Read Harman Kardon DVD 23 (serv.man10) Service Manual online
1
1
D
D
C
C
B
B
A
A
Macrovision control
circuit
0
X
PIN16(V)
0-0.4V
X
X
X
0V
0
X
6V
CVBS
SCART Active Auto Switch to 16:9 Aspect Ratio
TV
FORMAT0
1
TV
FORMAT1
0
1
X
1
TV FUNCTION
X
X
X
1-3V
X
X
Scart video audio output, only for EU version.
X
0
SCART Active Auto Switch to 4:3 Aspect Ratio
PIN8(V)
12V
0
RGB
RGB
SWITCH
SCART Inactive (Standby)
go to Main Board
1826C
1.3
AV BOARD: VIDEO OUTPUT 051202
A3
13
15
Friday, December 02, 2005
Title
Size
Document Number
Rev
Date:
Sheet
of
PY_OUT
PB_OUT
R
CVBS
B
G
CVBS
TVFORMAT1
B
TVFORMAT0
R
BLNK
SWITCH
R_OUT
G_OUT
RGB_SWITCH
G
B_OUT
CVBS_OUT1
PR_OUT
C_OUT
Y_OUT
CVBS_OUT
B/Cb/Pb
Filter_Sel_B
R/Cr/Pr
Filter_Sel_A
V_COMP
RGB_SWITCH
D-12V
IR_IN
Filter_Sel_A
Filter_Sel_B
G/Y/Y
V_COMP
B/Cb/Pb
R/Cr/Pr
RGB_SWITCH
TVFORMAT0
TVFORMAT1
D+12V
SCART_R
SCART_L
A+5V
VIDEO5V
G/Y/Y
DGND
DGND
DGND
D-12V
DGND
DGND
D+12V
DGND
DGND
VIDEO5V
A+5V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
VIDEO5V
VIDEO5V
VIDEO5V
VIDEO5V
VIDEO5V
DGND
VIDEO5V
VIDEO5V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
VIDEO5V
D+12V
DGND
DGND
C329
104
C334
22p N/A
R359
N/A
R358
10k
R383
33R 2W
EC322
470uF/10V N/A
C
B
E
3
2
1
Q312
2SA1035 N/A
C330
104 N/A
C336
100p N/A
R378
0R N/A
C335
150p N/A
R377
220R N/A
R362
0R
R379
75R 1% N/A
R376
100R N/A
R363
N/A
R367
0R N/A
L301
2.2uH N/A
EC320
470uF/10V N/A
R360
N/A
L302
2.2uH N/A
C331
22p N/A
L303
2.2uH N/A
R366
220R N/A
R381
0R
C332
150p N/A
C333
100p N/A
R375
0R
R373
0R N/A
R374
75R 1% N/A
C341
104
EC328
100uF/25V
C
B
E
3
2
1
Q310
2SA1035 N/A
R364
68R 1%
FB316
50R
FB311
50R
R333
75R 1%
R365
100R N/A
EC321
470uF/10V N/A
EC319
220uF/10V
FB307
50R
C342
104
C325
20p
FB314
50R
EC329
100uF/10V
FB319
50R
FB313
50R
C337
22p N/A
FB312
50R
C321
104
C
B
E
3
2
1
Q305
8050
R372
220R N/A
C
B
E
3
2
1
Q311
2SA1035 N/A
R335
75R 1%
ADA4410-6
U308
ADA4410-6
9
28
1
11 12 13 14
17
18
25
26
30 29
23
8
7
20
21
2
5
4
3
27
15
24
10
19
16
22
6
31
32
GND
LEVEL2
Pb1/B1_HD
M
U
X_SD
Y1_SD Y2_SD C
1_SD
VEE
CV_OUT
VEE
VCC
MUX
_HD
LEVEL1
Pb/B_HD_OUT
Pb2/B2_HD
GND
Y_SD_OUT
G_SEL
GND
F_SEL_B
F_SEL_A
Pr1/R1_HD
DISABLE
C
2_SD
Y/G_HD_OUT
Pr2/R
2_H
D
C_SD_OUT
VCC
Pr/R_HD_OUT
Y2/G2_HD
Y1/G
1_H
D
GND
R345
15K
C
B
E
4.7K
3
2
1
Q307
DTC343TK
R347
75R 1%
R354
3.3K
R380
75R 1% N/A
4
3 2
5
ENTRY SIDE
J306
S-VIDEO
1
2
3
4
5
6
7
GND
GND
C
Y
GND
GND
GND
C338
330p N/A
R355
150R
R343
75R 1% N/A
C339
220p N/A
NJM2561
U306
NJM2561
1
2
5
4
3
6
PowerSave
Vout
GND
Vin
Vsag
V+
C
317
20p
R337
75R 1%
C327
20p
FB318
50R
R336
75R 1%
EC311
10uF/16V
C324
104
C328
104
C314 104
R348
4.7K
C313
104
R338
75R 1%
C
319
20p
C
318
20
p
R344
2K
EC314
100uF/16V
C315
104
ESD304
EC312
100uF/10V
GND
GND
Pb
CVBS
TOP VIEW
R
B
G
BOTTOM
TOP
Y
Pr
CVBS
J305
CVBS&RGB OUTPUT CONNECTOR
4
3
2
1
5
6
FB310
50R
R371
100R N/A
ESD305
R356
3.3K
ESD302
EC313
33uF/10V
CN304
16pin 1.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R339
75R 1%
R341
75R 1%
R357
3.3K N/A
ESD306
EC316
220uF/10V
R342
75R 1%
SCART CONNECTOR BACK PANEL VIEW
J304
SCART CONNECTOR, RIGHT ANGLE, FEMALE
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
2
22
23
24
25
AOR
AOL
AGND
BGND
AIL
B
SWTCH
GGND
CLKOUT
G
DATA
RGND
DATAGND
R//C
BLNK
VGND
BLNKGND
VOUT//Y
VIN
SHIELD
AIR
NC
NC
GND
GND
FB317
50R
ESD301
C
316
20p
C323
680p
R350
1K
R349
1K
FB309
50R
R332
75R 1% N/A
C320
104
FB306
50R
R346
2K
R331
75R 1%
EC315
1500uF/6.3V
EC318
220uF/10V
R334
75R 1%
R351
3.3K
R340
75R 1%
R352
3.3K
U309
L7805
1
2
3
IN
GND
OUT
R353
3.3K
FB315
50R
C
B
E
3
2
1
Q306
8050
EC317
220uF/10V
ESD303
C326
104
C322
680p
C
B
E
4.7K
3
2
1
Q309
DTC343TK
R370
75R 1%
C
B
E
4.7K
3
2
1
Q308
DTC343TK
FB308
50R
R361
820R
R369
0R
R368
75R 1% N/A
harman/kardon
Service manual DVD23EU
Page 41 of 48
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