Yamaha DRX-3, DRX-2 Schematic
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
VKK
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
VSS
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
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
■ 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
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
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
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
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10
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