Page 1
Service Document
Exchange Set
DTR 1521
Service
Manual
Sicherheit
Safety
Materialnr./Part No.
720108000001
Dieses Service Dokument ist nur in Datenform verfügbar
This Service Document is only available as data
Änderungen vorbehalten/Subject to alteration
Made by GRUNDIG in Germany • HS-41 0605
http://www.grundig.com
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
S
nummer 720108000001, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!
The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
S
part number 720108000001, as well as the
respective national deviations.
ǵ
Page 2
ǵ
DTR 1521
Page 3
GPIO_25
GPIO_26
GADR_2
GADR_3
VDDP
GADR_4
GADR_5
GADR_6
GADR_7
GADR_8
GADR_10
GNDP
GND
GDAT_11
VDD
GDAT_14
GWE_N
GDAT_13
GDAT_12
GADR_9
VDDP
GADR_10
GADR_11
GADR_12
GADR_13
GADR_14
GADR_15
GNDP
GDAT_8
GADR_1
GCS_N_0
GOE_N
GDAT_0
GDAT_1
VDDP
GDAT_2
GDAT_3
GDAT_4
GDAT_5
GDAT_6
VDD
GDAT_7
GNDP
GND
GADR_0
GDAT_9
GDAT_15
GIORD_N
GIOWR_N
GCS_N_1
VDDP
GCS_N_2
GCS_N_3
GDIR
GALE
GWS_ACK
GDMARQ
GNDP
GDMACK
GPIO_27
GPIO_28
GPIO_29
GPIO_30
GPIO_31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
VDDIP
VDDP
SCCD1
SCCLK1
SCRST1_N
SCVCCEN1_N
SCDATA1
SCDOUT1
GNDP
RAMDAT_24
RAMDAT_23
RAMDAT_25
VDDP
RAMDAT_22
RAMDAT_26
VDD
RAMDAT_21
GND
GNDP
RAMDAT_27
RAMDAT_20
RAMDAT_28
VDDP
RAMDAT_19
RAMDAT_29
RAMDAT_18
GNDP
RAMDAT_30
RAMDAT_17
RAMDAT_31
VDDP
RAMDAT_16
RAMDQM_3
RAMDQM_2
GNDP
RAMADD_3
RAMADD_4
RAMADD_5
VDDP
RAMADD_2
RAMADD_6
RAMADD_1
GNDP
RAMADD_7
RAMADD_0
RAMADD_8
VDDP
RAMADD_10
RAMADD_9
VDD
RAMBA_1
GND
GNDP
RAMADD_11
RAMBA_0
RAMADD_12
VDDP
VDDPCLK
RAMCLK
GNDPCLK
RAMRAS_N
RAMCAS_N
RAMWE_N
GNDP
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
GNDP
TS2CLK
VDDP
TS2DATA_0
TS2DATA_1
TS2DATA_2
TS2DATA_3
TS2DATA_4
TS2DATA_5
TS2DATA_6
TS2DATA_7
TS2START
GNDP
TS2VAILD
VDDP
TS1VALID
TS1START
TS1DATA_7
TS1DATA_6
VDD
TS1DATA_5
GND
GNDP
TS1DATA_4
TS1DATA_3
TS1DATA_2
TS1DATA_1
TS1DATA_0
TS1CLK
GPIO_19
GPIO_18
VDDP
SCCD_2
SCCLK_2
SCRST_2_N
SCVCCEN_2_N
SCDATA_2
VDD
SCDOUT_2
GND
GNDP
RAMDAT_0
RAMDAT_15
RAMDAT_1
VDDP
RAMDAT_14
RAMDAT_2
RAMDAT_13
GNDP
RAMDAT_3
RAMDAT_12
RAMDAT_4
VDDP
RAMDAT_11
RAMDAT_5
RAMDAT_10
GNDP
RAMDAT_6
RAMDAT_9
RAMDAT_7
VDDP
RAMDAT_8
RAMDQM_0
RAMDQM_1
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
DBGRXD
DBGTXD
GNDB
MODRXD
MODTXD
MODCTS_N
MODRTS_N
MODDSR_N
MODDTR_N
VDDP
MODDCD_N
MODRI_N
GNDPWM
PWM_1
PWM_2
VDDPWM
VDDADC
ADC_IN_0
ADC_IN_1
ADC_IN_2
ADC_IN_3
ADC_IN_4
ADC_IN_5
GNDADC
GNDDAC
GNDDAC
RSET
DAC_BU
VDDD
DAC_RV
DAC_GY
VDDD
DAC_CVBS
DAC_Y
VDDD
DAC_C
GNDDAC
GNDDAC
GNDPLL
XIN
XOUT
VDDPLL
VDDIP
RESET_N
GPIO_24
GPIO_23
GPIO_22
GNDP
GND
AIN
SPDIF
VDD
ABCLK
ALRCLK
VDDP
VDDAAM
AMCLK
GNDAAM
AOUT_2
AOUT_1
AOUT_0
GPIO_21
GPIO_20
VIDVALID
256
255
254
253
252
251
250
249
248
247
246
245
244
243
242
241
240
239
238
237
236
235
234
233
232
231
230
229
228
227
226
225
224
223
222
221
220
219
218
217
216
215
214
213
212
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
ZR39150
(TOP VIEW)
256 pin PQFP, 28 x 28
ǵ
DTR 1521
Page 4
ǵ
DTR 1521
Page 5
ǵ
DTR 1521
Page 6
ǵ
DTR 1521
Page 7
ǵ
DTR 1521
Page 8
ǵ
DTR 1521
Page 9
ǵ
DTR 1521
Page 10
ǵ
DTR 1521
Page 11
3V3_F
J8
NC/0R
R5 NC/100R
GCS- 0
GOE-
GADR1
GDAT0
GDAT1
GDAT2
GDAT3
GDAT4
GDAT5
GDAT6
GDAT7
GADR0
GDAT9
3V3_F
Y1
1 2
C1 & C2 CORR ESSPOND TO
CRYSTAL REQUIREMENTS.
20. 25MHz
R1 1M
CVBS
GRB
C1
C2
22pF
MODRXD
TXD
MODTXD
RXD
TXD
RXD
MORTXD
MODRXD
39140-- ----NO
MICROVISION (USED IN
FIRST 200)3915 1 ----MICROVISION
3V3_F
R11
0R --- ATMEL
NC --- AMD
U2
25
A1
26
CE#
27
GND
28
OE#
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
2M X 8bit
DQ14
44
DQ7
45
A0
46
GND
47
BYTE#
48
A17
AM29LV160
TSOP48
GDAT[0..7]
CHANNEL_UP
CHANNEL_DOWN
A2
A3
A4
A5
A6
A7
A8
A18
A19
RY/BY
WP#
NC
RESET
WE#
A21
A20
A9
A10
A11
A12
A13
A14
A15
A16
ON/OFF
GRN_LI G
IR_I N
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RESET_OU T -
RED_L I G
3V
R11 NC/0R
R12 0R
CHANNEL_UP
CHANNEL_DOWN
ON/ OFF
GRN_ L I G
IR_ IN
RESET-
RESET_OU T RED_L I G
GADR2
GADR3
3V
GADR4
GADR5
GADR6
GADR7
GADR8
GDAT1 0
D-GND
GDAT1 1
1V8
GWEGDAT1 3
GDAT1 2
GADR9
3V
GADR10
GADR11
GADR12
GADR13
GADR14
GADR15
D-GND
GDAT8
GADR1
GCS- 0
GOEGDAT0
GDAT1
3V
GDAT2
GDAT3
GDAT4
GDAT5
GDAT6
1V8
GDAT7
D-GND
D-GND
GADR0
GDAT9
3V
D-GND
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
D-GND
253
255
256
254
252
251
250
249
248
GNDP
DBGTXD
DBGRXD
MODTXD
MODCTS
MOD RTS
MODDTR
MODRXD
MODDSR
UART MODEM PWM ADC DAC
1
GPIO25
2
GPIO26
3
GADR2
4
GADR3
5
VDDP
6
GADR4
7
GADR5
8
GADR6
9
GADR7
GADR8
GDAT10
GNDP
GND
GDAT11
VDD
GDAT14
GWE
GDAT13
GDAT12
GADR9
VDDP
GADR10
GADR11
GADR12
GADR13
GADR14
GADR15
GNDP
GDAT8
GADR1
GCS0
GOE
GDAT0
GDAT1
VDDP
GDAT2
GDAT3
GDAT4
GUESTBUS
GDAT5
GDAT6
VDD
GDAT7
GND
GNDP
GADR0
GDAT9
GDAT15
GIORD
GIOWR
GCS1
VDDP
GCS2
GCS3
GDIR
GALE
GWS_ACK
GDMARQ
GNDP
GDMACK
GPIO27
GPIO28
GPIO29
GPIO30
GPIO31
ADC_3V 3
243
PWM 1
GNDwm
C4 0.1uF
3V
240
242
239
238
237
236
235
241
PWM 2
ADCIN 0
ADCIN 1
ADCIN 2
ADCIN 3
ADCIN 4
VDDADC
VDDPwm
3V
D-GND
244
247
246
245
VDDP
MODRI
MODDCD
234
ADCIN 5
G
R
B
R2 392R1%
DAC_3V 3
DAC_3V 3
D-GND
227
229
226
228
225
233
231
232
230
RSET
VDDD
VDDD
DAC_RV
DAC_BU
DAC_GY
GNDADC
GNDDAC
GNDDAC
22pF
CVBS
R3 75R
R4 75R
R6 75R
DAC_3V 3
D-GND
218
224
223
216
222
219
220
221
217
Xin
VDDD
DAC_Y
DAC_C
GNDPLL
GNDDAC
GNDDAC
DAC_CVBS
PLL
MUTE
SPDI F
WI DESREEN_C
RGB_ C
DIS_TV_F
MUTE
SPDI F
RGB_C
PLL_3V3
RESET-
3V
D-GND
D-GND
206
209
207
215
210
211
212
208
214
213
Xout
AIN
GND
GNDP
VDDIP
RESET
GPI O22
GPI O23
GPI O24
VDDPLL
SCARD 1 SDRAM
1V8
205
SPDIF
ALRCLKO
ABCLKO
R733R
R833R
204
203
VDD
ABCLK
ALRCLK
AUDIO
AOUT0
VCR_ON/OFF
AMCLKO
DTV/VCR
74HC14
RESET-
U1
ZR3 9150
TS2CLK
TS2DATA0
TS2DATA1
TS2DATA2
TS2DATA3
TS2DATA4
TS2
TS2DATA5
TS2DATA6
TS2DATA7
TS2START
TS2VALID
TS1VALID
TS1START
TS1DATA7
TS1DATA6
TS1DATA5
TS1DATA4
TS1
TS1DATA3
TS1DATA2
TS1DATA1
TS1DATA0
TS1CLK
GPIO19
GPIO18
SCCLK2
SCRST2
SCVCCEN2
SC DATA 2
SCDOUT2
SCARD 2
RAMDAT 0
RAMDAT 15
RAMDAT 1
RAMDAT 14
RAMDAT 2
RAMDAT 13
RAMDAT 3
RAMDAT 12
RAMDAT 4
RAMDAT 11
RAMDAT 5
SDRAM
RAMDAT 10
RAMDAT 6
RAMDAT 9
RAMDAT 7
RAMDAT 8
RAMDQM0
RAMDQM1
GNDP
VDDP
GNDP
VDDP
GNDP
VDDP
SCCD2
GNDP
VDDP
GNDP
VDDP
GNDP
VDDP
U5B
R125
100
D-GND
192
191
3V
190
189
188
187
186
185
184
183
182
181
D-GND
180
179
3V
178
177
176
175
174
173
VDD
172
D-GND
171
GND
170
169
168
167
166
165
164
163
162
3V
161
160
159
158
157
156
155
VDD
154
D-GND
153
GND
D-GNDD-GND
152
151
150
149
3V
148
147
146
145
D-GND
144
143
142
141
3V
140
139
138
137
D-GND
136
135
134
133
3V
132
131
130
129
34
74HC14
U5A
3V
R22 1K
BOOT
TS2CLK
TS2 DATA 0
TS2 DATA 1
TS2 DATA 2
TS2 DATA 3
TS2 DATA 4
TS2 DATA 5
TS2 DATA 6
TS2 DATA 7
TS2START
TS2VALI D
TS1VALI D
TS1START
TS1 DATA 7
TS1 DATA 6
1V8
TS1 DATA 5
TS1 DATA 4
TS1 DATA 3
TS1 DATA 2
TS1 DATA 1
TS1 DATA 0
TS1CLK
SDA
SCL
1V8
I2C addr = 0XA0
RAMDAT0
RAMDAT15
RAMDAT1
RAMDAT14
RAMDAT2
RAMDAT13
RAMDAT3
RAMDAT12
RAMDAT4
RAMDAT11
RAMDAT5
RAMDAT10
RAMDAT6
RAMDAT9
RAMDAT7
RAMDAT8
RAMDQM0
RAMDQM1
12
7 14
BOOT CONFIG
FOR SupraTV
150 I D
0 = FLASH
1 = FDD
SERIAL EPROM
U3
GND4SDA
3
A2
2
A1
1
A0
24C02
DTV/VCR
VCR_ON/OFF
R933R
R1033R
3V
3V
D-GND
198
197
196
199
193
200
194
195
201
202
VDDP
AOUT2
AOUT1
AOUT0
AMCLK
GPI O20
GPI O21
GNDaam
VIDVALID
VDDPaam
+3V3D
R16
47K
C42
22uF/ 1 6V
TS2CLK
TS2 DATA [ 0. . 7 ]
TS2START
TS2VALID
TS1VALID
TS1START
TS1 DATA [ 0. . 7 ]
TS1CLK
SCL
WP
VCC
5V
5V
D8
C40
1N4148
100n
GADR4
GADR3
TS2 DATA [ 0. . 7 ]
TS1 DATA [ 0. . 7 ]
5V
5V
R14
R13
2. 2K
2. 2K
SDA
SDA
SCL
SCL
5V
5
6
7
8
C41
0. 1uF
+3. 3V
3V_SD
C6
0. 1uF
+3. 3V
C7
0. 1uF
FB1
FB3
FB4
47uF/ 16V
R24 10R
C51
C8
0. 1uF
RAMADD 0
RAMADD 1
RAMADD 2
RAMADD 3
RAMADD 4
RAMADD 5
RAMADD 6
RAMADD 7
RAMADD 8
RAMADD 9
RAMADD 10
RAMDAT 1696RAMDAT 1793RAMDAT 1890RAMDAT 1988RAMDAT 2085RAMDAT 2181RAMDAT 2278RAMDAT 2375RAMDAT 2474RAMDAT 2576RAMDAT 2679RAMDAT 2784RAMDAT 2886RAMDAT 2989RAMDAT 3092RAMDAT 31
VDDP
SCCD167SCCLK168SCRST169SCVCCEN170SCDATA1
VDDIP
66
65
3V_SD
C58
C15
0. 1uF
FB2
C20
0. 1uF
C59
100uF/ 16V
3V_SD
3V
3V
+
C45
0. 1uF
C24
C22
1nF
10nF
C31
C32
0. 1uF
C17
10nF
0. 1uF
3V
C53
C52
+
0. 01uF
1uF
3V3_F
C44
0. 1uF
C9
C10
10nF
10nF
DAC_3V3PLL_3V3 ADC_3 V33V
C55
C54
C57
C56
+
+
0. 1uF
47uF/ 16V
C21
10nF
C12
C11
0. 1uF
0. 1uF
0. 1uF
C13
10nF
47uF/ 16V
C34
0. 1uF
C18
0. 1uF
0. 1uF
C35
0. 1uF
C19
10nF
C14
10nF
VDDP
GNDP
SCDOUT1
77
73
71
72
3V
D-GND
RAMDAT22
RAMDAT25
RAMDAT23
RAMDAT24
C48
C47
0. 1uF
10nF
C25
C26
10nF
10nF
C33
C37
C36
1nF
10nF
0. 1uF
VDDP
GNDP
GND
VDD
87
83
82
80
3V
D-GND
RAMDAT29
RAMDAT19
RAMDAT20
RAMDAT28
RAMDAT26
RAMDAT27
RAMDAT21
3V
C50
10nF
C28
10nF
1V8
C38
C39
0. 1uF
10nF
RAMDQM298RAMDQM3
VDDP
GNDP
GNDP
VDDP
95
91
99
94
97
3V
D-GND
D-GND
RAMDQM2
RAMDQM3
RAMDAT18
RAMDAT16
RAMDAT31
RAMDAT30
RAMDAT17
C30
10nF
GNDP
109
106
104
100
101
102
105
108
110
103
107
111
3V
3V
D-GND
RAMADD2
RAMADD0
RAMADD5
RAMADD3
RAMADD4
RAMADD6
RAMADD7
RAMADD8
RAMADD1
VDDP
112
RAMADD10
VDD
113
114
1V81V8
RAMADD9
GNDP
GND
RAMADD 11
RAMBA 1
117
116
118
115
D-GND
RAMBA1
RAMADD11
RAMADD[0 . . 11]
3V_SD
RAMADD 12
RAMBA 0
RAMRAS
RAMCAS
RAMWE
GNDP
RAMCLK
GNDclk
VDDP
VDDPclk
125
126
127
120
128
123
124
121
122
119
3V
3V
D-GND
D-GND
R150R
RAMBA0
RAMCLK
RAMWE-
RAMRAS-
RAMCAS-
U4
RAMADD0
25
A0
RAMADD1
26
A1
RAMADD2
27
A2
RAMADD3
60
A3
RAMADD4
61
A4
RAMADD5
62
A5
RAMADD6
63
A6
RAMADD7
64
A7
RAMADD8
65
A8
RAMADD9
66
A9
RAMADD1 0
24
A10/AP
RAMADD1 1
21
A11
RAMBA0
22
BA0
RAMBA1
23
BA1
RAMDQM0
16
DQM0
RAMDQM1
71
DQM1
RAMDQM2
28
DQM2
RAMDQM3
59
DQM3
20
CS
RAMRAS-
19
RAS
RAMCAS-
18
CAS
RAMWE-
17
WE
67
CKE
RAMCL K
68
CLK
14
NC
30
NC
57
NC
69
NC
70
NC
73
NC
K4S643232C- 70
3V_SD
43
VDD1VDD15VDD29VDD
VSS44VSS58VSS72VSS86VSSQ6VSSQ12VSSQ32VSSQ38VSSQ46VSSQ52VSSQ78VSSQ
81
VDDQ3VDDQ9VDDQ35VDDQ41VDDQ49VDDQ55VDDQ75VDDQ
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
84
RAMDAT[0..3 1]
RAMDAT0
2
DQ0
RAMDAT1
4
DQ1
RAMDAT2
5
DQ2
RAMDAT3
7
DQ3
RAMDAT4
8
DQ4
RAMDAT5
10
DQ5
RAMDAT6
11
DQ6
RAMDAT7
13
DQ7
RAMDAT8
74
DQ8
RAMDAT9
76
DQ9
RAMDAT10
77
RAMDAT11
79
RAMDAT12
80
RAMDAT13
82
RAMDAT14
83
RAMDAT15
85
RAMDAT16
31
RAMDAT17
33
RAMDAT18
34
RAMDAT19
36
RAMDAT20
37
RAMDAT21
39
RAMDAT22
40
RAMDAT23
42
RAMDAT24
45
RAMDAT25
47
RAMDAT26
48
RAMDAT27
50
RAMDAT28
51
RAMDAT29
53
RAMDAT30
54
RAMDAT31
56
2M x 32bit
RAMDAT[0..3 1]
ǵ
DTR 1521
Page 12
TS2 DATA6
TS2 DATA2
BOOT
TS2 DATA7
TS2CLK
TS2 START
RESET-
TS2 DATA3
TS2 VALID
TS2 DATA0
TS2DATA[0..7 ]
TS2 DATA5
TS2 DATA4
TS2 DATA1
TXD
RXD
LIG RED
LIG GRN
GRN_LIG
RED_LIG
LIG GRN
LIG RED
D5V
1V8
+3.3V
T+30V
3V3_F
12V
5V
5V
5V
D5V
+5V
MO DTXD
TS2DATA[0..7 ]
RXD
TS2 START
MO DRXD
BOOT
TS2 VALID
RESET-
TS2CLK
TXD
3V
TXD
ON/ OFF
RXD
T+30V
3V3_F
5V
12V
+3.3V
CHANNEL _UP
IR_IN
RED_LIG
GRN_LIG
CHANNEL _DOWN
+30V
+12V
+5V
+3.3V
D5V
MECH. HOLES
DOWNLOADER BOARD
POWER
I F NO ONBOARD
MAX232A,ASSEMBLE THIS
RESISTOR FOR DEBUG.
CAP IS ON SMALL BOARD(1000P)
CAP IS ON SMALL BOARD(1000P)
+
C63
100uF /16 V
R39
100R
R101 NC/0R
U13
MAX232A
R1IN
13
R2IN
8
T1IN
11
T2IN
10
C+
1
C1-
3
C2+
4
C2-
5
V+
2
V-
6
R1OUT
12
R2OUT
9
T1OUT
14
T2OUT
7
VCC
16
GND
15
R30 10R
R100 47R
CON7
FRONTRIGHT
1
2
3
C75
100uF/1 0V
J1
DEBUGER
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
FB6
FB13
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
0
0
FB5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
0
0
R37 240R
C66 0.1uF
C62
0.1uF
FB11
C60 68pF
R124 2.2K
FB12
C68 0.1uF
R123 2.2K
J2
CONNECTOR DB9
5
9
4
8
3
7
2
6
1
C125
1000 pF
C65 0.1uF
C69
0.1uF
C124
1000pF
C123
1000 pF
+
C76
100uF/1 6V
+
C61
22uF/50V
Q18
2N3904
+
C77
100uF/10V
C67 0.1uF
Q19
2N3904
R17
10K
CON5
FRONT LEFT
1
2
3
4
5
6
U6
1117
GND
1
OUT
2
IN
3
TAB
4
CON6
POWER
1
2
3
4
5
ǵ
DTR 1521
Page 13
+5V
+30V
+12V
+3.3V
+5V
BACKUP CIRCUIT.
USED WHEN
*** AREN´T IN USE.
FEEDDBACKFROM
+3.3V-- --3.3K
FROM +5V- ----10K
diode is in use and
inductance isn´t
used when
+3.3V CIRCUIT OF
transformer IS USED.
otherwise the inductance
is used only!!
L501
10uH/8 mm
C132
102/400V
+
C146
100uF/1 6V
C503
0. 1UF
R131
330
U131
VI PER22
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C138
102/400V
R50 2 0
C136
0. 1UF
R134
470R
R145
10K
U133
TL431
+
C502
330UF/ 10V
J6
NC/0R
+
C144
330uF/1 6V
U130
PC8 17A
1
2
3
4
T130
JK- W06A 0320
+
C501
2200uF/10V
C150
0. 1UF
+
C3
100UF/ 16V
R139
200R
U9
1117-3.3V
GND
1
OUT
2
IN
3
TAB
4
+
C16
100UF/ 16V
C137
0. 1UF
+
C143
2200UF/ 10V
C23
0. 1UF
C147
0. 1UF
C151
102/400V
C152
0. 1UF
C27
0. 1UF
R136
1K
+
C133
47uF/400V
C131
0. 1uF /275V
D144
1N4007
+
C149
330UF/ 10V
D139
FR104
D501
FR204
FB14
D136
FR107
R501
100R
D143
1n4007
J7
NC/0R
R133
10R
D130
1N4007
CN301
AM008
D132
1N4007
L130
10uH
D131
1N4007
C130
0. 1uF /275V
D133
1N4007
D141 1N4007
D138
SR36 0
D14 2
1n4007
C139
0. 1UF
L301
BC- 20229
R132
9. 1K
R130
47K/1 W
+
C140
47uF/50V
2
1
L9 10uH/8 mm
C141
472/1KV
R135
100R
F301
1A/ 250V
1
2
D137
FR107
D134
FR104
+
C135
47uF/50 V
+
C365
100uF/5 0V
D135
30V
R137
10K( 3 . 3K/+3.3V)
FB15
R138
7.5K
!
!
!
!
!
!
!
!
ǵ
DTR 1521
Page 14
MAIN-L
MUTEC
MAI N- R
MUTEC
MUTEC
MUTEC
TS1DATA[ 0. . 7]
TS1VALID
TS1START
TS1CLK
TSDA
TSCL
TS1DATA6
TS1DATA2
TS1DATA1
TS1DATA0
TS1DATA4
TS1DATA5
TS1DATA7
TS1DATA3
D-GND
RED
D-GND
GREEN
SYNC
TV_V
D-GND
GREEN
MAIN-L
D-GND
RED_
D-GND
D-GND
BLUE
MAI N- R
D-GND
D-GND
D-GND
D-GND
RED_
BLUE
D-GND
D-GND
R
G
B
CVBS-O
VCR_VI N
CVBS-O
TV/AV
+3. 3V
12V
D5V
+12V
5V
12V
+5V
+5V
T+30V
+3. 3V
+3. 3V
+3. 3V
+3. 3V
+3. 3V
12V
12V
+3. 3V
ABCLKO
ALRCLKO
AOUT0
MUTE
AMCL KO
SCL
TS1VALID
TS1CLK
RESET_OU T -
SDA
TS1DATA[0 . .7 ]
TS1START
12V
D5V
+12V
+3. 3V
3V
RGB_C
T+30V
5V
R
G
B
CVBS
3V_SD
VCR_ON/ OFF
DTV/VCR
DIS_TV_F
WI DESREEN_C
SPDI F
+5V
MUTE
AUDIO
TUNER
OUTPUT
HIGH --- CV BS
LOW --- RG B
R79 before
3. 3K now
3. 9K
Q14 AND Q15 ---2N3906/ 8050
CS4334
U8
SDATA
1
SCLK/DEM1
2
LRCK
3
MCLK
4
AOUTA
8
VA
7
AGND
6
AOUTB
5
C101 22p
R68
3. 3K
R71
100R
U12
SPDI F
spdif
1
GND
2
GND
3
C105 22 pF
C104 22p
R62 33R
C114
100uF / 10V
D17
1N4148
Q13
8050
C112
100uF/ 10V
L1 1. 8uH
R34
3. 3k
D15
1N60
C109
330p
R78 4.7 k
R86
3. 3k
R57 20K
C102
270p
R58 33R
R121 33E
R77
75R
R48
20K
R33 0R
D14
1N4148
C106
270p
R59 33R
R96
10k
R82
15R
+
C95
10uF/ 16V
R120
91E
R65
1K
L4
1. 8uH
C94 220pF
U5C
74HC14
5
6
R49
3. 3K
R88
20k
D4
1N4148
U7B
NJM4558
6
5
7
4
C86
220pF
R75
75R
C110
270p
R41
100K
U5D
74HC14
9
8
R28
5. 6K
C97
1500pF
Q7
2N3904
Q11
2N3904
L2 1. 8uH
D16
1N4148
R83
15R
R54 33R
C118
100( 1000) u F/1 0V
Q5
2N3906
Q2
2N3904
Q9
2N3906
2T2P
U15
1
1
2
2
4
4
5
5
7
7
3
3
6
6
8
8
Q3
2N3904
+
C79
220u/ 16 V
R51
2K
C115
100uF / 10V
R36
3. 3k
D18
1N4148
2T1P
U16
1
1
2
2
4
4
3
3
5
5
C107
330p
U7A
NJM4558
2
3
1
8
FB9
L5
1. 8uH
R81
75R
R74
1K
R61 33R
C116
330p
R97
220k
+
C89
100uF / 16V
C111
0. 01uF
R67
20K
C81
0. 1uF
R56 33R
D10
1N4148
Q15
2N3906
C
B
E
Q10
2N3906
R52
100K
C120
100n
Q12
2N3904
Q14
2N3906
C
B
E
R47
1K
R72
2K
C91
0. 1uF
R89
100k
Q4
2N3904
D11
ERROR
+
C87
10uF/ 16V
R69 33R
R66 33R
R63 33R
R35 3.3 k
R31 3.3 k
R90
10R
R122
330
R92
100
R76
75R
R70 33R
R91
150R
R23 1k
C103
330p
R95
100
R43
10K/ NC
+
C98
47uF/ 16V
R93
10R
L6
1. 8uH
C99
1500pF
C117
100uF / 10V
R42
470K
R94
150R
L3 1. 8uH
D12
1N4148
R84
15R
+
C70
220u/ 16 V
TUNER1
Sansung
NC
1
NC
2
NC
3
RF AGC(NC)
4
5V
5
30V
6
2'nd IF(NC)
10
digital 5V
11
analog 5V
12
NC
13
analog 3.3V
14
digital 3.3V
15
reset
16
error out
17
frame sync
18
Valid
19
MDCLK
20
D7
21
D6
22
D5
23
D4
24
D3
25
D2
26
NC
7
NC
8
1'st IF
9
D1
27
D0
28
SDA
29
SCL
30
GND
31
GND
32
GND
33
GND
34
+
C88
10uF/ 16V
R73
100K
+
C71
220u/ 1 6V
R40
10K/ NC
C113
100uF / 10V
R29
470
+
C80
22uF/ 16V
R44
1K
D3
1N4148
R60 33R
C119
100( 1000) u F/1 0V
L8
1. 8uH
D13
1N4148
R53 33R
J4
TV
AOR
1
AIR
2
AOL
3
GND
4
GND
5
AIL
6
B
7
FUNC
8
GND
9
DATA 2
10
G
11
DATA 1
12
GND
13
GND
14
R
15
RGB C
16
GND
17
GND
18
VOUT
19
VIN
20
SHIELD
21
+
C96
10uF/ 16V
D5
1N4148
R64 33R
FB8
R38
3. 3k
R79
39k
FB10
R27 1. 5k
R55 33R
R85
15R
Q6
2N3906/ NC
R32 3. 3k
D6
1N4148
J5
VCR
AOR
1
AIR
2
AOL
3
GND
4
GND
5
AIL
6
B
7
FUNC
8
GND
9
DATA 2
10
G
11
DATA 1
12
GND
13
GND
14
R
15
RGB C
16
GND
17
GND
18
VOUT
19
VIN
20
SHIELD
21
L7 1. 8uH
C108
270p
D7
1N4148
Q8
2N3904
R45 20K
FB7
R87
10k
+
C82
100uF / 16V
2T2P
U14
1
1
2
2
4
4
5
5
7
7
3
3
6
6
8
8
C100 22p
D9
1N4148
ǵ
DTR 1521
Page 15
+5VD
ON/OFF
IR_OUT
LIGGRN
LIGRED
IR_OUT
+5V
ON/OFF
LIGRED
LIGGRN
+
C1
47uF/10V
S1
OPEN R3
2.2K
C2
104
R2
220
R4
100
D1
STB_IND
GND
1
VCC
2
OUT
3
GND
4
GND
5
SEN1
SENOR
1
2
3
4
5
6
CON1
CON2
FRONT LEFT
+5V
GND
GND
GND GNDGND
GND
+5V
R5
33R
1
2
3
ON/OFF
S2
UP
R1
1K
S3
DOWN
ǵ
DTR 1521
Page 16
Ersatzteilliste
Spare Parts List
ǵ
SAT
4 / 2005
MATERIAL-NR. / PART NO.: 774010975100
BESTELL-NR. / ORDER NO.: GRP4300
POS. NR. ABB. MATERIAL-NR. ANZ. BEZEICHNUNG DESCRIPTION
POS. NO. FIG. PART NUMBER QTY.
774010975100 DTR 1521 DTR 1521
0001.000 720117137000 FERNBEDIENUNG REMOTE CONTROL
720118006500 BEDIENUNGSANLEITUNG D/GB/F INSTRUCTION MANUAL D/GB/F
d©
TAUSCHGERAET EXCHANGE SET
DTR 1521
ǵ
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Mat.-Nummer 720108000001, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!
The regulations and safety instructions shall be valid
!
as provided by the "Safety" Service Manual, part
number 720108000001, as well as the respective
( ! )
national deviations.
ÄNDERUNGEN VORBEHALTEN / SUBJECT TO ALTERATION
DTR 1521
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