Rf_Amp/Dsp - Toshiba MW27FN1 Service Manual

A B
8
CD2001 2H0O2303
FFC(230mm) JG2001
FROM/TO LOADER
CP2001
24FLZ-SM1-TB
NC
W803
TR+
7
24 T-
DVD_LD_CTL 4.5
W811
TR-
Q2001
23 T+
W802 2SA1036K
FO+
22 F-
W810
FO- 2.4
21 F+
LMD1
20 MON(DVD)
19 NC(SW) NC
VR-DVD
18 VOL(DVD)
17 GND(DVD)
LD-DVD
16 LD(DVD)
LD-CD LD-DVD
15 LD(CD)
VR-CD
14 VOL(CD) LD-CD
13 GND(CD)
A
LMD2
12 MON(COM)
6
11 GND(NC) NC
B
10 RF NC
C
9 C
B
8 B
REFD
A
7 A
D
6 D
F
5 F
D
E
4 E
3 VCC
C
W804
REFD
2 VREF
1 GND(PDIC) R2070 R2071 R2072
NC
5 1K 1K 390
F
E
5.0
D2001
KDS121RTK
0.2
4
R2048
VR-CD
91
R2049
VR-DVD
91
0.2
D2002
KDS120RTK
3
W801
W827
2
FROM/TO REGULATOR2
P.CON+A5V
P.CON+3.3VA
P.CON+3.3V
GND
1
D_GND
A B
G-1
C
RF_AMP/DSP SCHEMATIC DIAGRAM
C2006
JG2004
JG2002
56P CH R2033
R2031 1M
C2008 1M
18P CH
5.0
CD_LD_CTL
R2032
R2010 Q2006 R2028
3.9 0.1
12K
2SA1036K
R2053
6.8K +-1%
6.8K
4.8
LD_CTL
LD_CTL
Q2003 680 +-1%
Q2008
R2075
KTC3875S_Y_RTK JG2014
KTC3875S_Y_RTK
1K
1.3
4.9 0
2.0 3.9 0.1
BUFFER
R2076
Q2009
1.3 0
0.6
2SA1037AK
2.2
JG2015
C2029 0.01 B
JG2016
JG2013
C2026
W817
6.3V 47 KA JG2017
JG2008
W814
C2022 0.01 B
C2014 0.1 B C2021 0.01 B
C2015_1
JG2007
6.3V 47 KA
W815
C2023 0.01 B
JG2011
W816
JG2009
C2047
C2025 0.01 B
0.0039 B
R2014
1K +-1%
JG2010
R2027
C2019
1K +-1%
6.3V 47 KA
C2051
C2024_1
0.0039 B
6.3V 47 KA
C2020
2 0.01 B
C2028
1 3
0
0.01 B
0.2
CD_CTL D
0
G 0
Q2005
2SK3018
R2024
S 0.6
0
10K
0
0
DPD_TE_CTL
3 1
Q2007
KTC3875S_Y_RTK
0
2 3.2
D
0 R2023
G
3.3K
S R2038
0
DVD_CTL
10K
Q2004
2SK3018
IC2001 PQ070XZ01ZP
R2063 10K DMUTE
R2067 10K PC2I
R2064 10K PC3
REG+1.8V
R2068 10K CD-DVD
C2063
V_OUT V_ADJ GND
V_IN V_C CLS_SW
6
B
1 2 3 4 5 0.1 R2069 10K
3.11 3.11 1.89 1.24 0
W856
B2002
FCM2012H-102T04
B2004
FCM2012H-102T04
B2003
+1.8VA
FCM2012H-102T04
C
D E
R2034
1M
X2001
2
R2074
20MHz
JG2027
JG2028 JG2029
R2073 1M
1M
NC NC
1
144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119
1.3
0
0.9
0.7
1 IREF
0.9
2 GNDAI
RFOUT
1.9
3 RFSACD
VCCA18
0
4 RFIN
TST_ADC
0
TST_SLICE
0
TST_PM
2.5
A
0
GNDMN
2.4
B
3.2
VCC33MN
2.1
REFD
1.9
VCC18MN
2.4
D
1.9
VCCA18IS

RF_AMP/DSP

2.4
C
IC2002
3.2
VCCA33IS L6315ATXXTY
0
GNDAIS
3.2
VCC33SD
1.9
VCC18SD
0
GNDSD
2.2
F
2.2
E
0
VSHIELDIS
1.9
VDDADC
0
VSSADC
1.9
VCCADC
0
GNDADC
0
37 PC1
VSHIELDADC
0
38 PC2
NC
NC
3.2
39
PC3
BOOT MODE
0
VSS
3.1
VDD3
0.3
PC0
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
JG2024
32 31 30 29 28 27 26 25
1 2 3 4 5 6 7 8
D E
F G
(DVD PCB)
W857
B2005
FCM2012H-102T04
W813
118 117 116 115 114 113 112 111 110 109
0
3.1 C2053
OPN_SW
0.01 B
2.1
0
PD6
108 VSS
0.2
PD5
107 VDD3
1.6
PD4
106 PD7
0.9
PD3
2.7
PD2
0
PD1
0
PD0
3.2 PE4
PE4
1.7 SCL
PE3
1.7 SDA
PE2
3.1 PE1
PE1
0
IRQ0
PE0
R2051 22K
0
VSS
3.1 C2052
VDD3
0
0.01 B
JG2031
OUT_DATA7
C2054
0
JG2032
OUT_DATA6
0
JG2033 16V 10 KA
OUT_DATA5
0
JG2034
OUT_DATA4
0
JG2035
OUT_DATA3
3.2
NC
OUT_DATA2
3.2
NC
OUT_DATA1
R2041 56
0.9
OUT_DATA0
1.8 R2046
OUT_CLK
R2042
100
1.1
OUT_DVALID
76 RAM_DQ7
56
0 R2047
OUT_SYNC
75 RAM_DQ6
56
0 JG2037
NC
OUT_ERR
74 RAM_DQ5
W826
0
OUT_REQ
73 RAM_DQ4
0
VSS
1.9 C2055
VDD18
1.6 0.01 B
1.6
1.6
1.6
+1.8VD
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
24 23 22 21 20 19 18 17
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
9 10 11 12 13 14 15 16
NC
F G
H
8
7
6
FROM/TO MPEG
SCL
SDA
5
IRQ0
FE_RESET
XDATA
XBCLK
XPCLK
AFEC_SCTST
FROM/TO MOTOR DRV
OPN_SW
4
DMUTE
W832
PC2I
SPD_FG
CLS_SW
TD
FD
REFDAC
SLD
SPD
TR-
TR+
FO-
FO+
LSW
P.CON+3.3V_1
JG2038
JG2039
JG2040
3
JG2041
JG2042
2
1
PCB130
VMB283
H
G-2