Chassis Board – Block Circuit Diagram - Grundig 22 XLE 3220 BA Service Manual

Chassisplatte – Blockschaltplan / Chassis Board – Block Circuit Diagram
ANALOG ONLY
Tuner LG INNOTEK
TDTC-G426D
I2C address at C0
Tuner I2C
VCC5V
HDMI SIDE HDMI1
HDMI BACK HDMI2
HDMI BACK HDMI3
UART
RGB
PC-RGB & AUDIO
FULL SCART
YPrPb & Audio
VCC3.3V-ST
USB
+5V2_ST
SPI Flash*
32Mbit
W25Q32BVSSIG SOIC8
JPEG&MP3 PLAYER
IF_1
BPF
IF_2
VCC3.3V-ST
38.9MHz Filter
Discret Component
Tuner AGC
RESET
HDMI SWITCH
IF_P
IF_M
PS331 3:1 SW
SOC
I2C address(HI) at B4 EDID B6
HDMI PORT
UART
MST6013VS-LF-Z1-S7
RGB0
RGB1 LQFP216
CVBS1
CVBS2
CVBS3 SV C
CVBS4 SV Y
AUDIO
RGB SWITCH
STMAV340
SC RGB/COMP
RGB
CVBS IN
AUDIO IN
CVBS OUT
AUDIO OUT
COMPONENT
CVBS
AUDIO
E2PROM1
32kbit
VCC3.3V
M24C32 SO8
+12V
DATA
+5V
I2C address at A0
T-CON POWER
50/60Hz
E2PROM2
CCFL PANEL
32kbit
VCC3.3V
I2C
LED PANEL
M24C32 SO8
PANEL DATA
I2C address at A4
1PORT 8/10bit LVDS HD/2PORT 8/10bit LVDS FHD
+3.3V_STBY
VCC3.3V
VCC2V5
VCC1.2V
VCC2.5V
DDR
256Mb16MX16 DDR400
K4H561638N-LCC TSOPII
SAMSUNG
NT5DS16M16DS-5T TSOPII
NANYA
+24V 2X10W
+12V 2X7W;2X3W
VCC3.3V
SpeakerX2
DSP Audio Amp.
I2S
STA381BW
AMP
Headphone
I2C address at 38
OPTIC
AUDIO OUT
OPTIONAL
DC-DC
+3.3V_STBY
LDO
+5V2_ST
VCC5V
VCC3.3V
+3.3V_STBY
+3.3V_STBY VCC3.3V
STBY
LDO
VCC2V5
VCC5V
LDO
+3.3V_STBY +1.2V
IR, Led & Keyboard
8 Ohm 10W
8 Ohm 7W
16Ohm 3W