Panasonic DMR-EH80VEG Service Manual page 143

24.4. IO / TUNER
A
S REF_GND
SCART_MUTE
S
C4946
$(16V22)
S PS12V
S MIX_R_MUTE
S MIX_L_MUTE
S AADC_L
S AADC_R
S AU_GND
S CPN_C_IN_DM
V_Y_IN_DM
S
S SLICER_VIDEO
S V_SYNC
I2C5_CK
S
S I2C5_DT
S SYNC_DET
S
C_OUT_DM
Y_OUT_DM
S
R_PR_OUT_DM
S
S G_PY_OUT_DM
S B_PB_OUT_DM
V IO_GND
S AV2_V_IN
AV2_R_C_IN
S
S AV2_G_IN
S AV2_B_IN
C3901
0.01
C3930
0.01
Variations Category
DMR-EH80VEG DMR-EH80VEB
C4921 6V22
$
C4949 $ 16V10
C7411 50V2R2
$
C7432 ERJ3GEY0R00V ECJ1VB1H103K
C7433 $ 6V47
C7436 50V2R2 $
C7437 ERJ3GEY0R00V $
C7438 ERJ3GEY0R00V $
C7439 ERJ3GEY0R00V $
DE7401 VEP07A51F VEP07A51B
DE7402 VEP07A51F VEP07A51A
K3901 $ VWJ0795=5
K3902 $ VWJ0795=5
K7402 $ VWJ0795=5
L7403 $ 27µ
LB7407 $ J0JHC0000032
LB7408 $ J0JHC0000032
$ J0JHC0000032
LB7414
Q7402 2SD1819A0L $
$ UNR521300L
QR4908
QR4910 $ UNR521600L
QR7402 UNR511200L $
R4907 $ 470
R4924
$ 2R2M
R4927 22K $
R7409 $
$
R7413 ERJ3GEY0R00V $
R7414
$ 100
R7415 $ 100
R7434 100K $
R7435 5600 $
TU7401 ENG37A17GF ENG37A08GF
TU7402 ENG37A14GF ENG37A08GF
Note:
Marked $ (spare) parts are not assembled
C4101 470P
C4102 470P
R4101
R4102
1K
1K
R4901 $(47K)
C4103 $(47P)
$(47K)
R4902
$(47P)
C4104
LB4102
ZJ3101
JK3902
(AV2)
LB4103 LB4104
C5105 100P
C4106
100P
R4906
R4905
220 220
QR4902
QR4901 QR4904 QR4905
QR4903 QR4906
K4902
R4927
*
IC3901
C_ADC
V_SYNC_OUT
Y/V_ADC
VCC5V_VSW
SLICER
C_SYNC_OUT [78] A_ADC_L_OUT [55] VCR_R_IN
R3915 8200
[79] A_ADC_R_OUT [54] TUNER_AR_IN
V_DET_IN
R3916 100
[80] GND_AL [53] AV2_R_IN(PIN2)
SCL_IN
[52] AV1_R_IN(PIN2)
R3917 100
SDA_IN [51] AV4(REAR)_R/TUNER2_AR_IN
R3914 33
V_DET_OUT
C3904 0.01
ENC_C_IN [ 1 ] AV2_R/C_IN(PIN15)
C3905 1µ
[ 2 ] REG2.5
V_DET_FIL
C3906 0.1
[ 3 ] AV2_G_IN(PIN11)
ENC_Y_IN
[ 4 ] GND_VD
VCC_LOGIC [ 5 ] AV2_B_IN(PIN7)
C3907 0.1
ENC_R/R-Y_IN
GND_LOGIC
C3908 0.1
ENC_G/Y_IN
GND_V_SW
C3909 0.1
ENC_B/B-Y_IN
C3910 0.01
REG2.5V
C3911
C3912
6V220 0.1
IC3902 IC3903
C3952
C3933
0.1
GND GND
C3931 C3935
0.1 0.1
C3934
0.1
VCC
VCC
C3932 C3936
0.1
0.01
143
Q3901
Q3902
C4107 470P
C4108 470P
R4104
R4103
R3901 75
1K 1K
R4914 $(47K)
R3902
C4109 $(47P)
R3907
75
R4915
$(47K)
C4110 $(47P)
JK3901
(AV1)
R3906
R3905
75 LB4105 LB4106
75
C4111 100P
C4112
100P
D4901
LB4101
C4942
0.1
C4943
AV3(FRONT)_R_IN
C4944 C4945
REF4.5V
VCR_C_IN
C3920 0.01
VCR_Y_IN
0.1
C3921
VCC11.6V_A
C3922 0.01
AV3(FRONT)_C_IN
K4903
GND
C3923 0.01
$
AV4(REAR)_C_IN
VCC_ALL_5V
C3924 0.1
AV3(FRONT)Y_IN
[36] EXT_CTL3 VCC5V_VC
C3925 0.1
[35] AV4(REAR)_V_IN
AV4(REAR)_Y/TUNER2_V_IN
[34] AV1_FB_OUT(PIN16) R3918
EXT_CTL4
[33] AV1_V_IN(PIN20)
C3926 0.1
[32] AV2_FB_IN(PIN16) AV3(FRONT)_V_IN
[31] AV2_V/Y_IN(PIN20)
C3927 0.01
C3947 0.1
C3948
0.1
C3953 0.1
LB3902
IC3904
0.1
GND
C3945
0.1
VCC
C3946
0.1
C3943
0.1
DMR-EH80VEG / DMR-EH80VEB
R3919 R3923
* *
Q3903
*
*
Q3904
R3920 R3924
* *
* *
QR3902
*
R3925
D3901
*
75
R3908
QR4908
R3909
*
75
QR4910
*
Q4901
R4925
4700
R4926
4700
QR4914
R3934
10K
IC3906
C3938 C3939
1µ 0.1
79
R4923
470
QR49
QR
QR4913