K
0.8
R2088 10K
1.6
42 43 44 45 46 47 48 49 50
C2046 6.3V 47 KA
C2047 6.3V 47 KA
F G
H
8
7
FROM/TO MPEG
FE_RESET
SCL
SDA
IRQ0
BB_V4
AFEC_EVALID
6
XDATA
XBCLK
XPCLK
AFEC_SCTST
XERROR
IRQ0
5
PE1
SDA
SCL
BB_V4
AFEC_SCTST
XDATA
XPCLK
XBCLK
4
AFEC_EVALID
XERROR
C2060
FO ERR
R2078
0.001 B
JG2005
4.7K
TR ERR
R2079
JG2006
4.7K
C2061
0.001 B
3
FROM/TO MOTOR DRV
OPN_SW
CLS_SW
DMUTE
W831
PC0I
SPD_FG
TD
FD
REFDAC
SLD
SPD
TR-
TR+
2
FO-
FO+
LSW
P.CON+M5V
JG2038
JG2039
JG2040
JG2041
JG2042
PCB130
VMC297
1
H
G-2