![Marantz SR6006/K1B Service Manual Download Page 140](http://html1.mh-extra.com/html/marantz/sr6006-k1b/sr6006-k1b_service-manual_1725764140.webp)
140
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
AV
IN
NC
(S
W)
PG
ND
VO
UT
VO
UT
VO
UT
VO
UT
VO
UT
PG
ND
PG
ND
PG
ND
PVIN
NC
NC
NC
PG
ND
PG
ND
PV
IN
NC
AG
ND
XF
B
SS
EA
OU
T
PO
K
EN
AB
LE
D5V
D3.3V-1
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
AV
IN
NC
(S
W)
PG
ND
VO
UT
VO
UT
VO
UT
VO
UT
VO
UT
PG
ND
PG
ND
PG
ND
PVIN
NC
NC
NC
PG
ND
PG
ND
PV
IN
NC
AG
ND
XF
B
SS
EA
OU
T
PO
K
EN
AB
LE
DV3.3V
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
AV
IN
NC
(S
W)
PG
ND
VO
UT
VO
UT
VO
UT
VO
UT
VO
UT
PG
ND
PG
ND
PG
ND
PVIN
NC
NC
NC
PG
ND
PG
ND
PV
IN
NC
AG
ND
XF
B
SS
EA
OU
T
PO
K
EN
AB
LE
CEC1.8V
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
AV
IN
NC
(S
W)
PG
ND
VO
UT
VO
UT
VO
UT
VO
UT
VO
UT
PG
ND
PG
ND
PG
ND
PVIN
NC
NC
NC
PG
ND
PG
ND
PV
IN
NC
AG
ND
XF
B
SS
EA
OU
T
PO
K
EN
AB
LE
DA1.1V
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
AV
IN
NC
(S
W)
PG
ND
VO
UT
VO
UT
VO
UT
VO
UT
VO
UT
PG
ND
PG
ND
PG
ND
PVIN
NC
NC
NC
PG
ND
PG
ND
PV
IN
NC
AG
ND
XF
B
SS
EA
OU
T
PO
K
EN
AB
LE
NET1.2V
TO
N
ET
P
HY
TO
A
UD
IO
P
LD
TO
H
DM
I
TX
TO
H
DM
I
RX
SCPU3.3V
FL5V
SWM5V
MUTE3.3V
SWM3.3V
REMOTE3.3V
M3.3V
FR
OM
/T
O
CP
U
LE
VE
L
CH
G
FR
OM
/T
O
MA
IN
C
PU
TO
S
UB
C
PU
TO
D
IG
IT
AL
C
ON
NE
CT
SCPU3.3V
M3.3V
D5.2V
D5.2V
DGND
DGND
D5
.2
V
FR
OM
S
MP
S
PA
RT
MAINPOWER
D5V
DGND
D5V
D5V
D5V
D5V
TO
A
DV
30
02
PA
GE
1
3/29
PA
GE
1
6/29
PA
GE
1
7/29
PA
GE
1
4/29
PA
GE
1
8/29
PA
GE
2
7/29
PA
GE
2
6/
29
PA
GE
2
9/
29
PA
GE
1
9/29
PA
GE
2
5/29
1.48A
2.04A
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
AV
IN
NC
(S
W)
PG
ND
VO
UT
VO
UT
VO
UT
VO
UT
VO
UT
PG
ND
PG
ND
PG
ND
PVIN
NC
NC
NC
PG
ND
PG
ND
PV
IN
NC
AG
ND
XF
B
SS
EA
OU
T
PO
K
EN
AB
LE
DV1.8V
D5V
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
NC
(S
W)
AV
IN
NC
(S
W)
PG
ND
VO
UT
VO
UT
VO
UT
VO
UT
VO
UT
PG
ND
PG
ND
PG
ND
PVIN
NC
NC
NC
PG
ND
PG
ND
PV
IN
NC
AG
ND
XF
B
SS
EA
OU
T
PO
K
EN
AB
LE
D5V
D3.3V-1
OPTION
USB+5V
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
IC301
EX3AV
C3004
22uF
R3001
OPEN
R3005
150K
C3003
10/6.3
R3004
680K
R3003
47K(1%)
C3
00
7
0.
01
C3008
10P
6
5
4
3
2
1
Q3
00
3
TP
C6
11
1
C3
00
2
0.
1
C3
00
9
op
en
C3
01
0
OP
EN
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
IC302
EX3AV
R3007
OPEN
R3011
150K
C3014
10/6.3
C3
01
8
0.
01
C3019
10P
C3
01
3
0.
1
C3
02
0
op
en
C3
02
1
OP
EN
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
IC303
EX3AV
R3013
OPEN
R3071
150K
C3025
10/6.3
R3016
1M
R3015
120K(1%)
C3
03
2
0.
01
C3029
15P
C3
02
4
0.
1
C3
03
0
op
en
C3
03
1
10
/6
.3
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
IC305
EX3AV
R3024
OPEN
R3028
150K
C3054
10/6.3
C3
04
9
0.
01
C3050
15P
C3
04
6
0.
1
C3
05
2
op
en
C3
05
3
OP
EN
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
IC304
EX3AV
R3018
OPEN
R3022
150K
C3036
10/6.3
C3
03
9
0.
01
C3040
15P
C3
03
5
0.
1
C3
04
2
op
en
C3
04
3
OP
EN
L3000
0
L3001
0
L3002
0
L3003
0
L3004
0
L3005
0
L3006
0
L3007
0
L3008
0
L3009
0
L3085
0
L3086
0
R3010
680K
R3009
47K(1%)
R3021
1.5M
R3020
300K(1%)
R3027
1M
R3026
470K(1%)
C3
05
6
0.
1
R3029
10K
C3
05
5
0.
02
2
6
5
4
3
2
1
Q3
00
8
TP
C6
11
1
C3
06
0
0.
1
R3033
10K
C3
05
9
0.
1
Q3005
RT1N441C
R3
03
2
10
K
6
5
4
3
2
1
Q3
01
3
TP
C6
11
1
C3
06
2
0.
1
R3035
10K
C3
06
1
0.
1
Q3009
RT1N441C
R3
03
4
10
K
6
5
4
3
2
1
Q3
02
3
TP
C6
11
1
C3
06
8
0.
1
R3041
10K
C3
06
7
0.
1
Q3019
RT1N441C
R3
04
0
10
K
Q3026
RT1N141C
R3045
3.3K
R3044
10K
C3
07
1
0.
1
C3
14
5
1/
10
C3
14
4
10
/6
.3
C3
14
6
1/
10
Q3028
RT1N141C
R3047
3.3K
R3046
10K
Q3030
RT1N141C
R3049
3.3K
R3048
10K
Q3032
RT1N141C
R3051
3.3K
R3050
10K
2
3
1
Q3033
OPEN
R3053
OPEN
R3052
OPEN
Q3035
RT1N141C
R3055
3.3K
R3054
10K
Q3037
RT1N141C
R3057
3.3K
R3056
10K
Q3038
2SC3052
D3
00
1
KD
S1
60
C3
00
0
0.
1
R3
00
0
4.
7K
C3
02
2
0.
1
R3
01
2
op
en
C3
01
1
0.
1
R3
00
6
4.
7K
C3
03
3
0.
1
R3
01
7
op
en
C3
04
4
0.
1
R3
02
3
4.
7K
C3
08
1
0.
01
5
C3
08
0
0.
1
C3082
1/10
R3059
4.7K
R3062
100
R3
06
0
47
K
R3
06
9
22
K
R3
06
1
10
0K
R3
05
8
10
K
C3
08
7
10
00
P
C3
08
3
0.
1
C3
08
4
0.
1
Q3039
OPEN
R3066
OPEN
R3
06
4
OP
EN
R3
06
5
OP
EN
C3
08
6
op
en
Q3040
OPEN
R3070
100
R3
06
8
OP
EN
C3
08
5
op
en
D3002
KDS160
R3
06
3
OP
EN
C3
07
2
op
en
C3
07
3
op
en
C3
07
4
47
0/
16
V
C3
07
5
0.
1
C3
07
6
op
en
C3
07
8
op
en
op
en
C3
07
9
C3
07
7
0.
1
C3
08
9
op
en
C3
09
0
op
en
C3
09
1
op
en
C3
09
2
op
en
C3
09
3
op
en
C3
09
4
op
en
C3
09
5
op
en
C3
09
6
op
en
C3
09
7
op
en
C3
09
8
op
en
C3
09
9
op
en
C3
10
0
op
en
C3
11
1
op
en
C3
11
2
op
en
C3
11
3
op
en
C3
11
4
op
en
C3
11
5
op
en
C3
11
6
op
en
C3
11
7
op
en
C3
11
8
op
en
C3
11
9
op
en
C3
12
0
op
en
C3
12
1
op
en
C3
12
2
op
en
C3
12
3
op
en
C3
12
4
op
en
C3
12
5
op
en
C3
12
6
op
en
C3
12
7
op
en
C3
12
8
op
en
C3
12
9
op
en
C3
13
0
op
en
C3
13
1
op
en
C3
13
2
op
en
C3
13
3
op
en
C3
13
4
op
en
C3
13
5
op
en
C3
13
6
op
en
C3
13
7
op
en
C3
13
8
op
en
C3
13
9
op
en
C3
14
0
op
en
C3
14
1
op
en
C3
14
2
op
en
C3005
OPEN
R3002
OPEN
C3006
OPEN
C3016
OPEN
R3008
OPEN
C3017
OPEN
C3026
OPEN
R3014
OPEN
C3027
OPEN
C3037
OPEN
R3019
OPEN
C3038
OPEN
C3047
OPEN
R3025
OPEN
C3048
OPEN
L3014
BLM21AG121
L3013
BLM21PG221
L3012
BLM21PG221
L3011
BLM21PG221
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
IC309
EX3AV
R3103
OPEN
R3107
150K
C3103
10/6.3
R3106
1M
R3105 120K(1%)
C3
11
0
0.
01
C3107
15P
C3
10
2
0.
1
C3
10
8
0.
1
C3
10
9
10
/6
.3
L3083
0
L3084
0
C3104
OPEN
R3104
OPEN
C3105
OPEN
L3081
0
L3082
0
C3
15
6
0.
1
R3
07
9
4.
7K
C3
15
7
op
en
L3017
open
L3015
0
L3016
0
L3018
open
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
IC310
open
R3074
OPEN
R3075
open
C3149
open
R3076
open
R3077
open
C3
15
0
op
en
C3151
open
C3
15
2
op
en
C3
15
4
op
en
C3
15
5
OP
EN
L3019
open
L3020
open
C3158
OPEN
R3078
OPEN
C3159
OPEN
R3148
10
R3149
10
R3150
10
R3151
10K
R3152
10
R3153
1K
R3154
10
1
2
3
Q3031
CVT2SA1954
1
2
3
Q3029
CVT2SA1954
1
2
3
Q3036
CVT2SA1954
1
2
3
Q3034
CVT2SA1954
1
2
3
Q3027
CVT2SA1954
Q3025
2SA1954
5
4
3
2
1
CN903
A2512WV0-5P
CJP05GI237ZW
Q3000
RT1N441C
3
2
1
D2012
OPEN
R3
03
0
10
K
GN
D
CT
VDD
VOUT
4
3
2
1
IC308
CVIBU4248F-TR
T1
26
T1
27
T1
28
T1
29
T1
30
T1
31
T1
32
T1
33
T1
34
T1
35
T1
36
T1
37
T1
38
T1
39
T1
40
T141
T142
T1
43
T1
44
T1
45
T1
46
T1
47
2
3
1
OU
T
GN
D
IN
IC306
NJM2845DL133
C3
14
7
10
/6
.3
2
3
1
OU
T
GN
D
IN
IC307
NJM2845DL133
C3015
22uF
C3028
22uF
C3106
22uF
C3041
22uF
C3051
22uF
C3148
open
R3037
3.3K
R3036
10K
Q3021
2SA1954
R3038
0
R3039
open
Q3022
RT1N441C
R3155
0
CP
U
CPU
D5V_POWER
CEC_POWER
CEC_POWER
CEC1.8V
DA1.1V
NET3.3V
DA3.3V
DGND
DV5V
DV3.3V
DV1.8V
DGND
DGND
CEC3.3V
CEC1.8V
CEC5V
CP
U
REMOTEPOWER
CPUPOWER
SCPUPOWER
CEC_POWER
DV_POWER2
DV_POWER1
DA_POWER
REMOTEPOWER
CPUPOWER
SCPUPOWER
NET_POWER
D5V_POWER
SWM3.3V
M3.3V
DGND
MAINPOWER
M_RESET
SCPU5V
SCPU3.3V
DGND
SUBBDOWN
SWM3.3V
REMOTE3.3V
SWM5V
DGND
FL5V
REMOTE3.3V
MUTE3.3V
M3.3V
SWM3.3V
M3.3V
SWM5V
D5V
DGND
BDOWN
DGND
SCPU3.3V
D5V
DGND
DGND
M3.3V
DGND
REMOTE3.3V
DGND
SWM5V
DGND
SWM3.3V
CP
U
REMOTEPOWER
CPUPOWER
SCPUPOWER
NET_POWER
D5V_POWER
CP
U
CEC_POWER
DV_POWER2
DV_POWER1
DA_POWER
CEC3.3V
CEC5V
CPUPOWER
CPUPOWER
MUTEPOWER
MUTEPOWER
MUTEPOWER
NET_POWER
DA_POWER
DV1.8V
CEC1.8V
DV1.8V
D5V
DV_POWER1
DA_POWER
NET1.2V
CEC_POWER
DV_POWER2
DV_POWER1
NET_POWER
DAGND
DAGND
HPD5V
HPD5V
ADV3002_RSTB
STBY POWER
GND
POWER +
POWER -
8
7
6
5
4
3
2
1
A
B
C
D
E
F
s
SCHEMATIC DIAGRAMS (15/29)
DIGITAL UNIT (2/16)
Summary of Contents for SR6006/K1B
Page 14: ...14 3 Disconnect the connector wire Remove the screws 4 Remove the screws CN931...
Page 60: ...Personal notes Personal notes 60...
Page 81: ...81 I2C communication wave form CH1 CLK CH1 DATA...
Page 157: ...157 Personal notes Personal notes...
Page 167: ...167 R5F3650KNFB HDMI IC231...
Page 179: ...179 MX29LV160DBTI 70G HDMI IC410 MX29LV160DBTI 70G Block Diagram...
Page 180: ...180 AK4424ET HDMI IC455 IC457 AK4424ET Block Diagram...
Page 181: ...181 AK5358BET HDMI IC451 AK5358BET Pin Function...
Page 185: ...185 W9825G6JH 6 HDMI IC392 W9825G6JH 6 Pin Function...
Page 192: ...192 NJW1194A AUDIO IC484 IC489 BLOCK DIAGRAM...
Page 193: ...193 2 FL DISPLAY VFD GP1261AI FRONT Z1002 PIN CONNECTION PATTERN DETAIL...
Page 225: ...225 Personal notes...