Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Blockschaltplan / Block Circuit Diagram
U604
SI9933
MOSFET
POWER
SWITCH
U603
LM1117
2 1
12V
15"-17"
15V
20"
S601
IN
V
_P
O
W
A
M
P
_P
O
W
S600
F600
FUSE 5A
U600 MP1593
STEP DOWN
CONVERTOR
U601
LM1117
1.8V STBY
3.3V STBY
5V_STBY
VOLTAGE
DOUBLER
33V
For Tuner
PNL_EN
STBY
U606
LM1117
U605
MC78L08
8V
PANEL POWER
5V
3.3V
HEADPHONE
AMPL.TDA1308
AUDIO AMPL.
MAX9704
MULTISYSTEM
TUNER
SAW
FILTER
IF INPUT
SC1-AUDIO-OUT
SC2-AUDIO-OUT
SC1 AUDIO-IN
SC2 AUDIO-IN
RGB-IN
SC1-CVBS-IN
SC2-CVBS-IN
SVHS-C/Y IN
RCA-CVBS-IN
SC1-CVBS-OUT
SC2-CVBS-OUT
VCTI IC
PSS DIP88
U303
VCT-RGB-OU
T
VS-VCT
H
S
-V
C
T
SUBWOOF.
SUBWOOFER AMP.
MP7731
SUBWOOFER
SPEAKER
RESET Q
L/R OUT
MUTE
HEADPHONE
JACK
SPEAKERS
SCART 1
SCART 2
CVBS
RCA-IN
SVHS IN
EEPROM
24LC02
VGA
SOCKET
MEMORY
CARD
RGB-DSUB
HS/VS-DSUB
RGB-SD
HS/VS-SD
RGB
SWITCH
PI3V512
PC-SD-SW
RGB-SW
HS/VS-SW
2nd RGB
SWITCH
PI3V512
S1-MAIN-SW
RGB-G
HS/VS-G
RGB-G
HS/VS-G
AUDIO-R/L
MEMORY CARD
AUDIO-R/L-RCA
CD4053
AUDIO
SWITCH
MEMORY CARD
RCA SWITCH
CD4053
AUDIO
SWITCH
AUDIO-R/L-SC2
MR-R/L
RCA-S2-
SWITCH
Ain1R
Ain1L
L
A
N
O
I
T
P
O
L
A
N
O
I
T
P
O
OPTIONAL
OPTIONAL
U200
GM2221
GM5221
GENESIS
LCD TV
CONTROLLER
RESET Q
KEYBOARD
IR INPUT
U201 EEPROM
24LC16
U203
SERIAL FLASH
25VF040
SCART1 PIN 8
SCART2 PIN 8
STANDBY
STANDBY 2
24 BIT RGB OUTPUT
TO LVDS INTERFACE
HS/VS
PANEL CTRL
DISPLAY
DE
CLOCK
PANEL EN
LED
LED 2
S1-MAIN-SW
PC-SD-SW
MEMORY CARD-RCA SW
RCA-S2-SW
BACKLIGHT-EN
BRT-ADJ.
PANEL PWR
BACK LIGHT
CONNECTOR
MUTE
S202 SW
UPDATE CONN.
UART RX/TX
GRUNDIG Service
Chassis L5C–14"…20"
2 - 1
