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VOL UP
(2.4" LANDSCAPE QVGA)
VOL_UP
QWERTY KEY CONN
2M FF CAMERA
LCD BTOB-CONN.
VE PAD
KBC(6)
LCD BL IC
CIF CAMERA
VOL DN
VOLUME KEY
LCD ESD DETECTION
LCD EMI_FILTER
8
OUT4
10
GND
IN1 1
2
IN2
IN3 3
4
IN4
OUT1
5
6
OUT2
OUT3
7
F605
GND
9
ZD602
2
VOUT
C609
6
EN
FB
1
3
GND
LX
5
4
NC
8
NC
VIN
7
U601
VDOPARO_3.3V
C608
C622
1
1
2
2
3
3
4
4
5
5
V_BAT
FPC600
D606
C610
C61
1
C623
4
4
5
5
6
6
7
7
8
8
9
9
15 15
16 16
17 17
18
18
19
19
2
2
20 20
3
3
1
1
10
10
11
11
12
12
13
13
14
14
HDC600
C627
R607
C624
D602
ZD603
D607
7 7
8 8
9
9
25
NC NC
26
NC
27 28
NC
20
21
21
22
22
23 23
24 24
3 3
4 4
5
5
6
6
13
14
14
15 15
16
16
17
17
18
18
19 19
2
2
20
HDC602
1
1
10
10
11 11
12 12
13
ZD606
VCAM_IO_2.8V
6
7
OUT3
OUT4
8
C625
9
GND GND
10
1
IN1
IN2 2
3
IN3
IN4 4
5
OUT1
OUT2
F600
3
IN3
IN4 4
5
OUT1
OUT2
6
7
OUT3
OUT4
8
F604
9
GND GND
10
1
IN1
IN2 2
C618
C600
VREG_MSMP_2.6V
C613
VCAMC_1.8V
C604
D604
6
7
OUT3
OUT4
8
R603
9
GND GND
10
1
IN1
IN2 2
3
IN3
IN4 4
5
OUT1
OUT2
F603
C616
C619
C626
R606
VCAMC_1.8V
C620
3
D
2
G
1
S
VLCD_1.8V
9
9
TR600
30
30
31 31
32
32
4
4
5
5
6
6
7
7
8
8
23
23
24 24
25
25
26 26
27
27
28 28
29
29
3
3
16
17
17
18 18
19
19
2
2
20 20
21
21
22 22
1
1
10
10
11
11
12
12
13 13
14 14
15
15
16
SOC600
L600
VLCD_3.0V
C603
C612
7
7
8
8
9
9
G
41
G
42 43
G G
44
36
36
37
37
38 38
39
39
4
4
40
40
5
5
6 6
29
29
3
3
30 30
31
31
32
32
33
33
34 34
35
35
21
21
22 22
23
23
24
24
25
25
26 26
27
27
28
28
14 14
15
15
16
16
17
17
18 18
19
19
2 2
20
20
HDC601
1
1
10 10
11
11
12
12
13
13
D605
VCAMA_2.8V
IN3
IN4 4
5
OUT1
OUT2
6
7
OUT3
OUT4
8
F601
9
GND GND
10
1
IN1
IN2 2
3
ZD600
C602
D601
VREG_MSMP_2.6V
R602
R604
D603
C614
D608
5
6
OUT2
OUT3
7
8
OUT4
F602
GND
9 10
GND
IN1 1
2
IN2
IN3 3
4
IN4
OUT1
VCAMA_2.8V
R600
C607
C601
R605
R601
C628
VCAM_IO_2.8V
C606
C605
C615
R608
OPEN
V_BAT
KBC(0)
KBC(1)
KBC(2)
KBC(3)
KBC(5)
KBC(6)
KBC(4)
LCD_BL_CTRL
LED-
LED+_23V
LCD_HSYNC
LCD_PCLK
LCD_DE
LCD_SPI_CLK
LCD_SPI_CS_N
LCD_SPI_MOSI
LCD_RST_N
LCD_SPI_CLK_F
LCD_SPI_CS_N_F
LCD_SPI_MOSI_F
LCD_RST_N_F
KEY_MIC_P
KEY_MIC_N
KBC(6)
KBR(4)
VGH
VOL_UP
KBC(3)
KBC(2)
KBC(1)
KBC(0)
KBC(6)
KBC(5)
KBC(4)
ON_SW
ON_SW
LCD_DE_F
LCD_VSYNC_F
LCD_PCLK_F
LCD_HSYNC_F
LCD_VSYNC
LCD_RST_N_F
LCD_SPI_CS_N_F
LCD_SPI_CLK_F
LCD_VSYNC_F
LCD_HSYNC_F
LCD_DE_F
LCD_PCLK_F
LCD_VENDOR
VGH
LCD_DET
LCD_F(13)
LCD_F(15)
LCD_SPI_MOSI_F
LCD_F(0)
LCD_F(1)
LCD_F(2)
LCD_F(3)
LCD_F(4)
LCD_F(5)
LED-
LED+_23V
CAM_D(6)
CAM_D(7)
LCD_F(6)
LCD_F(8)
LCD_F(7)
LCD_F(9)
LCD_F(10)
LCD_F(12)
LCD_F(11)
LCD_F(14)
I2C_SCL
I2C_SDA
CAM_D(2)
CAM_D(4)
CAM_2M_RESET_N
CAM_VSYNC
CAM_HSYNC
CAM_PCLK
CAM_2M_STBY
CAM_MCLK
CAM_D(0)
CAM_D(1)
CAM_D(3)
CAM_D(5)
LCD_F(13)
LCD_F(14)
LCD_F(15)
LCD_B(0)
LCD_F(2)
LCD_F(0)
LCD_F(1)
LCD_F(4)
LCD_F(3)
LCD_G(1)
LCD_G(2)
LCD_G(3)
)
5
(
F
_
D
C
L
)
0
(
G
_
D
C
L
LCD_F(6)
LCD_F(8)
LCD_F(7)
LCD_G(4)
LCD_G(5)
LCD_F(9)
LCD_F(10)
CAM_CIF_STBY
I2C_SCL
I2C_SDA
LCD_B(1)
LCD_B(3)
LCD_B(4)
LCD_B(2)
LCD_R(0)
LCD_R(1)
LCD_R(2)
LCD_R(3)
LCD_R(4)
LCD_F(11)
LCD_F(12)
KBR(0)
KBR(1)
KBR(2)
KBR(3)
KBR(4)
KBR(5)
KBR(6)
CAM_HSYNC
CAM_D(6)
CAM_PCLK
CAM_CIF_nRST
CAM_D(4)
CAM_D(2)
CAM_VSYNC
CAM_D(7)
CAM_MCLK
CAM_D(0)
CAM_D(1)
CAM_D(5)
CAM_D(3)
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
GT-B6520 SERVICE SCHEMATICS
< CAMERA, LCD,
Key>
Power On
SIM Card
Charging
LCD
USB
Camera
Baseband Part
Speaker
Receiver
EAR MIC
EAR Speaker
MAIN MIC
AUDIO Part