Samsung NT-R70xxxx Series, Service Manual

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Samsung
Confidential
1
A
SAMSUNG ELECTRONICS CO’S PROPERTY.
C
D
4
EXCEPT AS AUTHORIZED BY SAMSUNG.
2
GFX CORE [SEMTECH]
PROPRIETARY INFORMATION THAT IS
2
1
A
SAMSUNG PROPRIETARY
H : 1.166V
This FET will use for NB8P.
P2.5V POWER
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
3
4
( MAX : 0.5A)
ELECTRONICS
3
THIS DOCUMENT CONTAINS CONFIDENTIAL
C
SAMSUNG
L : 1.216V
B
D
B
1
3
BAT54 D510
S3
HAT2198R
D1
5 6
D2 D3
7 8
D4
4
G
1
S1 S2
2 3
Q30
G7X-model
150K
1%
R582
1%
R744
200K
25V
10000nF
C371
nostuff
C743
100nF
6 7
D3 D4
8
4
G
1
S1 S2
2 3
S3
G7X-model
Q27
HAT2198R
5
D1 D2
26-D4
R584
0
R682
1M
1%
60-C3
P2.5V
P5.0V
C609
50V
1nF
Q522
HAT2195R
D1
5 6
D2 D3
7 8
D4
4
G
1
S1 S2
2 3
S3
G7X-model
5
D1 D2
6 7
D3 D4
8
G
4
S1
1 2
S2 S3
3
D
4
2
G
3 S
VDC
HAT2195R
Q521
SM6K2
Q527-1
R742
1%
nostuff
1%
R740
20K
P3.3V_AUX
100K
1
D
G
5
S 6
C742
0.047nF
Q527-2
SM6K2
IHLP-4040DZ-15
L504
1.0uH
P3.3V
C694
1000nF
100K
R743
1%
EGFX_CORE
R679
0
8
TON
2
4
VCCA
10
VDDP
VOUT
3
7
VSSA
P5.0V
1%
R686
200K
SC470ITSTRT
U521
BST
14
13
DH
9
DL
1
EN_PSV
FB
5
ILIM
11
12
LX
PGD
6
PGND
nostuff
100nF
C693
P5.0V
AL
2.5V
330uF
INSTPAR
SHORT502
EC503
R741
15K
1%
1%
12.1
R684
1nF
1000nF
C692
G_GFX
G_GFX
C695
1% R685 10K
1%
10K
C696
22nF
U507
ADJ
4
EN
3
2
GND
1
IN
5
OUT
R680
AL
G7X-model
MIC5219B
C383
100nF
25V
G_GFX G_GFX
G7X-model
6.8uF
6.3V
XC502
25V C691 100nF
EGFX_CORE
0 R681
60-B3 57-C4
VDC
10000nF
25V
C384
nostuff
60-C2
58-A2
52-A1 52-A4
53-B2 57-C4
25V
33nF
C611
16V
EC504
C385
10000nF
1%
R745
1.5K
330uF
2.5V
AL
52-A1 58-C4 60-C2 57-C4
0
R683
53-B2 52-A4
G7X-model
C610
4700nF
6.3V
G_GFX
G7X-model
1%
150K
R581
GCORE3_PWRGD
50V
0.22nF
C690
VCCP3_PWRGD
EGFX_VID(0)
VCCP3_PWRGD