Grundig 22 VLE 521 BG Service Manual page 72

GRUNDIG Service
Chassisplatte / Chassis Board – RAM (VTY190R-3)
3A DDR1V5
TP15
VCC1V5
L200
C208
C201 C202
10UF 100nF 100nF
6.3V
IC100A
DDR3
B25 A_MADR0 A_MADR5
A_MADR0
A7 A_MADR1 A_BA2
A_MADR1
B24 A_MADR2 A_MADR7
A_MADR2
B22 A_MADR3 A_MADR2
A_MADR3
B8 A_MADR4
A_MADR4
C23 A_MADR5 A_MADR13
A_MADR5
A8
A_MADR6 A_MADR9
A_MADR6
A23 A_MADR7 A_MRESETZ
A_MADR7
C8
A_MADR8 A_MADR0
A_MADR8
C24 A_MADR9
A_MADR9
C10
A_MADR10 A_CASZ
A_MADR10
B7 A_MADR11 A_WEZ
A_MADR11
C9 A_MADR12 A_BA0
A_MADR12
A24 A_MADR13 A_MADR3
A_MADR13
A25 A_MRESETZ
A_MRESETZ
A21
A_CASZ A_MADR4
A_MCASZ
A20 A_RASZ A_MADR12
A_MRASZ
B21
A_WEZ A_BA1
A_MWEZ
A11 A_CKE A_MADR10
A_MCKE
B10
A_ODT
A_MODT
C22 A_BA0 A_MADR11
A_MBADR0
B9 A_BA1 A_MADR1
A_MBADR1
B23 A_BA2 A_MADR8
A_MBADR2
A_MADR6
C20
A_MDATA0
A_MDQL0
C13 A_MDATA1 A_ODT
A_MDQL1
B19
A_MDATA2
A_MDQL2
B13 A_MDATA3 A_CKE
A_MDQL3
B20
A_MDATA4 A_MDATA7
A_MDQL4
A12 A_MDATA5 A_MDATA5
A_MDQL5
C21 A_MDATA1
A_MDATA6
A_MDQL6
B12 A_MDATA7
A_MDQL7
B14 A_MDATA8 A_MDATA14
A_MDQU0
C18 A_MDATA9 A_MDATA12
A_MDQU1
C14 A_MDATA10 A_MDATA15
A_MDQU2
B18
A_MDATA11 A_MDATA9
A_MDQU3
B17 A_MDATA12
A_MDQU4
A18
A_MDATA13 A_MDATA6
A_MDQU5
A16 A_MDATA14 A_MDATA4
A_MDQU6
A17
A_MDATA15 A_RASZ
A_MDQU7
A_MDATA0
A13 A_DQML
A_MDQML
C19 A_DQMU A_MDATA13
A_MDQMU
A_MDATA11
B16
A_DQSL_P A_DQMU
A_MDQSL
A15 A_DQSL_N A_MDATA2
A_MDQSLZ
B15
A_DQSU_P
A_MDQSU
C15 A_DQSU_N A_DQML
A_MDQSUZ
A_MDATA3
B11 A_MCLK_P A_MDATA10
A_MCLK
A10
A_MCLK_N A_MDATA8
A_MCLKZ
C25
B_MADR0
B_MADR0
E23 B_MADR1
B_MADR1
D25
B_MADR2 B_MADR11
B_MADR2
Y24 B_MADR3 B_MADR1
B_MADR3
F24
B_MADR4 B_MADR8
B_MADR4
AA23 B_MADR5 B_MADR6
B_MADR5
F23
B_MADR6
B_MADR6
AB23 B_MADR7
B_MADR7
E24 B_MADR8 B_MRESETZ
B_MADR8
AB25 B_MADR9 B_MADR0
B_MADR9
G25 B_MADR10 B_MADR2
B_MADR10
D24
B_MADR11
B_MADR11
F25 B_MADR12 B_MADR4
B_MADR12
AB24
B_MADR13 B_MADR12
B_MADR13
D23 B_MRESETZ B_BA1
B_MRESETZ
W25
B_CASZ B_MADR10
B_MCASZ
W23 B_RASZ
B_MRASZ
Y23 B_WEZ B_ODT
B_MWEZ
J25 B_CKE
B_MCKE
H24 B_ODT B_WEZ
B_MODT
Y25
B_BA0 B_BA0
B_MBADR0
G24 B_BA1 B_MADR3
B_MBADR1
AA24
B_BA2 B_MADR5
B_MBADR2
V23
B_MDATA0 B_BA2
B_MDQL0
K24 B_MDATA1 B_MADR7
B_MDQL1
U24
B_MDATA2 B_MADR13
B_MDQL2
L24 B_MDATA3 B_MADR9
B_MDQL3
V24 B_MDATA4
B_MDQL4
K23
B_MDATA5
B_MDQL5
W24 B_MDATA6 B_MDATA4
B_MDQL6
J24
B_MDATA7 B_RASZ
B_MDQL7
M24 B_MDATA8 B_MDATA6
B_MDQU0
T24
B_MDATA9 B_CASZ
B_MDQU1
L25 B_MDATA10
B_MDQU2
U23
B_MDATA11 B_MDATA3
B_MDQU3
R24 B_MDATA12 B_DQML
B_MDQU4
T25 B_MDATA13 B_MDATA10
B_MDQU5
P25 B_MDATA14 B_MDATA8
B_MDQU6
R25 B_MDATA15
B_MDQU7
B_CKE
L23 B_DQML B_MDATA7
B_MDQML
U25
B_DQMU B_MDATA5
B_MDQMU
B_MDATA1
P24
B_DQSL_P
B_MDQSL
N25 B_DQSL_N B_MDATA11
B_MDQSLZ
N24 B_DQSU_P B_DQMU
B_MDQSU
M25 B_DQSU_N B_MDATA2
B_MDQSUZ
B_MDATA0
J23
B_MCLK_P
B_MCLK
H25 B_MCLK_N B_MDATA14
B_MCLKZ
TP19
D22 B_MDATA12
NC
B_MDATA15
B_MDATA9
MSD3819UX
B_MDATA13
DDR15V_A
C203 C204 C205 C206 C207
100nF 100nF 100nF 100nF 100nF
R203 22R A-MADR5
A-BA2
A-MADR7
A-MADR2
DDR15V_A
R205 22R A-MADR13
A-MADR9
A-MRESETZ
A-MADR0
R208 22R A-CASZ
A-WEZ A-MADR0 N3
A-BA0 A-MADR1 P7
A-MADR3 A-MADR2 P3
A-MADR3 N2
P8
R212 22R A-MADR4 A-MADR4
A-MADR12 A-MADR5 P2
R8
A-BA1 A-MADR6
A-MADR10 A-MADR7 R2
T8
A-MADR8
R214 22R A-MADR11 A-MADR9 R3
A-MADR1 L7
A-MADR10
A-MADR8 A-MADR11 R7
A-MADR6 A-MADR12 N7
R215 22R A-ODT A-BA0 M2
N8
A-BA1
R217 22R A-CKE A-BA2 M3
A-MDATA7
A-MDATA5 L2
A-MDATA1 J3
A-RASZ
A-CASZ K3
R219 22R A-MDATA14 A-WEZ L3
A-MDATA12 A-ODT K1
A-MDATA15
M8
A-MDATA9 A-VREFCA
J1
R220 22R A-MDATA6
A-MDATA4 J9
L1
A-RASZ
A-MDATA0 L9
M7
R223 22R A-MDATA13 A-MADR13 T3
A-MDATA11 T7
A-DQMU
A-MDATA2
R227 22R A-DQML
A-MDATA3
A-MDATA10
A-MDATA8
R228
240R 1%
R229 22R B-MADR11
B-MADR1
DDR15V_B
B-MADR8
B-MADR6
R230 22R
B-MRESETZ
B-MADR0
B-MADR2
N3
B-MADR0
R231 22R B-MADR4 B-MADR1 P7
P3
B-MADR12 B-MADR2
B-BA1 B-MADR3 N2
P8
B-MADR10 B-MADR4
B-MADR5 P2
R234 22R B-ODT B-MADR6 R8
B-MADR7 R2
R235 22R B-WEZ B-MADR8 T8
R3
B-BA0 B-MADR9
B-MADR3 B-MADR10 L7
R7
B-MADR5 B-MADR11
B-MADR12 N7
R236 22R B-BA2
B-MADR7 B-BA0 M2
N8
B-MADR13 B-BA1
B-MADR9 B-BA2 M3
L2
R239 22R B-MDATA4 B-RASZ J3
K3
B-RASZ B-CASZ
B-MDATA6 B-WEZ L3
K1
B-CASZ B-ODT
M8
R240 22R B-MDATA3 B-VREFCA
B-DQML
B-MDATA10 J1
B-MDATA8 J9
L1
L9
R241 22R B-CKE
B-MDATA7 M7
T3
B-MDATA5 B-MADR13
B-MDATA1 T7
R247 22R B-MDATA11
B-DQMU
B-MDATA2
B-MDATA0
R248 22R B-MDATA14
R249
R250 22R B-MDATA12
240R 1%
B-MDATA15
B-MDATA9
B-MDATA13
TP16
DDR1V5
C209 C210 C211 C212 C213
100nF 100nF 100nF 100nF 100nF
A0 DMU
A1 DQSU
A2 /DQSU
A3
A4 DQU0
A5 DQU1
A6 DQU2
A7 DQU3
A8 DQU4
A9 DQU5
A10 DQU6
A11 DQU7
A12
BA0 DML
BA1 DQSL
BA2 /DQSL
/CS DQL0
/RAS DQL1
/CAS DQL2
/WE DQL3
ODT DQL4
DQL5
VREFCA DQL6
DQL7
NC1
NC2 VREFDQ
NC3
NC4 CK
NC5 /CK
A13 CKE
NC7 /RESET
A0 DMU
A1 DQSU
A2 /DQSU
A3
A4 DQU0
A5 DQU1
A6 DQU2
A7 DQU3
A8 DQU4
A9 DQU5
A10 DQU6
A11 DQU7
A12
BA0 DML
BA1 DQSL
BA2 /DQSL
/CS DQL0
/RAS DQL1
/CAS DQL2
/WE DQL3
ODT DQL4
DQL5
VREFCA DQL6
DQL7
NC1
NC2 VREFDQ
NC3
NC4 CK
NC5 /CK
A13 CKE
NC7 /RESET
2 - 18
R200
VCC1V5
DDR15V_B
1K 1%
C214 C215 C216 C217
100nF 100nF 100nF 100nF
R202
1K 1%
IC200
R206
K4B1G1646G-BCK0
1K 1%
D3 A-DQMU
C7 A-DQSU_P R209 22R A_DQSU_P
B7 A-DQSU_N R210 22R A_DQSU_N
R211
D7
A-MDATA10
C3 A-MDATA15
1K 1%
C8
A-MDATA12
C2 A-MDATA11
A7
A-MDATA14
A2 A-MDATA13
B8 A-MDATA8
A3 A-MDATA9
E7 A-DQML
F3
A-DQSL_P R216 22R A_DQSL_P
G3 A-DQSL_N R218 22R A_DQSL_N
E3 A-MDATA6
F7
A-MDATA3
F2 A-MDATA4
F8 A-MDATA1
H3 A-MDATA2
H8 A-MDATA5
G2
A-MDATA0
H7 A-MDATA7
H1 A-VREFDQ
J7 A-MCLK_P R221 22R A_MCLK_P
K7 A-MCLK_N
K9 A-CKE R222 NC R224 22R A_MCLK_N
T2 A-MRESETZ
R226 R225
56R 56R
C221
10nF
IC201
K4B1G1646G-BCK0
D3
B-DQMU
C7 B-DQSU_P R232 22R B_DQSU_P
B7
B-DQSU_N R233 22R B_DQSU_N
D7
B-MDATA12
C3 B-MDATA9
C8 B-MDATA14
C2 B-MDATA11
A7 B-MDATA8
A2
B-MDATA13
B8 B-MDATA10
A3
B-MDATA15
E7 B-DQML
F3
B-DQSL_P R237 22R B_DQSL_P
G3 B-DQSL_N R238 22R B_DQSL_N
E3
B-MDATA2
F7 B-MDATA1
F2
B-MDATA0
F8 B-MDATA3
H3
B-MDATA6
H8 B-MDATA5
G2
B-MDATA4
H7 B-MDATA7
H1 B-VREFDQ
J7
B-MCLK_P R242 22R B_MCLK_P
K7 B-MCLK_N
K9
B-CKE R243 NC R244 22R B_MCLK_N
T2 B-MRESETZ
R246 R245
56R 56R
C222
10nF
Chassis TY
TP14 A-VREFCA
R201
C200
1K 1%
100nF
TP17 A-VREFDQ
R204
C218
1K 1%
100nF
TP18 B-VREFCA
R207
C219
1K 1%
100nF
B-VREFDQ
R213
C220
1K 1%
100nF