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GRUNDIG Service
Blockschaltplan / Block Circuit Diagram
Power Supply Board
AC In
CVBS-IF
Tuner IF
SDA/SCL 5V
U304
EEPROM
24LC16
STAND_BY_2
PNL_EN
3.3V
+12
Audio Board
L402
U400
EEPROM
24LC02
PNL_EN
VGA_RGB
SVHS-Y/C
SC1-RGB
VGA-IN
VGA HS/VS
RESET
YU V
U100
Video Decoder
VPC 3230D
HS/VS
CVBS
FB
HS/VS
RGB
U301
Teletext Decoder
SDA 5550
SDA/SCL 3V
RESET
U302
U300
K6T1008V2
Q501/Q502
M29W040
ESRAM
I
2
C 3V<->5V
Flash
(Optional)
SDA/SCL 5V
SIF/AM-mono
RESET
LM1117
3.3V
F600
+5V_STBY
LM2576
U603
U600
T5A/250V
LM1117
1.8V
U605
+5V_STBY
F601
+12V
SDI9933ADY
T5A/250V
ST_BY
TO263
5V
U610
BR1_ADJ
ST_BY
MUTE
RESET
BLK_EN
U500
GM 5221
LCD CONTROLLER
U503
KEYBOARD
SERIAL FLASH
CON. S507
M25P40
CON. S509
U502
S505
PROGRAMMING
EEPROM
CONNECTOR
24C16
L
R
U401
MSP3410G
L
AUDIO DECODER
R
Scart 1
Scart 2
FAV
S421
2 - 2
Chassis
+3.3V_STBY
+1.8V_STBY
+5V
+2.5V
+5V
LM117-3.3V
U602
U604
+3.3V
+12V_AMP
78L08
+8V
U606
PANEL_POWER
+24V_INVERTER
BACKLIGHT UNIT
S511
INVERTER
LVDS
CONNECTOR
DISPLAY
(30 PINS)
S502
U403
TDA1308
Headphone Amplifier
U402
TA2024
Stereo Amplifier
MUTE
MUTE
Audio Board
L
U402, TA2024
R
Stereo Amplifier
L5A-26"...32"
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