LG RD-JT30 Service Manual page 51

VDR C G
R17 R18 R19
10K 10K 10K
C DC R83
U4
2
R EFCLK
REFCLK
7
SCLKN SYNCLKN CLK
6
PCLKM
PCLKM VDD
VDD
MULT0
15
MULT0 VDD
MULT1 14
MULT1 VDD
NC
24
S0
23
S1
13
S2
GND
P2P5V D RC GPDZ 12
PWRDNB GND
STOPZ
11
STOPB GND
R22 10K
GND
1
VDDIR GND
10
VDDIPD CLKB
C11 C12
0.1U K 0.1U K
16V 16V
P3P3V VDR C G
L1
120 OHM
C15
C16
0.1U K 10U
16V 6.3V
P2P5V
U6 MIC39100-1.8BS
1
IN OUT
C36
C37
10U
0.1U K
6.3V
16V
VDR C G
CTM
U15-20 R20 110F CTM
20
CTM
3
9
R21
16
22 56.2F
19
U15-C76
C9
10P J
4
C10
5 50V
0.1U K
R23
8
56.2F 16V
17
21
U15-18 R24 110F CTMN
18
CTMN
CTMN
C MD
SCK
P2P5V
VDR C G
C17 C18 C19 C20
0.1U K 68P J 0.1U K 68P J
16V 50V 16V 50V
C21 C22 C23 C24
0.1U K 68P J 0.1U K 68P J
16V 50V 16V 50V
VTERM
C30
0.1U K
VTERM
16V
3 VTERM
VTERM
C38 C39
100U 100U
6.3V 6.3V
C40
0.1U K
16V
RN1
1 8
VTERM
2 7
3 6
4 5
39 1 8
2 7
3 6
4 5
39
RN3
RQ [0: 7]
RQ [0:7]
R Q0
R Q1
R Q2
R Q3
R Q4
R Q5
R Q6
R Q7
SIO1
SIO0
SIO0
C MD
SCK
CTM
CTM
CTMN
CTMN
R26 C FM
CFM
10K C FMN
R28
39.2F
R29 R30 U7-C75
75F 75F
C13
0.1U K
R31
16V 39.2F
C FM N
R32 R33
75F 75F
VTERM VREF-RDRAM
R34
36.5F
C14
R35
0.1U K
121F
16V
C31 C32 C33 C34
0.1U K 0.1U K 0.1U K 0.1U K C35
0.1U K
16V 16V 16V 16V
16V
C41 C42 C43 C44
0.1U K 0.1U K 0.1U K 0.1U K C45
0.1U K
16V 16V 16V 16V
16V
D QB[0:8]
U5 K4R271669D-TCS8
DQB8
G1 J1
RQ0 NC1
DQB7
F2 J7
RQ1 DQB7
F6 H2 DQB6
RQ2 DQB6
DQB5
F7 H6
RQ3 DQB5
DQB4
F1 H7
RQ4 DQB4
E7 H1 DQB3
RQ5 DQB3
DQB2
E6 G2
RQ6 DQB2
DQB1
E2 G6
RQ7 DQB1
G7 DQB0
DQB0
J3
SIO1
DQA0
J5 C1
SIO0 DQA0
A5 C2 DQA1
CMD DQA1
DQA2
A3 C6
SCK DQA2
B1 DQA3
DQA3
DQA4
E1 B7
CTM DQA4
DQA5
D1 B6
CTMN DQA5
DQA6
C7 B2
CFM DQA6
DQA7
D7 A7
CFMN DQA7
DQA8
D2 A1
VREF NC2
A2 D5
VCMOS GNDA
J2 A6
VCMOS GND
D6 B3
VDDA GND
B5 C5
P2P5V GND
C3 D3
P2P5V GND
E5 E3
P2P5V GND
F3 F5
P2P5V GND
G5 G3
P2P5V GND
H5 H3
P2P5V GND
J6
GND
P2P5V
D QA[0:8]
P2P5V
C26 C27 C28
C25
0.1U K 0.1U K 0.1U K
150U
6.3V 16V 16V 16V
VTERM
RN2
8 1
7 2
6 3
5 4
39
RN4
8 1
7 2
6 3
5 4
39
39.2F
R25
R27 39.2F
RN5
8 1
7 2
6 3
5 4
39
RN6
8 1
7 2
6 3
5 4
39
C29
0.1U K
16V