Samsung YP-R1 Service Manual page 18

USB_P5V
R304
5.6K
DDR_SD_AD[0-12]
GND
USB_D-
USB_D+
VIDEO_DACOUT U504
CVBS VIDEO OUT
P_2.5V
1%
100nF
C302
GND
1
2
C316
1
U801
Samsung Electronics
VCC_1.8V
GND
VCC_3.0V
VCC_2.5V
LDO
F15
RREFEXT
F16
ID
H15
VBUS
VCC_1.8V
G19
DN
F19
DP
VDDA_1.2V
V14 IOB_BACK
LDO
W11 IOB
V15 IOG_BACK
W12 IOG
W15
IOR_BACK
W13
IOR
RSET
V13
VREFIN
T13
VREOUT
P11
COMP
W14
U102
 MAIN PCB Top, page 6-1
2
PER2 P8
PER3 P7
PER4 L7
PER6 P6
PER8 R14
PER9 L13
PER13
R15
PER14
N7
VDD_TVSUPPLY R12
AHVDDRGB1
T12
AHVDDRGB2
V12
NVCC_DAC
P12
NVCC_TV_BACK
M9
NVCC_USBPHY G16
NVCC_OSC L19
VDD_ANA_PLL_A F13
VDD_ANA_PLL_B M11
VDD_DIG_PLL_A G14
VDD_DIG_PLL_B N12
VDDA1 G12
VDDA2 M7
VDD_TVDIG N8
NVCC_SRTC_POW P14
FASTR_ANA M18
FASTR_DIG N16
VDD_FUSE T15
U701
C318
<Fig. 4-1>
P_2.5V
GND
1
GND
VDDA_1.2V
2
GND
3
 MAIN CPU-1, page 7-2
GND
U401
U301
U101
3
 MAIN PCB Bottom, page 6-3
C303
3
Troubleshooting
U601
P_3.0V
CON801
4-3
U