Samsung YP-R1, Service Manual

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7-2 Samsung Electronics
Schematic Diagram
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7-2 MAIN CPU-1
DDR_SD_DA[0]
DDR_SD_DA[1]
DDR_SD_DA[2]
DDR_SD_DA[3]
DDR_SD_DA[4]
DDR_SD_DA[5]
DDR_SD_DA[6]
DDR_SD_DA[7]
DDR_SD_DA[8]
DDR_SD_DA[9]
DDR_SD_DA[10]
DDR_SD_DA[11]
DDR_SD_DA[12]
DDR_SD_DA[13]
DDR_SD_DA[14]
DDR_SD_DA[15]
DDR_SD_DA[20]
DDR_SD_DA[17]
DDR_SD_DA[18]
DDR_SD_DA[21]
DDR_SD_DA[16]
DDR_SD_DA[19]
DDR_SD_DA[26]
DDR_SD_DA[23]
DDR_SD_DA[24]
DDR_SD_DA[27]
DDR_SD_DA[22]
DDR_SD_DA[25]
DDR_SD_DA[28]
DDR_SD_DA[29]
DDR_SD_DA[30]
DDR_SD_DA[31]
NAND_DQ[0]
NAND_DQ[1]
NAND_DQ[2]
NAND_DQ[3]
NAND_DQ[4]
NAND_DQ[5]
NAND_DQ[6]
DDR_SD_AD[2]
DDR_SD_AD[1]
DDR_SD_AD[4]
DDR_SD_AD[5]
DDR_SD_AD[3]
DDR_SD_AD[0]
DDR_SD_AD[6]
DDR_SD_AD[7]
DDR_SD_AD[8]
DDR_SD_AD[9]
DDR_SD_AD[10]
DDR_SD_AD[11]
DDR_SD_AD[12]
NAND_DQ[7]
DDR_SD_DA[0-31]
GND
GND
GND
P_1.8V
P_1.0V
GND
P_1.2V
C
33
3
10
0n
F
GND
P_3.0V
C
31
5
10
0n
F
GND
C
30
8
10
0n
F
C
33
6
10
0n
F
C
31
0
10
0n
F
GND
P_2.5V
GND
C
30
9
10
0n
F
C
33
0
10
0n
F
C
31
1
10
0n
F
C
33
2
10
0n
F
GND
C
33
8
10
0n
F
C
30
3
10
0n
F
GND
C
33
7
10
0n
F
GND
USB_D-
USB_D+
USB_P5V
VIDEO_DACOUT
C
30
1
10
0n
F
GND
C302
100nF
P_2.5V
NAND_OE
NAND_CLE
NAND_CPU_CS2
NAND_R/B0
NAND_CPU_CS3
NAND_WE
NAND_CPU_CS0
NAND_ALE
NAND_CPU_CS1
NAND_WP
DDR_SD_BA[0]
DDR_SD_DQS[2]
DDR_SD_DQM[3]
DDR_SD_DQM[2]
DDR_SD_DQS[0]
DDR_SD_WE
DDR_SD_DQS[3]
DDR_SD_CAS
DDR_SD_DQM[0]
DDR_SD_DQS[1]
DDR_SD_BA[1]
DDR_SD_RAS
DDR_SD_CLK
DDR_SD_CS
DDR_SD_CKE
DDR_SD_/CLK
DDR_SD_DQM[1]
DDR_SD_CKE
GND
DDR_SD_AD[0-12]
P_3.0V
NAND_DQ[0-7]
VDDA_1.2V
C
33
9
10
0n
F
P_3.3V
C
32
0
10
0n
F
C
32
3
10
0n
F
C
32
7
10
0n
F
C
30
5
10
0n
F
C
33
1
10
0n
F
C
32
8
10
0n
F
C
32
1
10
0n
F
C
30
4
10
0n
F
C
30
7
10
0n
F
C
32
9
10
0n
F
C
31
2
10
0n
F
C
32
5
10
0n
F
C
32
4
10
0n
F
U301
MCIMX37
M15
EIM_D0/GPIO3_20
L18 EIM_D1/GPIO3_21
L16 EIM_D2/GPIO3_22
L15
EIM_D3/GPIO3_23
L14
EIM_D4/GPIO3_24
K18
EIM_D5/GPIO3_25
K19
EIM_D6/GPIO3_26
K15 EIM_D7/GPIO3_27
J19
EIM_D8/TRACE8/GPIO1_8
J18 EIM_D9/TRACE9
J16 EIM_D10/TRACE10
J15 EIM_D11/TRACE11
H18 EIM_D12/TRACE12
H19 EIM_D13/TRACE13
H16 EIM_D14/TRACE14/ANY_PU_RST
G18 EIM_D15/TRACE15/SYSTEM_RST
D15 NANDF_WE_B
C18 NANDF_RE_B
C19 NANDF_ALE
D19 NANDF_CLE
D18 NANDF_WP
D16
NANDF_RB
E16
NANDF_CS0
E18
NANDF_CS1
E19 NANDF_CS2
E15
NANDF_CS3
A3 DRAM_A14
A4
DRAM_A13
B4 DRAM_A12
A5
DRAM_A11
F7 DRAM_A10
B7 DRAM_A9
A7
DRAM_A8
A8 DRAM_A7
E8
DRAM_A6
E9 DRAM_A5
B9 DRAM_A4
A9 DRAM_A3
B13
DRAM_A2
A11
DRAM_A1
A12
DRAM_A0
D6
ETM_D7/EIM_DA15/DRAM_D31
E7
ETM_D6/EIM_DA14/DRAM_D30
E6
ETM_D5/EIM_DA13/DRAM_D29
D5 ETM_D4/EIM_DA12/DRAM_D28
E5
ETM_D3/EIM_DA11/DRAM_D27
D4
ETM_D2/EIM_DA10/DRAM_D26
B3
ETM_D1/EIM_DA9/DRAM_D25
F5
ETM_D0/EIM_DA8/DRAM_D24
B2
KEY_ROW7/EIM_DA7/DRAM_D23
B1
KEY_ROW6/EIM_DA6/DRAM_D22
C2
KEY_ROW5/EIM_DA5/DRAM_D21
C1
KEY_ROW4/EIM_DA4/DRAM_D20
D2
KEY_ROW3/EIM_DA3/DRAM_D19
D1
KEY_ROW2/EIM_DA2/DRAM_D18
E2
KEY_ROW1/EIM_DA1/DRAM_D17
E1
KEY_ROW0/EIM_DA0/DRAM_D16
F11 DRAM_D15
E10
DRAM_D14
E11
DRAM_D13
A15
DRAM_D12
G13 DRAM_D11
F9 DRAM_D10
E12
DRAM_D9
D14
DRAM_D8
A16
DRAM_D7
B15 DRAM_D6
B16
DRAM_D5
B17
DRAM_D4
A17
DRAM_D3
A18
DRAM_D2
B18 DRAM_D1
B19
DRAM_D0
A13
DRAM_SDCLK
A14
DRAM_SDCLK_B
B11
DRAM_CS1
B12
DRAM_CS0
G6
DRAM_SDQS3
F6
DRAM_SDQS2
F10
DRAM_SDQS1
E13
DRAM_SDQS0
B10
DRAM_SDCKE1
A10
DRAM_SDCKE0
A6
DRAM_SDWE
F8
DRAM_CAS
B8 DRAM_RAS
E4
DRAM_DQM3/GPIO_14
A2
DRAM_DQM2/GPIO_15
E14
DRAM_DQM1
B14
DRAM_DQM0
B6
EIM_SDBA1
B5
EIM_SDBA0
U301
MCIMX37
A1
GND_1
A19 GND_2
H9 GND_3
H10
GND_4
J8
GND_5
J9
GND_6
J10
GND_7
J11 GND_8
K8
GND_9
K9 GND_10
K10 GND_11
K11 GND_12
K12 GND_13
L9 GND_14
L10 GND_15
L11 GND_16
L12 GND_17
W19 GND_18
M8 GND_19
M10 GND_20
W1 GND_21
K13
GND_22
F12
GND_ANA_PLL_A
M13 GND_ANA_PLL_B
F14
GND_DIG_PLL_A
N13
GND_DIG_PLL_B
P19 NGND_OSC
G15 NGND_USBPHY
T11 NGND_RGB1
V11 NGND_RGB2
F15
RREFEXT
F16
ID
H15
VBUS
G19 DN
F19 DP
V14 IOB_BACK
W11 IOB
V15 IOG_BACK
W12 IOG
W15
IOR_BACK
W13
IOR
V13
RSET
T13
VREFIN
P11
VREOUT
W14
COMP
T15
VDD_FUSE
N16 FASTR_DIG
M18
FASTR_ANA
P14 NVCC_SRTC_POW
N8 VDD_TVDIG
M7 VDDA2
G12 VDDA1
N12 VDD_DIG_PLL_B
G14
VDD_DIG_PLL_A
M11 VDD_ANA_PLL_B
F13 VDD_ANA_PLL_A
L19 NVCC_OSC
G16
NVCC_USBPHY
M9
NVCC_TV_BACK
P12
NVCC_DAC
V12
AHVDDRGB2
T12
AHVDDRGB1
R12
VDD_TVSUPPLY
L13
PER9
R14 PER8
P6 PER6
L7 PER4
P7 PER3
P8
PER2
J7
NVCC_IPU2
H7 NVCC_IPU1
J14 VDDA33_2
H14 VDDA33_1
N7
PER14
R15
PER13
K14
NVCC_EMI3
J13
NVCC_EMI2
H13
NVCC_EMI1
G7
NVCC_CTNR_EMI
F4
NVCC_EMI_DRAM8
D13
NVCC_EMI_DRAM7
D12
NVCC_EMI_DRAM6
D11
NVCC_EMI_DRAM5
D10
NVCC_EMI_DRAM4
D9
NVCC_EMI_DRAM3
D8
NVCC_EMI_DRAM2
D7
NVCC_EMI_DRAM1
L8
VCC4_1
K7
VCC4_2
N10
VCC3
M12
VCC2
J12
VCC_1
H12
VCC_2
H11
VCC_3
H8
VDDGP5
G11
VDDGP4
G10
VDDGP3
G9
VDDGP2
G8
VDDGP1
C
32
2
10
00
nF
C
31
4
10
00
nF
C
31
6
10
00
nF
C
31
8
10
00
nF
R
30
7
10
0K
C
31
9
47
00
nF
R
30
1
2.
4K
C
33
5
10
0n
F
C
33
4
10
0n
F
R
30
2
1K
R304
5.6K
C
31
3
10
00
0n
F
VCC_CORE
VCC_1.2V
VCC_1.8V
VCC_3.0V
VCC_3.0V
VCC_1.8V
VCC_2.5V
VDDA_1.2V
VCC_1.8V
DC/DC
DC/DC
DC/DC
LDO
LDO
CVBS VIDEO OUT
1%
LDO
TP2
TP1
TP2
TP3
TP1
TP3
POWER