Grundig 32 GLX 2500 Service Manual page 47

GRUNDIG Service
Chassis – Scaler YRQ190R-7
L4_PLL XF CA
R489 R490
C440
2K 2 1K 8
10UF/25V
L4_L OUT
L4_ROUT
C448
4U7F/16V
R426 1K
C400
10NF/50V
R400 R401
5K6 1K
ADIN4 / IN PUT04 / CS100_CTS / UART0_CTS
GPIO13 / CS100_TXD / UART0_TXD / MSQ / SPDIF
GPIO14 / CS100_RXD / UART0_RXD / MSD
GPIO16 / CSI00_RTS / UART0_RTS / MSN
U401
R8J66614FP
DVPL4 QFP216
@
#
power on (trigger: P5V_STBY)
2
L4_PLL XF CP L4_PLL XF CX
R491 R492 R493 R494
1K 8 1K 2 6K 8 200R
C449
C450 C451 C452
27NF/25V
100NF/50V 1NF/50V 1NF/50V
1NF/50V
C494
STBY_CTRL
L4_D3V3
L4_IIC0_SCL
L4_IIC0_SDA
TP82
162
SDVDD
161
PLL SAVDD
160
PLLDVDD
159
PLLMAVDD
158
ADIN0 / IN PUT00 / INT0
157
ADIN1 / IN PUT01 / INT1
156
ADIN2 / IN PUT02 / INT2
155
ADIN3 / IN PUT03
154
153
MAVDD
152
VCCQ33
151
VCCQ10
150 MSQ
149 MSD
148
VCCQ10
147 MST
GPIO15 / CSI00_SCL K / MST
146 MSN
145
VCCQ10
144
SDVDD
143 PXD15
PXD15
142 PXD14
PXD14
141 PXD13
PXD13
140 PXD12
PXD12
139
VCCQ33
138 PXD11
PXD11
137 PXD10
PXD10
136 PXD09
PXD09
135 PXD08
PXD08
134
PXCL K
656 CL K
133 PXDHD
HDI N
132 PXDVD
VDI N
131
PXD07
656 (6 7)
130
PXD06
129
VCCQ10
128
PXD05
127
PXD04
126
656 (0 5) PXD03
125
PXD02
124
PXD01
123
PXD00
R431
122
CS
R432
121
VCCQ10
R416
120
SDO
119
SDI
118
VDDQ
R434
117
VCCQ10
R435
116
SCK
115
VCCQ33
114
RESET
113 XI N
XI N
112 XOUT
XOUT
111
SDVDD
110
MP SEL
109
VCCQ10
3V3_B
R450
10K
R461
L4_A3V3
470R
R458
C439
10K/NC
100NF/50V
2 - 31
D3V3
12
13
II C0_SCL
E2_ADDR II C0_SDA
1 8
TP75
A0 Vcc
2 7
A1 WP
3 6 TP79
A2 SCL
4 5
Vss SDA
TP83
U400
AT24C64AN C401
100NF/50V
PWR_INT
R408 2K
V_STATUS
KE Y1
AF T_OUT
R412 0R DEBUG_MSQ
R414 0R DEBUG_MSD
R418 0R DEBUG_MST
R419 0R DEBUG_MSN
R423 0R
PXD14
PXD13
PXD12
PXD11
R427 0R
PXD10 AMBILIGHT/2ND LED
R428 R429 R430
10K 10K 10K
U402
W25X80AVSSIG SOIC8
TP89
0R
SF_1 1 8
CS# VCC
TP88
0R
SF_2 2 7 SF_7
SO HOLD#
TP90
FLASH_WP 3 6 SF_6
W# SCK
10K/NC
TP92
4 5
TP93 GND SI
TP94
0R
SF_5
0R
RESET_N
TP96
2
TP97
R436 1M
X400
R406
27MHZ
1 2
TP101
C429
C428
22PF/50V 22PF/50V
MP SEL
RESET
MAX809TEUR+T
3V3_B
3
1
R487 R488
4K 7 1K
2
R497 100R C447
Q402
RESET_JTAG 1
100NF
BC858BLT1G
Chassis SZ
RE3P
RE3N
RECL K+
RECL K-
RE2P
RE2N
RE1P
RE1N
RE0P
RE0N
RO3P
RO3N
ROCL K+
ROCL K-
RO2P
RO2N
RO1P
RO1N
RO0P
RO0N
13
II C0_
II C0_
12
E2_A
C590
P5V_S
To
S402
13.LU DI K 2MM YY-1
D3V 3
DGND
JRESET
HP_RST
TD I
TCK
TRS
TMS
TD O
MSD
MST
MSN
MSQ
MP SEL
PXD11
Q404
2N7002
3
L4 09
60R/100
U404
SERIA
SF_1 1
CS#
C421
SF_2 2
TP91
SO
FLASH_WP 3
W#
4
GND
AMBI LI GHT/2ND LE D
TP95
STBY_CTRL
PXD11
TP109
AMP_STBY
TP110
HDMI ON/OF F
IIC 1_SDA
TP111
II C1_SCL
TP112
U403
VC C
R498
L4_L OUT
GND
R499
L4 _ROUT
RST
L4_IIS_SDATA
RESET_N
L4_IIS_SCK
2
L4_IIS_WS
L4_IIS_MCL K