Scaler - Grundig Berlin 32-8970 T Service Manual

Chassis sr
Table of Contents

Advertisement

Hauptplatte / Main Board – Scaler
6
NPN_BC847B
NPN_BC847B
R542
R542
SP_R ESET
10K
10K
R544
R544
1
SP_ST BY
10K
10K
R613
R613
A_MUTE 1
100R
100R
TS1_D[0..7]
TS1_CLK
TS1_SYN C
TS1_VAL ID
HDMI_ SWOUT_RX0-
HDMI_ SWOUT_RX0+
HDMI_ SWOUT_RX1-
HP_VCC_33
HDMI_ SWOUT_RX1+
HDMI_ SWOUT_RX2-
Q7
Q7
HDMI_ SWOUT_RX2+
HDMI_ SWOUT_RXC-
R85
R85
2N7002
2N7002
1
HDMI_ SWOUT_RXC+
HDMI_ SWOUT_5VIN
100
100
R86
R86
1 K
1 K
PWR5V
C22
C22
HDMI_ SW_SDA
HDMI_ SW_SCL
0.01uF
0.01uF
R371
R371
CVBS_OU T1
R89
R89
0
0
C23
C23
VBS1_I N
C
0
0
R233
R233
CVBS_OU T2
0
0
R93
R93
R382
R382
C26
C26
0 .1uF
0 .1uF
PC_R_IN
C27
C27
75_DNS
75_DNS
75_DNS
75_DNS
PC_G_IN
C28
C28
0 .1uF_603
0 .1uF_603
PC_B_IN
PC_HS_IN
PC_VS_IN
C29
C29
0 .1uF
0 .1uF
Y1_IN
C30
C30
PB1_I N
C31
C31
0 .1uF
0 .1uF
PR1_IN
C32
C32
0 .1uF
0 .1uF
Y2_IN
C33
C33
PB2_I N
C34
C34
0 .1uF
0 .1uF
PR2_IN
TP47
TP47
C35
C35
SV_Y_I N
C41
C41
12pF
12pF
HP_CK32
C36
C36
0 .1uF
0 .1uF
SC2_CVBS
C37
C37
RF_CVBS
32.768KHz
32.768KHz
C38
C38
0 .1uF
0 .1uF
SV_C _IN
Y1
Y1
C42
C42
12pF
12pF
HP_CK32E
SC_FB
C39
C39
0 .1uF
0 .1uF
TP49
TP49
SC1_CVBS
C40
C40
SC2_C
TP50
TP50
0_DNS
0_DNS
BTN_ADC1
C44
C44
20pF
20pF
Y2
Y2
R128
R128
24MHz
24MHz
1M
1M
C45
C45
20pF
20pF
R121
R121
33
33
TP155
TP155
TP51
TP51
3V_SB
SP_SPD IF
R514
R514
C544
C544
C542
C542
1
Q24
Q24
10K
10K
0.1uF
0.1uF
0.1uF
0.1uF
R647
R647
R513
R513
100R
100R
SCL_MST1
Q34
Q34
NPN_BC847B
NPN_BC847B
SDA_MST1
R543
R543
MONITOR_R
100R
100R
C543
C543
R545
R545
0.1uF
0.1uF
10K
10K
C546
C546
MONITOR_L
3V_SB
U85A
U85A
TS1_D0
D3
TS 1_D0/ TS _S_D
TS1_D1
C2
TS 1_D 1
TS1_D2
C1
TS 1_D 2
TS1_D3
B1
TS 1_D 3
TS1_D4
A1
TS 1_D 4
TS1_D5
A2
TS 1_D 5
TS1_D6
B2
TS 1_D6/VDB_R0
TS1_D7
C3
TS 1_D7/VDB_R1
TS1_CLK
E1
TS 1_CLK/T S_S_ CL K
TS1_SYN C
D1
TS 1_SYNC/ TS _S_SYN C
TS1_VAL ID
D2
TS 1_DEN/T S_S_ DE N
L2
RX 0-
L1
RX 0+
M2
RX 1-
M1
RX 1+
N2
RX 2-
N1
RX 2+
K2
RX C-
K1
RX C+
HiDTV-Pro_MX/QX
HiDTV-Pro_MX/QX
G2
PW R5 V
G4
DS DA
G3
DS CL
(1/5)
(1/5)
0 .1uF
0 .1uF
W1
CVBS1
R90
R90
7 5
7 5
Y2
CVBS_ OU T1
R92
R92
7 5
7 5
Y1
CVBS_ OU T2
TS_IN
TS_IN
P2
PC _R
0 .1uF
0 .1uF
T1
PC _G
HDMI_I N
HDMI_I N
M3
PC _B
AG 2
PC _H S
ANAL OG_IN
ANAL OG_IN
AG 1
PC _V S
I2S PORT
I2S PORT
T4
Y_ G1
0 .1uF_603
0 .1uF_603
N5
PB_B1
I2C PORT
I2C PORT
R2
PR _R 1
UART PORT
UART PORT
T3
Y_ G2
0 .1uF_603
0 .1uF_603
N4
PB_B2
USB PORT
USB PORT
R1
PR _R 2
0 .1uF
0 .1uF
ADC
ADC
T2
Y_ G3
N3
PB_B3
MISC
MISC
0 .1uF
0 .1uF
P1
PR _R 3
U3
C
V2
FS 1
R108
R108
0
0
U2
FB 1
V1
FS 2
0 .1uF
0 .1uF
U1
FB 2
R574
R574
Y3
VIN1
Y4
VIN2
H2
XT LI_32K
H1
XT LO _32K
AJ 1
XT LI_24M
AH 1
XT LO _24M
TP154
TP154
AB1
GPAN AIOP LL
AC 1
GPAN AIO
R646
R646
CON19
CON19
1K
1K
0_603
0_603
7
1
470R
470R
R62
R62
2
3
40
0_603
0_603
4
100R
100R
R546
R546
R63
R63
5
6
15
R556
R556
100R
100R
7
C545
C545
0.1uF
0.1uF
8
16
9
10
0_603
0_603
R65
R65
R675
R675
11
41
12
0_DNS_603
0_DNS_603
SC3AMP_R
13
SC3AMP_L
0.1uF
0.1uF
HEADER_2MM_13
HEADER_2MM_13
R645
R645
0
0
SUB2AM P_GN D
SUB2AM P
HIDT V-Pro_M X_QX
HIDT V-Pro_M X_QX
R88
R88
0
0
B5
UA RT 1_T XD
C4
UA RT 1_R TS /POD _A5/SC_RST 1
POD_A5
D4
UA RT 1_D TR /POD _A6/SC_P FE T1
POD_A6
R91
R91
0
0
B3
UA RT 1_RXD
B4
UA RT 1_C TS /POD _A7/SC_I O1
POD_A7
A4
UA RT 1_DSR/P OD _A8/SC_CLK 1
POD_A8
A3
UA RT 1_DCD/PO D_ A9 /SC_ PR ES1
POD_A9
A5
UA RT 1_R I/PO D_CE 1
POD_CE1
TP44
TP44
E3
SC KIN/ PO D_ IT X
R98
R98
0
0
F3
SC K
F4
R99
R99
0
0
WS
E4
TP45
TP45
WS I2S/PO D_CT X
F5
TP46
TP46
SD I2S/ PO D_ QT X
R100
R100
0
0
J4
I2SC LK
F2
SD 1
R101
R101
0
0
F1
SD 2
G1
SD 3/PO D_ ET X
E2
R102
R102
0
0
IF
SPD IF
B1 1
R103
R103
33
33
SC LM AST 1
R104
R104
33
33
A1 1
SD AM AST 1
R105
R105
33_603
33_603
AE5
SC LM AST 2
AF 4
R107
R107
33_603
33_603
SD AM AST 2
AD 1
DP
USB_DP
AD 2
DN
USB_DN
AE2
USB_PPO N
USB_PPON
AE1
USB_ OC
USB_OC
HP_TESTCON
AD 5
T EST CO N
AD 4
T EST MO D
6.04K_1%
6.04K_1%
R124
R124
AB2
RRE FEXT
AH 10
FU LL_E JT AG
J1
PW RB T
TP156
TP156
J2
PW RO N
AK1 0
MA ST SEL
H4
HP_WDOG
WD OG
AJ 9
HP_VCOTP
HP_VCOTP
VC OT P
HP_CLK27
AK9
CLK 27M
HP_CLK27
0
0
R114
R114
J3
CRX 0
RST#
AJ 10
0
0
R122
R122
RESET #
0_603
0_603
R123
R123
H5
VCCHRS T#
AE4
MU TE
K3
AN TS TO
R126
R126
AG 3
AT VEN
0_603
0_603
C43
C43
ATVEN
R115
R115
0.01uF
0.01uF
0 : DTV 1 : ATV
4.7K_DNS_603
4.7K_DNS_603
HP_VCC_33
12V OR 8V 500 mA
L70
L70
12V
0.1_Ohm _1A
0.1_Ohm _1A
L71
L71
C539
C539
C527
C527
8V
0.1uF_603
0.1uF_603
10uF_1210
10uF_1210
JP6
JP6
0.1_Ohm _1A_DNS
0.1_Ohm _1A_DNS
1
2
3
4
L72
L72
24V
HEADER 3_0
HEADER 3_0
C541
C541
0.035_Ohm _3A
0.035_Ohm _3A
+
+
C621
C621
TC15
TC15
100nF /50V
100nF /50V
10uF
10uF
220uF _35V
220uF _35V
24V cable option for
30W audio + 20W subbass
TXD_H
RXD_H
1
16
HP_VCC_33
2
3
15
C248
C248
CON4
CON4
0.1uF_603
0.1uF_603
2317-03S
2317-03S
R95
R95
I2S_CK
R96
R96
R97
R97
R94
R94
I2S_WS
4.7K
4.7K
4.7K
4.7K
C249
C249
I2S_CLK
0.1uF_603
0.1uF_603
I2S_D1
I2S_D2
SDA_SLV
I2S_D3
SDA_SLV1
SCL_SLV
A_SPD IF
SCA_SLV1
SCL_MST1
SCL_MST1
SCL_MST1
SDA_MST1
SDA_MST1
SCL_MST2
SDA_MST2
HP_VCC_33
R145
R145
10K
10K
R110
R110
R111
R111
R112
R112
R113
R113
4.7K
4.7K
4.7K
4.7K
4.7K_603
4.7K_603
PWRBT
R118
R118
R119
R119
R120
R120
R575
R575
R127
R127
10K_DNS
10K_DNS
0
0
0
0
0_603
0_603
standby, switch on (trigger: 12V)
0_DNS_603
0_DNS_603
4
4
3.3V
RESET
VCCH_RST
R117
R117
HDMI_ MUTE
R141
R141
TP153
TP153
1
NPN_BC847B
NPN_BC847B
R144
R144
Q37
Q37
1
INFR ARED
Q47
Q47
47K
47K
standby, switch on (trigger: 12V)
6
standby, switch on (trigger: 12V)
7
%
^
=

Advertisement

Table of Contents
loading

Table of Contents