12.11. Tuner Section (Main P.C.B. (3/4)) Schematic Diagram (TU)
89 1076
E
F
G
D
C
54321
B
A
C
Tuner Section (Main P.C.B. (3/4))
Schematic Diagram (TU)
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
M:Main Net Section (Page: )
A
AV:AV I/O Section (Page: )
B
TU:Tuner Section (Page: )
T:Timer Section (Page: )
C
D
NOTE:PARTS INDICATED WITH "$" MARK ARE NOT MOUNTED.
C7308 *
C7307 *
*
R7308
*R7325
C7336
*
*
C7337
C7319
*
3
1
2
4
5
*
IC7302
*
C7335
R7324 *
C7813
*
LB7805
*
L7803 *
L7802 *
C7814
*
C7830
*
C7828
*
J0JHC0000032
LB7803
*
LB7804
470R7804
C7807
*
R7801
*
470R7805
C7812
0.01
C7811
F2A0J470A824
C7810
*
F2A0J470A824
C7809
C7808
*
K7804
*
J0JHC0000032LB7802
C7333
*
C7338
*
R7305
*
R7306
*
*
R7307
*
R7326
R7304 *
C7301
*
L7304
*
C7339 *
$[ECJ2VC1H101J]
C7341
C7829
*
C7815
*
C7816
*
K7811
*
K7810
*
K7805
*
LB7303
*
K7813
*
K7812
*
C7334
*
R7303
*
C7305
*
C7306
$
C7806 *
K7803
*
C7805
$
L7302
*
*R7803
C7827
*
C7315
*
*
D7802
*
C7819
R7813
*
*
D7803
ANT_SHORT_L
ANT_PON_H
X_SW_5R8V
3
1
2
4
5
IC7801
*
C7818
*
C7817
*
*
L7801
J0JHC0000032LB7801
C7803
F2A1H1R0B032
1
F2A0J470A824
C7801
D7801
B0BA03000015
ERDS2TJ102T
R7802
*
R7811
Q7802
*
K7801
*
K7802
*
1
2
$[22]
C7825
C7820
*
*
C7822
2200P
C7826
C7804
0.01
270P
C7821
C7802
0.01
K7809
*
*
R7816
R7815
*
R7812
*
R7814
*
Q7803
C7310
*
R7318
*
C7309
*
R7320
*
C7311
*
RET4
RET3
RET1
RET2
G3
G4
19 171821 20
G1
G2
16
47121415 13 9 811 10 6
TU7801
*
*
C7316
LB7302
*
G_IIC_DATA_A
G_TU_V_OUT_A
AFC
C7340
*
UNREG38V
BOOSTER_5V
TU_REG5V
G_SW_A
C7824
ECJ2VC1H220J
22P
C7823
G_TU_L_A
GND
G_TU_R_A
G_IIC_CLK_A
L7303
*
C7304
*
C7332
*
C7303
*
C7302
*
LB7304
*
G_TUIFOUT2_A
2
3
1
5
4
*
PS7801
G_TU_IFAGC_A
G_TUIFOUT1_A
RET4
RET3
RET1
RET2
G4
G3
1617
G1
G2
14 4712 101113 89615
*
TU7802
K7808 *
K7806 *
K7807 *
X7301
*
C7314
*
LB7305
*
R7313
*
C7323
$
LB7301
*
R7312
*
C7326
*
C7325
*
*
C7324
K7301
*
K7303
*
C7328
*
R7311
*
*
C7317
41 4044 4243
29
28
27
3436 3538 37
32
33
31
30
39
25
24
26
13 211918 20 221514 1716
23
12
10
3
2
4
1
9
7
5
6
8
11
IC7301
*
R7321
*
R7322
*
K7306
*
K7308
*
C7327 *
C7331
*
R7323 *
C7330
*
BT
NC
VIN VOUT
T
T
M
NCCONT
Variation Type
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JISSOU Z
DMR-EX87EN Y
DMR-EX87EB X
DMR-EX87EP V
DMR-EX87EC U
DMR-EX87EG T
DMR-EH67EE S
DMR-EH57EE R
DMR-EH675EG Q
DMR-EZ27EB P
DMR-EX77GN/EX87GN N
DMR-EX77EN M
DMR-EX77EP L
DMR-EX77EB K
DMR-EX77EC J
DMR-EX77EG H
DMR-EH67GCS,GN,GC G
DMR-EH67EP F
DMR-EH67EC E
DMR-EH57GCS,GN,GC D
DMR-EH57EP C
DMR-EH57EC B
DMR-EH575EG A
Modify Category
GND
GND
SIF_OUT
AUDIO_OUT
SDA
SCL
ANT_5V
ACTIV_5V
RF_AGC
BTL_30V
VSSA2/N.C
TEST1/N.C
VDDA2/MAD
M
M
M
AV
AV
M
M
T
M
AV
T
T
M
T
GND
G_TUIFOUT2_A
GND
G_TUIFOUT1_A
TPB/N.C
1REF/LF2
PCLK/N.C
XTAL0/LF1
TEST2/N.C
XTAL1/XTAL
ADDR1/AFR
VDDR2/N.C
TP2/N.C
OUT L
OUT R
CRESET/CAF2
SIF1/IFINT
VDEC2/AF1I
EXTIL/EXTL
P2
VREF2/VREF
P1
VSSD3/N.C
VDDD3/CID
EXT IR/EXTR
MONO IN/EXTM
SDA
SCL
VDDA3/VCC
VSSA3/VCC
VDD
NC
OUT
WS/AF20
GND
NC
SD0/LPF
SYS CLK/CTRIG
SCK/AF21
VSSD1/N.C
OUTM
VSSA4/N.C
VDDA1/CDE1
VSSA1/N.C
VSSD2/AGND
VDDD1/CDE2
TP1/N.C
VREF1/CAF1
SIF2/N.C
NICAM/AF1D
IF_OUT
IFD_OUT1
VIDEO_OUT
IF_AGC
IFD_OUT2
SDA
SCL
NC
NC
RF_AGC
VIF_5V
AFT_OUT
BTL_30V
G_TU_IFAGC_A
SW
NC
NC
ANT_5V
NC
NC
SIF_OUT
VIDEO_OUT
TUNER_5V
NC
VIF_5V
AFT_OUT
NC
TUNER_5V
A/Q B/E C/D/F/G/R/S H/T J/L/U/V K/X M/Y N P Z
X7301
TU7802
TU7801
R7816
R7815
R7814
R7813
R7812
R7811
R7803
R7801
R7326
R7325
R7324
R7323
R7322
R7321
R7320
R7318
R7313
R7312
R7311
R7308
R7307
R7306
R7305
R7304
R7303
Q7803
Q7802
PS7801
LB7805
LB7804
LB7305
LB7304
LB7303
LB7302
LB7301
L7803
L7802
L7801
L7304
L7303
L7302
K7813
K7812
K7811
K7810
K7809
K7808
K7807
K7806
K7805
K7804
K7803
K7802
K7801
K7308
K7306
K7303
K7301
IC7801
IC7302
IC7301
D7803
D7802
C7830
C7829
C7828
C7827
C7822
C7820
C7819
C7818
C7817
C7816
C7815
C7814
C7813
C7810
C7808
C7807
C7806
C7340
C7339
C7338
C7337
C7336
C7335
C7334
C7333
C7332
C7331
C7330
C7328
C7327
C7326
C7325
C7324
C7319
C7317
C7316
C7315
C7314
C7311
C7310
C7309
C7308
C7307
C7305
C7304
C7303
C7302
C7301
H0H400400006 H0D245500016 H0D245500016 H0H400400006 H0D245500016 $ H0D245500016 H0H400400006 $ H0D245500016
ENGF7601GF $ ENGF7602GF $ $ $ $ $ $ ENGF7601GF
$ ENGF7705KF $ ENGF7704KF ENGF7705KF ENGF7703KF ENGF7705KF ENGF7704KF ENGF7703KF ENGF7703KF
$$ $ 56K $$ $$ $ 56K
$ $ $ 330K $ $ $ $ $ 330K
$$ $ 47K $$ $$ $ 47K
$$ $ 47K $$ $$ $ 47K
$ $ $ 1.5M $ $ $ $ $ 1.5M
4700 4700 4700 4700 4700 4700 4700 4700 4700 4700
$ $ 220 $ $ $ $ $ $ 220
$ 5600 $ $ 5600 $ 5600 $ $ 5600
1200 0 0 1200 0 $ 0 1200 $ 0
220 220 220 220 220 $ 220 220 $ 220
220 220 220 220 220 $ 220 220 $ 220
5600 $ $ 5600 $ $ $ 5600 $ 5600
$0 0$ 0$ 0$ $0
5600 $ $ 5600 $ $ $ 5600 $ 5600
3300[F] $ $ 3300[F] $ $ $ 3300[F] $ 3300[F]
3300[F] $ $ 3300[F] $ $ $ 3300[F] $ 3300[F]
6800[F] 220[F] 220[F] 6800[F] 220[F] $ 220[F] 6800[F] $ 220[F]
6800[F] 220[F] 220[F] 6800[F] 220[F] $ 220[F] 6800[F] $ 220[F]
$ 220[F] $ $ 220[F] $ 220[F] $ $ 220[F]
7500 $ $ 7500 $ $ $ 7500 $ 7500
4700 0 0 4700 0 $ 0 4700 $ 4700
3900[F] $ $ 3900[F] $ $ $ 3900[F] $ 3900[F]
100[F] $ $ 100[F] $ $ $ 100[F] $ 100[F]
$ 100 100 $ 100 $ 100 $ $ 100
$ 47K 47K $ 47K $ 47K $ $ 47K
$ $ $ 2SD1819A0L $ $ $ $ $ 2 SD1819A0L
$ $ $ 2SD1819A0L $ $ $ $ $ 2 SD1819A0L
$ $ $ $ $ $ K1KA05AA0180 $ $ K1KA05AA0180
$ $ $ J0JCC0000103 J0JCC0000103 J0JCC0000103 J0JCC0000103 J0JCC0000103 J0JCC0000103 J0JCC0000103
J0JCC0000103 J0JCC0000103 J0JCC0000103 J0JCC0000103 J0JCC0000103 $ J0JCC0000103 J0JCC0000103 $ J0JCC0000103
$ J0JCC0000080 J0JCC0000080 $ J0JCC0000080 $ J0JCC0000080 $ $ J0JCC0000080
J0JHC0000032 J0JHC0000032 J0JHC0000032 J0JHC0000032 J0JHC0000032 $ J0JHC0000032 J0JHC0000032 $ J0JHC0000032
$ J0JCC0000080 J0JCC0000080 $ J0JCC0000080 $ J0JCC0000080 $ $ J0JCC0000080
$ J0JCC0000124 J0JCC0000124 $ J0JCC0000124 $ J0JCC0000124 $ $ J0JCC0000124
$ J0JCC0000124 J0JCC0000124 $ J0JCC0000124 $ J0JCC0000124 $ $ J0JCC0000124
$ $ $ G1CR56JA0020 G1CR56JA0020 G1CR56JA0020 G1CR56JA0020 G1CR56JA0020 G1CR56JA0020 G1CR22JA0020
$ $ $ G1CR56JA0020 G1CR56JA0020 G1CR56JA0020 G1CR56JA0020 G1CR56JA0020 G1CR56JA0020 G1CR22JA0020
$ $ $ G0C100JA0019 $ $ $ $ $ G0C100JA0019
G0C470JA0019 G0C3R9JA0019 G0C3R9JA0019 G0C470JA0019 G0C3R9JA0019 $ G0C3R9JA0019 G0C470JA0019 $ G0C3R9JA0019
VWJ0795=5 G0C1R0JA0019 G0C1R0JA0019 VWJ0795=5 G0C1R0JA0019 $ G0C1R0JA0019 VWJ0795=5 $ G0C1R0JA0019
$ VWJ0795=5 $ $ VWJ0795=5 $ VWJ0795=5 $ $ VWJ0795=5
VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 $ VWJ0795=12.5
VWJ0795=10 VWJ0795=10 VWJ0795=10 VWJ0795=10 VWJ0795=10 VWJ0795=10 VWJ0795=10 VWJ0795=10 $ VWJ0795=10
VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 $ VWJ0795=12.5
VWJ0795=7.5 VWJ0795=7.5 VWJ0795=7.5 VWJ0795=7.5 VWJ0795=7.5 VWJ0795=7.5 VWJ0795=7.5 VWJ0795=7.5 $ VWJ0795=7.5
$ $ $ ERJ3GEY0R00V $ $ $ $ $ ERJ3GEY0R00V
$ $ $ ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V $ ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V
$ $ $ ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V $ ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V
$ $ $ ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V $ ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V
VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5 VWJ0795=12.5
ERJ3GEY0R00V $ ERJ3GEY0R00V ECJ1VC1H330J ECJ1VC1H330J ECJ1VC1H330J ECJ1VC1H330J ECJ1VC1H330J ECJ1VC1H330J ERJ3GEY0R00V
ERJ3GEY0R00V $ ERJ3GEY0R00V $ $ $ $ $ $ ERJ3GEY0R00V
$ ERJ3GEY0R00V $ ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V
ERJ3GEY0R00V $ ERJ3GEY0R00V $ $ $ $ $ $ ERJ3GEY0R00V
ERJ3GEY0R00V $ $ ERJ3GEY0R00V $ $ $ ERJ3GEY0R00V $ ERJ3GEY0R00V
ERJ3GEY0R00V $ $ ERJ3GEY0R00V $ $ $ ERJ3GEY0R00V $ ERJ3GEY0R00V
$ ERJ3GEY0R00V ERJ3GEY0R00V $ ERJ3GEY0R00V $ ERJ3GEY0R00V $ $ ERJ3GEY0R00V
VWJ0795=7.5 $ $ VWJ0795=7.5 $ VWJ0795=7.5 $ VWJ0795=7.5 VWJ0795=7.5 VWJ0795=7.5
$ $ $ C0DBGYY00033 $ $ $ $ $ C0DBGYY00033
$ C0EBH0000454 C0EBH0000454 $ C0EBH0000454 $ C0EBH0000454 $ $ C0EBH0000454
C0ZBZ0001081 C1AB00002225 C1AB00002225 C0ZBZ0001081 C1AB00002225 $ C1AB00002225 C0ZBZ0001081 $ C1AB00002225
$ $ $ MAZ4051NMF $ $ $ $ $ MAZ4051NMF
$ $ $ MA2C72300F $ $ $ $ $ MA2C72300F
$ $ $ 68P 68P $ 68P 68P $ 68P
$ $ $ $ 68P $ 68P $ $ 68P
$ $ $ $ 68P $ 68P $ $ 68P
$ $ $ 220P 220P 220P 220P 220P 220P 220P
$ ECJ2VC1H681J $ $ ECJ2VC1H681J $ ECJ2VC1H681J $ $ ECJ2VC1H681J
$ 2200P 680P 2200P 2200P 2200P 2200P 2200P 2200P 680P
$$ $
F2A0J470A824
|F2A0J470A245
$$ $$ $
F2A0J470A824
|F2A0J470A245
$ $ $ $[0.1] $ $ $ $ $ 0.1
$$ $ 0.1 $$ $$ $ 0.1
$ $ $ 0.1 0.1 0.1 0.1 0.1 0.1 0.1
$ $ $ 68P 68P 39P 68P 68P 39P 39P
$ $ $ $ $ 39P $ $ 39P 39P
2200P 2200P 2200P 2200P 2200P $ 2200P 2200P $ 2200P
0.01 0.01 0.01 0.01 0.01 $[0.01] 0.01 0.01 $[0.01] 0.01
33P $ 33P $ $ $ $ $ $ 33P
33P $ 33P $ $ $ $ $ $ 33P
$ F2A1C100A234 $ $ F2A1C100A234 $ F2A1C100A234 $ $ F2A1C100A234
0.1 $ $ 0.1 $ $ $ 0.1 $ 0.1
ECJ1VC1H090D $ $ ECJ1VC1H090D $ $ $ ECJ1VC1H090D $ ECJ1VC1H090D
ECJ1VB1A474K $ $ ECJ1VB1A474K $ $ $ ECJ1VB1A474K $ ECJ1VB1A474K
ECJ1VB1A474K $ $ ECJ1VB1A474K $ $ $ ECJ1VB1A474K $ ECJ1VB1A474K
0.1 $ $ 0.1 $ $ $ 0.1 $ 0.1
0.01 0.1 0.1 0.01 0.1 $ 0.1 0.01 $ 0.1
$ F2A1H2R2A234 F2A1H2R2A234 $ F2A1H2R2A234 $ F2A1H2R2A234 $ $ F2A1H2R2A234
ECJ1VB1A474K ECJ1VB1C104K ECJ1VB1C104K ECJ1VB1A474K ECJ1VB1C104K $ ECJ1VB1C104K ECJ1VB1A474K $ ECJ1VB1C104K
$ 0.1 0.1 $ 0.1 $ 0.1 $ $ 0.1
0.012 $ $ 0.012 $ $ $ 0.012 $ 0.012
ECJ1VC1H681J ERJ3GEYJ822V ERJ3GEYJ822V ECJ1VC1H681J ERJ3GEYJ822V $ ERJ3GEYJ822V ECJ1VC1H681J $ ERJ3GEYJ822V
680P $ $ 680P $ $ $ 680P $ 680P
0.012 $ $ 0.012 $ $ $ 0.012 $ 0.012
ECJ1VB1A474K $ $ ECJ1VB1A474K $ $ $ ECJ1VB1A474K $ ECJ1VB1A474K
0.01 $ $ 0.01 $ $ $ 0.01 $ 0.01
0.01 0.1 0.1 0.01 0.1 $ 0.1 0.01 $ 0.1
$ 0.1 0.1 $ 0.1 $ 0.1 $ $ 0.1
F2A0J470A245 F2A0J470A245 F2A0J470A245 F2A0J470A245 F2A0J470A245 $ F2A0J470A245 F2A0J470A245 $ F2A0J470A245
4700P $ $ 4700P $ $ $ 4700P $ 4700P
ECJ1VB1A474K $ $ ECJ1VB1A474K $ $ $ ECJ1VB1A474K $ ECJ1VB1A474K
$ 33P 33P $ 33P $ 33P $ $ 33P
$ 1000P $ $ 1000P $ 1000P $ $ 1000P
1500P 100P 100P 1500P 100P $ 100P 1500P $ 100P
1500P 100P 100P 1500P 100P $ 100P 1500P $ 100P
$ 10P 10P $ 10P $ 10P $ $ 10P
$ 10P 10P $ 10P $ 10P $ $ 10P
$
F2A0J101A825
|F2A0J101A245
F2A0J101A825
|F2A0J101A245
$
F2A0J101A825
|F2A0J101A245
$
F2A0J101A825
|F2A0J101A245
$$
F2A0J101A825
|F2A0J101A245
0.1 $ $ 0.1 $ $ $ 0.1 $ 0.1
F2A0J101A825
|F2A0J101A245
F2A0J101A825
|F2A0J101A245
F2A0J101A825
|F2A0J101A245
F2A0J101A825
|F2A0J101A245
F2A0J101A825
|F2A0J101A245
$
F2A0J101A825
|F2A0J101A245
F2A0J101A825
|F2A0J101A245
$
F2A0J101A825
|F2A0J101A245
$ ECJ2VC1H102J ECJ2VC1H102J $ ECJ2VC1H102J $ ECJ2VC1H102J $ $ ECJ2VC1H102J
0.01 0.1 0.1 0.01 0.1 $ 0.1 0.01 $ 0.1
Variation Category
5
1
2
3
1
23
5
DMR-EH57EC/EP/EE,EH575EG
DMR-EH57EC / DMR-EH57EP / DMR-EH57EE / DMR-EH575EG
63