Grundig 32 GLX 6052 Service Manual page 42

GRUNDIG Service
Chassisplatte / Chassis Board – VGA, AV, USB
8
15
7
14
TP142
6
R603
2.2K
13
TP141
5
R605
2.2K
12
4
RXD
11
TP56
TXD
3
TP57 TP140
10
75R R609
2
TP139
9
TP55
5V_VGA
75R R612
1
TP138
75R R614
S300
U600
R618
10K
AT24C08
1 8
A0 VCC
2 7
TP61
A1 WP
TP62 100R
3 6
A2 SCL
4 5
GND SDA
100R
R624
10K
S601
LEFT
TP65
C615 R629
10K
RIGHT
TP67 R630
12K
GND 10p
CON_EARPHONE_JACK
TP68
C621 R632
10K
12K R634
10p
S602
4 3
TP71
SIDE_C SIDE_Y
R638
2 1
75R
5
S-VIDEO-Jack
TP75
R640
75R
S603
1
RCA_L
TP77
SIDE_L
WHITE
C631 R641
10K
R642
24K
10p
S604
RCA_R 1
TP78
SIDE_R
RED
C634 10K
24K
10p
S605
1
TP79
SIDE_V
RCA_V
C637
R646
75R
10p
GND
SCL_VGA
VS_VGA
R602
100R TP41
HS_VGA
R604 TP43
100R
SDA_VGA
C602 BIN_VGA
R608
47R 100nF TP53
SPDIF
C603 GIN_VGA
R611
47R 100nF TP54
RIN_VGA
R613 C604
47R 100nF TP52
SOG
R615 C605
470R 1nF
VCC5V
D600
1
3
TP60
BAT54C
C606
2
5V_VGA
R616 R617
100nF
4.7K 4.7K
R620
SCL_VGA
TP63
SDA_VGA
TP64
R622
C614
PC_L_IN
C616
2.2uF
560pF
C618
PC_R_IN
C622
2.2uF
560pF
.
C626
R637
SAV_Y
C627
47R
100nF
10p
C628
R639
SAV_C
C629
47R
100nF
10p
C630
SAV_L_IN
C632
2.2uF
560pF
C633
SAV_R_IN
R643
C635
2.2uF
R644
560pF
C636
R645
SAV_CVBS_IN
47R
100nF
C638
VCOM1
100nF
L600
+3.3V_STBY
600R/100MHz
C600
100n
1 5
R606 VCC
2
C601 R607
3 4
330R SPDIF_OUT
GND
100n
220R
IC600
R610
NC7SZ32
120R
VCC5V
R648
R649
4.7K
4.7K
SCL_5V
T600
2N7002
SDA_5V
T601
2N7002
1
Y (Green )
TP66
2
3
Pb (Blue)
TP69
4
5
Pr (Red)
TP70
6
S711
CON_CHINCH
S710
1
COMP_LIN
Left(White)
TP72
2
3
COMP_RIN
Right(Red)
TP73
4
TP74
5
SPDIF(Black)
TP76
6
CON_CHINCH
2 - 24
+3.3V_STBY
R600
R601
4.7K
4.7K
7 8 180
RXD
DDCA_CK / GPIO
5 6 179
TXD
DDCA_DA / GPIOD10
3 4 178
DDCR_CK / GPIOD9
1 2 177
TP58
DDCA_DA / GPIOD8
RN600
4*22R
TP59
250
XIN
249
XOUT
R1 1M
SCL_MAIN
U1G
SDA_MAIN
Y1
3 2
14.318MHz
C2 C4
20PF 20PF
3 2
+3.3V_STBY
C607
R619
470R
1nF
C608
R621
Y-IN
C609 C639
47R
R623
100nF
C610
75R
R625
10p 100nF
Pb-IN
C611 47R
R626 100nF
C612
75R
R627
10p
Pr-IN
C613
47R
R628
100nF
75R
10p
C617
RCA_L_IN
C619 R631 C620
10K
2.2uF
R633 C623
24K
10p 560pF
RCA_R_IN
C624 R635 C625
10K
2.2uF
R636
24K
10p 560pF
SPDIF_OUT
Chassis TD / TE
SOY
Y_IN
VCOM2
PB_IN
PR_IN