Grundig Leemax, Vision 2, Vision 6 Schematic
TV Service Manual
Service
Manual
Chassis T6
Leemaxx GBH4919
Vision 6
22-6930 T GBH5722
Vision 2
22-2930 T GBH4622/4822
22-2830 T GBH0124/0125/0128
19-2930 T GBH4619/4819
16-2930 T GBH6216
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Service Documents for the Complete Service
Sicherheit
Safety
Materialnr./Part No.
720108000001
Materialnummer / Part Number 720100545000
Änderungen vorbehalten / Subject to alteration
TCC 0609 HH • Prepared in Germany
http://www.grundig.com
NUR FÜR INTERNEN GEBRAUCH
FOR INTERNAL USE ONLY
R918
4.7K
C900
10u F
R917
4.7K
5
4 3
2
1 6
Q900
BC847B DW1T1
C920
1u F
R916
10K
R914
22K
R919
4.7K
Panel_ON_OFF
PANEL-VCC
+5V2_ST
VCC3.3V-ST
Panel Power
Hi: Off
Lo: On
VCC2.5V-ST
VCC2.5V-ST
VCC3.3V-ST
C917
10 uF X7R
1
3 2
T901
PMV56XN
Pd=0.6W
2
3 1
IC902
ZTL431AFF TA
C915
1u F
VCC1.2V-ST
VCC1.2V-ST
450mA
C916
10uF 6.3V X5 R
C918
100n F
Pd=0.6W
Thermal pad required
1
32
T903
PMV65XP
CB90 2
100n F
R920
4.7K
R922
4.7K
R921
4.7K
R923
1K
BRI_ADJ-PWM2
VBLCTRL
+5V_ST
Power
Hi: Off
Lo: On
+5V_ST
+12V
L908
300R/ 100MHz
VCC5V
R905
100R
VCC5V
L911
FB
VCC3.3V-ST
C908
1uF X7R 16V
C910
1uF/16V
112
2
334
4
556
6
778
8
9910
10
S302
POWER
KEYPAD&POWER
LED
IRIN
SAR0
VCC3.3V-ST
R465
100R
R462
1K
R460
10K
C410
100p F
C925
100pF
R911
4.7K
R910
4.7K
VCC3.3V-ST
SAR0
IRIN
+5V2_ST
+5V2_ST
Power- ON/O FF
Power-ON/OFF
LED
Hi: Off
Lo: On
+12V +12V_SW
R906
4K7
2
1
6
T905B
BC847BDW1T1
5
43
T905A
BC847BDW1T1
R908
10K
R924
47K
VCC3.3V-ST
2
1 6
T900B
BC847B DW1T1_ A
5
4 3
T900A
BC847 BDW1T1_ A
L903
120R/100MHz
C909
10 u X7R 25V
VCC3.3V-ST
C912
10uF X 7R 25 V
R903
390K % 1
R902 120k % 1
C902
10n
NR30 15T1R ON
L901 1u H
C903
10u /6 V3
C905
10 u/ 6v3
+12V
VCC3.3V-ST
+5V2_ST
R909
4.7K
AGND
1
N/C
2
PGND
3
SW
4
IN
5
N/C
6
BS
7
VCC
8
POK
9
IN
10
SW
11
PGND
12
EN/SYNC
13
FB
14
GND
15
IC900
MP2205
C906
10u /6 v3
C911
1u /10V X5 R
C901
1uF X7R
R929
100 k
max 1200mA
+5V_ST
L902
NC/ 120R/100MHz
R912
10k 1%
2
1
6
T906B
BC847B DW1T1 _A
5
4 3
T906A
BC847 BDW1T1_ A
Syst em -RST
System-RST
VCC3.3V-ST
+5V_ST
VCC3.3V-ST
R901
10K
+5V_ST VCC5V
R925
100K
R927
100K
R926
1K
T908
BC848B
T907
BC807-40
DVD :T907- PMV56X N
NO DVD :T 907- BC807
+12V_SW
R928
0R
R930
NC
1K1 %1
L405
120R/100MHz
ADJ
1
VOUT
2
VIN
3
IC901
NCP111 7DTARK
C907
10u /6 v3
L407
120 R/100 MHz
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Chassis - Netzteil / Power Supply
GRUNDIG Service Chassis T6
2 - 1
Chassis - Eingänge / Inputs
SCART1_BLUE
SCART1_RED
SCART1_G REEN
SCART1- Rout
SCART1-Lout
SCART1-Li n
SCART1- CVBS_I N
SCART1_CV BSO
SC1- VSYNC
SCART1-Ri n
SC1_ CVBS+
SC1- HSYNC
SC1_ CVBSO
SC1_ CVBS_OUT
SC1_ CVBSO
SCART1-Ri n
SCART1-Li n SC1- Lin
SC1- Rin
SC1_ CVBS-
C705
c
R707
75R %1
R717
39K
R704 10K
C760
100 nF
C710
330 pF
R710
470 R
C700
47n F
R713
10K
R702
47R
C759
NC
R715
10K
R705
2. 7K
C703
47n F
R719
12K
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
21
S700
SCART
C746
1u/10V
C701
NC/3 30p
R720
75R
C717
100 nF
R718
12K
R701
75R %1
R716
270R
R700
47R
C706
2. 2uF
L701
300 R/1 00MHz
C761
100 nF
C708
560 pF
R708
75R %1
R711
100k
C709
560 pF
R714
75R % 1
C707
2. 2uF
R709
75R % 1
C711
330p F
R703
47R
R706
75R %1
C704
47n F
SC1_Lout
SC1_Rout
SC1_CVBS+
SC1-VSYNC
SC1-HSYNC
SC1_CVBS_OUT
SC1-Rin
SC1-Lin
SC1_CVBS-
SC1-C
VCC5V
Full SCART
2
6
1
5
43
T700
BC84 7BPDW1T1
RGB0_RIN +
RGB0_G IN+
RGB0_B IN+
RGB 0_RIN+
RGB 0_GIN+
RGB 0_BIN+
SC1_Lo ut
SC1_ Rout
SC1_Lout
SC1_Rou t
R746
1K
C721
1nF
R745
1K
C720
1nF
R733
100k
R732
33K
+12V_A
R740
8.2 K
C718
220n
C713
4. 7uF/10V
C716
4. 7nF
R735
470 R
R737
33K
C722
4u7 10 V
R752
100k
R751
33K
+12V_A
R763
8.2 K
C724
220n
C719
220p
C723
4. 7nF
R756
470 R
R760
33K
C752
2u2F
AU_DACO_SL
AU_DACO_SR
C714
4u7 10 V
8
1
4
3
2
1
IC700A
TL082
84
7
5
6
2
IC700B
TL082
C715
220p
+12V_A
R730
10R
+12V_S W
51
C727
100 n 2 5V
GRUNDIG Service Chassis T6
2 - 2
GRUNDIG Service Chassis T6
HDMI-C LKP
HDMI-R X0P
HDMI-C LKN
HDMI-R X0N
HDMI-R X2P
HDMI-R X1N
HDMI-R X2N
HDMI-R X1P
HPD_CTRL
HDMI-RX0P
HDMI-RX0N
HDMI-RX1P
HDMI-RX1N
HDMI-RX2P
HDMI-RX2N
HDMI-CLKP
HDMI-CLKN
HDMI-SDA
HDMI-SCL
HDMI Input Socket
HDMI_ 5V
HDMI-SDA
HDMI-SCL
R616
1k
HPD_CTRL
R406
2. 2K
NC1
1
NC2
2
NC3
3
GND4SDA
5
SCL
6
VCLK
7
VCC
8
IC400
24C02
C402
10 0nF
R403
4. 7K
R415
NC
3
1
2
D404
BAT54C
R404
2. 2K
HDMI_5V
VCC5V
3
2R449
100R
R450
100R
HDMI-SCL
HDMI-SDA
HPD_DET
T601
BC847B
HDMI_ CEC
IN1
1
IN2
2
GND
3
IN3
4
IN45OUT4
6
OUT3
7
GND
3
OUT2
9
OUT1
10
D405 (Rclamp0524P)
(Rclamp0524P)
IN1
1
IN2
2
GND
3
IN3
4
IN45OUT4
6
OUT3
7
GND
3
OUT2
9
OUT1
10
D406
R600
10k
VCC3.3V-ST
R601
10k
R602
100k
TEST1
HDMI
TEST2
HDMI
TEST3
HDMI
TEST4
HDMI
hdmi usb
RX2+
1
GND2
2
RX2-
3
RX1+
4
GND1
5
RX1-
6
RX0+
7
GND0
8
RX0-
9
CLK+
10
GND_CLK
11
CLK-
12
CEC
13
N.C.
14
SCL
15
SDA
16
CEC_GND
17
5V
18
HP_DETECT
19
202122
S602
DDC_ SCL_D
VGA5V
B
VGA5V
DDC_ SDA_D
G
VGA_VS YNC1
VGA_HS YNC1
UART-RX
UART-T X
VGA_VS YNC
VGA_HS YNC
VGA-TX
VGA- RX
VGA-TX
VGA- RX
CB702
100n F
R736
510 R
R738
(2 .4K)
R759
NC
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
S701
DSUB-1 5
R729
75R %1
D720
BAT54C
A0
1
A1
2
A2
3
GND4SDA
5
SCL
6
WP
7
VCC
8
IC70 3 2 4C02
R739
(10K )
R747 NC
R757 0R
C712 10 0nF
C725 10 0nF
R728
75R % 1
R734
510 R
R753
100R
R754
100 R
R755
0R
R748
NC
C726 10 0nF
R744
4. 7K
R743
4.7 K
R727
75R %1
R761
10K
VGA_HSYNC1
VGA_VSYNC1
UART-RX
UART-TX
VCC5V
VCC5V
C764 2. 2uF
C767
560 pF
R758 0 R
R762
12K
R750
10K
C765
330 pF
VGA_ARIN
VGA_ALIN
VGA_AL IN
VGA_ARIN
C763 2. 2uF
R749 0R
R712
10K
C768
560p F
R788
12K
C766
330 pF
RGB1_Y-C732 47 nF
R774
47R
RGB1_Y-
RGB1_PB-C737 47n F
R778
47R
RGB1_PB-
RGB1_PR-
R783
47R
C741 47n F
RGB1_PR-
RGB1_Y+
RGB1_Y+
RGB1_PB+
RGB1_PB+
RGB1_PR+
RGB1_PR+
RIGHT
GND
LEFT
S703
Chassis - Eingänge / Inputs
2 - 3
Chassis - Eingänge / Inputs
USB_DM
USB_DP
VBUS
USB_OCD_ N-GPIO 3
C762
10 uF 10V
R782
100K
USB_DM
USB_DP
USB_OCD_N-GPIO3
+5V2_ST
C742
100n F
VCC5V
SIDE_L
SIDE_R
R796
0R
R795
10K
C756
2.2u F
C755
330 pF
C757
560pF
R799
0R
R824
12K
R798
10K
R797
12K
C754
560pF
C753
2.2u F
C758
330 pF
SIDE_ARIN
SIDE_ALIN
SIDE_V CVBS2
C744
(1 0pF)
R786
47R
R787
75R %1
C743
47n F
CVBS2
CVBS
SIDE_A LIN
SIDE_A RIN
D733
(AVLC18S 0200 3)
D732
(AVLC18S0200 3)
Vin
5
EN
4
GND
2
Fault
3
Vout
1
IC701
STMPS2171STR
VCC3.3V-ST
2
1
3
5
4
6
RS-302A1-18
S707
CON_CHIN CH
L
R
VBUS
VCC
D-
D-
D+
D+
GND
GND
SHELL
5
SHELL
6
6-1734038-1
Tyco
S702
+5V2_ST
1B
1
1C
2
2B
3
2C
4
3B
5
3C
6
4B
7
4C8GND
9
4A
10
3A
11
2A
12
1A
13
S
14
OE_N
15
VCC
16
IC702
STMAV340
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0329 53R
S704
CON16
DMP_Pb
DMP_Pr
DVD_ALIN
DVD_ARIN
VCC5V
DVD_SEL: L- DVD, H- TV
C729
100n
GND
GND
C728
1uF
GND
RX_DVD
TX_DVD
DMP_Y
R731
75
R726
75
R741
75
L703 60R/ 10 0Mhz
+12V_SW
DVD 15mA
R725
10K
VCC3.3V-ST
DVD900mA
L702
60R/100Mhz
DVD_ALIN
DVD_ARIN
C735 2.2u F
C734 2.2u F
R766
12 K
R765
12K
R742 10 K
R764 10 K
C730 100n F
C731 100n F
C733 100n F
L706 60R/100Mhz
RGB1_Y+
RGB1_Y+
RGB1_PB+
RGB1_PB+
RGB1_PR+
RGB1_PR+
RGB1-Y+
RGB1-PB+
RGB1-PR+
RGB1-Y+
RGB1-PB+
RGB1-PR+
DVD_SEL
DVD_SE L
HOTEL TV
R723 0R
R722 0R
R721 0R
RGB1-Y+
RGB1-PB+
RGB1-PR+
RGB1_Y+
RGB1_PB+
RGB1_PR+
No DVD
TX_DVD
RX_DVD
VCC5V
1
2
3
4
S706
HTV 7SEG
R791
100R
R792
100R
I2C-SCL
I2C-SDA
I2 C-SCL
I2 C-SDA
C745
10uF 10V
R724
47R
C702
10 nF RGB1_SOG
RGB1_SOG
GRUNDIG Service Chassis T6
2 - 4
Chassis - Tuner
SIF_SW
VIFM
VIFP
Q1-0 1
F6-0 2
F6-0 1
AIFP
C308
10nF
D300
BA59 1
2
3
4
51
F300
K965 6M
R311
4.7K
R308
2.2 K
2
3
4
51
F301
K395 8M
T303
BC848B
C303 10nF
R303
2.2 K
R302
6.8 K
AIFP
VCC-Tuner
APW1RAG2CAS3SCL4SDA533V( 4MHz)65V7IFA8IAG9IF210IF1
11
GND12GND13GND14GND
15
TU30 0
VA1Y1ED2 008
RF_AGC
T300
BC807- 40
R323
10R
R326
10R
R332
1K
L305
SBY1005
C319
100n/1 0V
C320
47 0uF/1 6V
ANTPOWER: L- OFF, H- ON
R327
3.3 K
R328
39K
L303
1uH
C322
100n
AIFP
R317
NC
L302
1uH
AIFP
IFAGC
D_IF-
D_IF+
ANTPOWER
RF_AGC
APW1RAG2CAS3SCL4SDA533V( 4MHz)65V7IFA8IAG9IF210IF1
11
GND12GND13GND14GND
15
TU30 1
DTT7540 7
1
2
GND
4
5
VCC-Tuner
AI FP
12GND45
AI FP
IFAGC
IF-
IF+
SCLK
SDAT
IFAGC
IF-
IF+
SCLK
SDAT
VCC-TunerVCC5V
VCC-Tuner
R339
51K
2
61
5
4
3
T904
BC847 BPDW1T1
+5V2_ST
VIFP
VIFM
VIF
SIFP
SIFM
SIF_SW
D_IF +
D_IF -
IFAGC
F300 F301
K9656M K3958M
- K 2977 M
System
Mult ysis tem
No Secam L
APW1RAG2CAS3SCL4SDA533V( 4MHz)65V7IFA8IAG9IF210IF1
11
GND12GND13GND14GND
15
TU30 2
TDAG4-D01 A
12GND45
AI FP
IFAGC
IF-
IF+
VCC-Tuner
VCC
GND
1
2
43
5
IC30 1
74LVC1G66 GW
C327
100n F
A/D
VCC5V
R301
(0R)
A/ D
DUMMY_NET
DUMMY_NET
DUMMY_NET
T1
BF799W
R312
39R
R310
680R
C309
10nF
L301
1uH
C310
10nF
R309
1K
C321
10nF
R307
56R
R319
6.8K
R314
20R
R320
1K
R318
100R
C323
10nF
C311
100p F
VCC-Tuner
R313
100R
AIFP ANIF
ANIF
GRUNDIG Service Chassis T6
2 - 5
GRUNDIG Service Chassis T6
HDMI- CLKN
HDMI- CLKP
HDMI- RX0P
HDMI- RX0N
HDMI- RX2P
HDMI- RX1N
HDMI- RX2N
HDMI- RX1P
HPD_CTRL
HDMI- SDA
HDMI- SCL
SC1-VSYNC
SC1-HSYNC
RGB0_BIN +
RGB0_GI N+
RGB0_RIN+
VGA_VSYNC1
VGA_HSYNC1
RGB1-Y+
RGB1_Y-
RGB1-PB+
RGB1_PB-
RGB1-PR+
RGB1_PR-
SIF_IN -
SIF_IN +
SC1-Rin
SC1-Lin
Syste m- RST
I2 C- SDA
I2 C- SCL
UART-T X
UART-RX
USB_DP
USB_DM
RGB1_SOG
REFM
REFP
VCLP
Audio- ON/O FFA/ D
USB_OCD_N- GPIO 3
HDMI- CEC
AUVRM
AUCOM
AUVRP
AUVAG
PCM_CE_N
PCM_IRQA_N
PCM_CD_N
PCM_A[14 ..0 ]
PCM_IORD_N
PCM_IOWR_N
PCM_WAIT_N
PCM_RESET
PCM_REG_N
PCM_OE_N
PCM_WE_N
PCM_D[7 ..0]
BRI_ ADJ-PWM 2
ADJ_Volumn -PWM0
TS1_D0
TS1_VALI D
TS1_CLK
TS1_SYNC
TS_MDO[7 ..0 ]
MUTE_S
Panel_ON_O FF
VBLCTRL
RXE3_P
RXE3_N
RXOC_N
RXO2_P
RXO2_N
RXE1_N
RXE1_P
RXE0_N
RXE0_P
RXOC_P
RXO0_N
RXO0_P
RXEC_P
RXEC_N
RXE2_P
RXE2_N
RXO1_N
RXO1_P
RXO3_N
RXO3_P
CVBS1+
CVBS_OUT
Power- ON/OFF
TV_CVBS+
TV_CVBS-
A/ D
PCMCIA _ON
CVBS1-
CVBS2
SC1-C
C450
4.7u F
C447
10u F
R440
1K
C432
100n F
R441
NC
L401
300R/ 100M Hz
C417
100n F
R430
NC
C418
100n F
R431
1K
C419
(100nF)
C420
100n F
HDMI-CLKP
HDMI-CLKN
HDMI-RX0P
HDMI-RX0N
HDMI-RX1P
HDMI-RX1N
HDMI-RX2P
HDMI-RX2N
HPD_CTRL
HDMI-SDA
HDMI-SCL
SC1-HSYN C
SC1-VSYNC
RGB0_BIN+
RGB0_GIN+
RGB0_RIN+
RGB1-PB+
RGB1_PB-
VGA_HSYNC1
VGA_VSYNC1
RGB1-Y+
RGB1_Y-
RGB1-PR+
RGB1_PR-
SIF_IN+
SIF_INSC1-Lin
SC1-Rin
I2C-SCL
I2C-SDA
UART-TX
UART-RX
USB_DP
USB_DM
RGB1_SOG
AU_DACO_L
AU_DACO_R
HDMI-CEC
USB_OCD_N-GPIO3
PCM_RESET
PCM_A[14..0]
PCM_WAIT_N
PCM_REG_N
PCM_OE_N
PCM_WE_N
PCM_IORD_N
PCM_IOWR_N
PCM_CE_N
PCM_IRQA_N
PCM_D[7..0]
BRI_ADJ-PWM2
ADJ_Volumn-PWM0
TS1_SYNC
TS_MDO[7..0]
TS1_D0
TS1_CLK
TS1_VALID
PCM_CD_N
Panel_ON_OFF
VBLCTRL
MUTE_S
G7_RXO3_N
G6_RXO3_P
R0_RXOC_P
R3_RXO2_N
R2_RXO2_P
R1_RXOC_N
R4_RXO1_P
R7_RXO0_N
R6_RXO0_P
R5_RXO1_N
G0_RXE1_P
G3_RXE0_N
G2_RXE0_P
G1_RXE1_N
B2_RXE3_P
B5_RXEC_N
B4_RXEC_P
B3_RXE3_N
B7_RXE2_N
B6_RXE2_P
SC1_CVBS_OUT
SC1_CVBS+
Power-ON/OFF
TV_CVBS+
TV_CVBS-
PCMCIA_ON
SAR0
SC1_CVBS-
CVBS2
SC1-C
VCC3.3V-ST VCC3.3V-ST
HDMI Block
RGB Block
Audio Block
Jupiter Rese
t
I2C / UART
USB Block
GPIO
IC Configuration Selectio
n
PCMCIA
PWM
Transport Stream
LVDS Block
CVBS Block
PWM0 PWM1
SIDE_ARIN
SIDE_ALIN
SIDE_AV
SIDE_A LIN
SIDE_A RIN
RESET
AU_DACO_ML
AU_DACO_MR
AU_DACO_HL
AU_DACO_HR
AU_DACO_SL
AU_DACO_SR
AU_DACO_HL
AU_DACO_HR
AU_DACO_SL
AU_DACO_SR
VGA_ARIN
VGA_ALIN
VGA_ALIN
VGA_ARIN
A/D
ANTPOWER
ANTPOWER
Audio- ON/O FF
Audio-ON/OFF
TS_MOCLK
TS_MOVAL
TS_MOSTART
TS_MOCLK
TS_MOSTART
TS_MOVAL
RESET
IRIN
IRIN
LED
SAR0
LED
DVD_SEL
DVD_SEL
DVD_ALIN
DVD_ARIN
DVD- Audio
DVD_ALIN
DVD_ARIN
System-RST
SIF_SW
SIF_SW
TUN_RESET
TUN_RESET
XTALOXTALI
R401
1M
C401
20p F
C400
20p F
Y400
12MHz
System XTAL
CL=20pF ; C0max=5pF
Chassis - Scaler
2 - 6
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