Chassisplatte – Hauptschaltplan / Chassis Board – Main Circuit Diagram
ZA9190-06
MUTE
AUD_CL_OUT
1
NC1
2
NC2
3
D_CTR_OUT1
4
D_CTR_OUT0
5
ADR_SEL
6
STANDBYQ
7
NC3
8
SCL
9
SDA
10
I2S_CL
11
I2S_WS
12
I2S_DA_OUT
13
I2S_DA_IN1
14
ADR_DA
15
ADR_WS
16
ADR_CL
17
DVSUP
18
DVSS
19
I2S_DA_IN2
20
NC4
21
NC5
22
NC6
23
RESETQ
24
DACA_R
25
DACA_L
26
VREF2
27
DACM_R
28
DACM_L
29
DAC_C
30
DAC_SUB
31
DAC_S
32
SC2_OUT_R
33
SC2_OUT_L
34
VREF1
35
SC1_OUT_R
36
SC1_OUT_L
37
CAPL_A
38
AHVSUP
39
CAPL_M
40
AHVSS
41
AGNDC
42
SC4_IN_L
43
SC4_IN_R
44
ASG4
45
SC3_IN_L
46
SC3_IN_R
47
ASG2
48
SC2_IN_L
49
SC2_IN_R
50
ASG1
51
SC1_IN_L
52
SC1_IN_R
53
VREFTOP
54
MONO_IN
55
AVSS
56
AVSUP
57
58
ANA_IN-
59
60
TESTEN
61
XTAL_IN
62
XTAL_OUT
63
NC7
64
IC301
MSP3410G
L301
10uH
SCL
SDA
R333
100R
R334
100R
C315
220p
C316
1n
C317
47n/25V
C318
47u/16V
R309
10k
R308
220R
C313
100n/16V
MSP_RESET
OUT1
1
VCC
2
OUT2
3
GND
4
-IN2
5
+IN2
6
+IN1
7
-IN1
8
IC302
TDA2822M
1
2
3
X301
HEADPHONE
C322
100u/16V
C319
100u/16V
C312
100u/16V
C307
100u/16V
C325
100u/16V
C324
1n
C323
100n/16V
C320
100n/16V
C326
47n/25V
C321
1n
C311
220p
C308
220p
C310
1n
C309
1n
R306
27k
R304
27k
R307
1k
R305
1k
R312
4.7R
R311
4.7R
R310
4.7R/FUSE
C303
470p
C304
470p
C305
470p
C302
470p
C301
470p
C306
470p
R301
470R
R302
470R
R303
470R
OPT.SUBWOOFER
Q201
18.432MHz
C254
47p
C255
47p
C256
47p
C260
1.5p
C261
1.5p
R251
220R
QSS_TUN1
C252
10n
C253
47u/16V
C251
1n
C250
100n/16V
C249
10u/63V
C221
100n/16V
C220
3.3u/50V
C214
10u/63V
C215
10u/63V
L201
10uH
C217
100u/16V
C216
47n/25V
C232
4.7u/63V
C233
4.7u/63V
C231
4.7u/63V
C228
4.7u/63V
C227
4.7u/63V
C224
4.7u/63V
C223
4.7u/63V
C222
4.7u/63V
C226
1n
C225
1n
R229
330R
R230
330R
1
2
3
4
5
6
X202
FR_AV
C208
47u/16V
C207
47u/16V
C201
47u/16V
C206
47u/16V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
21
19
17
SK201
SCART1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
21
19
17
SK202
SCART2
C235
220p
C230
220p
C247
220p
C258
220p
R231
1k
R236
1k
R249
1k
R250
1k
C229
470p
C234
470p
C248
470p
C257
470p
S
S
S
S
S
S
S
S
R202
330R
R204
330R
R257
330R
R258
330R
C266
1n
C263
1n
C264
1n
C265
1n
C204
1n
C205
1n
C203
1n
C202
1n
R201
100R
R203
100R
R259
330R
R256
330R
S
S
S
S
S
S
S
S
OPTION HEADPHONE
R225
75R
R226
68R
S2VI
SC2_VID_IN
SC1_F_BLANK
STATUS2
R211
75R
R216
75R
R232
10k
C242
220p
S1RGB
S
R209
75R
R210
68R
S1VI
SC1_VID_OUT
SC1_VID_IN
STATUS1
SC1_R_IN
R212
75R
S1RGB
R214
10k
C211
220p
S1RGB
SC1_B_IN
R213
75R
S1RGB
SC1_G_IN
S1RGB
T301
BC848B
R318
1.5k
R320
10k
R321
10k
OUT1+
1
OUT1-
2
V
C
C
3
V
C
C
13
MUTE
6
PW_GND
8
S_GND
9
NC
10
NC
11
IN2
12
OUT2-
14
OUT2+
15
NC
5
ST_BY
7
IN1
4
IC303
TDA7297
1
2
3
4
X302
SPEAKER
R313
3.3k
C327
1500u/25V
R314
220R
C330
220n/16V
C329
2.2n
C331
47u/16V
R316
10k
R315
100R
D301
1N4148
C332
2.2n
C333
220n/16V
R317
220R
C334
1u/100V
R319
6.8k
MONO_PIP
C328
100n/25V
CVBS_TUN1
CVBS_PIP
C_IN
SC1_VID_IN
SC1_VID_OUT
SC1_F_BLANK
SC1_R_IN
SC1_G_IN
SC1_B_IN
STATUS1
SC2_VID_IN
STATUS2
SC2_VID_OUT
SC3_VID_OUT
Y_IN
S1VI
S1VO
S1RGB
S2VI
S2VO
S3RGB
H_DRIVE
FLY_BACK
E/W_DRV
V_DRIVE(-)
V_PROT
V)
MSP_RESET
MUTE
DEGAUSS
STAND_BY
PROT.
OUT_L
4
IN- L
8
+V
S
3
-V
S
1
-V
S
6
GND
9
IN+ R
11
OUT_R
2
IN- R
10
IN+ L
7
MUTE
5
IC304
TDA7265
C335
1000u/25V
C342
1000u/25V
C337
1u/100V
C340
1u/100V
C338
1u/100V
R322
15k
R326
220R
R332
470R
R330
18k
R328
18k
R329
470R
R327
4.7R1W
R331
4.7R1W
C336
100n/25V
C341
100n/25V
C339
2.2n
C344
100n/63V
C343
100n/63V
T302
BC848B
R325
15k
R324
15k
T303
BC848B
R323
33k
1
2
X303
SUBWOOFER
OPTION SUBWOOFER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
21
19
17
SK203
SCART3
SC3_F_BLANK
R243
75R
R248
75R
S
R240
75R
R242
68R
S3RGB
S3RGB
SC3_VID_OUT
Y_IN
STATUS3
SC3_R_IN
R244
75R
S3RGB
R246
10k
C246
220p
S3RGB
S3RGB
SC3_B_IN
R245
75R
S3RGB
SC3_G_IN
S3RGB
C210
220p
C212
220p
R207
1k
R208
1k
C209
470p
C213
470p
S
S
S
S
1
2
3
BACK MODUL
R205
47R
R206
47R
C262
47u/16V
C267
47u/16V
T202
BC848B
T203
BC848B
R234
330R
R237
330R
C239
1n
C238
1n
C240
1n
C241
1n
R238
100R
R235
100R
S
S
S
S
C236
47u/16V
C237
47u/16V
R255
2.2k
R260
2.2k
R252
33k
R254
33k
R261
33k
R263
33k
C268
10u/63V
C259
10u/63V
R253
1k
R262
1k
S
S
S
S
15
10
14
6 7 8 9
1
2
13
12
3
5
11
4
16
IC201
4053
R227
R228
47R
47R
C219
47n/25V
C218
470n/16V
C244
470n/16V
R239
100R
R241
47R
C245
47n/25V
C_IN
R217
0R
R218 0R
R221
4.7k
R222
4.7k
R219
47k
R220
47k
C243
47n/25V
R335
10k
R223
10k
T201
BC848B
R224
10k
2 SCART
SC2_VID_OUT
L302
10uH
S3VO
SC3_F_BLANK
SC3_R_IN
SC3_G_IN
SC3_B_IN
STATUS3
R265
0R
R264
0R
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
X203
SIGNAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
X204
POWER
SERVICE
SDA_EE
SCL_EE
S1VI
S1VO
S2VO
S2VI
S3RGB
S3VO
1
2
3
4
5
6
7
X205
CONTROL
SDA_3.3
SCL_3.3
1
2
3
4
5
6
X207
SERVICE
SERVICE
SDA_3.3
SCL_3.3
SDA_EE
SCL_EE
D201
1N4148
T204
BC848B
R266
4.7k
R267
4.7k
SDA
D202
1N4148
T205
BC848B
R268
4.7k
R269
4.7k
SCL
R270
0R
S
C272
47n/25V
S
C274
47u/16V
C273
47n/25V
R271
0R
C345
RFFU
C346
RFFU
1
2
3
4
HS301
AUDIO HEATSINK
R272
0R
R336
33k
R337
??
R338
??
1
2
3
X604
TILT
KABLO 3_B
KABLO 3_A
8V
8V
5V
+15V
5V
+15V
-15V
8V
8V
8V
5V
3.3V_STB
3.3V
5V
12V
3.3V
5V
3.3V
5V
-15V
8V
8V
R_
Subwoofer
Subwoofer
OUT
L_OUT
R_OUT
L_OUT
STAND_BY
20
19
19
11
18
12
13
14
15
16
20
1
2
3
4
5
X150
3.3V_STB
C151
10p-22p
C150
10p-22p
R150
10K
1
2
3
4
5
6
X151
3.3V
MCR
OPTIONS
5V
KABLO 5_A
KABLO 5_B
(
*
)
#
!
@
%
$
^
TO P.3-29
X740
TO P.3-25
X807
TO P.3-25
X801
TO P.3-26
X805
GRUNDIG Service
Chassis 22.1 ME
3 - 21