Grundig 46 VLE 8270 BL, Service Manual

Page: 49 / 79

GRUNDIG Service Chassis TK
2 - 11
+5V_USB
USB0_N
USB0_P
USB0_N
USB0_P
C616
22uF 6V3
Vin
5
EN
4
GN
D
2
Fault
3
Vout
1
IC610
AP2171
TP85
TP91
TP92
TP95
C626
NC/100uF 6V3
OCS2 USB_EN2
1A CUTOFF
R632
100R
USB1_P
USB1_N
C652
NC/100uF 6V3
+5V_USB
C651
22uF 6V3
TP103
USB1_N
USB1_P
VBUS
VCC
D-
D-
D+
D+
GND
GND
SHELL
5
SHELL
6
S604
USB_V
BACK USB (HDD)
Vin
5
EN
4
GN
D
2
Fault
3
Vout
1
IC609
AP2171
7 5 3 1
8 6 4 2
R643
10k
FAULT
FAULT
USB_EN
USB_EN
TP104
R642
NC/2,2K
L609 3.3uH
C654
10uF 6V3
L608 3.3uH
C646
10uF 6V3
VCC3V3
R628 4K7
C627
10uF
R627
2.7K %1
C634
10uF 6V3
C632
10uF 6V3
L607
300R/100MHz
R623 100R
Hi: ON
Lo: OFF
max 2000mA
R620
15.4K %1
R619
100
TP82
C625 100nF
VCC12V
+5V_USB
NR6045T3R0N
L610
3uH
+5V_USB
VFB
1
VREG5
2
SS
3
GND
4
PG
5
EN
6
PGND1
7
PGND2
8
SW1
9
SW2
10
SW3
11
VBST
12
VIN1
13
VIN2
14
VCC
15
VO
16
17
IC606
TPS54226RGTR
C642
1uF 6V3
C641
47n
C633
47p
USB_EN
Hi: ON
Lo: OFF
FAULT
FAULT
+5V_USB
+5V_USB
V_BUS1
V_BUS2
V_BUS1
V_BUS2
USB_EN
DM
DN
1
28
XT
AL
OU
T
23
XT
AL
IN
24
PL
LF
IL
T
25
RBIA
S
26
V
DD3
3
27
DP
_U
P
22
DPDN1
1
DMDN2
2
DPDN2
3
VDD33
4
NC
5
TEST
6
PWR1
7
OC
1
8
CRFILT
9
V
DD3
3
10
PWR2
11
OC
2
12
SO
1
13
V
DD3
3
14
VSS
15
HSIND
16
RESET_N
17
VBUSDET
18
SO0
19
VDD33
20
DM_UP
21
gn
d
29
IC614
USB2412
TP88
TP87
TP90
VBUS
VCC
D-
D-
D+
D+
GND
GND
SHELL
5
SHELL
6
USB-A
S603
V_BUS3
V_BUS2
USB_EN1
US
B_
EN
2
OC
S1
OC
S2
C630
22uF 6V3
Vin
5
EN
4
GN
D
2
Fault
3
Vout
1
IC607
AP2151
TP80
C631
NC/100uF 6V3
1 S C O 1 N E _ B S U
1A CUTOFF
R629
100R
C637
10uF 6V3
+5V_USB
V_BUS3
XO_2412
XI_2412
R631
1M
C650
10pF
C656
10pF
CL=8pF
XI
_2
41
2
XO
_2
41
2
R636
1k
R639
100k
C673
100n
R640
100k
C678
1uF 6V3
C672 1uF 6V3
R633 12k 1%
R661
47k
R641
47k
VCC3V3
C677
100n
C676
100n
C675
100n
C674
100n
VCC3V3
SIDE USB (HDD)
WiFi
USB2_N
USB2_P
R662 NC/0R
R663 NC/0R
R656
0R
L616 3.3uH
+5V_USB
V_BUS3
USB3_P
USB3_N
TP99
TP100
TP102
TP101
1 3
2 4
X600
24MHz
R666 NC/0R
Internal USB Option
Non Internal USB Option
USB PWR Switch By-Pass option
R667 ? FAULT
OCS1-C
OCS1-C
USB_EN USB_EN1
USB0_P
USB0_N
USB3_P
USB3_N
R669 ? OCS2-C
OC
S2
-C
R670 100R
VCC3V3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
S779
CON_FFC_22P_YY-0960-VT
SAR0_F
SAR1_F
+5V2_ST
VCC3V3
TP261
TP264
7531 8642
RP825
47R
USPI_CZ
USPI_DI
USPI_DO
USPI_CK
SPI_SELECTOR
C979
10pF
R677 4.7K FAULT
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
S778
CON10
R980
100R
R981
100R
PSU_STD_BY
POWER_SW
R982
100R FPGA_PWM
TP262
Passive Altenative
Connector
TP265
6
Chassisplatte / Chassis Board – LAN
Chassisplatte / Chassis Board – USB
ETHA_3.3V
ETHA_3.3V
EXTD_3.3V
EXTD_3.3V
EXTD_3.3V
EXTD_3.3V
VCC3V3_ETH VCC3V3_ETH
VCC3V3-ST VCC3V3_ETH
ET_TX_CLK-E
ET_RXD0-E
ET_RXD1-E
ET_MDC-E
ET_MDIO-E
ET_TXD0-E
ET_TXD1-E
ET_TX_EN-E
50MHz_CLKOUT
R322
4.7K
R333
0R
R331
49.9R 1%
C380
100nF
R338
4.7K
C300
1uF 6.3V
C388
100nF
C362
100nF
R347
49.9R 1%
R329
49.9R 1%
L316
FB/60R
R336 4.7K
C364
10uF 6.3V
R344
4.7K
L317
FB/60R
R330
6.19K 1%
L307
SBY1005
R355
330R
R349
49.9R 1%
C363
10nF
C301
1uF 6.3V
R342
4.7K
R339
560R
C365
100nF
C381
10nF
C387
100nF
ET_TXD0-E
ET_TXD1-E
ET_TX_EN-E
ET_TX_CLK-E
ET_RXD0-E
ET_RXD1-E
ET_MDC-E
ET_MDIO-E
ETH_R
TD+
1
TD-
2
RD+
3
TDCT
4
RDCT
5
RD-
6
NC
7
CH_GND
8
GND1
9
GND2
10
S300
TS-20001-1
MDC
25
MDIO
26
TXD0
6
TXD1
5
TXD2
4
TXD3
3
TXEN
2
REFCLK
7
CRSDV
22
RXD0
21
RXD1
20
RXD2
19
RXD3
18
RXCLK
16
COL
1
CRS/LEDMOD
23
RXER
24
X1
46
X2
47
DVDD33
14
INTR
48
PHYAD0/LED0
9
PHYAD0/LED1
10
PHYAD0/LED2
12
PHYAD0/LED3
13
PHYAD0/LED4
15
DGND
11
DGND
17
DGND
45
RSTN
42
MII/SNIB
44
ISOL
43
APS
41
RPTR
40
SPD
39
DPLX
38
AN_ENA
37
TESTON
27
MDI_RN
30
MDI_RP
31
MDI_TN
33
MDI_TP
34
ISET
28
AGND
35
AGND
29
REGOUT
32
REGIN
8
AVDD33
36
IC302
IP101A
ETH_R
ET_MDC
ET_MDIO
ET_TXD0
ET_TXD1
ET_TX_EN
50MHz_CLKOUT
ET_COL
ET_RXD0
ET_RXD1
X1
X2
REGIN
REGOUT
R341
1M
C377
15pF
C378
15pF
CL=20pF ; C0max=5pF
R346
10k
ET_COL-E
ET_COL-E
1 3
2 4
X301
25MHz
ET_COL
ET_RXD1
ET_TXD0
ET_MDIO
ET_TX_EN
ET_RXD0
ET_MDC
ET_TXD1
7
5
3
1
8
6
4
2
R324
33R
R334
33R
7531 8642
R326
33R
TP38
TP39
TP29
TP30
TP31
TP32
TP33
TP35
7 5 3 1
8 6 4 2 R351
10k
C382
100nF
Ethernet
C372
10pF
ETH_RX_P
ETH_RX_N
ETH_TX_P
ETH_TX_N
C303 1n 2kV
C302 1n 2kV
GND
VCC3V3_ETH
C311
1uF 6V3
C312
100n
TP259
max 200mA
Vin
5
EN
4
GN
D
2
Fault
3
Vout
1
IC308
AP2171
PG2
R306
10k
Pd=0,6W
SW
VBST
EN
VO
VFB
GND
PGND
4
6
9
10
11
1
2
7
12
VIN
SS
VREG5
EN
Logic
UV
OV
Protection
Logic
Ref
SS
UV
OV
UVLO
UVLO
Softstart
SS
REF
TSD
Ref
VREG5
5
PG
13
8
VCC
3
VCC
+20%
-10%
Ref
VREG5
Control logic
1 shot
XCON
-30%
OCP
SW
PGND
ZC
SW
PGND
14
VREG5
TPS54226
Thermal
Sense
Driver
FLG
OUT
GND
IN
EN
UVLO
Current
Limit
Current
Sense
Deglitch
AP2141, AP2151
AP2161, AP2171
To Upstream
VBUS
3.3 V
Upstream
PHY
Upstream
USB Data
Repeater Controller
Serial
Interface
Engine
Port
Controller
Bus-
Power
Detect/
VbusPulse
PHY#1
Transaction
Translator
USB Data
Downstream
USB Data
Downstream
3.3 V
PLL
24 MHz
Crystal
Routing & Port Re-Ordering Logic
Regulator
CRFILT CRFILT
Regulator
PHY#2
USB2412
6
Mode: HDD connected