Harman Kardon AVR 1600 Service Manual page 151

6
AVR1600
D
Change : 62ohm -> 47ohn
4
2009.02.04
C402
R401
MONITOR OUT 3
47
1000/6.3
2
C421
COMPOSITE
1
VIDEO2 IN
10/50
JK63
6
R491
VIDEO OUT 5
C
75
4
C411
VIDEO1 IN COMPOSITE
3
10/50
2
C451
DVD IN 1
10/50
JK61
GND
COMPOSITE
EUR Ver.
JK62
ONLY
Pr1 C612
9
10/50
8
Pr2
C622
7
10/50
Pb1
C614
6
10/50
5
Pb2
C624
4
10/50
Y1 C616
3
10/50
2
Y2
C626
1
10/50
B
22P-->2P
EUR Ver.
ONLY
6
C602
R601
Pr_OUT
5
56
1000/6.3
Change : 68ohm -> 56ohn
4 2009.02.04
C604
Pb_OUT R603
3
36
1000/6.3
Change : 56ohm -> 36ohn
2 2009.02.04
C606
Y_OUT R605
1
47
1000/6.3
Change : 62ohm -> 47ohn
JK64
2009.02.04
22P-->2P
A
5
harman/kardon
09.02.20
Value Change R402 75ohm -> 0ohm
Value Change R40375ohm -> N.C
*NJM2595M OPTION
==>V_MUTE "LOW" ACTIVE
FUNC. SW1 SW2 SW3 SW4 SW5
VIDEO1 L H X X H -5VV
VIDEO2 H L X L H
R461
VIDEO3 H H H H H 1K
V4,IPOD H H X L H
DVD H H L H H 1 2 3 4 5 6 7 8
75 S2(SW2)
S6(SW1)
6dB
S7(SW2)
S5(SW5) S4(SW4)
S3(SW3) IC41
IC101
6dB S1(SW1) 6dB
+5VV
75 75
NJM2595M
16 15 14 13 12 11 10 9
VCC NJM2595M
CVBS
38 37 36 35 34 33 32 31 30 29 28 27 26 25
24
39 PORT0
23
Pr4
40
PORT1
22 +9VV
V+
41
Pr_OUT2
IC61 21
42 IC102
Y3 V+
20
43 NJW1321
VREF
19
Pb3
44
DGND
18
V+
45
GND
17
Pr3
46
SDA
16
47 1321_SDA
SCL
Y2 15
48
1321_SCL
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Pr_OUT
Pb_OUT
Y_OUT
* DEFINITION OF I2C REGISTER ( NJW1321 )
I2C BUS FORMAT
MSB LSB MSB LSB MSB LSB
S(1BIT) SLAVE ADDRESS(8BIT) A(1BIT) DATA(8BIT) A(1BIT) DATA(8BIT) A(1BIT) P(1BIT)
SLAVE ADDRESS
MSB Slave Address(8BIT) MSB Hex
1 0 0 0 0 0 ADR(1BIT) R/NOT W(1BIT) -
CONTROL REGISTER TABLE
<WRITE MODE>
BIT
NO.
D7 D6 D5 D4 D3 D2 D1 D0
DATA 1 PS1 PS2 OUT1 OUT2
DATA 2 AUX0 AUX1 AUX2 AUX3
<READ MODE>
BIT
NO.
D7 D6 D5 D4 D3 D2 D1 D0
DATA
PORT0 PORT1 PORT2 PORT3
4 3
CUP12174Y
* LC74763M OPTION TABLE L736
+5VV
100UH
C701 C702 X701 IC71
LC74763M
PAL 27P 27P 17.734
NTSC 27P 27P 14.318
VSS
VDD1
Xin1
X701 SYNCDET
14.318MHz
Xout1
VCOOUT
Change : 33pF -> 27pF
2009.02.04 HSYNCOUT
VCOIN
Xin2
X703 FC
17.734MHz(EU)
Xout2
AMPOUT
VSYNCOUT
AMPIN
notCS
PDOUT
OSD_DA
SIN
AMPIN
OSD_CLK
SCLK
PDOUT
SECAM
SYNCIN
not525/625
CVCR
notNTSC/PAL
CVIN
not3.58/4.43
VDD2
notRST
CVOUT
09.02.20
Value Change R701 0ohm -> 2.2Kohm
Value Change R713 22Kohm -> 2.2Kohm
470/10
COMPO OSD IN
C711
C712
COMPO OUT
10/50
Change Value
Q712
2200uF -> 10uF
A1175Y
2008.12.16
OSD_CE1
8 9 10
7 6 5
OSD_CE1
Q512
OSD_M
S : Starting Term
A : Acknowledge Bit
P : Ending Term
R/NOT W : Set the Write Mode or Read Mode.
ADR : Set the Slave Address by " ADR" terminal.
R/NOT W = 0 : WRITE MODE, ADR = 0/1 ; ADR=0 Hex:94(h), ADR=1 Hex:96(h)
R/NOT W = 0 : READ MODE, ADR = 0/1 ; ADR=0 Hex:95(h), ADR=1 Hex:97(h)
PS : POWER SAVE
=> PS = 1 ; POWER SAVE ON (MUTE), PS = 0 ; POWER SAVE OFF (OUT ON)
OUT : OUTPUT
AUX : AUXILIARY (CONTROL SIGNAL OUTPUT)
PORT : INPUT
151
2
IC103
LC74763M
OSD_H
R735
1K
L731
5.6UH
R728
R727
1K
1K
C726 R726
1/50 6.8K
C725
R725
1.5K 50V/6800p
R724
39K
C723
0.1/50
C721
56P
Q716
C2785Y
+9VV
R714
1.2K
AVR154 : 1.2K
+5VV
OSD_CLK
OSD_CE1
11 12 13 14
74ACT04MTR
IC104
IC72
74ACT04MTR
4 3 2 1
OSD_DA
R742 1K
R743 1K
R744 1K
1321_SDA
1321_SDA
1321_SCL 1321_SCL
OSD_H
22P-->2P
Change : 68ohm -> 56ohn
2009.02.04 C627
R678
56
1000/6.3
Change : 56ohm -> 36ohn
2009.02.04
C628
R677
36
1000/6.3
C629
R676
47
1000/6.3
2009.02.04
Change : 62ohm -> 47ohn
1
MODEL
ISSUE
LPP
DESIGN
2009.02.04
S.K
09.02.04
1
BN14
(L->H)
OSD_M
OSD_DA
OSD_CLK
OSD_CE1
HDMI_RESET
R674 33
R675 33
EX_EN
7604_INT
7510_INT
HDMI_MUTE
V3 COMP
+9VV -5VV +5VV
CN45
18
17
16
15
14
HDMI_SCL
R641 0
13
HDMI_SDA
R642 0
12
HDMI_RESET
11
EX_EN
10
9
7604_INT
8
7510_INT
7
6
Pr_OUT 5
4
Pb_OUT 3
2
Y_OUT 1
REVISION 2 4 6
3 5 7
SCHEMATIC DIAGRAM
SHEET
1
AVR1600
1
CHECK APPROVE DRAWING NO
CUP12174
W.Y.Y K.S.W
(VIDEO)
1
09.02.04 09.02.04
1
D
C
B
A