Grundig 32 GLX 2500 Service Manual page 48

GRUNDIG Service
Chassis – Scaler YRQ190R-7
RE3P
RE3N
RECL K+
RECL K-
RE2P
RE2N
RE1P
RE1N
RE0P
RE0N
RO3P
RO3N
ROCL K+
ROCL K-
RO2P
RO2N
RO1P
RO1N
RO0P
RO0N
S
13
12
C590
P5V_STBY
S402
13.LU DI K 2MM YY-1100-W13S
D3V 3
DGND
JRESET
HP_RST
TMS
TD O
MSD
MST
MSN
MSQ
MP SEL
PXD11
AMBILIGHT/2ND LED
Q404
2N7002
3
L4 09
R430
10K
60R/100MHz
02
SIG SOIC8
U404
TP89
SERIAL FLASH
8
VCC
SF_1 1
C421
7 SF_7
HOLD#
SF_2 2
TP91
6 SF_6
SCK
FLASH_WP 3
5
SI
4
TP94
SF_5
AMBI LI GHT/2ND LE D
TP95
STBY_CTRL
ESET_N
PXD11
TP109
2
AMP_STBY
TP110
HDMI ON/OF F
IIC 1_SDA
TP111
II C1_SCL
TP112
0V
U403
MAX809TEUR+T
3
VC C
R498
L4_L OUT
1
GND
88 R499
L4 _ROUT
1K
2
RST
L4_IIS_SDATA
RESET_N
L4_IIS_SCK
2
C447
Q402
L4_IIS_WS
100NF
L4_IIS_MCL K
G
11
RG404 4* 47R
RXE3+
7 8
RXE3-
5 6
10
RXEC+
3 4
RXEC-
1 2
RXE2+
9
7 8
RXE2-
5 6
RXE1+
3 4
RXE1-
1 2
RG400 4* 47R
RXE0+
7 8
RXE0-
5 6
RXO3+
3 4
RXO3-
1 2
RG401 4* 47R
RG402 4* 47R RXOC+
7 8
RXOC-
5 6
RXO2+
3 4
RXO2-
1 2
RXO1+
7 8
RXO1-
5 6
RXO0+
3 4
RXO0-
1 2
RG403 4* 47R
R467 0R/NC
L4_IIC0_SCL
R468 0R/NC
L4_II C0_SDA
R404 0R/NC
10K R469
II C0_SDA 14 12
10K R470
X X0
13 DSUB_SDA
X1 DSUB_SDA
II C0_SCL 15
Y
2
Y0
E2_ADDR 4 1 DSUB_SCL
Z Y1 DSUB_SCL
5
8
Z0
VSS
3
Z1 D3V3
R405 10K
16 11
VDD A
7 10
VEE B
6 9
EN C
R471
10K
MC14053BDTR2G TSSOP16
R441
U405
10K
D400
BAS40-05
DSUB_5V
VGA_CTRL
To Debug Board
3V3_B
C418 100NF/50V
1
2
3 RESET_JTAG
4 DEBUG_SDI_TDI
TD I
5 DEBUG_SDI_TCK
TCK
6 DEBUG_SDI_TRST
TRS
7 DEBUG_SDI_TMS
8 DEBUG_SDI_TD O
9 DEBUG_MS D
10 DEBUG_MS T
11 DEBUG_MS N
12 DEBUG_MS Q
13 MPSEL
P5V_STBY
4K 7 R407
2
FLASH_D3V3
8
CS# VCC
7
SF_7
SO HOLD#
6 SF_6
W# SCK
5 SF_5
GND SI
STBY_CTRL
AMP_MUTE
AMP_STBY
HDMI ON/OFF
19
II C1_SDA
18
II C1_SCL
0R
HDMI_LOUT
HDMI_LOU T
0R
HDMI_ROUT
HDMI_ROUT
RG500
II S_SDATA
1 2
II S_SCK
3 4
II S_WS
5 6
IIS_MCL K
7 8
C591 C594 C595 C596
4*47R
47PF 47PF 47PF 47PF
D3V 3
1K/N C
P5V_STBY P5V_STBY
R410
R415 R411
1K/NC
Q406
2 3 1
4K7/NC
2N7002/NC
Q405
BC847
EXT_DIM_OUT
R409 10K
R417 10K
C405
C470
1UF/10V
1UF/10V
VDI M
BL ON R413 100R BL ON/OF F
BL ON/OF F
LCD_POW
LC D_POW
PXD09
SRS_ON/OFF
PXD15
PXDHD
PXDVD
23
22
II S_SDATA
II S_SCK
II S_WS
21
IIS _MCL K
20
2 - 32
power on (trigger: P5V_STBY)
2
EXT_DIM_OUT
9
0
!
@
#
*
(
Chassis SZ
)
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™
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