How it Works
Yamaha
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DRX-3
Schematic
16 pgs2.03 Mb0

Yamaha DRX-3, DRX-2 Schematic

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Page 1
DRX-2
■ SCHEMATIC DIAGRAM
FRONT: Display Panel
1234567891011121314
not used
1111
1
A
B
C
D
E
F
G
H
I
150
GND
TEMP_SENSE
from/to Analogboard
or EPG Board for sets with Guide Plus
to STBY-PRINT
735187
GND
RECORD
+12VSTBY
EPG
0211
HOLDER EPG
9.4V
7110
BC847BW
6107
I189
I191
I193
3136
3138
180R
180R
LW-3333-T2-5
0.1V
4102
3146
22K
BC847BW
not used
GND
3134
F1401
-T
10K
2322640
1910
1
POR_DC 12VSTBY
GND GND
5VSTBY
K1
GND
2 3 4
F1405
5 6 7 8 9
SDA
10
SCL
FMN
1911
F1501
1
F1502
2
F1503
3
F1504
4
DA
GND
VGNSTBY
Tray_Led
+12VSTBY
0210
LIGHT CHAMBER RECORD
F1404
F1407
F1402
GND
5101
BLM18H
INTINT
Tray_Led
+12VSTBY
F103
5103
BLM18H
1164
GND
3109
I181
F104
F1408
F1409
F1410
2K2
LEFT
EVQ11L05R
12345
+12VSTBY
6101
I182
6102
I183
6103
I190
3137
I192
3139
7105
GND
VGNSTBY
F1403
3131
I180
1163
LTL-1MHHR
7106/7108-Emitter
LTL-1MHHR
A: DC, 2 V/Div, 10us/Div
LTL-1MHHR
IC7103-8
270R
A: DC, 1 V/Div, 100ns/Div
270R
I194
7.5V
0.1V
6112
BAS316
for CSTEP only
2105
not used
GND
+12VSTBY
1K0
for CSTEP only
1166
CH-
EVQ11L05R
GND
3130
I168
3141
47K
+5VSTBY
3145
3111
22K
+5VSTBY
F102
3115
100R
10K
EVQ11L05R
10K
0V
PREV
1168
3110
I167
GND
PDTA124EU
GND
3114
100R
220R
EVQ11L05R
5V
7104
BC847BW
NEXT
0005
PROTECTION FOIL
IC7103-19
A: DC, 1 V/Div, 10us/Div
+5VSTBY
7112
0.1V
1170
BAS316
I173
I174
3108
I166
GNDGND
6111
47K
EVQ11L05R
5V
+5VSTBY
I184
OPEN/CLOSE
10K
3144
3154
10K
not used
Tray_Led
3143
7100 BJ900GNK
10K
for CSTEP only
3135
I185
1162
GND
I157
4K7
EVQ11L05R
RIGHT
FIL1
I177
1
F1
not used
6110
BAS316
VGNSTBY
9101
BZX384-C6V8
47n
2115
GND
for CSTEP only
P6P7P8
G1
7107
TSOP4836ZC1
OUT
GND
2K2
10n
P9
P10
P11
P12
P13
G2G3G4G5G6
G8
G7G1G9
FIL2
I178
45
F2
V0
+5VSTBY
-23.9V
7101
BC847BW
I176
-24V
0206
DISPLAY HOLDER
G9
2123
100p
3100
VKK
4100
not used
22K
V2
G8
G8_9
G6
G5
G4
G3
G2
G1
+5VSTBY
-23.9V
7102
BC847BW
I175
-24V
4101
not used
22K
3101
100p
2124
VKK
2118
100p
3147
22K
2119
100p
3148
22K
G7
2120
100p
2121
100p
2122
100p
2125
100p
2126
100p
3149
22K
3150
22K
3151
22K
3152
22K
3153
22K
I150
13
2
1110
EFOMC
8M0
I151
GND
GND
+5VSTBY
1.9V
2.1V
10K
3117
3126
100R
220n
2112
GND
4.8V
VS
4.8V
2
GND
+5VSTBY
3121
2116
GND
220R
I165
I143
22u
+5VSTBY
3132
3133
GND
I155
1K0
3112
I144
1K0
I137
1K0
not used
I142
4.8V
GND
+5VSTBY
10u
5100
2101
2102
47n
1
2
RESET
TEST
SCK1
SI1 SO1
INT0 INT1 TC2 PPG DVO TC4 PDO PWM INT3 TC1 INT2 INT4 TC3
INT5 STOP XTIN XTOUT
P2<0:2>
SCL SI0 SDA SO0
SCK0
P3<0:2>
0 1 2 3 4 5 6 7
10 11 12 13
XTAL
P0<0:7>
P1<0:7>
AIN
P4<0:7>
AIN
P5<0:3>
39
VAREF
1
3
5.1V
MC
7103
TMP87CH74F
7
VASS
38
22u
16V
9
8
10
13
79 80 1 2 3 4 5 6
15 16 17
18
19
20
21 22
14
12 11
23
24
25
26 27 28 29 30 31 32 33
34 35 36 37
40 78
VDD
PD<0:4>
P6<0:7>
P7<0:7>
P8<0:7>
P9<0:7>
-26.5V
VKK
50V
100n
2104
GND
I104
73
2
I103
74
3
I102
75
4
V3
I101
76
5
I100
77
6
I136
41
0
I135
42
1
I134
43
2
I133
44
3
V
I132
45
4
I131
46
5
I130
47
6
I129
48
7
49
I128
8
I127
50
9
51
I126
10
I125
52
11
I124
V
53
12
I123
54
13
I122
55
14
I121
56
15
I120
57
16
I119
58
17
I118
59
18
I117
60
19
V
61
I116
20
I115
62
21
63
I114
22
I113
64
23
I112
65
24
I111
66
25
I110
67
26
I109
68
27
I108
V
69
28
I107
70
29
I106
71
30
I105
72
31
P23
P24
P25
P26
P27
V0
V2
G8_9
G7
G6
G5
G4
G3
G2
G1
P13
P12
P9
P11
P10
P8
P7
P6
P5
P4
P3
P2
P1
P14
P15
P16
P17
P18
P19
P20
P21
P22
6105
BAS316
3127
100K
VKK
6106
BAS316
3128
100K
VKK
VKK
+5VSTBY
3142
2117
GND
6100
50V
3106
I179
1165
GND
P27
P26
P25
5
P26P37P48P59P610P711P812P9
P1
10K
3113
INT
1K0
FIL2
FIL1
ZL
22u
3123
470R
3119
470R
I158
10K
3122
GND
47K
3103
220R
I172
1167
REC
EVQ11L05R
EVQ11L05R
P24
P23
P22
P21
I156
47n
10u
2110
2111
BC337-25
GND
2113
5104
100u
680n
BC327-25
10K
3104
I171
1169
STOP
PLAY
EVQ11L05R
GNDGND GND
P20
P19
P18
P17
13 25G226G327G428G529G630G731G832G933
P1014P1115P1216P1317P1418P1519P16
+12VSTBY
3116
330R
7106
I160
5.4V
I159
7108
GND
for CSTEP only
2K2
3105
I170
1160
EPG
EVQ11L05R
P16
I161
5.4V
6109
BAS316
3129
I169
1161
P15
3125
470R
1K0
EVQ11L05R
P1P2P3P4P5
P14
I147
3118
330R
7109
BC847BW
I162
GND
+5VSTBY
10K
3140
for CSTEP only
CH+
20
22
23 24 34 35 36 37 38 39 40 41
P1721P18
2109
22p
not used
GND
2108
22p
not used
IPOR
0.4V
3120
1K0
2114
I163
1n0
10K
3124
GND
+5VSTBY
+5VSTBY
2K2
3107
3102
10n
2103
2100
GND
GND
GND
GND
6 7 8 9 1011121314
A
B
C
D
E
F
G
H
I
0005 A4 0206 C11 0210 I1 0211 C1 1110 D9 1111 A1 1160 I7 1161 I8 1162 I5 1163 I3 1164 I2 1165 I6 1166 I3 1167 I6 1168 I4 1169 I6 1170 I4 1910 G1 1911 H1 2100 I8 2101 D10 2102 D10 2103 I9 2104 D11 2105 G3 2108 D9 2109 C9 2110 E6 2111 E7 2112 E9 2113 F7 2114 F9 2115 F5 2116 G9 2117 F6 2118 E13 2119 F13 2120 F13 2121 F13 2122 F13 2123 C13 2124 D13 2125 G13 2126 G13 3100 C13 3101 D13 3102 H8 3103 I6 3104 I7 3105 I7 3106 I6 3107 H9 3108 I4 3109 I2 3110 I4 3111 F3 3112 G10 3113 E6 3114 G4 3115 G3 3116 E7 3117 E9 3118 E8 3119 F6 3120 F9 3121 F9 3122 F6 3123 F6 3124 F8 3125 E8 3126 E9 3127 C14 3128 D14 3129 I8 3130 I3 3131 I3 3132 H10 3133 H10 3134 F1 3135 I5
3136 D2 3137 B3 3138 E2 3139 C3 3140 G8 3141 C3 3142 D6 3143 C5 3144 E4 3145 E3 3146 E2 3147 E14 3148 F14 3149 F14 3150 F14 3151 G14 3152 G14 3153 G14 3154 H5 4100 B13 4101 D13 4102 D2 5100 D11 5101 F2 5103 G2 5104 F7 6100 F6 6101 A3 6102 B3 6103 B3 6105 B14 6106 C14 6107 C2 6109 G8 6110 D5 6111 E4 6112 E3 7100 A5 7101 B13 7102 D13 7103 E11 7104 F4 7105 C3 7106 E7 7107 F9 7108 F7 7109 E8 7110 E2 7112 C4 9101 F5 F102 G3 F103 F2 F104 G3 F1401 F1 F1402 F2 F1403 F3 F1404 G2 F1405 G1 F1407 G2 F1408 G3 F1409 G2 F1410 G3 F1501 H1 F1502 H1 F1503 H1 F1504 H1 I100 E12 I101 E12 I102 E12 I103 E12 I104 E12 I105 I12 I106 H12 I107 H12 I108 H12 I109 H12 I110 H12 I111 H12 I112 H12 I113 H12
I114 H12 I115 H12 I116 H12 I117 G12 I118 G12 I119 G12 I120 G12 I121 G12 I122 G12 I123 G12 I124 G12 I125 G12 I126 G12 I127 G12 I128 F12 I129 F12 I130 F12 I131 F12 I132 F12 I133 F12 I134 F12 I135 F12 I136 F12 I137 H10 I142 F10 I143 F10 I144 F10 I147 E8 I150 D9 I151 D9 I155 E10 I156 D7 I157 F5 I158 F6 I159 F7 I160 E8 I161 E8 I162 F8 I163 F8 I165 F10 I166 I4 I167 I4 I168 I3 I169 I8 I170 I7 I171 I7 I172 I6 I173 G4 I174 G4 I175 D13 I176 B13 I177 A5 I178 A12 I179 I6 I180 I3 I181 I2 I182 A3 I183 B3 I184 E4 I185 I5 I189 D2 I190 B3 I191 D2 I192 C3 I193 E2 I194 C3
Page 2
■ SCHEMATIC DIAGRAM
FRONT: Connector (FC)
DRX-2
A
B
C
D
E
12
CVBS
AL/MONO
AR
JPJ1127
S-CONN
C
Y
1921
YKF51
CINCH
1920
F1006
6
F1003
4
5
2
3
1
F1001
GND_FC
4
3
2
1
6
5
GND_FC
GND_FC
F1002
GND_FC
GND_FC
3
GND_FC
GND_FC
I201
3205
3206
3207
75R
75R
75R
3208
not used
GND_FC
3209
not used
GND_FC
VV
SIOV-CN0805M4CCG3
SIOV-CN0805M4CCG3
6200
6.8V
GND_FC
6201
DF3A6.8FU
6202
DF3A6.8FU
6203
DF3A6.8FU
6204
DF3A6.8FU
6.8V
6.8V
6.8V
6.8V
3200
DF3A6.8FU
3202
GND_FC
GND_FC
GND_FC
GND_FC
1K0
1K0
564
2200
2201
GND_FC
330p
330p
3204
68R
3201
GND_FCGND_FC
3203
GND_FC
1M0
1M0
2203
GND_FC
47p
not used
78
F1103
F1104
F1101
F1107
F1109
F1105
GND_FC
1922
1 2 3 4 5 6 7 8 9
S9B-PH
9
AFCRI_FC
GND_FC AFCLI_FC CVBSFIN_FC
GND_FC NC
CFIN_FC
GND_FC
YFIN_FC
1920 B1 1921 E1 1922 C9 2200 A5 2201 C5 2202 E3 2203 C6 3200 A5 3201 A6 3202 B5 3203 C6
A
B
3204 C5 3205 C3 3206 D3 3207 E3 3208 A3 3209 C3 6200 A4 6201 B4 6202 C4 6203 D4 6204 E4 F1001 B2 F1002 B2 F1003 A2 F1006 A2 F1101 C8 F1103 C8 F1104 C8 F1105 C8 F1107 D8 F1109 D8 I201 E3
C
D
TO ANALOGBOARD
E
100n
2202
GND_FC
1234
5
678
9
151
Page 3
DRX-2
1
I
2
I
■ SCHEMATIC DIAGRAM
ANALOG: Frontend Video (FV)
1700 A3 1701 A4
1702 A4 2700 B10
2701 E3 2702 E3
2703 E6 2704 E7
1
PIN TABLE
1700 APAC SAMSUNG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
I718
3710
*
4K7
I716
I707
A
B
C
D
E
AMCO
CSW_SSW
MSW
SDASW
SCLSW
LAYOUT PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DESCRIPTION
+BB
AUDIO IN
CH 3/4
+B MOD
MOD ON/OFF
VIDEO IN
N.C.
RF AGC
GND
AS
SCL
SDA
+B
+B
N.C.
TU
N.C.
IF OUT
SW1
N.C.
AUDIO OUT
SIF OUT
AFT
VIDEO OUT
I715
U, A models
2707 A9 3700 A9
3701 B9 3702 B9
3703 B9 3704 E4
3705 E4 3706 E5
3707 E5 3708 E7
3709 A9 3710 D2
4700 D4 5700 D7 I708 D5
234
TCPK0601PD13F(PAL)1700
RF-IN
RF-OUT
GND
5VSTBY
2701
GND
4u7
*
NTSC
*
*
APAC
*
*
*
1702
*
not used
*
*
*
*
*
115-V-DO25AH
1701TCMN0682PA13F1(NTSC)
*
SDA
SDA
SDA
ADR
ADR
ADR
TUNER
TUNER
TUNER
SCL
SCL
SCL
**
*
10
NC
NC_2
4
2702
GND
16
8
14
4700
*
10n
*
15
NC
NC
NC
1
3705
7
13
+BB
NC_1
GND
NC
1R0
**
RF MODULATOR
RF MODULATOR
RF MODULATOR
CH_SW
AUD_IN
*
*
CH_SW
CH_SW
2
1
2
NC_3
2
I705
3704
I706
1R0
*
3706
1R0
1701 NAFTA SAMSUNG
*
7701
BC857BW
1702
not used
NAFTA
SANYO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
18
19
20
21
5SW
5701
6u8
+B
+B
+B
3MB4
34
I708
3707
5701 D3 5702 E7
5
AGC
AGC
AGC
MD_TU
VID_IN
MOD_ON_OFF
CONTROL
CONTROL
5
5
I709
1R0
SCL
SDA
7700 A9 7701 D2
F700
11
16
IF_OUT
IF_OUT
SAW
SAW
SAW
I711
F700 A5 F701 D6
6
3
AGC
I700 A9 I701 A8
I702 A8 I703 B8
I705 D4 I706 D4
78
I707 E2
7
6
AGC
IF
IF
IF
AGC
AGC
AGC
BT
14
TU
9
I712
SCL
SDA
AS
9
10
8
91
1011
SCL
SDA
AS
5
6
7
F701
I713
I714
GND
VID_OUT
DEMODULATOR
DEMODULATOR
DEMODULATOR
SIF_OUT
IF_
IF_
IF_
AUD_OUT
BP
BP_1
11
12
1315
BP
12
8
5700
10u
4u7
2703
GND
SW1
2704
GND
AFT
MT4
MT3
MT2
MT1
AFT
MT4
MT3
MT2
MT1
0.9V
17
2.3V
16
3.4V
15
14
25
24
23
22
GND
VID_OUT
21
20
19
20
SIF_OUT
19
18
AUD_OUT
18
17
25
25
24
24
23
23
22
22
NC
6
NC_1
13
5SW
33VSTBY
5702
6u8
10n
3708
220R
not used
I709 D5 I711 D6
33VSTBY
5SW
5SW 33VSTBY
I701
I702
I703
Ref Des
1700
1701
1702
3701
3702
3704
3705
3710
4700
7701
I712 D6 I713 D6
I714 D6 I715 D1
910
5VSTBY
2707
5VSTBY
3709
100R
GND
I717
5SW
3701
*
0us/Div
1
701
VID_OUT I
A: DDC, 5500mV/Div
* VERSION TABLE
TAIWAN
X
not used
150K
100K
not used
not used
X
X
X
I716 E2 I718 D2 I717 A9
5SW
47u
3700
330R
1.6V
I700
7700 BC857BW
0.9V
GND
150K
3703
47K
3702
100K
2700
33n
*
AMCO I
00us/Div
2
X
not used
not used
not used
not used
GND
705
NAFTA
100K
not used
not used
GND
A: DDC, 5500mV/Div
APAC
S. KOREA
ALL OTHERS
X
not used not used
150K 150K
100K
not used
not used
X
X
X
A
VFV
AFC
B
SIF1
C
D
X
E
X
X
X
152
12
D_CVBS
3
4
58
67
9
10
Page 4
DRX-2
1
1
I
1
F
1
F
1
F
1
F
1
F
1
F
1
F
1
I
1
I
1
I
■ SCHEMATIC DIAGRAM
ANALOG: In/Out Video (IOV)
REAR IN 1
A
B
C
D
G
H
AR
AL
CVBS
SCL
SDA
5VSTBY
GND GND
INT 12VSTBY IPOR_DC
VGNSTBY
TEMP_SENSE
E
F
WSFI
YFIN
GND
CFIN
NC
GND
CVBSFIN
AINFL
GND
AINFR
AINFR
AINFL
CSW_SSW
MSW
SDASW
SCLSW
I
1234567891011121314
F4102
2
T-331520-10-10
1941-A
1943
1 2 3 4 5 6
7 8 9
10
FMN
82K
3480
GND
1942
PH-B
5SW
3427
3426
5SW
3429
47K
F4201
9
8
F4203
7
6
5
4
F4207
3
2
F4209
1
4K74K7
22k for C-STEP
22k for C-STEP
F4103
3
F4104
4
F4101
1
GND
GND
3414
GND
GND
47p
2449
not used
5SW
GND
delete for C-STEP
3406
10K
3405
10K
delete for C-STEP
F4305
10K
not used
GND
F4206
3437
BSH111
7420
4400
for C-STEP only
4401
7419
BSH111
100p
2401
not used
GND
GND
3474
1R
1R
3451
1R
3450
3457
2421
10u
10u
2428
5SW
10K
10K
3438
2407
10p
not used
2412
10p
not used
F401
1
1945-1
3404
GND
3462
1R
SCL
75R
5NESD
1R
3412
GND
F402
GND
2
SDA
470p
GND
6401
BZX384-C12
5VSTBY
12VSTBY
VGNSTBY
TEMP_SENSE
2459
1M
not used
GND
GND
F4504
4
3
INT
GND
1u
F4505
5
IPOR_DC
2425
5NESD
I411
0.8V
TEMP_SENSE
F4506
6
7
TEMP_SENSE
AIN1R
6405
2424
GND
1.8V
GND
1.2V
PWONSW
BZX384-C12
470p
2.5V
0V
0V
2V
A_YCVBS
AIN1L
6406
BZX384-C12
5NESD
2404
GND
7411 NJM2285M
1
2
CTL1
3
OUT1
4
GND2
5
OUT2
6
OUT3
7
CTL3
IN3A8IN3B
3411
GND
9
10
1945-2
N.C.
U, A models
1946
1
47u
1M
KILL
KILL
2415
1u
not used
F4511
11
2403
GND
IN1AIN1B
GND1
IN2B
V+
CTL2
IN2A
GND3
5SW
CLOCK
12
LEVELSW
GND
V
GND
U
GND
Y
GND
100n
1.6V
3455
N.C.
2
3
4
5
6
7
FMN
GND
5SW
10u
5401
2410
I413
3472
I412
2.5V
16
15
1.7V
14
GND
I417
13
0V
12
I415
1.5V
11
10
9
GND
3407
10K
GND
16
15
13
14
N.C.
N.C.
N.C.
from/to uP Board
I402
1.5V
1u
150R
1M
N.C.
7421
BC857BW
I401
2417
I416
not used
1945-3
5VSTBY
5NSTBY
10u
12VSTBY
F4518
17
18
12VSTBY
3453
5SW
ION
ION
2467
100n
1K
-5.4V
5NSTBY
3408
GND
3439
19
N.C.
3442
100R
7423
PDTC124EU
1M
5VSTBY
10K
20
21823
N.C.
5.1V
WSRI
WSRI
1941-A B1
A
B
C
D
E
F
G
H
I
1941-B A11 1942 F1 1943 C1 1944-A I14 1944-B A9 1945-1 I2 1946 A4 1947 I8 1948 C14 1949 F14 2401 B1 2402 E13 2403 D4 2404 D3 2405 D7 2406 B14 2407 H2 2408 E7 2409 D9 2410 C4 2411 D7 2412 H2 2413 C8 2414 C7 2415 F4 2416 G9 2417 D5 2418 E10 2419 E6 2420 E13 2421 F1 2422 E14 2423 F7 2424 B3 2425 A3 2426 D13 2427 F6 2428 F1 2429 F9 2430 F9 2431 G9 2433 E9 2434 C8 2435 C8 2437 I12 2438 G10 2439 E9 2441 D10 2442 E10 2446 I8 2449 F1 2459 E3 2464 A12 2465 H13 2466 E10 2467 A5 2469 B9 2470 H11 2471 H12 3401 A11 3402 A11 3403 A11 3404 B2 3405 I1 3406 H1 3407 F4 3408 E5 3409 C6 3410 C6 3411 G3 3412 E2 3413 C6 3414 D1 3415 B12 3416 B13 3418 B14 3419 B14 3420 F12 3421 C13 3422 D12 3423 D13 3425 E13 3426 I1 3427 H1 3428 B12 3429 E1 3430 F6 3431 D12 3432 G6 3433 G6 3434 E14 3435 F13 3436 F13 3437 G1 3438 G1 3439 F5 3441 H13 3442 A5 3443 A7 3444 A9 3445 E6 3446 F12
5VSTBY
GND
-5.4V
I403
7422
BC847BW
1.1V
I404
2K2
3460
3461
5NSTBY
5VSTBY
1K
3463
7424
BC857BW
5NSTBY
I410
100R
-5.4V
7426 PDTC124EU
1.5V
I405
68R
3443
-5.4V
7425
BC847BW
1.1V
3464
5VSTBY
2K2
5VSTBY
1K
3467
I420
7427
BC857BW
I419
1.5V
I418
68R
3465
5NSTBY
-5.4V
7428 PDTC124EU
5NSTBY
5NSTBY
5NSTBY
I457
2414
100n
R|PR|COUT-TV
29
G|YOUT-TV
27
B|PBOUT-TV
34
FBOUT-TV
33
Y|CVBSOUT-TV
40
CIN-TV
41
Y|CVBSIN-TV
1
Y|CVBSIN-TUN
43
CIN-TUN
28
C-GATE
42
DIGOUT1
44
DIGOUT2
2
DIGOUT3
14
DIGOUT4
16
DIGOUT5
18
DIGOUT6
38
SDA
37
SCL
STBY
I456
47u
8
VCC
GNDB-REC
GND
1u
VFV
2435
GND
20
VCCB-REC
GND212GNDB
GND
D_CVBS
2434
100n
GND
32
VCCB124VCCB230VCCB3
R|PR|CIN-ENC
G|YIN-ENC
B|PBIN-ENC
CVBSIN-ENC
Y|CVBSOUT-REC
COUT-AUX
Y|CVBSOUT-AUX
R|PR|CIN-AUX
G|YIN-AUX
B|PBIN-AUX
Y|CVBSIN-AUX
GND1
26
3
GND
GND
F403
GND
2
1
1947
A_V
FBIN-AUX
39
100n
2413
GND
36
VDD
22
2446
AFC
F422
22
BC857BW
F4523
N.C.
WSFI
WSFI
7405
5403
10K
5VSTBY
29
5VSTBY
5402
10u
I466
GND
30
5VSTBY
0V
5V
5V
GND
GND
I414
2405
GND
GND
not used
31
GND
10u
47u
I462
I461
I463
2.5V
GND
not used
0V
PSCAN_KILL
CSW_SSW
0V
0V
0V
32
N.C.
2408
100n
2423
100n
I468
I467
I469
I470
1.5V
1.7V
1.5V
2.1V
MSW
PWONSW
47u
GND
2411
GND
3V
68R
68R
3410
3409
68R
3413
5VSTBY
3445
150R
2427
100n
3458
GND
2419
1u
5VSTBY
3430
10K
3433
3432
100R
100R
5SW
F4525
25
26
1945-4
28
27
N.C.
AFC
5SW
STBY
24
N.C.
3444
100R
-5.4V
2469
100n
5406
10u
7408
STV6618
CIN-ENC
YIN-ENC
DECV
GNDD
GND
F404
GND
3
45678
A_U
7429
BC847BW
3468
5NSTBY
931
10
11
4
6
7
5
4V
21
23
25
17
15
13
35
19
2.1V
F405
A_Y
5VSTBY
1.1V
2K2
GND
5VSTBY
2409
GND
I483
I482
I481
I480
I479
I478
I477
I476
I450
I475
2429
100n
2431
100n
GND
GND
3469
100n
I471
F4707
3V
2.6V
3V
2.1V
2439
100n
2433
1.8V
1.6V
47n
1.4V
REAR OUT
Y
1944-B
T-331520-10-10
8
11
F4408
F4411
GND
I421
6402
68R
2441
2442
3V
2.5V
GND
not used
2430
100n
2416
3452
150R
1u
F4709
F4712
GND
GND
GND
9
10111213141516
A_C
A_YCVBS
from / to Digital Board
F4410
BZX384-C12
5NESD
1u
1u
GND
D_CVBS
V
U
9
10
F4409
6403
6404
BZX384-C12
2418
1u
2466
1u
GND
1u
2438
F4714
F4716
GND
D_Y
1941-B
BZX384-C12
F4718
GND
171819
D_C
REAR IN
T-331520-10-10
8
11
F4111
GND
3401
GND
6415
3482
150R
F4720
GND
D_V
Y
20
D_Y1
U
10
F4110
75R
3402
GND
6416
BZX384-C12
5NESD
3470
150R
F4722
GND
F4721
21
22
D_U
V
9
F4109
75R
3403
GND
6417
BZX384-C12
3471
150R
2470
GND
FMN
5VSTBY
10u
5NESD
75R
BZX384-C12
4K7
3431
100n
2471
GND
2437
1u
5VSTBY
3415
KILL
5NESD
3420
GND
I490
3475
GND
6411
GND
150R
3448
22K
1.6V
5NESD
1K
3449
150R
150R
6428
I486
6430
3428
10K
3422
BZX384-C12
GND
1.6V
I484
3446
150R
3476
82K
BAS316
F499
2464
GND
not used
BAT254
0V
75R
1.4V
10u
4402
I454
5VSTBY
3477
I489
3466
GND
3454
1K
6431
GND
3425
BC857BW
7406
5VSTBY
GND
0.7V
5NSTBY
1K
7V
7431
BC847BW
1V
4K7
5NSTBY
BAT254
5V
7430
BC847BW
F406F407
3421
6412
5NESD
2402
100n
470R
I449
2.2V
3447
8SW
5NSTBY
4403
not used
WSRI
3481
82K
47K
BZX384-C12
2420
100n
7409
BC847BW
3435
75R
1K
7432 BC857BW
1.9V
3478
330R
3479
330R
GND
VGNSTBY
3416
4K7
3423
2426
GND
5NESD
2465
1u
I488
5VSTBY
VGNSTBY
5VSTBY 12VSTBY
I453
5V
-4.5V
GND
F4803
F4804
75R
100n
GND
I451
3434
4K7
68R
3436
F4903
F4904
6426
6425
BZX384-C12
5NESD
5NESD
6427
GND
3441
75R
ALOUT
5VSTBY
BC857BW
7404
3418
100K
GND
5NSTBY
REAR IN S-CONN
GND
1
3
4
2
GND
WSRO
10n
2422
REAR OUT
GND
S-CONN
GND
1
3
4
2
GND
BZX384-C12
BZX384-C12
1
GND
F4404
4
F4403
3
F4402
2
AROUT
5SW
12VSTBY
5SW
IPFAIL
DAC_MUTE
I428
AKILL
10n
22K
3419
2406
GND
1948
TCS79
5
7
Y
6
C
GND
1949
TCS79
5
7
Y
6
C
GND
REAR OUT 1
CVBS
AL
AR
1944-A
T-331520-10-10
3447 G13 3448 G12 3449 E12 3450 E2 3451 E2 3452 G10 3453 A5 3454 A13 3455 G4 3457 E2 3458 F6 3460 A6 3461 A6 3462 E2 3463 A7 3464 A7 3465 A8 3466 I13 3467 A8 3468 A9 3469 A9 3470 C11 3471 C11 3472 D4 3474 D1 3475 H12 3476 H12 3477 H13 3478 I13 3479 I13 3480 E1 3481 C13 3482 C11 4400 I1 4401 I1 4402 B13 4403 B13 5401 C4 5402 D7 5403 C7 5406 C8 6401 B2 6402 A10 6403 A10 6404 A10 6405 A3 6406 B3 6411 D12 6412 D13 6415 B11 6416 B11 6417 B11 6425 G13 6426 G14 6427 H14 6428 H12 6430 B12 6431 B13 7404 B14 7405 F6 7406 F13 7408 D9 7409 F13 7411 D3 7419 I1 7420 H1 7421 A5 7422 A6 7423 B5 7424 A6 7425 A7 7426 B7 7427 A8 7428 B8 7429 A9 7430 B13 7431 I13 7432 H13 F401 I2 F402 I2 F403 I8 F404 I8 F405 I9 F406 C13 F407 F13 F4101 B1 F4102 A1 F4103 A1 F4104 A1 F4109 A11 F4110 A11 F4111 A11 F4201 F1 F4203 F1 F4206 G1 F4207 G1 F4209 G1 F422 I5 F4305 C1 F4402 I14 F4403 I14 F4404 H14 F4408 A9
F4409 A10 F4410 A10 F4411 A10 F4504 I2 F4505 I3 F4506 I3 F4511 I4 F4518 I5 F4523 I5 F4525 I6 F4707 I9 F4709 I9 F4712 I10 F4714 I10 F4716 I10 F4718 I11 F4720 I11 F4721 I11 F4722 I11 F4803 C13 F4804 D13 F4903 F13 F4904 F13 F499 A12 I401 B5 I402 A4 I403 A5 I404 A6 I405 A6 I410 A7 I411 E3 I412 D4 I413 D4 I414 D7 I415 E4 I416 F5 I417 E4 I418 A8 I419 A8 I420 A8 I421 A9 I428 B14 I449 E13 I450 F9 I451 E13 I453 B13 I454 B13 I456 C8 I457 C7 I461 D7 I462 D7 I463 E7 I466 E7 I467 G7 I468 F7 I469 G7 I470 G7 I471 G9 I475 F9 I476 F9 I477 E9 I478 E9 I479 E9 I480 E9 I481 E9 I482 E9 I483 D9 I484 F12 I486 I12 I488 H13 I489 H13 I490 H12
12
VOut II462
A: DDC, 5500mV/Div
1
0us/Div
A_YCVBS F
A: DDC, 5500mV/Div
1
0us/Div
UOut I
463
A: DDC, 5500mV/Div
0us/Div
1
34
4709
D_CVBS F
4712
A: DDC, 2200mV/Div
0us/Div
1
D_Y F
A: DDC, 2200mV/Div
1
0us/Div
56
D_C F
4714
4716
A: DDC, 2200mV/Div
0us/Div
1
D_VR F
A: DDC, 2200mV/Div
1
7891011121314
Y I
0us/Div
4718
D_YG F
4720
A: DDC, 2200mV/Div
1
0us/Div
D_UB F
4722
A: DDC, 2200mV/Div
1
0us/Div
419
A: DDC, 5500mV/Div
1
0us/Div
U I
405
A: DDC, 5500mV/Div
1
0us/Div
402
V I
A: DDC, 5500mV/Div
1
0us/Div
153
Page 5
DRX-2
1
1
■ SCHEMATIC DIAGRAM
ANALOG: In/Out Audio (IOA)
123456
A
B
C
D
E
F
REAR IN 2
AR
AL
T-331520-10-10
1941-C
AIN1R
AIN1L
AFER
AFEL
ARDAC
ALDAC
6
7
5
GND
F4106
F4107
I528
I527
6501
5NESD
6502
5NESD
2505
1u0
2504
1u0
2525
1u0
2524
1u0
2510
10u
2511
10u
2503
BZX384-C12
GND
2509
BZX384-C12
GND
U, A models
2506
1u0
3504
I503
3534
GND
I501
3510
GND
3501
GND
3508
GND
GND
3503
GND
100K
100K
100K
100K
100K
100K
470p
2501
1u0
470p
I502
I504
I511
I512
3502
100R
3509
100R
5NESD
2513
GND
2514
GND
470p
470p
A
B
C
D
E
F
1941-C A1 1944-C F10 2501 B3 2502 A7 2503 A3 2504 C2 2505 C2 2506 A3 2507 A5 2508 A6 2509 B3 2510 E2 2511 F2 2512 D8 2513 E4 2514 F4 2515 B10 2516 B10 2517 C10 2518 C10 2519 B9 2520 D9 2521 F8 2522 F8 2524 E2 2525 D2 3501 E3 3502 E4 3503 B3 3504 A3 3505 B6 3506 C5 3507 E7 3508 F3 3509 F4 3510 D3 3511 F7 3512 B9 3513 C9 3514 D7 3515 C9 3516 E7 3517 D9 3528 F5 3529 F6 3534 C3 6501 A2 6502 B2 6503 E7 6504 F7 7501 A7 7504-A B10 7504-B D9 7509 F5 7511 F6 F4106 A2 F4107 A2 F4406 E9 F4407 E9 I501 C3 I502 D3 I503 C3 I504 E3 I505 B8 I506 B9 I507 C9 I508 C8 I509 D9 I510 D9 I511 E3 I512 F3 I513 B7 I514 B7 I515 C7 I516 C7 I517 B10 I519 A8 I520 A8 I521 F5 I522 F6 I527 E2 I528 D2 I529 D10
78910
-4.5V
7509
2507
AINFL
1u0
GND
0V
GND
5V
5V5NESD
AKILL
5N
5N
3506
GND
100K
I521 I522
3528
4K7
BC817-25W
3505
100K
GND
AINFR
2502
2508
1u0
GND
0V
I514
0V
I513
0V
0V
0V
I516
0V
I515
0V
0V
3514
100K
3516
100K
3507
100R
3511
0V
-4.5V
7511
BC817-25W
3529
4K7
100R
AKILL
GND
GND
5NESD
5NESD
100n
12
14
15
11
6503
6504
1
5
2
4
5V
16
VDD
7501
HEF4052BT
LL
LH
HL
HH
LL
LH
HL
HH
VSS
8
2512
5N
BZX384-C12
BZX384-C12
VEE
100n
RSA1
LOGIC
7
I519
9
GND
6
LSBMSB
RSA2
I520
10
H
L
H
L
2521
GND
I502/I504
A: DDC, 2200mV/Div
1
00us/Div
I517/I529
A: DDC, 2200mV/Div
00us/Div
1
5V
2515
47u 6.3V
2516
I505
3
13
3512
1K0
0V
I508
I506
2519
I507
0V
100p
0V
3
not used
2
3513
1K0
0V
8
4
100n
7504-A
MC33078
2517
100n
2518
47u 6.3V
GND
GND
I517
1
ARADC
0V
GND
GND
5N
1K0
3515
8
4
3517
1K0
F4406
F4407
GND
7504-B
MC33078
7
0V
6
7
5
T-331520-10-10
I529
REAR OUT 2
AR
AL
1944-C
ALADC
AROUT
ALOUT
470p
2522
GND
I509
2520
I510
470p
0V
100p
0V
5
not used
6
154
123456789
10
Page 6
DRX-2
2
I
5
F
2
F
5
I
5
I
2
I
■ SCHEMATIC DIAGRAM
ANALOG: Power Supply (PS)
123456789101112 13
A
B
1300
1301
F309
C
D
E
F
G
H
I
VDrain F
to Digital Board
to Basic Engine
327 ((Standby) ((110V)
F308
T2.5A
1931
1
2
9452A
F313
1934
1
2
3
4
EH-B
1932
1
3V3
2
3V3
3
3V3
4
3V3
5
GND
6
12V
7
GND
8
GND
9
5V
10
11
GND
12
5N
PH-B
1933
1
3V3
2
5V
3
GND
4
4V6
5
GND
6
5N
7
GND
8
12V
PH-B
H
F314
12V
GND
GND
5V
3V3
F3205
GND
12V
GND
GND
5V
GND
5N
F350
F348
3V3
F349
F351
5V
GND
F352
F353
4V6
GND
F327
F358
GND
F357
12V
F360
12345678910
327 ((no ddisc lloaded) ((110V)
VDrain F
F311
3305
220n
2302
3304
V
RES_VDR
7313
9302
6323
F354
F355
1N5819
F310
680K
300V
8
DRAIN
TEA1507
VCC
1
13,9V
GNDHOT
5N
324 ((Standby) ((110V)
VGate I
1302
DSP
F328
F342
7
GND HVS
2
I306
3318
2V
6
DRIVER
CTRL4DEMAG
3
5V
GNDHOT
I348
3306
220R
5302
HF2022R
I324
2317
47R
GNDHOT
I330
0V
5
SENSE
1V
2337
U, A models
2303
1n
6301
I314
1N5062
6305
I317
1N5062
7307
340V
1,9V
STP8NC50FP
0V
1n
GNDHOT
2340
1u
I331
3365
3K3
6321
I307
3351
1M
10p
BAT254
3324
560K
2324
GNDHOT
3347
GNDHOT
VGate I
324 ((no ddisc lloaded) ((110V)
2315
3321
100n
GNDHOT
4K7
I312
GNDHOT
2300
GNDHOT
220p
0R22
3356
6316
2325
2331
GNDHOT
6302
1N5062
68u
2342
3352
GNDHOT
560R
I340
BAV21
22u
100n
2309
GNDHOT
47p
0R33
3360
560R
6306
1N5062
3308
68u
6311
GNDHOT
1K2
3366
I325
100K
1N4003
3367
7314
F307
F306
I316
3309
100K
1K2
2335
2n2
GNDHOT
5Vreg
I343
14
TCET1108G
32
I350
VSource I
325 ((Standby) ((110V)
1300 B1 1301 C1
A
B
C
D
E
F
G
H
I
1302 B3 1303 E8 1304 C9 1306 G13 1307 A12 1308 D13 1309 A13 1931 C1 1932 E1 1933 G1 1934 D1 2300 C4 2301 A6 2302 C2 2303 B4 2304 G8 2305 B8 2306 B9 2307 C6 2308 C6 2309 C5 2310 A10 2311 B10 2312 C8 2313 C9 2314 D6 2315 D4 2316 A7 2317 E3 2318 C10 2319 D8 2320 D9 2321 E10 2322 F8 2323 F9 2324 H4 2325 H4 2326 G10 2327 G11 2328 G9 2329 I6 2330 C10 2331 I4 2332 H13 2333 A8 2334 I10 2335 G5 2336 I8 2337 G3 2338 H11 2339 B10 2340 F3 2341 B9 2342 D4 3300 A6 3301 A6 3302 F11 3303 F11 3304 C2 3305 C2 3306 B3 3307 F11 3308 C5 3309 C5 3310 C6 3311 C9 3312 C10 3313 D11 3314 C11 3315 C11 3316 C12 3317 H6
1K
55V
I334
I338
2327
GND
F368
3339
3340
GND
3342
3343
GND
3314
3315
GND
33VSTBY
3323
GND
7312
BF422
6318
100n
GND
3326
100R
9305
3354
2K7
1307
F301
F302
T1A
MRT
4K7
I301
68K
4K7
3341
F373
GND
4K7
I309
68K
4K7
3344
GND
1K
I318
4K7
8K2
3316
F321
GND
7306
22.2V
220K
PDTC124EU
GND
6322
BZX384-C6V8
32.8V
33.5V
BZX79-B33
F371
4301
F340
7322
BC857BW
-29.5V
-27.5V
I356
100n
2338
6324
BZX384-C27
GND
GND
12 13
F374
F324
0.1V
12V
-26.9V
GND
3320
GND
12V
F347
F372
PDTC124EU
1K0
1309
T800mA
19372
1308
T500mA
MRT
1306
T125mA
MRT
7308
I354
STBY
3369
1K0
F345
F346
1K0
3370
9306
F322
F331
F341
33VSTBY
3327
I346
3329
GND
3374
6304
4V6
F325
F333
F344
1M
7320
SI2306DS
2332
1u0
2M2
5VSTBY
1K0
5V
1N4003
5V
3V3
3V3
12VSTBY
ION
5NSTBY
5N
33VSTBY
VGNSTBY
5VSTBY
9300
I353
5SW
3300
3301
1m
1304
T4A
1m
470u
2n2
IPFAIL
12VSTBY
5308
22u
12V
2306
560u
I311
GND
F356
F317
560u
2313
12V
GND
5309
22u
2320
330u
GND
SBYV27-200
5307
22u
F365
2323
100u
GND
3322
47R
9304
F336
F337
6319
5305
BYD33D
5VSTBY
3359
4K7
PDTC124EU 7321
GND
STBY
I300
3M3
3M3
2301
2n2
5300 SRW28EC9-E02V0138
7
2307
1n
47n
3310
100K
2308
I321
220p
2314
6309
BYT42M
5304
5
I322
9
I335
2
F338
3
GNDHOT
3317
I344
1K
4.5V
2329
3330
470R
GNDreg
I351
100n
1
7315 TL431
3
2.5V
2
F361
I302
GND
3331
10R
I355
3333
4K7
GNDreg
GNDreg
325 ((No ddisc lloaded) ((110V)
VSource I
GND
F305
GND
4R7
3319
F304
13
12
F312
6307
F315
18
STPS5L40
6308
F320
17
STPS5L40
16
GND
14
GND
6310
F323
15
STPS3L60-C2
F329
11
SBYV27-200
6315
I332
6312
I336
3346
3363
10
I339
0.4V
3357
4K7
BC847BW
3332
5K62
3345
56K
3334
2316
47n
6300
SB340
6303
SB340
3Vreg
F319
6313
BAS316
BZX384-C5V6
2K2
2K2
7310
5Vreg
3Vreg
2312
GND
F362
GND
1m
F363
5VSTBY
3328
3364
3358
2336
GND
I303
2333
5306
2u2
F326
I345
0V
47n
I308
GNDreg
1303
T1A MRT
10K
10K
BC847BW
10R
I361
100n
5Vreg
2305
I310
C300
GND
F316
F318
2319
GND
F364
2322
GND
F339
2304
GND
5V
7311
GND
F359
5.7V
3335
470R
5.7V
3337
I313
1K
1u
2341
2339
GND
GND
3.4V
3312
3311
I319
220R
1K
10u
2318
GND
6325
9301
47K
3325
6317
F334
F335
BYD33D
22u
2328
GND
12VSTBY
3348
3362
3355
47R
2334
GND
2321
I327
680R
680R
5.2V
7317 STS9NF30L
2310
7302
7318
100n
6314
I304
6320
GND
I305
9.3V
I315
78
6
5
7.7V
SI2306DS
22.2V
7309
I329
I337
2326
GND
3349
47R
3371
4302
3372
3373
BZX79-C9V1
BAS316
I320
-5.5V
5V
3350
47R
33R
33R
GND
1n
7.9V
5.2V
2311
STP16NF06FP
1n
3.4V
123
7303
STS9NF30L
2330
1n
12V
-5.5V
SI2312DS
1K
10n
12VSTBY
8.4V
4303
3336
470R
3338
220R
1u
12V
I349
100n
F300
2.5V
3
7301
TL431
TL431
TL431
7.7V
2
GND
2.5V
3
7304
2
GND
2.5V
3
7305
2
GND
I323
3368
3K3
3361
3303
I333
1K
3307
10K
F366
F367
3353
I357
2K7
I347
7319
BC846B
7.6V
I352
8SW
11
3313
100K
1
1
4
1
3302
1K
3377
10K
3318 E3 3319 A7 3320 A12 3321 E4 3322 F9 3323 E11 3324 G4 3325 E10 3326 G11 3327 H13 3328 G8 3329 I13 3330 I6 3331 I7 3332 I7 3333 I6 3334 I7 3335 A9 3336 A10 3337 B9 3338 B10 3339 A11 3340 A11 3341 A12 3342 B11 3343 B11 3344 B12 3345 I7 3346 F7 3347 I4 3348 H10 3349 G10 3350 F10 3351 G3 3352 E4 3353 H11 3354 H11 3355 I9 3356 G4 3357 H7 3358 H8 3359 H9 3360 G5 3361 F11 3362 H10 3363 G7 3364 H8 3365 F3 3366 G5 3367 G5 3368 D11 3369 A13 3370 A13 3371 H10 3372 H10 3373 H10 3374 A13 3377 F11 4301 G12 4302 H10 4303 I10 5300 A6 5302 C3 5304 D6 5305 G9 5306 C8 5307 E9 5308 A9 5309 D9 6300 A7 6301 B4 6302 B5 6303 B7 6304 B13
6305 C4 6306 C5 6307 C7 6308 C7 6309 D5 6310 D7 6311 E5 6312 F7 6313 E7 6314 I10 6315 F7 6316 H4 6317 F10 6318 G11 6319 G9 6320 I10 6321 G4 6322 F12 6323 H2 6324 H12 6325 E9 7301 A11 7302 B10 7303 C11 7304 B11 7305 C11 7306 D12 7307 E3 7308 H12 7309 E10 7310 H7 7311 H8 7312 F11 7313 G2 7314 H5 7315 I6 7317 A10 7318 D10 7319 I11 7320 H13 7321 I9 7322 G12 9300 H13 9301 E9 9302 H2 9304 G9 9305 G11 9306 B13 C300 B8 F300 A11 F301 A12 F302 A12 F304 A7 F305 A7 F306 B5 F307 A5 F308 C1 F309 C1 F310 C3 F311 C2 F312 B7 F313 C1 F314 C1 F315 C7 F316 C8 F317 C9 F318 C8 F319 C8 F320 C7 F3205 F1 F321 D12 F322 D13 F323 D7 F324 D12
F325 D13 F326 D8 F327 H1 F328 E3 F329 E7 F331 F13 F333 F13 F334 F9 F335 F10 F336 G9 F337 G9 F338 G6 F339 G8 F340 G12 F341 G13 F342 G3 F344 G13 F345 D13 F346 E13 F347 E12 F348 G1 F349 H1 F350 G1 F351 H1 F352 H1 F353 H1 F354 H2 F355 H2 F356 C9 F357 H1 F358 H1 F359 I8 F360 I1 F361 I6 F362 E8 F363 E8 F364 E8 F365 E9 F366 G11 F367 G11 F368 A11 F371 G12 F372 G12 F373 A12 F374 A12 I300 A6 I301 A11 I302 A6 I303 A8 I304 I10 I305 A10 I306 B3 I307 G4 I308 B8 I309 B12 I310 B8 I311 B9 I312 B4 I313 B10 I314 B4 I315 B10 I316 B5 I317 C4 I318 C11 I319 C10 I320 C10 I321 C6 I322 D6 I323 D11 I324 E3 I325 E5 I327 F10 I329 F10 I330 F3
I331 F3 I332 F7 I333 F11 I334 F11 I335 F6 I336 F7 I337 F10 I338 F11 I339 G7 I340 G4 I343 H5 I344 H6 I345 H8 I346 H13 I347 I11 I348 I3 I349 I10 I350 I5 I351 I6 I352 I11 I353 I13 I354 I12 I355 I7 I356 H12 I357 H11 I361 I8
A: DDC, 550 VV/Div
us/Div
5
A: DDC, 550 VV/Div
2
us/Div
A: DDC, 11 VV/Div
us/Div
5
A: DDC, 22 VV/Div
us/Div
2
A: DDC, 550mV/Div
5
us/Div
A: DDC, 550mV/Div
2
us/Div
155
Page 7
DRX-2
1
1
■ SCHEMATIC DIAGRAM
ANALOG: Multi Sound Processing (MSP)
1
2 56789
8SW
5SW
A
5SW
8SW
SCLSW
SDASW
3601
100R
3603
100R
B
2607
C
D
E
F
SIF1
ARDAC
ALDAC
1960
DVAR
GND
GND
from DVIO-Board
DVAL
PH-B
GND
3604
100R 3605
100R
F6001
1
F6002
2
3
F6004
4
I607
I627
I629
2626
GND
2627
2u2 50V
I623
A: DDC, 11 VV/Div
1
00us/Div
50V2u2
56p
2609
56p
2624
2u2 50V
I630
I631
for NAFTA only
2625
50V2u2
3606
1K0
3607
1K0
for DVIN only
A: DDC, 11 VV/Div
U, A models
3
7600
*
MSP3425G
5V
I618
I619
I620
I621
I618/I619
1
00us/Div
I615
I616
I606
I608
5V
3.8V
3.8V
3.8V
1.5V
1.5V
3.8V
12
I2C_CL
13
I2C_DA
14
I2S_CL
15
I2S_WS
16
I2S_DA_OUT
17
I2S_DA_IN1
21
I2S_DA_IN2
3
ANA_IN-
2
ANA_IN+
43
MONO_IN
41
SC1_IN_R
40
SC1_IN_L
38
SC2_IN_R
37
SC2_IN_L
QFP44
DEMODULATOR
VREF1
VREF2
29
25
GND
4
AHVSS
35
GND
I602
18
ADR_CL
IDENT
A/D
A/D
ASG44AVSS
39
10
ADR_SEL
0V
FM1 FM2 NICAM A NICAM B
IDENT
SCART-L
SCART-R
SCART
DVSS
20
GND
RSA1
0V
8
D_CTR_IO1
S1...4
5SW
RSA2
GND
4601
9
4
TESTEN
D_CTR_IO0
I2SL/R
I2SL/R
LOUDSPEAKER R
LOUDSPEAKER L
DFP
HEADPHONE R
HEADPHONE L
Switching Facilities
NC
23 24 28 32
5SW1
I612
5601
10u
2605
GND
SCART-R
SCART-L
5602
10u
10u
I613
2600
2623
GND
10u
I603
2.6V
AVSUP
1
5V
100n
GND
D/A
D/A
2601
42
VREFTOP
D/A
D/A
TP
7
10n
8SW
I601
10u
34
CAPL_M
STBYQ
DVSUP
RESETQ
DACM_R
2603
GND
11
19
22
26
7.6V
33
AHVSUP
2602
I604
5.9V
LOUDSPEAKER
27
DACM_L
36
AGNDC
SC1_OUT_R
SC1_OUT_L
XTAL_IN6XTAL_OUT
5
2.3V 2.2V
1600
I610
HC-49/U
18M432
3p3
2620
GND
30
31
2621
GND
5.1V
5V
5.1V
3.8V
3.8V
I611
3p3
100n
3.8V
I614
I605
I617
I632
2.1V
I609
I623
2611
GND
47u
2616
GND
5SW
3600
10K
5SW1
5600
2606
GND
3613
100R
1n0
2631
2612
GND
4u7
2610
10n
GND
3612
100R
1n0
1n0
2617
GND
VERSION TABLE
*
APAC
TAIWAN
S. KOREA
MSP3425G
10u
100n
4n7
2630
GND
3611
100R
GND
ALL OTHERS
MSP3415G
GND
not used
2618
10n
2604
6600
BAS316
4n7
2619
not used
GND
Pos. 7600
MSP3425G
2608
GND
4n7
not used
NAFTA
3602
4K7
10u
AMCO
AFER
AFEL
A
B
C
D
E
F
1600 F7 1960 E1 2600 A6 2601 A6 2602 A7 2603 A7 2604 A9 2605 F5 2606 B8 2607 C2 2608 C9 2609 C2 2610 D8 2611 A8 2612 D8 2616 E8 2617 E8 2618 E9 2619 E9 2620 F7 2621 F7 2623 F6 2624 D2 2625 D2 2626 E2 2627 E2 2630 C9 2631 C8 3600 A8 3601 B2 3602 B9 3603 B2 3604 D1 3605 D1 3606 E2 3607 E2 3611 D9 3612 E8 3613 C8 4601 A5 5600 A8 5601 F5 5602 F6 6600 B9 7600 A3 F6001 E1 F6002 E1 F6004 E1 I601 A7 I602 A4 I603 A6 I604 A7 I605 B8 I606 C3 I607 C2 I608 C3 I609 D8 I610 F7 I611 F7 I612 F5 I613 F6 I614 B8 I615 B3 I616 B3 I617 B8 I618 D2 I619 D2 I620 E2 I621 E2 I623 E8 I627 D2 I629 D2 I630 E2 I631 E2 I632 C8
156
1
2
3
4
56
7
8
9
Page 8
DRX-2
■ SCHEMATIC DIAGRAM
ANALOG: Digital In/Out (DIGIO)
2580 A3 2581 D1
2582 A2 2583 A3 2585 B3 3519 B1 2586 C3
2587 D2 2590 A2 3582 C2
3580 A3
1
5580
6RG
6
A
GND
34
2
1
3581 C2
3585 C3 5580 A1
2590
150p
U, A models
5581 D1 6580 C3 7580-A B2 7580-B B2
2
I556
2582
100n
7580-C C2 7580-D D2 7580-E C2 7580-F C2
2583
100n
2580
GND
3
F5102 A40005 C4 F5103 A41951 A4 I550 C1 I551 B2
3580
75R
100n
I553 D2 I554 C3 I555 B3
1951 YKC21-3416
F5103
3
F5102
2
Ground not connected to the rear plane
I555
GND
1
I556 A2I552 B3
4
DIGITAL
OUT
A
B
C
D
DAOUT
from DAC_ADC
5V
from PS
5581
10u
3519
470R
2581
GND
5VDD
100u
1
I550
7580-A
PC74HCU04D
A
Y
3581
2K2
I553
2
5VDD
3582
2587
GND
7580-B
PC74HCU04D
I551
3
A
7580-C
PC74HCU04D
56
A
7580-E
PC74HCU04D
11
A
7580-F
PC74HCU04D
13
A
330R
7580-D
PC74HCU04D
9
A
1u0
14
Vcc Vss
7
GND
4
Y
Y
10
Y
12
Y
8
Y
I552
3585
560R
2585
100n
6580
GND
I554
1n0
2586
GND
delete for IOE
not used
BZX384-C6V8
0005
BRACKET
GND
GND GND
B
C
D
1
2
34
157
Page 9
DRX-2
1
1
F
■ SCHEMATIC DIAGRAM
ANALOG: Audio Converter(DAC_ADC)
12345678
I036
GND
1900
FMN
6001
BAS316
not used
4005
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3035
10K
2023
2029
47u 6.3V
F0021
F0001
6.3V47u
F0016
6002
I020
I021
I030
BAS316
GND
F0014
GND
F0012
F0011
GND
F0009
GND
GND
GND
GND
3.2V
3004
F0007
F0005
F0003
F0002
7006 BC857BW
22R
3006
3.3V
1.6V
4003
4004
3005
22R
22R
3013
3046
470R
3V3DD
3034
22R
47K
A
B
C
D
E
F
IPFAIL
from PS
DAOUT
to DIGIO
GND
DAOUT
D_IKILL
GND
D_PCMCLK
GND
D_DATA0
D_WCLK
GND
D_BCLK
from / to Digital Board
GND
A_PCMCLK
GND
A_DAT
GND
A_WCLK
A_BCLK
GND
PWONSW
from IOV
ALADC
from IOA
ARADC
from IOA
U, A models
3V3DD
47p
GND
3048
7008
BC847BW
2031
GND
2004
100R
3045
100K
2u2
3019
22R
3026
GND
3039
10K
3041
10K
47p
not used
not used
GND
I032
47K
2006
GND
5V
3V3DD
3020
22R
I022
I027
I028
47p
2005
GND
3V3DD
3.3V
PDTA124EU
7003
7009
BC847BW
3047
100K
not used
GND
GND
2017
47p
not used
I014
GND
3001
2R2
3002
2R2
3003
0V
3V3DD
3044
3018
22R
2027
10K
2022
GND
10K
7010
BC847BW
GND
47p
not used
2028
GND
2001
GND
GND
GND
I024
2016
47p
47u 6.3V
2.1V
47p
not used
GND
47p
not used
2002
GND
1.6V
1.6V
0V
GND
3014
not used
1.6V
to IOV
DAC_MUTE
I002
100n
I003
1BCK
I004
2WS
3 DATAI
1.2V
I006
6 SYSCLK
MUTE8
9DEEM
PCS10
14 VOL 16VOR
1.6V
10K
VDDA4VDDD
DIGITAL
INTERFACE
DE-EMPHASIS
INTERPOLATION
NOISE SHAPER
VSSA5VSSD
15
GND
GND
GND
7005
1.6V
UDA1361TS
SYSCLK8
I015
GND
1.6V
1.6V
1.6V
I023
FSEL14
PWON7
VINL1
VINR3
BCK11
WS12
SFOR6
CLOCK
CONTROL
ADC
ADC
GND
3043
22R
13
FILTER
DAC
2015
100n
I013
DIGITAL
INTERFACE
7001
UDA1334BTS
DAC
VREF-DAC
12
I011
2009
100n
GND
2011
10u 25V
3V3DD
9
VDDA16VDDD
FILTER
DECIMATION
DC-CANCEL
FILTER
VSSD
VSSA
15
10
GND
GND
11SFOR0
7SFOR1
1.6V
1.6V
2010
GND
I009I008
3.2V
3.2V
VREFP 5
VREFN 4
VREF 2
DATAO 13
GND
47u 6.3V
1.6V
1.2V
I033
2003
GND
3024
47K
1%
I019
100n
3007
I005
2007
3017
2013
GND
2019
GND
3V3DD
1%
47K
25V
10u
3V3DD
2R2
3015
6.3V100u
2014
GND
GND
100n
2033
470p
GND
2034
2R2
GND
100n
I018
6.3V47u
2020
GND
I014/I032
A: DDC, 5500mV/Div
00us/Div
1
I001
I012
3V3DD
2008
470p
GND
F009 F008
3009
4K7
1%
NP0
1n0
5%
3027
4K7
1%
NP0
1n0
2025
5%
2037
GND
2040
GND
ARDAC/ALDAC F
1001
T125mA
MRT
4n7
4n7
2038
GNDGND
4n7
2039
GND
A: DDC, 2200mV/Div
1
00us/Div
I007
3011
3012
4n7
010/F011
F007
I016
3029
3030
I017
1R0
330R
1%
1R0
330R
0V
GND
3053
100K
1%
1%
GND
F006
3010
100K
1%
0V
6
5
2024
27p
2035
10p
not used
2
3
2026
27p
2036
10p
not used
5N
5V
4006
not used
5001
Bead
4
8
2018
4
8
3052
3K3
MC33078
7002-A
3054
3K3
100n
MC33078
7002-B
100n
2012
9
5V
3V3
from PS
from PS
5N
from PS
A
5N
5V
B
F010
4002
ARDAC
to IOA, MSP
0V
1
C
D
GND
F011
4001
ALDAC
to IOA, MSP
0V
7
E
GND
F
1001 A8 1900 B1 2001 A4 2002 A4 2003 A6 2004 B3 2005 B3 2006 B2 2007 B6 2008 B7 2009 C5 2010 C6 2011 C5 2012 E9 2013 D6 2014 D6 2015 D5 2016 D4 2017 D3 2018 D9 2019 E6 2020 E7 2022 B4 2023 E1 2024 B8 2025 D7 2026 D8 2027 F3 2028 F4 2029 F1 2031 C3 2033 B7 2034 D7 2035 B8 2036 D8 2037 B7 2038 B8 2039 D8 2040 D7 3001 A3 3002 A3 3003 B3 3004 B2 3005 B2 3006 B2 3007 B6 3009 A7 3010 A8 3011 B8 3012 B8 3013 B2 3014 C4 3015 D6 3017 D6 3018 D4 3019 D3 3020 E2 3024 C6 3026 E3 3027 C7 3029 D8 3030 D8 3034 E2 3035 E1 3039 E3 3041 F3 3043 F5 3044 C4 3045 C3 3046 C2 3047 C3 3048 C3 3052 A9 3053 C8 3054 C9 4001 E9 4002 B9
4003 E2 4004 F2 4005 A1 4006 A9 5001 A9 6001 A1 6002 B1 7001 A6 7002-A B9 7002-B E9 7003 B3 7005 D5 7006 E1 7008 C3 7009 C3 7010 C4 F0001 E1 F0002 E2 F0003 D2 F0005 D2 F0007 D2 F0009 D1 F0011 C1 F0012 C1 F0014 C1 F0016 C1 F0021 A1 F006 A8 F007 A8 F008 A7 F009 A7 F010 C9 F011 E9 I001 A7 I002 A5 I003 A4 I004 A4 I005 B6 I006 B4 I007 A8 I008 C5 I009 C6 I011 C5 I012 C7 I013 D5 I014 E3 I015 D4 I016 D8 I017 E8 I018 E7 I019 E6 I020 E1 I021 E1 I022 E3 I023 E4 I024 E4 I027 E2 I028 F2 I030 F1 I032 E3 I033 B6 I036 E1
158
12
3456789
Page 10
DRX-2
■ SCHEMATIC DIAGRAM
ANALOG: Frontend Video (FV)
0005 A1
1704 F14 1705 C1
1701 C7
1706 F14
1702 E7
2713 A3
1703 D7
1 2
5SW
A
B
5SW
C
1705
UV1316-MK3
SCLSW
SDASW
RF
IN
RF
OUT
12
13
GND
33VSTBY
MT
220R
3704
I715
I716
AGC
1
2732
GND
3729
D
E
F
G
H
I
2719 B5 2720 B4 2721 B5 2722 B8
2u2
3727
1R
1R
PRE-FIL
VT
2
0005
GND
I734
I735
TRACK FILTER
NC16NC2
I733
2733
GND
2735
GND
2723 B8 2724 B10 2725 D3 2727 C8
BRACKET
PRE-AMP
10
100n
56p
not used
GAIN CTRL
33V
2736
GND
9
2728 C11 2729 C12 2730 C9 2731 C9
TRACK FILTER
VCC
7
56p
not used
5704
GND
not used
AS
F701
MIX-OSC
3
2732 F1 2733 F1 2734 D4 2735 G1
3702
I701
IF AMP
AGC DET
PLL
SCL4SDA
470R
5
G model
2736 G2 2737 E15 2740 F8 2741 F4
2742 F8 3701 A7 3702 A2 3703 A3
3704 F1 3705 C14
3711 A4
3714 B11 3715 B12 3716 B5 3717 E12
3720 B9 3724 B8 3725 B12
3456
F704
3703
GND
IFOUT
MT
ADC
8
22u
150K
2713
GND
I732
F710
11
2725
15
GND
14
F707
GND
2.4V
PDTC124EU
2720
GND
9701
22p
for PAL-I only
7712
3711
5SW
GND
3733
33K
100u
5SW
6u8
5705
5SW
3716
6703
I741
2734
1n
2741
1n
4K7
I731
0V
SFS_TS
I742
4700
delete for MSTD
F713
SB1
3727 G1 3728 D13 3729 G1 3730 D5
for MSTD only
4K7
I703
3726
I704
BA591
6704
6705
BA591
delete for MSTD
BA591
GND
I729
4701
3731 F13 3732 E15 3733 G4 3734 F15
2721
120p
2719
220p
100R
4K7
3730
I730
3745
5K6
3735 F14 3736 F15 3737 E6 3738 E6
40,4-ADJUST
I702
4
6
7704
PDTC124EU
GND
7705
PDTC124EU
GND
5SW
5SW
2K2
3738
3737
3742
GND
5SW
10K
3758
5.1V
7706 PDTC124EU
GND
I739
0.1V
5K6
3746
GND
for MSTD only
3739 F10 3740 F9 3741 D14 3742 F6
78
F709
6K8
4K7
GND
57107KMY
I706
4.1V
7714 BC847BW
3
2
1
GND
1
OFWK3953M
2
1
2
OFWK9656M
1
2
3744 G8 3745 H5 3746 H6
3701
680R
1701
3
F703
GND
*
1703
OFWG3956M
3
GND
1702
GND
3
GND
3758 G6 4700 E4 4701 G5 5704 A2
7
4
5
4
5
3,3V
3,3V
4
5
I743
I707
I708
I744
3.1V
5705 B43743 G8 5709 B11 5710 B6 5711 C10
I745
3,3V
3,3V
3,2V
3,2V
7717 BC847BW
6705 F5
5713 D13 5714 G14 6703 C5 6704 E53726 C5
7701 A10 7702 D15 7704 C6
7705 D6
7712 H4 7713 D12
7706 H6
7714 H6
7710 C8
7716 D14 I732 B3
7711 F14
89
I717
3.5V
5K6
3710
GND
GND
GND
GND
AGC-ADJUST
low leakage
3720
I746
I711
5,2V
I728
1n
4
2u2
3,1V
FPLL
3
3740
I721
PSS
330R
I713
2730
220n
I712
3,5V
2,5V
67
INTERCARRIER MIXER
AM DEMODULATOR
680R
2731
2,7V
QSS MIXER
2723
*
7710 TDA9817
14
1
2
23
24
5SW
2.5V
2,8V
I727
470p
I709
3724
TUNER
AGC AGC
VIF
AMPLIFIER
SIF
AMPLIFIER
SIF
AGC
5
2u2
2740
GND
3743
56K
22K
2722
100n
2727
0,9V
0,7V
15
VIF
INTERCARRIER
MODE SWITCH
2742
GND
3744
100K
GND
AGC
7717 G7 9701 D4 F701 E23710 A9 F702 C11
0V
7701
PDTC124EU
AFC-ADJUST
78
6
8p2
7KMY 5711
N750
I748
2,7V
VCO
TWD
2V
12 13
SIF1
F703 D7 F704 A4 F707 E3 F708 B11
F709 C6 F710 D3 F713 H5 I701 B2
I702 B6 I703 B5 I704 C5 I706 E6
I707 D7 I708 D7 I709 C8 I711 C9
I712 C9 I713 B9 I715 G1 I716 G1
10 11 12
SB1
5SW
5SW
18K
100n
171819
3V
9
B/G
1
0
0
6u8
5709
F702
5V
VOLTAGE
REFERENCE
10 11
1
0
1
F708
3715
10K
10n
10u
2728
2729
GND
GND
GND
202122
16
2V
8
I
Lí
L
0
0
0
1
1
1
1
2
2724
34
GND
GND
AFC
DETECTOR
VIDEO DEMODULATOR
AND AMPLIFIER
I726
5K6
3739
GND
PSS
SB1
SFS_TS
3714
FM-PLL DEMODULATOR
3725
GND
I749
8K2
D/K
1
0
1
I717 A9 I721 G9 I723 F15 I724 E14
VFV I723
A: DC, 500mV/Div
10us/Div
for MSTD only
BC857BW 7713
5V
3717
I725 F13 I726 E10 I727 E8 I728 E9
I729 F5 I730 F5 I731 H4
I733 F1 I734 G1 I735 G1 I739 H6
I741 D4 I742 D5 I743 E7 I744 E7
13 14 15
I751
4K7
1.9V
*
3731
270R
3728
100R
I725
I754
1.9V
7716
BC857BW
5713
15u
1704
*
O
2
GND
1706
*
3
2
GND 5714
15u
1.9V
3741
5V
1I3
5MHZ5
G
TPSR
1
TPS
* VERSION TABLE
1703 1704 1706
3731 4700 4701 7710
PAL BG (/01)Pos.
G3956M
TPS 5,5 MHz
--
270R
0R 0R
TDA9817
PAL I (/07)
K3953M
TPS 6,0 MHz
330R
TDA9817
I745 A8 I746 B9 I748 C9 I749 D12
4K7
PDTC124EU
I724
--
0R 0R
5SW
10K
3705
5V
7702
GND
7711
BC857BW
1.9V
0.5V
3K3
3735
GND
MULTISTD (/39)
TPS 5,5 MHz
I751 D13 I754 D13
0.2V
5SW
1K
3732
I723
2.5V
3734
3736
330R
GND
GND
G3956M
--
270R
--
--
TDA9818
2K7
2737
GND
A
B
AFC
C
SB1
D
E
47u
VFV
F
G
H
I
12
345
6
7891011
12 13 14
15
159
Page 11
DRX-2
■ SCHEMATIC DIAGRAM
ANALOG: In/Out Video (IOV)
12
VGNSTBY
5VSTBY
A
VGNSTBY
B
2402
WU
GND
SDA
SCL
C
1943
1
SCL
2
SDA
3
5VSTBY
4
GND
5
GND
6
INT
7
12VSTBY
D
E
F
G
H
I
8
IPOR_DC
9
VGNSTBY
TEMP_SENSE
10
FMN
from/to Display Board (1) /EPG Board (11)
TEMP_SENSE
CVBSFIN
from/to Front Connector (2)
AINFR
AINFL
VSA1
VSA2
ASC1S
FOME
SFS_TS
12VSTBY
WSFI
YFIN
GND
CFIN
N.C.
GND
AINFL
GND
AINFR
SB1
AGC
PSS
ION
17
1945-3
I465
1942
PH-B
18
12VSTBY
3489
GND
19
ION
4402
82K
9
8
7
6
5
4
3
2
1
F4209
SFS_TS
from/to uP Board (2)
5SW
5SW
5VSTBY
BC857BW
7403
3K9
5VSTBY
GND
2449
3437
22
SB1
5/0V
2421
F4203
5VSTBY
10K
I419
23
GND
12VSTBY
VGNSTBY
10u
GND
68p
10K
3438
WSFI
24
WSFI
FOME
7401
BC857BW
3408
100n
GND
3429
47K
F4210
GND
F4207
GND
I418
20
21
PSS
AGC
1
12VSTBY
12VSTBY5VSTBY
5VSTBY
3405
GND
2407
GND
I461
4.5/5V
I406
22K
not used
1945-1
GND
F4205
F401
SDA
2459
3481
SCL
1
2
5NSTBY
4.7/4.5V
I407
1M
F402
2
SCL
5NSTBY
3406
GND
1u
not used
SDA
SDA
SCL
I429
2412
3
from/to uP Board (2)
3454
1K
5VSTBY
7402
BC847BW
2450
100n
220K
3407
5NSTBY
I411
0.8V
2428
10u
SCLSW
5SW
3458
4K7
8k2 for C-Step 8k2 for C-Step
7419
BSH111
F4505
not used
4
5
INT
IPOR_DC
G model
5NESD
YCVBSIN2
F5120
2401
GND
5SW
5401
16
15
14
13
12
11
10
9
1.6V
1M
3484
I453
7404
BC857BW
3418
100K
10u
2.5V
GND
0V
1.5V
GND
2417
10u
not used
5V
I428
100p
not used
3490
I417
3416
4K7
5NSTBY
AKILL
I463
4
3404
GND
I412
1.7V
5VSTBY
3419
2406
GND
CVBSIN1
75R
150R
5VSTBY
3459
3415
5V
22K
10n
3
F499
10u
2464
GND
3447
47K
I408
3446
0.7/0V
3432
100R
2403
GND
0V
2V
3483
3460
10K
BSH111
7
1
2
3
4
5
6
7
1M
4K7
7420
8
PWONSW
47K
3433
100R
I413
47u
100n
2404
GND
7411 NJM2285M
IN1A
IN1B
GND1
CTL1
OUT1
IN2B
GND2
OUT2
CTL2
OUT3
IN2A
GND3
CTL3
IN3A8IN3B
2408
1u
I415
not used
SDASW
5VSTBY
-4.5V
A_YCVBS
A_YCVBS
PWONSW
V+
GND
A_YCVBS
3400
100K
not used
GND
0/0.7V
I409
3K3
2.5V
0V
1.8V
GND
1.2V
I416
GND
delete for C-Step
3440
TEMP_SENSE
6
34
I462
P50
3482
GND
10K
1K
BC847BW
GND
1945-2
IPFAIL
2410
7421
6409
BZX384-C6V8
GND
6401
BZX384-C12
5NESD
1u
5VSTBY
10K
3455
1M
not used
0V
3451
I454
9
10
KILL
from/to uP Board (1)
56789
GOUT
P50
12A
11A
I458
6404
BZX384-C12
5VSTBY
1%
75R
3410
2419
1u
I468
I469
I470
5VSTBY
25
1945-4
AFC
8SC1
BOUT
AIN1L
8A
10A
7A
9A
F5108
V V V V
3471
BZX384-C12
100K
I457
47u
2413
GND
I414
100n
2411
GND
1V
31
R|PR|COUT-TV
1V
29
G|YOUT-TV
27
1V
B|PBOUT-TV
3.5V
34
FBOUT-TV
1.4V
33
Y|CVBSOUT-TV
40
CIN-TV
I466
41
Y|CVBSIN-TV
2.1V
2.4V
1
Y|CVBSIN-TUN
43
CIN-TUN
0V
28
C-GATE
42
0V
DIGOUT1
0V
44
DIGOUT2
0V
2
DIGOUT3
0V
14
DIGOUT4
0V
16
DIGOUT5
18
0V
DIGOUT6
5V
38
SDA
5V
37
SCL
I405
5VSTBY
5SW
28
27
29
FBIN
from/to uP Board (1)
F5103
2414
GND
30
F5106
5403
I461
I462
I463
I464
I465
26
STBY
4A
6A
5A
3A
GND
GND
GND
I456
2435
100n
GND
36
20
24
8
VDD
VCC
VCCB-REC
GNDB-REC39GNDD
12
22
GND
GND
GND
32
31
A_YCVBS
D_Y F4714
AIN1R
F5102
GND226GNDB
2A
1A
1940-1
3467 34683465 3466
GND
3472
100K
5406
10u
47u
2434
100n
GND
30
STV6618
VCCB232VCCB3
VCCB1
R|PR|CIN-ENC
G|YIN-ENC
B|PBIN-ENC
CVBSIN-ENC
CIN-ENC
YIN-ENC
Y|CVBSOUT-REC
COUT-AUX
Y|CVBSOUT-AUX
R|PR|CIN-AUX
G|YIN-AUX
B|PBIN-AUX
FBIN-AUX
Y|CVBSIN-AUX
GND1
3
GND
GND
GND
GND
3
2
1
1947
A_B
A_R
AOUT1R
AIN1R
4401
YCVBSIN2
6423
BZX384-C12
GND
GND
GND
F5101
5VSTBY
7408
3V
9
10
11
4
3V
6
7
5
DECV
21
23
25
17
15
13
35
19
GND
GND
456
A_G
from / to Digital Board (6) - EPG Board (11)
GND
2409
I483
I482
I481
I479
I478
4V
I476
0V
2.5V
4.5V
0V
2.1V
2405
100n
2440
3V
2.5V
2439
100n
2433
1.6V
1.4V
2423
3494
150R
F4707
789
A_C
GND
47n
1.8V
GND
1u
1u
3475
100R
3476
100R
5402
10u10u
47u
2.6V
2437
1u
2.5V
A_YCVBS
GND
2418
2427
3452
150R
GND
1u
1u
GND
10
5VSTBY
GND
11
F4712
12131415161718
89
D_C F4716
21A
GND
F412
10K
I424
11
12
ASC1M
A_CVBS I405
CVBSIN1
20A
F5119
3414
WU
13
WU
YCVBSOUT1
19A
F5110
6420
5NESD
6414
GND
75R
PDTC124EU
0V
P50
14
8SC2
5
FBOUT
16A
18A
17A
I460
BZX384-C12
F5116
3409
BZX384-C6V8
75R
3412
3445
150R
5VSTBY
10K
3439
7412
GND
SDASW
SCLSW
15
16
SCLSW
SDASW
RCOUT
14A
13A
15A
F5113
I459
6402
6403
BZX384-C12
1%
75R
5NESD
1%
75R
3413
1u
2446
3955
5V
10K
I420
VFV
AFC
STBY
IASC1M
67
D_CVBS F4712
GND
D_CVBS
AOUT1L
1u
2438
F4714
GND
D_Y
D_R F4718
F4716
AIN1L
10
21B
GND
3411
75R
6424
BZX384-C12
5NESD
2415
100p
not used
GND
F913
1u
2441
GND
F4718
F4720
GND
GND
D_C
F4721
20
21
19
D_R
D_G
10
11
CVBSOUT2
20B
F5219
3427
1u
D_B
18B
19B
F5210
6422
GND
BZX384-C12
75R
F5220
2416
1u
2461
4u7
2460
4u7
2462
10u
ALDAC
DAC_MUTE
FBIN
16B
17B
BZX384-C3V9
F5216
75R
3417
GND
3491
2.3V
I447
1
1M
3485
not used
GND
2.3V
I446
8
1M
3486
not used
GND
I431
3443
GND
AKILL
3495
470R
15B
F5215
1%
3401
GND
6415
150R
3420
GND
7410 NJM2267M
VIN1
VIN2
3448
470R
100K
BC817-25W(COL)
3457
-4.3V
YCVBSIN2
6419
5NESD
GND
2436
F4722
22
11 12 13 14
D_G F4720
12 13 14
14B
13B
F5213
F5211
1%
75R
3402
GND
6416
BZX384-C12
5NESD
3492
150R
150R
6DB
6DB
I485
2445
470p
GND
7415
D_B F4722
12B
11B
F5207
1%
75R
3403150R
GND
6417
BZX384-C12
F5208
3493
5VSTBY
3431
3449
150R
5SW
5404
I448
V+
GND
GND
GND
8SC2
10B
9B
F5206
75R
BZX384-C12
4K7
2430
GND
1.6V
I484
10u
7
VOUT1
VSAG1
VOUT2
VSAG2
2
0V
8B
3464
3470
100K
6418
GND
3473
100R
AIN2L
7B
BZX384-C12
5VSTBY
100n
2.2V
GND
2425
GND
2.6V
I442
4
I443
3
2.5V
2.6V
I444
5
I445
6
2.5V
ARDAC
3425
100n
2463
6B
5B
GND
I341
GND
GND
470R
I449
7406 BC857BW
2424
GND
2443
100u
2442
22u
2432
100u
2429
22u
I433
10u
I434
GND
47u
3444
GND
4B
3488
3463
3422
820R
3442
150K
2420
100n
100K
3435
I438
I441
AIN2R
3B
V
WSRO
75R
3487
GND
100K
3450
470R
2B
11.1/0V
0/0.6V
3426
GND
3434
I451
3436
6425
100K
6428
5NESD
2448
GND
1B
1940-2
F5202
GND
33K
4K7
68R
I440
I439
BZX384-C12
3441
75R
BZX384-C12
470p
F5201
3462 3461
GND
3469
GND
100K
12VSTBY
7405
BC847BW
I402
I467
11.7/0.1V
7409 BC847BW
GND
3428
0/0.6V
100K
10n
2422
REAR OUT
GND
S-CONN
GND
1
3
4
2
GND
6426
BZX384-C12
5NESD5NESD
GND
I437
6427
BZX384-C12
GND
5NESD
GND
470p
2444
GND
3474
0V
100R
I486
BC817-25W(COL)
7416
-4.3V
GND
GND
100R
100R
12VSTBY
1
4
1
3
1
2
3456
1940-3
VVV
3477
3478
3421
3423
3424
7407 BC847BW
GND
1948
TCS79
Y
C
1949-C
LPR6520
1949-B
LPR6520
1949-A
LPR6520
2447
470p
BZX384-C12
3496
470R
0350808190
GND
GND
27K
11.7/0.2V
390R
33K
11.6/0V
6429
AOUT2R
AIN2R
AOUT2L
AIN2L
F485
5
7
6
GND
CVBS
AL
AR
GND
AKILL
DAC_MUTE
5NESD
A
B
C
D
E
F
G
H
I
1940-1 A8 1940-2 A13 1940-3 A14 1942 E1 1943 C1 1945-1 I2 1947 I7 1948 F14 1949-A H14 1949-B H14 1949-C G14 2401 B4 2402 B1 2403 D3 2404 D3 2405 C8 2406 I4 2407 I2 2408 F3 2409 D8 2410 C4 2411 D6 2412 I2 2413 C7 2414 C7 2415 C10 2416 G11 2417 F4 2418 F9 2419 E6 2420 F13 2421 E1 2422 F13 2423 G9 2424 G13 2425 G12 2427 G9 2428 F3 2429 H13 2430 E12 2432 H13 2433 E9 2434 C8 2435 C7 2436 E10 2437 E9 2438 F9 2439 E9 2440 E9 2441 E10 2442 H13 2443 G13 2444 H13 2445 I11 2446 H6 2447 I14 2448 I13 2449 F1 2450 B2 2459 E2 2460 H11 2461 G11 2462 I11 2463 I13 2464 A3 3400 H4 3401 B11 3402 B12 3403 B12 3404 B4 3405 B2 3406 B2 3407 B3 3408 B1 3409 B5 3410 C6 3411 B10 3412 C5 3413 B6 3414 C5 3415 H4 3416 H4 3417 C11 3418 I3 3419 I4 3420 F11 3421 C14 3422 D13 3423 D14 3424 E14 3425 E12 3426 E13 3427 C11 3428 E14 3429 E1 3431 E12 3432 C3 3433 C3 3434 F13 3435 F13 3436 F13 3437 G1 3438 G1 3439 F5 3440 H3 3441 H13 3442 D13 3443 I11
3444 I13 3445 E5 3446 B3 3447 A3 3448 I11 3449 F12 3450 I13 3451 I4 3452 G9 3453 D1 3454 A3 3455 D4 3456 I14 3457 I11 3458 H2 3459 G4 3460 H3 3461 A14 3462 A14 3463 A13 3464 A12 3465 B7 3466 B7 3467 B8 3468 B8 3469 B14 3470 B12 3471 B7 3472 B8 3473 I12 3474 I14 3475 B9 3476 B9 3477 B14 3478 B14 3481 F2 3482 E4 3483 F3 3484 F3 3485 G11 3486 H11 3487 H13 3488 H13 3489 E1 3490 D4 3491 D11 3492 D11 3493 D12 3494 G9 3495 I11 3496 I14 3955 H6 4401 A9 4402 E1 5401 C4 5402 C9 5403 C6 5404 F12 5406 C8 6401 B4 6402 B6 6403 B6 6404 B6 6409 A4 6414 B5 6415 B11 6416 B12 6417 B12 6418 B12 6419 B11 6420 A5 6422 A11 6423 A8 6424 B10 6425 G13 6426 G13 6427 H13 6428 H13 6429 I14 7401 B2 7402 B3 7403 B1 7404 I4 7405 C14 7406 F13 7407 E14 7408 D8 7409 D14 7410 G11 7411 D3 7412 H5 7415 I12 7416 I14 7419 H2 7420 H3 7421 H4 F401 H2 F402 H2 F412 I5 F4203 F1 F4205 F2 F4207 F1 F4209 G1 F4210 E1 F4505 I3 F4707 I8 F4712 I9
F4714 I9 F4716 I10 F4718 I10 F4720 I10 F4721 I10 F4722 I10 F485 F14 F499 A3 F5101 B8 F5102 B8 F5103 B7 F5106 B6 F5108 A7 F5110 A5 F5113 A6 F5116 A5 F5119 A5 F5120 B4 F5201 A14 F5202 A13 F5206 A12 F5207 A12 F5208 C12 F5210 A11 F5211 A12 F5213 A12 F5215 A11 F5216 B11 F5219 A11 F5220 F11 F913 D10 I341 A13 I402 D14 I405 H7 I406 B2 I407 B2 I408 B3 I409 B3 I411 D3 I412 D4 I413 C3 I414 D7 I415 F3 I416 F3 I417 E4 I418 H1 I419 I1 I420 I6 I424 I5 I428 I4 I429 I2 I431 I11 I433 I13 I434 I13 I437 G14 I438 G13 I439 G13 I440 F13 I441 H13 I442 G12 I443 G12 I444 H12 I445 H12 I446 H11 I447 G11 I448 G12 I449 F13 I451 F13 I453 H4 I454 I4 I456 C7 I457 C7 I458 A6 I459 A6 I460 A5 I461 D6 I462 E6 I463 E6 I464 E6 I465 E6 I466 E6 I467 D14 I468 G6 I469 G6 I470 G6 I476 F8 I478 E8 I479 E8 I481 E8 I482 E8 I483 D8 I484 F12 I485 I12 I486 I14
160
A:DC, 500mV/Div
10us/Div
A:DC, 500mV/Div
10us/Div
A:DC, 500mV/Div
10us/Div
A:DC, 500mV/Div
10us/Div
A:DC, 500mV/Div
10us/Div
A:DC, 200mV/Div
10us/Div
A:DC, 200mV/Div
10us/Div
A:DC, 200mV/Div
10us/Div
A:DC, 200mV/Div
10us/Div
A:DC, 200mV/Div
10us/Div
A:DC, 200mV/Div
10us/Div
Page 12
DRX-2
■ SCHEMATIC DIAGRAM
ANALOG: In/Out Audio (IOA)
123456
AIN1R
AIN1L
A
2504
1u
1u
2505
2503
GND
B
I503
C
D
3510
GND
3516
GND
100K
100K
3534
GND
3514
GND
100K
100K
0V
0V
0V
3507
GND
0V
0V
3511
GND
1
I502
5
23
0V
4
100K
GND
I501
12
I504
14
15
11
100K
GND
E
F501
1u
2525
1u
F502
2524
F
I527
I528
AFEL
AFER
AKILL
12
5VSTBY
VSA1
100n
16
9
VDD
LOGIC
7503
HEF4052BT
LL
LH
HL
HH
LL
LH
HL
HH
VEE
VSS
7
8
2518
100n
5NSTBY
3530
GND
820R
3528
-4.3V
4K7
7509
BC817-25W(COL)
I505
6
VSA2
I506
10
LSBMSB
H
L
H
L
F504
GND
GND
G model
2510
100u
GND
0V
3532
I511
1K
I510
0V
2516
I533
3520
3533
I531
100u
220R
2520
AOUT2L
1K
1n
13
0V
789
2502
GND
5VSTBY
100n
7501
VDD
916
RSA1
10
LOGIC
LSBMSB
RSA2
A: DC, 500mV/Div 500us/Div
HEF4052BT
LL
1
5
LH
HL
23
4
HH
12
LL
LH
14
15
HL
HH
11
VEE
VSS
7
8
100n
2512
5NSTBY
3515
I520
1K
3K9
3538
GND
3523
I530
1K
3K9
3537
GND
0V
not used
0V
3518
0V
not used
0V
3526
6
GND
H
L
I517
0V
H
I518
13
L
0V
12
7502-D MC33079
13
1K
I534
10
7502-C MC33079
9
1K
I539
I502/I504
3502
1K
3509
1K
14
0V
8
0V
5VSTBY
5NSTBY
AIN2R
AIN2L
AINFL
AINFR
2519
5VSTBY
5NSTBY
5VSTBY
100u
GND
2506
1u
3504
GND
2501
100K
1u
3503
GND
GND
100K
3506
100K
2507
1u
2508
1u
0V
I515
0V
I516
0V
0V
2509
0V
0V
from IOV
0V
13
0V
0V
I513
I514
0V
I519
I529
5NSTBY
100n
I507
3
4
0V
2
3K9
3535
GND
I509
not used
0V
3508
5
11
1K
5NSTBY
2514
100n
0V
6
3K9
3536
not used
0V
GND
3513
1K
3531
GND
GND
3529
4K7
AKILL
820R
-4.3V
7511
BC817-25W(COL)
3 8
GND
7502-A MC33079
1
0V
GND
3505
100K
5VSTBY
ASC1S
IASC1M
I521
9
from IOV
10
LOGIC
LSBMSB
7502-B MC33079
7
0V
GND
2535
GND
100n
16
VDD
7504
HEF4052BT
LL
1
GND
GND
0V
I508
2511
I532
3521
100u
220R
2517
2513
AOUT2R
1n
X5R
1u0
from DAC_ADC
ALDAC
0V
0V
GND
2515
ARDAC
5
LH
HL
23
GND
4
HH
0V
12
LL
GND
LH
14
15
HL
GND
HH
11
0V
VEE
1u0
X5R
VSS
8
7
2536
GND
from DAC_ADC
100n
H
L
H
L
6
GND
4567
2522
100u
2526
100u
2531
2532
I525
100p
7505-B
MC33078
I526
100p
I535
I540
I517/I518
A: DC, 500mV/Div 500us/Div
0V
3
2
not used
0V
1K
3501
5VSTBY
5
0V
6
not used
0V
1K
3512
5NSTBY
-4.3V
I523
3517
4K7
7506
BC817-25W(COL)
-4.3V
I524
3519
4K7
7508
BC817-25W(COL)
3522
220R
3525
220R
MC33078
7505-A
2521
100n
8
4
2530
100n
2523
GND
2527
GND
9
GND
GND
1n
1n
1
0V
7
0V
0V
0V
3524
GND
F501/F502
A: DC, 500mV/Div 500us/Div
GND
ARADC
GND
from IOV
AOUT1R
to IOV
820R
AOUT1L
to IOV
3527
820R
GND
ALADC
AKILL
A
B
C
D
E
F
2501 A5 2502 A6 2503 A2 2504 A1 2505 A1 2506 A4 2507 A6 2508 A6 2509 B4 2510 A3 2511 E4 2512 D7 2513 F4 2514 C4 2515 F5 2516 E3 2517 F4 2518 E2 2519 A4 2520 F3 2521 C9 2522 E8 2523 E9 2524 F1 2525 F1 2526 F8 2527 F9 2530 C9 2531 B8 2532 C8 2535 D5 2536 F5 3501 B8 3502 B8 3503 A5 3504 A5 3505 C6 3506 B5 3507 C1 3508 C3 3509 C8 3510 D1 3511 D1 3512 D8 3513 D3 3514 E1 3515 D7 3516 E1 3517 D8 3518 E7 3519 E8 3520 F3 3521 F4 3522 E9 3523 E7 3524 E9 3525 F9 3526 F7 3527 F9 3528 F2 3529 F3 3530 F2 3531 F4 3532 C3 3533 D3 3534 C1 3535 C3 3536 D3 3537 F7 3538 E7 7501 A7 7502-A C4 7502-B D4 7502-C E7 7502-D D7 7503 B2 7504 D5 7505-A B9 7505-B C8 7506 D9 7508 E9 7509 F2 7511 F4 F501 E2 F502 F2 F504 D2 I501 C1 I502 C1
I503 B1 I504 D1 I505 B2 I506 B2 I507 C3 I508 E4 I509 D3 I510 D3 I511 C3 I513 C6 I514 C6 I515 B6 I516 B6 I517 B8 I518 C8 I519 D6 I520 D7 I521 D6
I523 D9 I524 E9 I525 B8 I526 C8 I527 F1 I528 F1 I529 E6 I530 E7 I531 E3 I532 E4 I533 E3 I534 E8 I535 E8 I539 F8 I540 F8
161
Page 13
DRX-2
■ SCHEMATIC DIAGRAM
ANALOG: Power Supply (PS)
1
GND
A
B
C
D
E
F
G
H
I
F308
1931
1
2
9452A
F313
1934
EH-B
1
2
3
4
not used
1932
1
3V3
2
3V3
3
3V3
4
3V3
5
GND
6
12V
7
GND
8
GND
TO DIGITAL BOARD
TO DVD+RW BASIC ENGINE
F381
9
5V
10
F383
11
GND
F384
12
5N
PH-B
1933
1
3V3
F350
2
5V
3
GND
4
4V6
5
GND
6
5N
7
GND
F358
8
12V
PH-B
F327 VDrain (Standby)
1300
1301
F309
F351
F353
F355
F360
F348
F314
F349
F352
F354
F357
T1,25A E
12V
GND
GND
5V
GND
GND
GND
GND
GND
GND
GND
F311
2302
3V3
12V
5V
5N
3V3
5V
4V6
5N
12V
1 4 5 6 10 11
F327 VDrain (no disc loaded)
470p
2340
F310
3305
220n
680K
TEA1507
7313
23
32
I306
1302
DSP
HF2022R
I324
F328
3318
100R
GNDHOT
I330
I331
2V
300V
6
7
5
8
DRAIN
SENSE
DRIVER
GND HVS
VCC
CTRL4DEMAG
1
2
3
5V
1V
F342
13,9V
GNDHOT
2337
GNDHOT
I348
4K7
3347
GNDHOT
I324 VDrain (Standby)
3306
220R
5302
1,9V
STP3NC60FP
1n
2317
3351
1M0
10p
not used
2331
GNDHOT
7307
2342
100n
I314
I317
3365
3K3
2303
6301
1N4006GP
6305
1N4006GP
340V
0V
1u
I307
3324
560K
GNDHOT
G model
45678
3301
6321
BAT254
2324
GNDHOT
2309
GNDHOT
2315
3321
GNDHOT
100n
GNDHOT
6302
1N4006GP
I312
6306
1N4006GP
2307
68u
47p
0R47
GNDHOT
3356
6316
2325
1n
3352
820R
I340
BAV21
22u
1n
I324 VGate (no disc loaded)
3308
3360
I325
0R68
I316
330K
6311
GNDHOT
3366
820R
3309
330K
1N4003
1K5
F306
3310
6309
3367
3300
3M3
F307
47n
330K
2308
I321
2314
not used
BYT42M
5304
1K8
2318
2n2
GNDHOT
5Vreg
3317
I343
1K
14
7314
32
TCET1108G
3330
I350
470R
I325 VSource (Standby)
I300
I322
I335
F338
GNDHOT
GNDreg
3M3
2301
2n2
5300 SRW28EC9-E02V0133
7
5
9
2
3
I344
4.5V
2329
I351
100n
1
7315 TL431
3
2.5V
2
3333
F361
GNDreg
I325 VSource (no disc loaded)
I302
3331
10R
F305
GND
GND
GND
I355
4K7
3334
GNDreg
56K
13
12
18
F315
17
F320
16
14
15
11
10
3357
4K7
3332
5K6
3345
15K
not used
3319
F304
F312
STPS5L40
STPS5L40
F323
STPS3L60-C2
F329
6312
0.4V
4R7
6307
6308
GND
GND
6315
I332
I336
3346
3363
I339
789
2316
47n
6300
SB340
6303
SB340
6310
6313
SBYV27-200
BAS316
BZX384-C6V8
2K2
2K2
7310
BC847BW
5Vreg
3Vreg
3Vreg
2312
GND
I308
I310
GNDreg
F319
GND
F326
5VSTBY
3364
3328
3358
2336
GND
I303
2333
1m
F366
10K
10K
I345
0V
BC847BW
10R
I361
100n
C300
5306
2u2
47n
5Vreg
5308
1m
2305
GND
F316
F318
2319
GND
1303
F367
T1A
MRT
F339
2304
GND
5V
7311
GND
F359
22u
IPFAIL
1m
2n2
3359
4K7
not used
2306
GND
1304
T4A
5309
22u
F368
5305
Bead
12VSTBY
560u
I311
2320
GND
2322
GND
5VSTBY
GND
9
12V
F356
F317
2313
GND
330u
F369
1m
F336
F337
6319
BYD33D
7321
PDTC124EU
3337
1K
560u
5307
22u
3322
47R
not used
9304
STBY
2335
0V
12V
3311
GND
3335
470R
8.8V
2328
2341
GND
GND
1300 A1 1301 B1 1302 A3 1303 E8 1304 C9 1306 G13 1307 A12 1308 D13 1309 A13
A
1931 B1 1932 E1 1933 H1 1934 D1 2301 A6 2302 B2 2303 B4 2304 G8 2305 B8 2306 B9 2307 C4
B
2308 C5 2309 D4 2310 A10 2311 B10 2312 C8 2313 C9 2314 D5 2315 E4 2316 A7
C
2317 E3 2318 G5 2319 D8 2320 D9 2321 E10 2322 E9 2323 E9 2324 H4 2325 H4
D
2326 G10 2327 G11 2328 G9 2329 I6 2330 C10 2331 I3 2332 H13 2333 A8 2334 I10
E
2335 D9 2336 I8 2337 H3 2338 H11 2339 B10 2340 A2 2341 B9 2342 F3 3300 A5
F
3301 A6 3302 F10 3303 F11 3304 F10 3305 B2 3306 A3 3307 F11 3308 C4 3309 C5
G
3310 C5 3311 C9 3312 C10 3313 D11 3314 C11 3315 C11 3316 C12 3317 H6 3318 E3
H
3319 A7 3321 E4 3322 F9 3323 E11 3324 G4 3325 E10 3326 G11 3327 H13 3328 H8
I
3329 I13 3330 I6 3331 I6 3332 I7 3333 I6 3334 I7 3335 A9 3336 A10 3337 B9 3338 B10 3339 A11
1
1
1
2321
I327
1K
10.4V
I347
7319 BC846B
8.1V
8SW
TL431
TL431
TL431
100n
I333
11
F300
1K
F362
2
GND
2
GND
2
GND
I323
-5.5V
SI2312DS
55V
I334
I338
2327
GND
I357
33VSTBY
3361
1K
100n
3326
47R
9305
not used
3354
2K7
3339
3340
GND
3342
3343
GND
3314
3315
GND
3313
3323
GND
7312 BF422
6318
GND
-29.5V
F340
2.5V
3
7301
2.5V
3
7304
2.5V
7305
3
3368
3K3
5N
7309
5V
3303
3307
10K
F363
3353
2K7
12 13
1307
F364
T1A MRT
4K7
I301
68K
4K7
3341
GND
4K7
I309
68K
4K7
3344
GND
1K
I318
4K7
8K2
3316
GND
100K
7306
22.2V
220K
PDTC124EU
GND
6322
BZX384-C6V8
32.8V
33.5V
BZX79-B33
4301
not used
F343
-27.5V
I356
100n
2338
6324
I342
GND
GND
F301
3374
GND
F373
F374
F321
F324
0.1V
12V
F371
-26.9V
7322 BC857BW
BZX384-C27
I354
F302
3375
470R
1309
T800mA
19372
1308
500mA
PSC
12V
F372
PDTC124EU
0V
STBY
3376
470R
F347
F331
1306
125mA
MP13
7308
470R
9306
not used
F322
GND
3377
6304
F325
F346
F333
F341
33VSTBY
3327
I346
20V
3329
GND
470R
not used
1N4003
4V6
F382
F344
1M2M2
7320
SI2306DS
2332
1u0
5VSTBY
5V
5V
3V3
3V3
12VSTBY
ION
5NSTBY
5N
33VSTBY
VGNSTBY
5VSTBY
5.1V
I353
5SW
10
5.7V
3336
I304
470R
5.7V
3338
I313
220R
1u
1u
2339
GND
3.4V
1K
I319
220R
10u
9301
not used
I326
6325
1N5819
100u
2323
GND
6317
F334
F335
BYD33D
22u
12VSTBY
3348
680R
3362
680R
3355
47R
2334
100n
GND
7302
3312
12V
6314
6320
GND
I349
7318
I337
8.8V
I305
I315
78
56
7.7V
SI2306DS
5.2V
7317
STD17NF03L
2310
1n
7.9V
5.2V
STP16NF06FP
2311
1n
9.3V
3.4V
23
1
7303
STS9NF30L
2330
4
1n
I320
12V
22.2V
-5.5V
47K
3325
I329
3302
1K
3350
3304
10K
10n
2326
GND
12VSTBY
3349
47R
3371
47R
3372
33R
3373
33R
BZX384-C8V2
I352
BAS316
12 13
3340 A11 3341 A12 3342 B11 3343 B11 3344 B12 3345 I7 3346 F7 3347 I3 3348 H10 3349 G10 3350 F10 3351 G3 3352 E4 3353 H11 3354 H11 3355 I9 3356 G4 3357 H7 3358 H8 3359 H9 3360 G4 3361 F11 3362 H10 3363 G7 3364 G8 3365 F3 3366 G5 3367 G5 3368 D11 3371 H10 3372 H10 3373 H10 3374 A12 3375 A12 3376 A13 3377 A13 4301 G12 5300 A6 5302 B3 5304 D6 5305 G9 5306 C8 5307 E9 5308 A8 5309 D9 6300 A7 6301 B4 6302 B4 6303 B7 6304 B13 6305 C4 6306 C4 6307 C7 6308 C7 6309 D5 6310 D7 6311 E5 6312 F7 6313 E8 6314 I10 6315 E7 6316 H4 6317 F10 6318 G11 6319 G9 6320 I10 6321 G4 6322 F12 6324 H12 6325 E10 7301 A11 7302 B10 7303 C10 7304 B11 7305 C11 7306 D12 7307 E3 7308 H13 7309 E11 7310 H7 7311 H8 7312 F11 7313 G2 7314 H5 7315 I6 7317 A10 7318 D10 7319 I10 7320 H13 7321 I9 7322 G12 9301 E10 9304 F9 9305 H11
9306 B13 C300 B8 F300 A11 F301 A12 F302 A12 F304 A7 F305 A7 F306 A5 F307 A5 F308 B1 F309 B1 F310 B2 F311 B2 F312 B7 F313 B1 F314 B1 F315 C7 F316 C8 F317 C9 F318 C8 F319 C8 F320 C7 F321 D12 F322 D13 F323 D7 F324 D12 F325 D13 F326 D8 F328 E3 F329 E7 F331 F13 F333 F13 F334 F9 F335 F9 F336 G9 F337 G9 F338 G6 F339 G8 F340 G11 F341 G13 F342 G3 F343 G12 F344 G13 F346 E13 F347 E13 F348 H1 F349 H1 F350 H1 F351 H1 F352 H1 F353 I1 F354 I1 F355 I1 F356 C9 F357 I1 F358 I1 F359 I8 F360 I1 F361 I6 F362 G11 F363 G11 F364 A12 F366 E8 F367 E8 F368 E9 F369 E9 F371 G12 F372 G12 F373 A12 F374 A12 F381 F1 F382 E13 F383 G1 F384 G1 I300 A6 I301 A11 I302 A6 I303 A8 I304 A10 I305 A10 I306 A3 I307 G4 I308 B8 I309 B12 I310 B8 I311 B9 I312 B4 I313 B10 I314 B3 I315 B10 I316 B5 I317 C3 I318 C11 I319 C10
I320 C10 I321 D5 I322 D6 I323 D11 I324 E3 I325 E5 I326 E9 I327 F10 I329 F10 I330 F3 I331 F3 I332 F7 I333 F11 I334 F11 I335 F6 I336 F7 I337 F10 I338 F11 I339 G7 I340 G4 I342 I12 I343 H5 I344 H6 I345 H8 I346 H13 I347 H10 I348 I3 I349 H10 I350 I5 I351 I6 I352 I10 I353 I13 I354 I12 I355 I7 I356 H12 I357 H11 I361 I8
162
A: DC, 100V/Div 5us/Div
A
v
Di
/
us
2
A: DC, 1V/Div 5us/Div
A: DC, 2V/Div 2us/Div
A: DC, 50mV/Div 5us/Div
A: DC, 50mV/Div 2us/Div
v
Di
/
V
00
1
DC,
:
Page 14
DRX-2
■ SCHEMATIC DIAGRAM
ANALOG: Multi Sound Processing (MSP)
1234567
8SW
5SW
8SW
5SW
GND
F6001
F6002
F6004
I607
3601
100R
2607
56p
GND
100R
2609
2626
2u2
2627
2u2
3603
56p
I630
I631
3606
1K
3607
1K
B
C
D
E
F
SCLSW
SDASW
SIF1
1960
DVAR
GND
GND
DVAL
from DV - Board
PH-B
1
2
3
4
G model
I615
5V
5V
1.5V
1.5V
12
13
14
15
16
17
21
3
2
43
41
40
38
3.8V
37
3.8V
I616
I608
I620
I621
7600
MSP3415G
I2C_CL
I2C_DA
I2S_CL
I2S_WS
I2S_DA_OUT
I2S_DA_IN1
I2S_DA_IN2
ANA_IN-
ANA_IN+
MONO_IN
SC1_IN_R
SC1_IN_L
SC2_IN_R
SC2_IN_L
VREF2
25
QFP44
DEMODULATOR
VREF1
AHVSS
29
35
GND
I602
IDENT
A/D
A/D
GND
18
ADR_CL
ASG
39
10
ADR_SEL
AVSS
44
I624
0V
FM1 FM2 NICAM A NICAM B
IDENT
SCART-L
SCART-R
SCART
DVSS
20
GND
RSA1
I625
0V
8
D_CTR_IO1
S1...4
5SW
RSA2
GND
4601
9
4
TESTEN
D_CTR_IO0
I2SL/R
LOUDSPEAKER R
LOUDSPEAKER L
DFP
Switching Facilities
NC
23 24 28 32
5SW1
5601
I612
10u
2605
I2SL/R
HEADPHONE R
HEADPHONE L
SCART-R
SCART-L
I613
5602
10u
10u
2600
2623
10u
I603
2.6V
AVSUP
1
5V
100n
GND
D/A
D/A
2601
42
VREFTOP
D/A
D/A
TP
7
10n
8SW
I601
10u
2603
2602
I604
7.6V
5.9V
33
AHVSUP
LOUDSPEAKER
XTAL_IN6XTAL_OUT
34
CAPL_M
STBYQ
DVSUP
RESETQ
DACM_R
DACM_L
AGNDC
SC1_OUT_R
SC1_OUT_L
5
GND
11
19
22
26
27
36
30
31
2.3V 2.2V 1600
I610
HC-49/U
18M432
3p3
2620
2621
100n
5.1V
5V
5.1V
3.8V
3.8V
I611
2611
GND
3.8V
3p3
I614
I605
I617
I609
I623
47u
89
5SW
3600
2616
GND
10K
1n
2617
GND
2610
10n
2612
4u7
1n
5SW1
2606
GND
GND
3612
100R
5600
3611
100R
10u
100n
2618
GND
2604
GND
6600
4n7
10n
BAS316
2619
GND
3602
2608
GND
4n7
4K7
10u
AFER
AFEL
AA
B
C
D
E
F
1600 F7 1960 E1 2600 A6 2601 A6 2602 A7 2603 A7 2604 A9 2605 F5 2606 B8 2607 C2 2608 C9 2609 C2 2610 C8 2611 A7 2612 D8 2616 E8 2617 E8 2618 E9 2619 E9 2620 F7 2621 F7 2623 F6 2626 E2 2627 E2 3600 A8 3601 B2 3602 B9 3603 B2 3606 E2 3607 E2 3611 D9 3612 E8 4601 A5 5600 A8 5601 F5 5602 F6 6600 B9 7600 A3 F6001 E1 F6002 E1 F6004 E1 I601 A7 I602 A4 I603 A6 I604 A7 I605 B8 I607 C1 I608 C3 I609 D8 I610 F7 I611 F7 I612 F5 I613 F6 I614 B8 I615 B3 I616 B3 I617 B8 I620 E3 I621 E3 I623 E8 I624 A5 I625 A5 I630 E2 I631 E2
GND
GND
GND
234561
GND
78
9
163
Page 15
DRX-2
■ SCHEMATIC DIAGRAM
ANALOG: VPS
1990 D1 2932 B4 2933 B4
2934 B1 2935 C1 3936 E3 2936 C1
2937 D1 2938 B3 3931 B2
3932 C4 3933 C4
1234
A_YCVBS
A
I994
A: DC, 1 V/Div
20ns/Div
B
100n
C
D
SCLSW
SDASW
GND
GND
GND
2934
2935
100n
2936
22p
2937
22p
0.4V
100R
100R
2.4V
1990
2.7V
3934
3935
I989
I991
1.6V
5V
I994
I995
I996
I997
I998
STV5348
1
28
21
I993
24
23
13M875
HC-49/U
25
16
4.5V
17
4.5V
7931
CVBS
CBLK
VCR_|TV
XTI
XTO
VSSO
SCL
SDA
5
STTV
E
3935 E1
5931 A4
GND
6
FFB
CLAMPING
SYNCHRONIZING
DATA EXTRACTION
OSCILLATOR
FREQUENCY
SYNTHETIZER
TIME BASE
I2C BUS
INTERFACE
GND
2
MA_|SL
5932 A3 7931 B2 I987 B4
GND
POL
GND GND
G model
5SW
5SW
GND
3931
I988
4
18
L23
VSSD
7
I988 B2 I989 C1 I990 C4
A: DC, 200mV/Div
47K
Data
Clock
VSSA
26
I989
10us/Div
2938
GND
I991 C1 I992 C4 I993 C1
100n
DATA DECODING
DATA
PROCESSING
Data
8 PAGES
MEMORY
Data
CTRL
Address
DISPLAY
INTERFACE
ODD_|EVEN
RGBREF
14
11
I999
0V
10K
3936
I994 C1 I995 D1 I996 D1
5932
22
VDDD
Address
COR_
13
5SW
5931
I987
CTRL
10u
3
VDDA
I997 D1 I998 E1 I999 E33934 D1
2932
GND
DV_
TEST1
TEST2
BLAN
ANALOG: Follow Me (FOME)
2940 A2 7934-B B4 2941 B3 2942 D2
2944 D4 I951 B3 2945 D2 7932 B2 2946 E1 I954 C3 2947 E3
A
A
47u
2933
100n
GND
B
5V
I990
0V
I992
3932
47K
3933
47K
C
GND
D
19
20
27
12
R
8
G
9
B
10
Y
15
E
B
C
D
E
5SW 5SW
5SW 5SW
3937 C1 3938 C1 3939 C3
3942 E1 3943 E2
3945 E33941 D3
3947 E4 3948 A2
3950 A3 3951 B2 3952 B3 3953 B22943 D4 3940 D1 3944 E3
3954 C2
7933 B3 7934-A A2
7934-C C2 7934-D C3 F950 A2
123
FOME
2940
14
7934-C LM339D
9
3943
GND
7934-A LM339D
7932
BC847BW
4K7
3954
2942
2n2
2945
180p
33K
3946
33K
F950
2
3950
100K
3
5
GND
GND
GND
12
GND
4
I951
I952
3939
4K7
5SW
7933
I954
3941
10M
3952
15K
2941
10u
BC847BW
3944
2947
10
I958
I959
33K
1u
GND
GND
13
7934-D LM339D
3945
11
2944
2n2
2943
180p
33K
3947
33K
3937
2K2
3938
2K2
3940
10M
I955
3942
2946
100n
3948
4K7
3951
22K
3953
4K7
8
I956
I957
33K
1u
5SW
7
4
5SW
I952 B3
I955 C1
1
GND
GND
GND
7934-B LM339D
6
GND
I956 D2 I957 D23946 E2 I958 D3 I959 D3
A
B
C
D
E
164
GND
1234
CVBSIN1
12
VFV
34
Page 16
DRX-2
■ SCHEMATIC DIAGRAM
ANALOG: Audio Converter (DAC_ADC)
123
5V
3029
100R
A
B
C
D
E
F
ION from IOV
IPFAIL
from PS
DAOUT
to DIGIO
1900
22
GND
21
DAOUT
20
19
18
17
GND
GND
GND
GND
GND
A_DAT
GND
A_BCLK
GND
FMN
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
F0001
D_IKILL
D_PCMCLK
D_DATA0
D_WCLK
D_BCLK
from / to Digital Board
A_PCMCLK
A_WCLK
F0021
G
I036
I009
I008
3042
10K
2048
47u
2050
47u
PWONSW
from IOV
ALADC
from IOA
I
ARADC
from IOA
GND
GND
GND
GND
GND
GNDGND
I020
3.2V
F0016
F0014
F0012
F0011
F0009
F0007
F0005
F0003
F0002
GND
7008
BC857BW
I021
I030
3015
1.2V
1.6V
4001
4002
470R
6005
6004
3023
22R
3026
22R
3033
22R
3V3DD
GND
3043
3044
BAS316
5.1V
1N4148
47K
47K
7006 BC847BW
2.7V
2016
GND
I001
3054
22R
3022
22R
3024
22R
3028
22R
3047
10K
3053
10K
50V2u2
7001
PDTA124EU
3025
100K
0.6V
GND
5V
0V
3019
22R
7005 BC847BW
3011
100K
2051
GND GND
not used
G model
4567891011
10K
GND
5.1V
7010
PDTC124EU
2018
GND
25V10u
5VSTBY
3005
GND
I002
I004
I006
3020
5V
1K0
3045
3049
2R2
2038
AGND
100n
13
3.3V
100u
2043
AGND
I023
2019
4K7
2.3V
2.3V
2.3V
2.3V
2.4V
25V10u
47u
5V
2002
GND
6.3V100u
2003
GND
7004 AD1852
NC6
2.1V
MCLK2
AUTO
5
not used
1.6V
1.6V
1.6V
1.6V
1.6V
192|48_7
96|48_10
CLATCH3
CCLK4
CDATA
L|RCLK25
BCLK26
SDATA27
IDPM120
IDPM021
MUTE23
PD_|RST24
DEEMP9
I015
GND
I022
I014
GND
I032
I029
I031
CLOCK DIVIDE
CIRC
SER.
CONTR.
INTERF.
SER. DATA
INTERF.
7007 UDA1361TS
8 SYSCLK
14 FSEL
7 PWON
1 VINL
3 VINR
11 BCK
12 WS
SFOR6
0V
0V
4K7
4K7
3006
GND
1.6V
1.6V
1.2V
I005
5V
0V
I007
5V
10K
4K7
3021
GND
5V
GND
47p
2036
1.6V
100n
ATT./
MUTE
ATT./
MUTE
GND
CLOCK
CONTROL
ADC
ADC
I014/I032
A: DC, 500mV/Div 500us/Div
28
DVDD
8X INTERP.
8X INTERP.
DGND
GND
2035
100n
DC-CANCEL
DIGITAL
INTERFACE
GND
2004
100n
18
AVDD
DAC
BUFFER
DELTA MOD
MULTIBIT SIGMA-
BUFFERDAC
DELTA MOD
MULTIBIT SIGMA-
AGND
11 15
1
AGND
3V3DD
3.2V
I013
3.2V
16
VDDA9VDDD
FILTER
DECIMATION
FILTER
VSSA
VSSD
15
10
AGND
ARDAC/ALDAC F010/F011
AGND
OUTL+ 17
OUTP.
OUTL- 16
ZEROL 22
OUTR+ 12
OUTP.
OUTR-
ZEROR 8
FILTR 14
VOLT.
REF.
FILTB 19
3V3DD
2R2
3034
3035
2037
100n
5VREFP
AGND
4VREFN
AGND
2VREF
1.6V
I018
2042
AGND
13DATAO
1.2V
A: DC, 500mV/Div 500us/Div
5VSTBY
7009 BC857BW
5.1V
25V10u
2020
AGND
AGNDAGND
2021
100n
3051
GND
4.1V
100K
2049
GND
10n
5NSTBY
3052
22K
3V3DD
F009
3001
5K6
3009
5K6
3014
5K6
3018
5K6
AGND
1n0
2006
1%
1%
1n0
2023
AGND
AGND
1n0
2030
1%
1%
1n0
2045
AGND
1001
F008
125mA
MP13
AGND
5%
NP0
5%
NP0
5%
NP0
5%
NP0
3008
27K
3016
27K
3030
27K
3039
27K
2008
1%
1%
2025
AGND
AGND
2032
1%
1%
2047
AGND
F007
F006
GND
47p
2026
GND
6003
47p
5V
3031
2027
0V
10K
1N4148
47p
2028
GND
3012
GND
47p
1n0
1n0
1n0
1n0
AGND
NP0 5%
NP0 5%
NP0 5%
NP0 5%
4000
3004
AGND
3027
not used
1%
33K
1%
5001
12 13 14
AGND
AGND
100p
1.2V
1.2V
100p
1.2V
1.2V
NP0 5%
NP0 5%
2000
GND
5V
3
8
2
4
5N
2017
100p
3017
5V
5
8
6
4
5N
2041
100p
2014
27p
not used
3040
33K
1%
5N5V
47u
5N
33K
3V3
3010
7K5
1%
3032
7K5
1%
Bead
2007
30133036
AGND
2013
from PS
5VSTBY 5NSTBY
5NSTBY
5VSTBY
27p
27p
1%
7K5
AGND
not used not used
1%
7K5
2009
2033
5V
7003-A MC33078
2010
27p
not used
33K
1%
7003-B MC33078
NP0 5%
2001
GND
2011
100n
1
2012
100n
NP0 5%
7
100u
1001 H10 1900 C2 2000 H13 2001 H13 2002 B6 2003 B6 2004 B7 2006 B10
A
2007 B12
DAC_MUTE
to IOV
2008 B11 2009 B12 2010 C13 2011 B13 2012 C13 2013 E12
B
2014 F13
AGNDAGND
F011
0V
ALDAC
to IOA, IOV
2016 B3 2017 C13 2018 E5 2019 E8 2020 E8 2021 E8 2023 D10
C
2025 D11 2026 E4 2027 E4 2028 E4 2030 E10 2032 E11 2033 E12 2035 F7
D
2036 F5 2037 F7 2038 F8 2041 F13 2042 G8 2043 G8 2045 F10 2047 F11
E
F010
0V
ARDAC
to IOA, IOV
2048 H2 2049 B9 2050 I2 2051 E3 3001 B10 3004 B11 3005 C5 3006 C5
F
3008 B11 3009 C10 3010 B12 3011 B3 3012 E4 3013 C12 3014 E10
G
3015 B2 3016 C11 3017 D13 3018 F10 3019 E3 3020 E5 3021 E5 3022 E3
HH
3023 E2 3024 E3 3025 A3 3026 F2 3027 E11
3039 F11 3040 G13 3042 H2 3043 H3 3044 H3 3045 A5 3047 I3 3049 A8 3051 B9 3052 B9 3053 I3 3054 D3 4000 H11 4001 I2 4002 I2 5001 H11 6003 B4 6004 D2 6005 C2 7001 C3 7003-A B13 7003-B E13 7004 B5 7005 A3 7006 A3 7007 F6 7008 G2 7009 A9 7010 A5 F0001 F2 F0002 F2 F0003 F2 F0005 F2 F0007 E2 F0009 E2 F0011 E2 F0012 E2 F0014 D2 F0016 D2 F0021 C2 F006 H11 F007 H11 F008 H10 F009 H10 F010 E14 F011 B14 I001 D3 I002 C5 I004 D5 I005 D5 I006 D5 I007 D5 I008 I1 I009 H1 I013 F7 I014 G6 I015 F6 I018 G7 I020 G2 I021 H2 I022 G6 I023 D8 I029 G6 I030 I2 I031 G6 I032 G6
I036 G1 3028 F3 3029 A3 3030 E11
I
3031 A4 3032 E12 3033 F2 3034 F7 3035 F8 3036 F12
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