GRUNDIG Service
Chassis SZ
2 - 32
SSIN1
II C0_SCL
II C0_SDA
VDI M
DEBUG_MSN
VIN1C
V
R
E
F
B
L4
_I
IS
_M
C
L
K
VIN1B
HP_RST
PXD14
DEBUG_SDI_TDO
L4
_S
X
IN
PWR0
H
D
M
I_
S
C
L
ROCL K-
RO3P
RO0P
RO1N
ROCL K+
RO0N
RO3N
RO2P
RO1P
HDMI_SDA
PXD13
PXD12
R
E
C
LK
-
R
E
2P
VIN5A
VINMX
R
E
2N
RX0P
RXCP
RX2P
RX0M
RX1P
R
O
C
LK
+
RXCM
RX1M
RX2M
R
O
C
LK
-
R
O
2P
VINFB
R
O
2N
PXD15
A
M
P
_S
TB
Y
LCD_POW
L4
_S
X
O
U
T
L4_PLL XF CX
DEBUG_SDI_TCK
L4_PLL XF CA
DEBUG_SDI_TRST
DEBUG_SDI_TMS
DEBUG_SDI_TDI
VIN2A
VIN2A
VIN2A
VIN2A
V
R
E
F
1
S
D
IT
D
O
R
X
C
M
R
X
C
P
R
X
1P
R
X
0M
R
X
0P
R
X
1M
MSN
R
X
2M
R
X
2P
S
D
IT
D
I
S
D
IT
C
K
S
D
IT
M
S
S
D
IT
R
S
T
MST
V
R
E
F
2
L4
_S
IF
_I
N
MSD
MSQ
KE Y1
V
R
P
B
V
R
E
F
C
SSIN3
SSIN3
HDMI_SCL
V
R
P
A
V
R
E
F
A
V
R
M
B
V
R
M
A
V_STATUS
V
R
P
C
V
R
M
C
L4
_P
LL
X
FC
X
AV1_
TUN_CVBS
VRPA
VRPB
VRMB
VREFA
VRMA
AF T_OUT
VRPC
VRMC
VREFC
RS232_TX
LPF1
VIN2B
VIN2C
VIN2A
VIN2C
VIN2B
L4
_P
LL
X
FC
A
LE
D
_G
R
E
E
N
L4
_P
LL
X
FC
P
VIN5A
VIN4A
VIN4B
VIN3C
R
S
23
2_
R
X
STBY_CTRL
IR
_R
E
M
O
V
D
IM
FL
A
S
H
_
W
P
VIN3B
VIN3B
R
S
23
2_
T
X
L4
_R
O
U
T
R
E
3N
R
E
C
LK
+
R
E
3P
R
E
1N
R
E
1P
R
E
0P
RS232_RX
R
O
3P
R
E
0N
R
O
3N
L4
_L
O
U
T
L4_LOUT
L4_ROUT
L4_LOUT
L4_ROUT
R
O
1N
R
O
1P
R
O
0P
R
O
0N
LE
D
_R
E
D
HDMI_ROUT
HDMI_LOUT
B
LO
N
L4
_I
IS
_S
D
A
TA
RESET_N
L4
_I
IS
_W
S
L4
_I
IS
_S
C
K
P
W
R
0
H
D
M
I_
S
D
A
VIN4A
L4_IIS_SDATA
L4_IIS_SCK
L4_IIS_WS
L4_IIS_MCL K
VIN1A
VINFB
VREFB
VINMX
VIN1B
VIN1C
V_STATUS
SSIN2
LC
D
_P
O
W
AMP_STBY
VIN4B
IIC
1_
S
C
L
DEBUG_MST
RE1N
RECL K-
DEBUG_MSD
RE1P
RE3P
RE0P
DEBUG_MSQ
RECL K+
RE2P
RE3N
RE0N
RE2N
SSIN2
VIN3B
VIN3A
VIN3C
XOUT
SSIN3
PXD09
PXDHD
PXD15
PXDVD
IIC
1_
S
D
A
AV1_TUN_CVBS
SIF_OUT
HP_RST
AF T_OUT
II C1_SDA
II C1_SCL
PXD08
PXD09
S
IF
_O
U
T
PXD10
SSIN1
VIN1A
BL ON
PXD11
PXD12
L4_PLL XF CP
PXD13
PXD14
VIN3A
PXDHD
PWR_INT
PXDVD
L4_SXOUT
L4_SXIN
XI N
PXD11
PXD11
AGC_OUT
AMBILIGHT/2ND LED
PXD10
RO2N
MPSEL
IIC 1_SDA
II C1_SCL
C405
1UF/10V
C417
100NF/50V
C427
C424
C448
4U7F/16V
R462
10K
C413
100NF/50V
R490
1K8
C400
10NF/50V
C452
1NF/50V
R412
0R
R482
0R
R499
0R
R427
0R
R408
2K
R414
0R
C401
100NF/50V
C441
100NF/50V
C419
100NF/50V
C442
100NF/50V
R413
100R
C422
100NF/50V
1
2
X401
36.864MHZ
R498
0R
R477
0R
R434
0R
R478
0R
R463
10K
C440
10UF/25V
R494
200R
C450
100NF/50V
A0
1
A1
2
A2
3
Vss
4
SDA
5
SCL
6
WP
7
Vcc
8
U400
AT24C64AN
R426
1K
R
40
2
3K
3
R430
10K
R423
0R
C449
27NF/25V
R474
0R
C412
100NF/50V
CS#
1
W#
3
SO
2
GND
4
SI
5
SCK
6
HOLD#
7
VCC
8
U402
W25X80AVSSIG SOIC8
1
2
X400
27MHZ
R418
0R
C408
100NF/50V
C439
100NF/50V
C429
22PF/50V
C437
C438
R428
10K
C411
100NF/50V
R481
0R
C444
22PF/50V
C409
100NF/50V
R429
10K
R473
0R
C407
100NF/50V
C445
1NF/50V
R401
1K
C415
100NF/50V
C414
100NF/50V
C425
C426
C410
100NF/50V
C421
10
0N
F/
50
V
C436
9 x 100NF/50V
R486
0R
R475
0R
R433
1K
R431
0R
R435
0R
C435
C420
100NF/50V
R400
5K6
R496
10K
C451
1NF/50V
R
40
3
3K
3
DGND
1
NC
2
NC
3
VDD33
4
VSS33
5
VDD18
6
VSS18
7
SSIN1
8
SSIN2
9
VOUTA
10
VIN1A
11
ADCVSSA
12
VIN2A
13
ADCVDDA
14
VIN3A
15
VREF A
16
VIN4A
17
VRPA
18
VIN5A
19
VRMA
20
VIN6A
21
ADCVSSB
22
VINFB
23
ADCVDDB
24
VIN2B
25
VREF B
26
VIN3B
27
VRPB
28
VIN4B
29
VRMB
30
VIN1B
31
DVSSABC
32
DVDDABC
33
VINMX
34
ADCVSSC
35
VIN1C
36
ADCVDDC
37
VIN2C
38
VREF C
39
VIN3C
40
VRPC
41
VRMC
42
PLL 1VDD33A
43
LPF1
44
PLL 1VSS33A
45
PLL 1VDDD
46
PLL 1VSSD
47
VDD18
48
VSS18
49
VDD33
50
VSS33
51
NC
52
NC
53
DGND
54
V
C
C
Q
10
55
S
D
IT
D
O
57
S
D
IT
D
I
58
S
D
IT
C
K
59
S
D
IT
R
S
T
60
S
D
IT
M
S
74
I2
S
S
D
61
I2
S
W
S
62
I2
S
S
C
K
63
V
C
C
Q
33
64
V
R
E
F
1
65
S
IF
67
V
R
E
F
2
66
SA
V
D
D
68
S
X
IN
69
SX
O
U
T
70
TE
S
T
0
71
TE
S
T
1
72
V
C
C
Q
10
73
M
C
LK
56
R
O
U
T
75
V
C
O
M
76
L
O
U
T
77
A
V
D
D
P
LL
78
P
LL
X
FC
A
79
A
V
S
S
P
L
L
80
P
LL
X
FC
P
81
A
V
S
S
P
L
L
82
P
LL
X
FC
X
83
A
V
S
S
P
L
L
84
P
W
R
85
H
D
M
IS
C
L
86
H
D
M
IS
D
A
87
V
S
S
E
88
V
D
D
E
89
A
V
D
D
H
D
M
I
90
R
X
C
N
91
R
X
C
P
92
A
V
S
S
H
D
M
I
93
R
X
O
N
94
R
X
O
P
95
A
V
S
S
H
D
M
I
96
A
V
D
D
H
D
M
I
97
A
V
S
S
H
D
M
I
98
R
X
1N
99
R
X
1P
10
0
A
V
D
D
H
D
M
I
10
1
A
V
D
D
H
D
M
I
10
2
R
X
2N
10
3
R
X
2P
10
4
A
V
S
S
H
D
M
I
10
5
E
X
TR
E
S
10
6
PV
D
D
10
7
P
V
S
S
10
8
SDVDD
162
PLL SAVDD
161
PLLDVDD
160
PLLMAVDD
159
ADIN0 / IN PUT00 / INT0
158
ADIN1 / IN PUT01 / INT1
157
ADIN2 / IN PUT02 / INT2
156
ADIN3 / IN PUT03
155
ADIN4 / IN PUT04 / CS100_CTS / UART0_CTS
154
MAVDD
153
VCCQ33
152
VCCQ10
151
GPIO13 / CS100_TXD / UART0_TXD / MSQ / SPDIF
150
GPIO14 / CS100_RXD / UART0_RXD / MSD
149
VCCQ10
148
GPIO15 / CSI00_SCL K / MST
147
GPIO16 / CSI00_RTS / UART0_RTS / MSN
146
VCCQ10
145
SDVDD
144
PXD15
143
PXD14
142
PXD13
141
PXD12
140
VCCQ33
139
PXD11
138
PXD10
137
PXD09
136
PXD08
135
PXCL K
134
HDI N
133
VDI N
132
PXD07
131
PXD06
130
VCCQ10
129
PXD05
128
PXD04
127
PXD03
126
PXD02
125
PXD01
124
PXD00
123
CS
122
VCCQ10
121
SDO
120
SDI
119
VDDQ
118
VCCQ10
117
SCK
116
VCCQ33
115
RESET
114
XI N
113
XOUT
112
SDVDD
111
MPSEL
110
VCCQ10
109
V
C
C
Q
33
21
6
N
C
21
5
V
C
C
Q
10
21
4
S
S
IN
3
21
3
V
C
C
Q
33
21
2
V
C
C
Q
10
21
1
G
PI
O
17
/
C
S
I0
0_
C
TS
/
U
A
R
T0
_C
TS
/ R
S
R
3P
/
Q
R
L0
21
0
G
P
IO
20
/
C
S
I0
1_
T
X
D
/
U
A
R
T1
_R
X
D
/ R
S
R
3N
/
Q
R
L1
20
9
G
P
IO
21
/
C
S
I0
1_
R
X
D
/
U
A
R
T1
_R
X
D
/ R
S
R
2P
/
Q
R
L2
20
8
G
P
I0
22
/
C
S
I0
1_
S
C
LK
/
R
S
R
2N
/
Q
R
L3
20
7
G
P
IO
23
/
C
S
I0
1_
R
TS
/
U
A
R
T1
_R
TS
/ U
A
R
T3
_T
X
D
/ R
S
R
1P
/
Q
R
L4
20
6
G
P
IO
24
/
C
S
I0
1_
C
TS
/
U
A
R
T1
_C
TS
/ U
A
R
T3
_R
X
D
/ R
S
R
1N
/
Q
R
L5
20
5
O
TX
O
U
TO
M
/ R
S
R
O
P
/
Q
R
L6
20
4
O
TX
O
U
TO
P
/ R
S
R
O
N
/
Q
R
L7
20
3
O
TX
O
U
T1
M
/ R
S
G
3P
/
Q
G
L
0
20
2
O
TX
O
U
T1
P
/ R
S
G
3N
/
Q
G
L
1
20
1
V
S
S
33
LV
D
S
20
0
O
TX
O
U
T2
M
/ R
S
G
2P
/
Q
G
L
2
19
9
O
TX
O
U
T2
P
/ R
S
G
2N
/
Q
G
L
3
19
8
V
D
D
33
LV
D
S
19
7
O
TX
C
LK
O
U
TM
/ R
S
G
1P
/
Q
G
L
4
19
6
O
TX
C
LK
O
U
TP
/ R
S
G
1N
/
Q
G
L
5
19
5
O
TX
O
U
T3
M
/ R
S
G
O
P
/
Q
G
L
6
19
4
O
TX
O
U
T3
P
/ R
S
G
O
N
/
Q
G
L
7
19
3
E
TX
O
U
TO
M
/ R
S
C
LK
P
19
2
E
TX
O
U
TO
P
/ R
S
C
LK
N
19
1
E
TX
O
U
T1
M
/ R
S
B
3P
/
Q
B
L0
19
0
E
TX
O
U
T1
P
/
R
S
B
3N
/
Q
B
L1
18
9
V
S
S
33
LV
D
S
18
8
E
TX
O
U
T2
M
/ R
S
B
2P
/
Q
B
L2
18
7
E
TX
O
U
T2
P
/
R
S
B
2N
/
Q
B
L3
18
6
V
D
D
33
LV
D
S
18
5
E
TX
C
LK
O
U
TM
/
R
S
B
1P
/
Q
B
L4
18
4
E
TX
C
LK
O
U
TP
/
R
S
B
1N
/
Q
B
L5
18
3
E
TX
O
U
T3
M
/ R
S
B
O
P
/
Q
B
L6
18
2
E
TX
O
U
T3
P
/
R
S
B
O
N
/
Q
B
L7
18
1
V
S
S
33
B
IA
S
18
0
R
E
FR
IN
17
9
V
D
D
33
B
IA
S
17
8
L
P
F2
17
7
V
C
C
Q
10
17
6
G
P
10
00
/
M
F
T0
A
/
M
F
T1
B
/
P
W
D
0
17
5
G
PI
O
01
/
M
F
T
1A
/
M
F
T0
B
/
P
W
D
1
17
4
G
P
IO
02
/
M
F
T
2A
/
M
F
T6
B
/
U
A
R
T2
_T
X
D
/ Q
D
R
V
H
A
17
3
G
P
IO
03
/
M
F
T
3A
/
M
F
T2
B
/
U
A
R
T2
B
_R
X
D
/ Q
D
R
V
H
B
17
2
G
P
IO
04
/
M
F
T
4A
/
M
F
T3
B
/
C
S
10
2_
TX
D
/
Q
D
R
V
H
C
17
1
G
P
IO
05
/
M
F
T5
A
/
M
F
4B
/
C
S
I0
2_
R
X
D
/
Q
D
R
V
H
D
17
0
G
PI
O
06
/
M
F
T6
A
/
M
F
5B
/
C
S
I0
2_
S
C
LK
/
Q
D
R
V
H
E
16
9
V
C
C
Q
33
16
8
G
PI
O
07
/
S
C
L0
16
7
G
P
IO
10
/
SD
A
0
16
6
G
PI
O
11
/
S
C
L1
/
Q
D
R
V
H
F
16
5
V
C
C
Q
33
16
4
G
PI
O
12
/
S
D
A
1
/
Q
D
R
V
V
A
16
3
U401
R8J66614FP
DVPL4 QFP216
U401
R8J66614FP
DVPL4 QFP216
R436
1M
C416
100NF/50V
R492
1K2
R409
10K
R485
0R
R495
10K
R450
10K
R458
10K/NC
R461
470R
R476
1M
R419
0R
R432
0R
C443
22PF/50V
C404
100NF/50V
C428
22PF/50V
C434
AV3_YPbPr_SYNC
HDMI_SCL
PWR0
AV2_CVBS
AV2_S_C
RX1M
RX0M
RXCM
RXCP
RX2M
RX1P
RX0P
RX2P
SCART_P IN 8
AV3_YPbPr_Pr
AV3_YPbPr_Pb
AV3_YPbPr_Y
AV4_G
AV4_R
AV4_B
HDMI_LOU T
HP_RST
II C1_SDA
AV4_HD
AV4_VD
HDMI_SDA
SCART_CVBS
SCART_F B
SCART_R
SCART_G
SCART_B
AV1_TUN_CVBS
SIF_OUT
AF T_OUT
HDMI_ROUT
II C1_SCL
AMP_STBY
AMP_MUTE
LC D_POW
AGC_OUT
AV2_S_Y
L4_D3V3
L4_D1V05
D3V3
L4_D3V3
3V3_B
3V3_B
L4_SA3V3
L4_A3V3
L4_D1V05
L4_A3V3
L4_D3V3
FLASH_D3V3
L4_A3V3
L4_D3V3
D1V8
L4_D3V3
L4_A3V3
L4
_A
3V
3
SCART INPUT
HDMI INPUT
CVBS Y/C INPUT
YPbPr INPUT
SDI IF for DEBUG
D-SUB INPUT
TUNER INPUT
RS232 for FLASH Download
BL ON/OF F
DEBUG_MS D
DEBUG_SDI_TDI
DEBUG_SDI_TRST
DEBUG_SDI_TMS
DEBUG_MS N
DEBUG_MS T
DEBUG_MS Q
DEBUG_SDI_TD O
DEBUG_SDI_TCK
MPSEL
RESET_JTAG
D3V 3
1
DGND
2
JRESET
3
TD I
4
TCK
5
TRS
6
TMS
7
TD O
8
MSD
9
MST
10
MSN
11
MSQ
12
MPSEL
13
S402
13.LU DI K 2MM YY-1100-W13S
C418
100NF/50V
3V3_B
To Debug Board
RESET_N
RESET_JTAG
R488
1K
GND
1
RST
2
VC C
3
U403
MAXT
R497
100R
R487
4K7
C447
100NF
3V3_B
RESET
BL ON/OF F
R489
2K2
R491
1K8
R493
6K8
TX_DSUB
RX_DSUB
FLASH_WP
STBY_CTRL
STBY_CTRL
AMBI LI GHT/2ND LE D
SRS_ON/OFF
3
1
2
Q402
BC858BLT1G
1
3
5
7
8
6
4
2
RG400
4* 47R
1
3
5
7
8
6
4
2
RG401
4* 47R
1
3
5
7
8
6
4
2
RG402
4* 47R
1
3
5
7
8
6
4
2
RG403 4* 47R
RXE3+
RXE3-
RXEC+
RXEC-
RXE2+
RXE2-
RXE1+
RXE1-
RXE0+
RXE0-
RXO3+
RXO3-
RXOC+
RXOC-
RXO2+
RXO2-
RXO1+
RXO1-
RXO0+
RXO0-
CS#
1
W#
3
SO
2
GND
4
SI
5
SCK
6
HOLD#
7
VCC
8
U404
SERIAL FLASH
FLASH_WP
SF_1
SF_2
SF_1
SF_2
SF_7
SF_6
SF_5
SF_5
SF_7
SF_6
TP92
TP90
TP88
TP89
TP91
TP95
TP94
TP93
TP101
TP97
TP107
TP108
TP109
TP110
TP111
TP112
TP83
TP75
TP82
C492
100NF/50V
C494
1NF/50V
TP96
R
46
4
3K
3/
N
C
R
46
5
10
K
TP79
PXD11
X0
12
X1
13
Y1
1
Y0
2
A
11
Z0
5
Z1
3
Z
4
EN
6
B
10
C
9
X
14
Y
15
VDD
16
VEE
7
VSS
8
U405
MC14053BDTR2G TSSOP16
3
2
1
D400
BAS40-05
C590
10
0N
F/
25
V
1
2
R441
10K
1
2
R471
10K
II C0_SCL
II C0_SDA
L4_IIC0_SCL
L4_IIC0_SDA
L4_II C0_SDA
L4_IIC0_SCL
DSUB_SCL
DSUB_SDA
DSUB_SDA
DSUB_SCL
VGA_CTRL
R467 0R/NC
R468 0R/NC
R470
10K
R469
10K
D3V 3
P5V_STBY
DSUB_5V
R405
10K
D3V3
E2_ADDR
E2_ADDR
R404 0R/NC
1
2
3
Q404
2N7002
R407
4K7
L409
60R/100MHz
P5V_STBY
R416
10K/NC
C595
47PF
C594
47PF
C596
47PF
EXT_DIM_OUT
1
2
3
Q405
2N7002/NC
R410
1K/N C
P5V_STBY
R411
4K7/NC
R415
1K/NC
656 (0 5)
656 (6 7)
656 CL K
HDMI ON/OFF
HDMI ON/OF F
1
3
5
7
8
6
4
2
RG500
4*47R
II S_SCK
IIS_MCL K
II S_WS
II S_SDATA
C591
47PF
IIS _MCL K
II S_WS
II S_SCK
II S_SDATA
H
D
M
I
O
N
/O
F
F
1
3
5
7
8
6
4
2
RG404 4* 47R
R442
100R
R406
10
0R
R417
10K
C470
1UF/10V
1
2
3
Q406
BC847
R
42
4
10
K
P5V_STBY
EXT_DIM_OUT
8
11
10
9
2
2
12
13
18
19
20
23
21
22
13
12
Chassis – Scaler
YRQ190R-7
9
0
2
power on (trigger: P5V_STBY)
!
*
(
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¡
™
£
@
#
Summary of Contents for 32 GLX 2500
Page 9: ...Chassis SZ GRUNDIG Service 1 9...
Page 10: ...Chassis SZ GRUNDIG Service 1 10 Chassis SZ GRUNDIG Service 1 10...
Page 12: ...Chassis SZ GRUNDIG Service 1 12...
Page 13: ...Chassis SZ GRUNDIG Service 1 13 Chassis SZ GRUNDIG Service 1 13...
Page 14: ...Chassis SZ GRUNDIG Service 1 14 Chassis SZ GRUNDIG Service 1 14...
