Grundig 46 VLE 8270 BL, Service Manual

Page: 57 / 79

GRUNDIG Service Chassis TK
2 - 19
Chassisplatte / Chassis Board – Scaler-RAM
B_MCLK_N
B_MCLK_P
A_MCLK_N
A_MCLK_P
B_DQMU
B_DQML
C201
100nF C215
100nF
C207
100nF
C202
100nF C206
100nF
R246
22R
C208
100nF
C200
100nF
R224
22R
R244
22R
C214
100nF
C203
100nF
L200
300@100
C212
100nF
C210
100nF
R223
22R
C213
100nF
C211
100nF
C205
10uF
C216
100nF
VCC1V5
DDR15V_B
DDR15V_A
A-MDATA6
A-MDATA4
A-MDATA1
A-MDATA3
A-MDATA8
A-MDATA10
A-MDATA5
A-MDATA7
A-MDATA0
A-MDATA2
A-MDATA13
A-MDATA15
A-MDATA11
A-MDATA12
A-MDATA14
A-MDATA9
R219 22R
R211 22R
R240 22R
R234 22R
TP16
A-MDATA6
A_MDATA3
A_MDATA4
A_MDATA6
A-MDATA4
A-MDATA1
A-MDATA3
A_MDATA1
A_MDATA5
A_MDATA2
A_MDATA7
A_MDATA0
A_MDATA8
A_MDATA15
A_MDATA13
A_MDATA10
A-MDATA8
A-MDATA10
A-MDATA5
A-MDATA7
A-MDATA0
A-MDATA2
A-MDATA13
A-MDATA15
A-MDATA11
A-MDATA12
A-MDATA14
A-MDATA9
A_MDATA12
A_MDATA14
A_MDATA11
A_MDATA9
7
5
3
1
8
6
4
2
R235 22R
7
5
3
1
8
6
4
2
R230 22R
7
5
3
1
8
6
4
2
R232 22R
7
5
3
1
8
6
4
2
R229 22R
B_MDATA3
B-MDATA6
B_MDATA1
B_MDATA4
B_MDATA6
B-MDATA4
B-MDATA1
B-MDATA3
B_MDATA0
B_MDATA13
B_MDATA10
B_MDATA5
B_MDATA2
B_MDATA7
B-MDATA8
B-MDATA10
B_MDATA8
B_MDATA15
B-MDATA13
B-MDATA15
B-MDATA5
B-MDATA7
B-MDATA0
B-MDATA2
B-MDATA12
B-MDATA14
B-MDATA9
B-MDATA11
B_MDATA12
B_MDATA14
B_MDATA11
B_MDATA9
7
5
3
1
8
6
4
2
R203
22R
7
5
3
1
8
6
4
2
R207 22R
7
5
3
1
8
6
4
2
R213 22R
7
5
3
1
8
6
4
2
R205 22R
B-CKE
A-BA1
A-BA0
A-MADR0
A-BA2
A-CASZ
A-WEZ
A-ODT
A-RASZ
A-CKE
C218
100nF
C217
100nF
R209 22R
R210 22R
R218 22R
R233 22R
R231 22R
R238 22R
R237 22R
TP15
7
5
3
1
8
6
4
2
R215
22R
7531 8642
R216 22R
7531 8642
R221 22R
7531 8642
R222 22R
7
5
3
1
8
6
4
2
R236
22R
7
5
3
1
8
6
4
2
R239
22R
7
5
3
1
8
6
4
2
R241 22R
7
5
3
1
8
6
4
2
R242
22R
A_BA1
A_BA0
A_MADR12
A_MADR9
A_MADR10
A_MADR1
A_MADR7
A_MADR3
A_MADR5
A_MADR4
A_MADR6
A_MADR2
A_MADR0
A_MADR8
A_MADR11
A_BA2
B_MADR11
B_MADR8
B_MADR5
B_MADR10
B_MADR9
B_MADR1
B_MADR12
B_MADR7
B_MADR2
B_MADR0
B_MADR4
B_MADR6
B_MADR3
B_BA0
B_BA1
B_BA2
B_CASZ
B_RASZ
B_WEZ
B_CKE
7
5
3
1
8
6
4
2
R245 22R
R204
1K 1%
B_ODT
A_CASZ
A_RASZ
A_WEZ
A_CKE
7531 8642
R226 22R
R202
1K 1%
A-ODT A_ODT
R227
56R
R225
56R
C220
10nF
R247
56R
R243
56R
C221
10nF
C209
100nF
B_MADR1
B_MADR10
B_MADR3
B_MADR6
B_MADR0
B_MADR2
B_MADR4
B_MDATA3
B_MDATA1
B_MDATA6
B_MDATA4
B_MDATA0
B_MDATA7
B_MDATA2
B_MDATA5
B_MDATA10
B_MDATA13
B_MDATA15
B_MDATA8
B_MDATA9
B_MDATA14
B_MDATA12
B_MDATA11
B_MADR12
B_MADR5
B_MADR7
B_MADR9
B_DQSU_P
B_DQSU_N
B_DQSL_N
B_DQMU
B_DQML
B_DQSL_P
B_BA2
B_BA0
B_BA1
B_MCLK_N
B_CKE
B_MADR8
B_MCLK_P
B_MADR11
B_CASZ
B_WEZ
B_ODT
B_RASZ
A_CASZ
A_WEZ
A_ODT
A_RASZ
A_MDATA3
A_MDATA1
A_MDATA6
A_MDATA4
A_MDATA0
A_MDATA7
A_MDATA2
A_MDATA5
A_MDATA10
A_MDATA13
A_MDATA15
A_MDATA8
A_MADR3
A_MADR7
A_MADR1
A_MADR10
A_MADR5
A_MADR9
A_MADR12
A_MADR6
A_MADR0
A_MADR2
A_MADR4
A_MDATA9
A_MDATA11
A_MDATA14
A_MDATA12
A_DQSU_P
A_DQSU_N
A_DQSL_N
A_DQML
A_DQSL_P
A_MADR8
A_MADR11
A_BA1
A_BA0
A_MCLK_N
A_CKE
A_MCLK_P
A_BA2
A_DQMU
A-VREFCA
R201
1K 1%
C204
100nF
C219
100nF
R200
1K 1%
VCC1V5
TP17
R206
1K 1%
R228 240R 1%
DDR15V_A
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
A12
N7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DQSU
C7
/DQSU
B7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQSL
F3
/DQSL
G3
DML
E7
BA0
M2
BA1
N8
BA2
M3
/CS
L2
/RAS
J3
/CAS
K3
/WE
L3
CK
J7
/CK
K7
CKE
K9
ODT
K1
/RESET
T2
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD
Q
A1
VDD
Q
A8
VDD
Q
C1
VDD
Q
C9
VDD
Q
D2
VDD
Q
E9
VDD
Q
F1
VDD
Q
H2
VDD
Q
H9
VSSQ
B9
VSSQ
B1
VSSQ
D1
VSSQ
D8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VS
S
A9
VS
S
E1
VS
S
G8
VS
S
J2
VS
S
J8
VS
S
M1
VS
S
M9
VS
S
P1
VS
S
P9
VS
S
T1
VS
S
T9
NC1
J1
NC2
J9
NC3
L1
NC4
L9
NC5
M7
A13
T3
NC7
T7
VS
S
B3
IC201
DDR3/H5TQ1G63BFR
TP18
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
A12
N7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DQSU
C7
/DQSU
B7
DMU
D3
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQSL
F3
/DQSL
G3
DML
E7
BA0
M2
BA1
N8
BA2
M3
/CS
L2
/RAS
J3
/CAS
K3
/WE
L3
CK
J7
/CK
K7
CKE
K9
ODT
K1
/RESET
T2
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDDQ
A1
VDDQ
A8
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VDDQ
H2
VDDQ
H9
VSSQ
B9
VSSQ
B1
VSSQ
D1
VSSQ
D8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VD
D
B2
VD
D
D9
VD
D
G7
VD
D
K2
VD
D
K8
VD
D
N1
VD
D
N9
VD
D
R1
VD
D
R9
VS
S
A9
VS
S
E1
VS
S
G8
VS
S
J2
VS
S
J8
VS
S
M1
VS
S
M9
VS
S
P1
VS
S
P9
VS
S
T1
VS
S
T9
NC1
J1
NC2
J9
NC3
L1
NC4
L9
NC5
M7
A13
T3
NC7
T7
VS
S
B3
IC202
DDR3/H5TQ1G63BFR
B-BA0
B-BA1
B-BA2
B-CASZ
B-WEZ
B-RASZ
B-ODT
TP19
B-MDATA6
B-MDATA4
B-MDATA1
B-MDATA3
B-MDATA8
B-MDATA10
B-MDATA13
B-MDATA15
B-MDATA5
B-MDATA7
B-MDATA0
B-MDATA2
B-MDATA12
B-MDATA14
B-MDATA9
B-MDATA11
DDR15V_B
R249 240R 1%
A_MADR13
A_MADR13
A-MADR1
A-MADR2
A-MADR3
A-MADR4
A-MADR5
A-MADR6
A-MADR7
A-MADR8
A-MADR9
A-MADR10
A-MADR11
A-MADR12
B-MADR0
B-MADR1
B-MADR2
B-MADR3
B-MADR4
B-MADR5
B-MADR6
B-MADR7
B-MADR8
B-MADR9
B-MADR10
B-MADR11
B-MADR12
7531 8642
R220 22R
7
5
3
1
8
6
4
2
R248 22R
DDR1V5
DDR1V5
B-MADR0
B-MADR1
B-MADR2
B-MADR3
B-MADR4
B-MADR5
B-MADR6
B-MADR7
B-MADR8
B-MADR9
B_MADR13 B-MADR13
B-MADR10
B-MADR11
B-MADR12
B-BA0
B-BA1
B-BA2
B-CASZ
B-WEZ
B-RASZ
B-ODT
A-MADR0
A-MADR1
A-MADR2
A-MADR3
A-MADR4
A-MADR5
A-MADR6
A-MADR7
A-MADR8
A-MADR9
A-MADR10
A-MADR11
A-MADR12
A-MADR13
A-MADR13
A-BA1
A-BA0
A-BA2
A-CASZ
A-WEZ
A-RASZ
A-CKE
A_MRESETZ
A-MRESETZ A_MRESETZ
A-MRESETZ
B-MRESETZ
B-MRESETZ B_MRESETZ
B_MADR13
B_MRESETZ
B-MADR13
B-CKE
R208
1K 1%
R212
1K 1%
R214
1K 1%
A-VREFCA
B-VREFCA
A-VREFDQ
B-VREFDQ
B-VREFDQ
B-VREFCA
A-VREFDQ
B_DQSU_P
B_DQSU_N
A_DQSU_P
A_DQSU_N
A_DQMU
DDR3
B_MADR0
C25
B_MADR1
E23
B_MADR2
D25
B_MADR3
Y24
B_MADR4
F24
B_MADR5
AA23
B_MADR6
F23
B_MADR7
AB23
B_MADR8
E24
B_MADR9
AB25
B_MADR10
G25
B_MADR11
D24
B_MADR12
F25
B_MCASZ
W25
B_MRASZ
W23
B_MWEZ
Y23
B_MCKE
J25
B_MODT
H24
B_MBADR1
G24
B_MBADR0
Y25
B_MDQL0
V23
B_MDQL1
K24
B_MDQL2
U24
B_MDQL3
L24
B_MDQL4
V24
B_MDQL5
K23
B_MDQL6
W24
B_MDQL7
J24
B_MDQU0
M24
B_MDQU1
T24
B_MDQU2
L25
B_MDQU3
U23
B_MDQU4
R24
B_MDQU5
T25
B_MDQU6
P25
B_MDQU7
R25
B_MDQMU
U25
B_MDQML
L23
B_MDQSL
P24
B_MDQSLZ
N25
B_MDQSUZ
M25
B_MDQSU
N24
B_MCLKZ
H25
B_MCLK
J23
A_MADR0
B25
A_MADR1
A7
A_MADR2
B24
A_MADR3
B22
A_MADR4
B8
A_MADR5
C23
A_MADR6
A8
A_MADR7
A23
A_MADR8
C8
A_MADR9
C24
A_MADR10
C10
A_MADR11
B7
A_MADR12
C9
A_MCASZ
A21
A_MRASZ
A20
A_MWEZ
B21
A_MCKE
A11
A_MODT
B10
A_MBADR1
B9
A_MBADR0
C22
A_MDQL0
C20
A_MDQL1
C13
A_MDQL2
B19
A_MDQL3
B13
A_MDQL4
B20
A_MDQL5
A12
A_MDQL6
C21
A_MDQL7
B12
A_MDQU0
B14
A_MDQU1
C18
A_MDQU2
C14
A_MDQU3
B18
A_MDQU4
B17
A_MDQU5
A18
A_MDQU6
A16
A_MDQU7
A17
A_MDQMU
C19
A_MDQML
A13
A_MDQSL
B16
A_MDQSLZ
A15
A_MDQSU
B15
A_MDQSUZ
C15
A_MCLKZ
A10
A_MCLK
B11
B_MBADR2
AA24
A_MBADR2
B23
MVREF
D22
A_MADR13
A24
A_MRESETZ
A25
B_MRESETZ
D23
B_MADR13
AB24
IC100A
MSD3819TX_BGA20.2x20.2
A-DQSU_P
A-DQSU_N
A-MCLK_N
A-MCLK_P
B-DQSU_P
B-DQSU_N
B-MCLK_N
B-MCLK_P
B_DQSL_P
B_DQSL_N B-DQSL_N
B-DQSL_P
A_DQSL_P
A_DQSL_N
A-DQSL_P
A-DQSL_N
B-DQMU
B-DQMU
B-DQML
B-DQML
R251
NC/150R
R250
NC/150R
C222
100nF
A-DQMU
A-DQMU
A-DQML
A-DQML A_DQML
1
TP20