Io / Tuner - Panasonic DMR-EH80VEG Service Manual

24.4. IO / TUNER

C4101 470P
C4102 470P
R4101
1K
R4901 $(47K)
C4103
$(47P)
R4902 $(47K)
C4104 $(47P)
LB4102
ZJ3101
JK3902
(AV2)
S A REF_GND
LB4103
C5105 100P
C4106 100P
R4905
220
QR4902
SCART_MUTE
S
QR4901 QR4903 QR4904 QR4905 QR4906
C4946
$(16V22)
S PS12V
S MIX_R_MUTE
S MIX_L_MUTE
S AADC_L
S AADC_R
K4902
S AU_GND
R4927
*
IC3901
S CPN_C_IN_DM C_ADC
V_SYNC_OUT
S V_Y_IN_DM Y/V_ADC
VCC5V_VSW
S SLICER_VIDEO SLICER
S V_SYNC C_SYNC_OUT [78] A_ADC_L_OUT
R3915 8200
[79] A_ADC_R_OUT
V_DET_IN
R3916 100 [80] GND_AL
S I2C5_CK SCL_IN
R3917 100
S I2C5_DT SDA_IN
33
R3914
S SYNC_DET V_DET_OUT
C3904 0.01
S C_OUT_DM 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)
S Y_OUT_DM ENC_Y_IN
[ 4 ] GND_VD
VCC_LOGIC [ 5 ] AV2_B_IN(PIN7)
C3907 0.1
S R_PR_OUT_DM ENC_R/R-Y_IN
C3908 GND_LOGIC
0.1
S G_PY_OUT_DM ENC_G/Y_IN
C3909 0.1 GND_V_SW
S B_PB_OUT_DM ENC_B/B-Y_IN
C3910 0.01
REG2.5V
V IO_GND
C3911 C3912
6V220 0.1
S AV2_V_IN
S AV2_R_C_IN
S AV2_G_IN
S AV2_B_IN
IC3902 IC3903
C3901 C3933
0.01 0.1
GND GND
C3931 C3935
0.1
C3930 0.1 C3934
0.01 0.1
VCC VCC
Variations Category
C3932 C3936
DMR-EH80VEG DMR-EH80VEB 0.1
0.01
C4921 $ 6V22
C4949 $ 16V10
C7411 50V2R2
$
C7432 ECJ1VB1H103K
ERJ3GEY0R00V
C7433 $ 6V47
C7436 50V2R2 $
C7437 ERJ3GEY0R00V $
C7438 ERJ3GEY0R00V $
C7439 ERJ3GEY0R00V $
DE7401
VEP07A51F VEP07A51B
VEP07A51F
DE7402 VEP07A51A
$
K3901 VWJ0795=5
K3902 $ VWJ0795=5
K7402 $ VWJ0795=5
L7403 $ 27µ
LB7407 $ J0JHC0000032
LB7408 $ J0JHC0000032
LB7414 $ J0JHC0000032
Q7402 2SD1819A0L $
QR4908 $ UNR521300L
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
R3919 R3923
* *
Q3901 Q3903
* *
Q3902 Q3904
R3920 R3924
* *
* *
QR3902
C4107 470P *
C4108 470P
R4102
R4103 R4104
1K R3901 75
1K 1K R3925
R4914 $(47K) D3901
*
R3902
C4109 $(47P)
75 R3907
R4915 $(47K) R3908 75
C4110 $(47P) QR4908
R3909
75
JK3901
(AV1)
R3906
LB4104 R3905 75 LB4105 LB4106
75
C4111 100P
C4112 100P
R4906
220
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
[55] VCR_R_IN AV3(FRONT)_C_IN
K4903
[54] TUNER_AR_IN
GND
[53] AV2_R_IN(PIN2) C3923 0.01 $
AV4(REAR)_C_IN
[52] AV1_R_IN(PIN2)
[51] AV4(REAR)_R/TUNER2_AR_IN VCC_ALL_5V
0.1
C3924
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
Q4901
C3947 0.1
R4925
4700
C3948
0.1
C3953 0.1
R4926
4700
QR4914
LB3902
R3934
10K
IC3904
C3952
0.1
GND
IC3906
C3945
0.1
VCC
C3938
C3946 C3939
1µ 0.1
0.1
C3943 0.1
R4923
470
QR4911
*
QR4912
QR4913
QR4910
*
IC7401
VQ VIN
C7401 NC NC K7407
GND NC
CN COUT
C7402
0.1
C7403
IC7402
K7408
$
VQ VIN
NC NC
C7404
C7407
GND NC
CN COUT
C7406
C7405
0.1
0.1
R7401 R7402 C7415
QR7401 330 330 50V1
R7433
D7401
100K
Q7401
LB7415
LB7405
C7422
K7402
*
QR7402 R7403 R7404
330 330
*
R7434
K7401
*
Q7402
*
R7408 $
Q7404
$
R7423 $
LB7406
R7410 220
R7411 220
81
JK4901
C4915
0.1
L4901
C4916
LB7409
LB7408
LB7407
C7434 C7477 C7435
K7406
0.01 470P 6V47
TU7403
C7425 C7426 NC C7428 C7448
K7409
6V47 470P 470P
6V47
TU7401 TU7402
NC
* *
LB7416 LB7417
ANT+B
BOOSTER+B BOOSTER+B
(5V)
BOOSTER+B MB(5V) BOOSTER+B
LB7414
AUDIO
*
IN
C7437
BTL 30V
K7410
VIDEO $
C7438 IN
L7403
*
CLK
C7476 R7414
5V
470P R7415
5V(TUNER) DATA (TUNER)
(RF CONV)
C7439
*
LB7410
LB7404 C7445 C7446
6V100 0.01
C7417 C7418
6V100 0.01
R7435
*
C7410
RFAGC
R7432
SW(VIF)
R7405 470 C7442 33P
C7412 33P R7416 470
SCL SCL
R7406 470 C7443 33P
C7413 33P R7417 470
SDA SDA
AFT OUT AFT OUT
C7411 7436
* *
AUDIO OUT AUDIO OUT
SIF-OUT SIF_OUT
LB7412
BTL+30VIN BTL+30VIN
5V(VIF) 5V(VIF)
0.01
LB7411
VIDEO OUT VIDEO OUT
C7449 C7450 (DVD)
(VHS) R7420
R7407 6V47 0.01
*
$
C7414
6V47
SW2_D S
Q7403
R7418
*
R7419
*
R7437
* R7436
*
PK7401 PK7403
L7401 $ $
*
QPSK QPSK
K7403 K7405
GND GND
*
TU_AUDIO_IN TU_AUDIO_IN
C7431 C7465
C7430
0.01 470P C7466
6V47 C7452 C7453
470P
6V47 0.01
5V 5V
LB7413
DE7401 * DE7402 *
PK7402 $ PK7404 $
R7421 220
SCL SCL
R7422 220
SDA SDA
DECODER [R] DECODER [R]
GND GND
DECODER [L] DECODER [L]
(VHS) (DVD)
IC7405
C7454
C7457
C7455 C7456
0.1 0.1
DMR-EH80VEG
DMR-EH80VEB
IO / TUNER
SCHEMATIC DIAGRAM
DMR-EH80VEG / DMR-EH80VEB