Harman Kardon AVR 230, Руководство по обслуживанию

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3
S.K
AVR CORE
B
1 2 3 4 5
D
C
B
A
6
C
D
A
APPROVE CHECK DESIGN DRAWING NO
1 1
MODEL
SHEET
1
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
M P
I2C BUS FORMAT
S(1BIT) SLAVE ADDRESS(8BIT) A(1BIT) DATA(8BIT) A(1BIT) DATA(8BIT) A(1BIT) P(1BIT)
MSB MSB MSB LSB LSB LSB
* DEFINITION OF I2C REGISTER ( NJW1321 )
A : Acknowledge Bit
P : Ending Term
S : Starting Term
SLAVE ADDRESS
1 0 0 0 0 0
ADR(1BIT) R/NOT W(1BIT)
MSB MSB
R/NOT W : Set the Write Mode or Read Mode.
ADR : Set the Slave Address by " ADR" terminal.
Slave Address(8BIT) Hex
-
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)
CONTROL REGISTER TABLE
<WRITE MODE>
D0 D1 D2 D3 D4 D5 D6 D7
PS1 PS2 OUT1 OUT2
AUX0 AUX1 AUX2 AUX3
DATA 1
DATA 2
NO.
BIT
<READ MODE>
NO.
DATA
D7
BIT
PORT0 PORT1 PORT2 PORT3
D6 D5 D4 D3 D2 D1 D0
PS : POWER SAVE
OUT : OUTPUT
AUX : AUXILIARY (CONTROL SIGNAL OUTPUT)
=> PS = 1 ; POWER SAVE ON (MUTE), PS = 0 ; POWER SAVE OFF (OUT ON)
PORT : INPUT
Y2
Pb2
Pr2
Y1
Pb1
Pr1
Y_O
U
T
Pb_
O
U
T
Pr
_O
U
T
Y1 Pb1 Pr
1
Y2
Pr
2
Pb2
Y3
Pb3
Pr3
V+
V+
V+
V+ V+
V+ V+
V+
VREF
DGND
SDA
SCL
GND
AD
R
PO
R
T2
PO
R
T3
PORT0
PORT1
Pr_OUT2
Pb_
O
U
T2
AUX
0
AUX
1
Y_O
U
T2
AUX
2
AUX
3
Y4
Pb4
Pr4
CO
MP
O
N
EN
T I
N
1
CO
MP
O
N
EN
T I
N
2
&
ONLY
EUR Ver.
22P-->2P
CVBS_THURE
SV_C_THURE
SV_Y_THURE
COM_Y_THURE
COM_Pb_THURE
COM_Pr_THURE
CVBS_CONV
SV_C_CONV
SV_Y_CONV
COM_Y_CONV
COM_Pb_CONV
COM_Pr_CONV
OSD_DATA
OSD_CE
OSD_CLK
1321_SCL
1321_SDA
VGND
VGND
VGND
VGND
VGND
VGND
IPOD_PR/SY
IPOD_Pb/CVBS
IPOD_Y/SC
FRONT_CVBS
VGND
VGND
+15VA
-5VA
To H
DMI B'D
VIDEO MUX PART
MONITOR OUT
VIDEO2 IN
VIDEO1 IN
REC OUT
12361SEMZ
(VIDEO)
V0
1
VCC
SW
5
VO2
VIN
5
SW
1
SW
3
VIN
1
VIN
4
GND
SW
4
VO3
VIN
3
SW
2
VS
S
VIN
2
==>V_MUTE "LOW" ACTIVE
*NJM2595M OPTION
H H H
H H
H H H H
H
H
H
H H
L
L
L L
H X H L
DVD
V4,IPOD
VIDEO3
VIDEO2
VIDEO1
SW5 SW4 SW3 SW2 SW1 FUNC.
VID3 DVD
VID2 VID1
IC41
NJM2595M
75
6dB
6dB
75 75
6dB
X
X
X
S1(SW1)
S5(SW5) S4(SW4)
S7(SW2)
S2(SW2)
S6(SW1)
S3(SW3)
CVBS
open-> connection
G.S.WEY W.Y.YANG
11.05.17 11.05.17 11.05.17
R
502 75
R
503 75
R
505 75
R
501 75
R
504 75
C111
2P
C112
2P
C114
2P
C110
2P
C113
2P
C115
2P
C160 100/
16
C181 0.
1u
F
R
506 75
1
2
3
4
5
6
7
8
9
JK91
47
46
45
44
43
42
41
40
39
38 37 36 35 34 33 32 31 30 29 28 27 26 25
24
23
22
21
20
19
18
17
16
15
14 13 12 11 10 9 8 7 6 5 4 3 2 1
48
IC901
NJW1321FP1
C149
10/
50V
C137
1/50V
R570
75
R573
75
R569
75
C117
0.01uF
C136
1/50V
C116
0.01uF
C138
1/50V
C118
0.01uF
C139
1/50V
C119
0.01uF
C140
1/50V
C120
0.01uF
C141
1/50V
C121
0.01uF
R574
75
R575 33
R576 33
C197
0.
1u
F
C161 10/
50V
C177 10/
50V
C183
0.
1u
F
C171
470/10V
C169
470/10V
C168
470/10V
C172
470/10V
30 29
19 20
21 22
24 23
26 25
27 28
18 17
15 16
13 14
12 11
10
9
8 7
6 53
42
1
CN41
GND
IN OUT
1
2
3
IC903
CVIKIA7809AF
C174 10/
50V
C194
0.
1u
F
In Out
GND
3
1
2
IC904 CVIKIA1117S50
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
IC905
NJM2595M
R508
75
C109
1000P
C184 0.
022u C142
100/
16
R577
1K
C152
100/
16
C187 0.
022u
C125
10/50V
R
509 75
C126
10/50V
R
510 75
C108 1000P
R507
75
GND
IN OUT
2
1
3
IC902 CVIKIA7905PI
C179
0.
1u
F
C175
10/
50V
C176
10/
50V
C195
0.
1u
F
JK92
VIDEO(SILVER)
R
567 75
R
571 75
R
568 75
R
572 75
+9VV
+9VV +15VV
+15VV
-15V
+5VV
IPOD_PR/SY
IPOD_PB/CVBS
IPOD_Y/SC
SW
4
SW
3
SW
1
SW
2
-5VA
+5VV
SW
1
SW
2
SW
3
SW
4
-15V -5VA
Harman Kardon AVR 365/230V Service Manual
Page 171 of 176