Sony KLV-21SG2 Service Manual page 30

1 3
2
A
B
C
TO(6/7)
D
TO(6/7)
D3.3V
E
F
TO(6/7)
CCP-Y/CB/CR
VSS
CCPD24
DQ24
VSSQ
CPSD_D24
DQ25
CPSD_D25 CCPD25
DQ26
CPSD_D26
CCPD26
VCCQ
G CPSD_D27
CCPD27
DQ27
RB3007
DQ28
100
VSSQ
CCPD28
CPSD_D28
DQ29
CPSD_D29
CCPD29
DQ30
CPSD_D30
CCPD30
VCCQ
CPSD_D31 CCPD31
DQ31
RB3009
N.C.
100
VSS
CPSD_SDQM
DQM3
CPSD_A3
A3
CPSD_A4
H
A4
CPSD_A5
A5
CPSD_A6
A6
CPSD_A7
A7
CPSD_A8
A8
CPSD_A9
A9
CPSD_CKE
CKE
CPSD_CLK
CLK
N.C.
CPSD_CLKR
N.C.
DQM1
I
VSS
N.C.
DQ8
VCCQ
CPSD_D8
CCPD8
DQ9
CPSD_D9 CCPD9
DQ10
CPSD_D10
CCPD10
VSSQ
CPSD_D11
CCPD11
DQ11
RB3012 CCPD12
DQ12
100
VCCQ
CPSD_D12
DQ13
CPSD_D13 CCPD13
J
DQ14
CCPD14
CPSD_D14
VSSQ
CPSD_D15
CCPD15
DQ15
RB3015
VSS
100
IC3008
HY57V643220CT-6
SDRAM
FL3007
EMI
C3104 L3010
G
100p 10uH D3.3V
50V
CH
1005
K
4 5 6
L3009
RB3005
10k 10uH
FB3009
0uH
X3002
79.99188313MHz
CONT VDD
R3136 OUT
10k
1/16W
CHIP
TO(6/7)
MS
R3138
100
1/16W
CHIP R3145
0
SDA_B
TO(1/7,3/7,5/7) CHIP
SCL_B
R3139
100
1/16W
CHIP
MODE
INIT
A2.5V
SDA
A2.5V
L3008
SCL
10uH C3037 C3040
100 0.1 R3143
6.3V 10V C3051 0 SADSEL1
B 0.01 CHIP
1 1 1005 16V
SADSEL0
B
1005
1
AVSAD1
JL3023
AIN1
C3102
RB3027
10
100
6.3V AVDAD1
B 2012
R3126 C3052 0.1 10V 1005 B RTM1
0
CHIP
RM1
C3053 0.110V 1005 B
C3054 0.110V 1005 B RBM1
VRT
C3055
0.1
VRB
C3047 10V B
R3127 C3041 C3043 0.01 1005
4.7k 0.1 0.1 16V RTM2
1/10W 10V 10V B
RN-CP B B 1005
AVDAD2
1005 1005
Q3015
1.2
MSD601-RT1
AVSAD2
1
BUFFER
C3103
AIN2
10
6.3V
B
RM2
0.5 2012
R3128
1.5k AIN3
C3056 C3057
C3028 1/10W
0.1 0.1
22 RN-CP 10V R3142
10V RBM2
16V B 0
B
CHIP
1005 1005
DVDAD
R3129 DVSAD
CCP_Y
0
C3048
CHIP 0.01 DVS1
16V
C3029 B
D1IN9
22 1005
CCP_CB 16V JL3021
D1IN8
CCP_CR JL3022
D1IN7
C3030
22 D1IN6
16V
TO(1/7,3/7) DEV_RST D1IN5
D1IN4
D1IN3
D1IN2
C3065
0.01
16V D1IN1
B
1005 R3137
VCC 0 D1IN0
CHIP
C3044
DQ23 DVD1
0.01
16V
VCCQ CCPD23 B DVD2
CPSD_D23
1005
C3049
DQ22 0.01 AVS1
CCPD22
CPSD_D22 16V
B
DQ21 AVD1
CCPD21 CPSD_D21
1005
VSSQ RSTX
CCPD20 CPSD_D20
DQ20 TRST
C3042 C3045
RB3006 0.01 0.01
DQ19 STEST
100 16V 16V
B B
VCCQ SCANCK
CCPD19
CPSD_D19 1608 1005
VDQ18 AVS2
CCPD18 CPSD_D18
CPSD_D31
DQ17 SDDT31
CCPD17
CPSD_D17
CPSD_D30
VSSQ SDDT30
CCPD16 CPSD_D16
AVD2
DQ16
CPSD_D29
RB3008
N.C. SDDT29
100
CPSD_D28
VCC SDDT28
CPSD_D27
DQM2 SDDT27
CPSD_A2 CPSD_D26
A2 SDDT26
CPSD_A1
A1 DVS3
CPSD_A0
A0 C3050 DVD2
0.01
CPSD_A10
16V
A10 AVS3
B
CPSD_A11 CPSD_D25
1005
A11 SDDT25
CPSD_A12 CPSD_D24
A12 SDDT24
CPSD_D23
SDDT23
N.C.
CPSD_CS CPSD_D22
CS SDDT22
CPSD_RAS CPSD_D21
RAS SDDT21
CPSD_CAS CPSD_D20
CAS SDDT20
CPSD_WE
AVD3
WE
CPSD_SDQM
DQM0
VCC C3046
0.01
16V
N.C.
B
1005
DQ7
VSSQ
CCPD7 CPSD_D7
DQ6
CCPD6 CPSD_D6
D2.5V
DQ5
CCPD5 CPSD_D5
VCCQ
CCPD4 CPSD_D4
DQ4 C3105
100p
50V
RB3011 D3.3V
DQ3 CH
100
1005
VSSQ
CCPD3 CPSD_D3 C3106
DQ2 100p
50V
CCPD2 CPSD_D2
CH
DQ1 1005
CPSD_D1
CCPD1
VCCQ
CCPD0 CPSD_D0
DQ0
VCC RB3014
100
7 8 9
C3101
100p
50V
CH
1608
C3100
1000p R3120
50V 10k
B 1/16W
1608
CHIP
C3059
1000p
50V
B
1608
C3060
10
6.3V
R3109 R3121
B
10k 10k
2012
1/16W 1/16W
R3146 CHIP CHIP
22
1/16W
CHIP
FL3008
C3074
C3062
0.01
0.01
16V
16V
B
B
1005 1005
C3063 C3064 C3069 C3075
C3072
0.01 0.01 0.01
0.01
16V 16V 16V
16V
B B B
B
1005 1005 1005
1005
2
IC3007
CXD3802BQ
CHROMA DECODER
3D COMB FILTER
C3066
0.01
16V
B
1005
C3061 C3067 C3070 C3073
0.01 0.01 0.01 0.01
16V 16V 16V 16V
B B B B
1005 1005 1005 1005
10
11 12
• B(2/7) BOARD WAVEFORMS
1
2.0 Vp-p (H)
D3.3V
C3079 C3085
C3107
0.01 0.01 0.01
100p
16V 16V 16V
50V
B B B D2.5V
CH
1005 1005 1005
1005
C3108
100p
50V
CH
1005
DTVC3
DTVC2
DTVC1
DTVC0
DTVHS
DTVVS
DVS12
YM
YS
C3088
R3158
0.01
DVD9 10k
16V
1/16W
B
CHIP
AVS15 1005
R1
G1
B1
R3156
AVD15 10k
1/16W
CHIP
AVS14
C3089
C3093
0.01
0.01
TESTOUT 16V
16V
B
B
1005
DVS11 1005
SYSCK C3094
0.01
16V
DVD8
B
1005
AVD14
R3157
47
LIEN
1/16W
CHIP
CLKO2
CCPICCK JL3024
CLKO
CCPVS R3162 47
VSO
CCPHS
HSO
HSO2
AVS13 C3095
0.01
16V
AVD13
B
1005
COUT0
COUT1
CCPC0
COUT2
CCPC1
COUT3
CCPC2
COUT4
C3096
0.01
AVD12
16V
B
1005
AVS12
CCPC3
COUT5
CCPC4
COUT6
CCPC5
COUT7
CCPC6
COUT8
CCPC7
COUT9
AVD11
DVS10
C3097
0.01
DVD7
16V
B
AVS11
1005
C3090
YOUT0 0.01
16V
B
YOUT1 1005
CCPY0
YOUT2
CCPY1
YOUT3
CCPY2
YOUT4
DVS9
AVS10
CCPY3
YOUT5
CCPY4
YOUT6
CCPY5
YOUT7
CCPY6
YOUT8
CCPY7
YOUT9
AVD10
DVD6
DVS8
C3091
0.01 C3098
16V 0.01
B 16V
1005 B
1005
C3077 C3080
R3150 0.01 0.01
0 16V 16V
B B
CHIP 1005 1005
C3078 C3081
0.01 0.01
16V 16V
B B
1005 1005
B(2/7)
CHROMA DECODER/
3D COMB FILTER/
15
13 14
2
4.0 Vp-p (79.9918MHz)
R3164
10k
1/16W
CHIP
R3166
10k
1/16W
CHIP
R3159
10k
1/16W
CHIP
TO(4/7)
CCPCK2
CCPCK TO(3/7,4/7)
1/16W CHIP JL3025 CP_VS CP_VS
CP_HS
JL3026
R3163 VSDEC
47
VSDEC
1/16W R3168
CHIP 0
TO(1/7)
CHIP
HSDEC
HSDEC
R3169
0
CHIP
RB3019
100
CP_C0
CP_C1
CP_C2
CP_C3
RB3020
100
CP_C4
CP_C5
CP_C6
CP_C7
RB3021
100
CP_Y0
CP_Y1
CP_Y2
CP_Y3
RB3022
100
CP_Y4
CP_Y5
CP_Y6
CP_Y7
2.5V
TO(6/7)
3.3V
B-SS11805<AEP>-B..-P2
KLV-21SG2 (AEP) 3-18