Sony HT-7200DH / STR-K7200 Service Manual ▷ View online
STR-K7200
STR-K7200
41
41
• See page 35 for Waveforms. • See page 48 for IC Block Diagrams.
6-26. SCHEMATIC DIAGRAM - VIDEO Section -
IC B/D
IC B/D
R
DIGITAL
(4/5)
CNS509
AB BOARD
CN500
G
(3/3)
BOARD
MAIN
CN1008
Q
(1/5)
AB BOARD
DIGITAL
C
CNP430
MAIN
(2/3)
BOARD
0
3.
2
0
0
4.
9
-4.
9
0
0
0
-4.
9
2.
6
0
0
2.
5
0
4.
9
0
0
0
2
0
0
2.
4
0
0
0
-4.9
4.
9
0
3.
2
0
2.
4
0
15. 9
4.9
-4.9
-16. 4
50V
10
C212
50V
10
C211
50V
10
C213
50V
10
C225
50V
10
C226
50V
10
C221
50V
10
C222
50V
10
C223
50V
10
C224
J211
J210
50V
10
C227
50V
10
C228
50V
10
C229
1
2
3
3P
CNP240
GND
VIDEO
GND (NC)
16V
47
C203
16V
47
C204
50V
10
C242
1
2
3
4
4P
CNP203
-15V
NC
GND
+15V
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
NJM2595M-TE2
IC210
VOUT1
SW5
VIN5
SW3
VIN4
SW4
VIN3
V-
VIN2
SW2
VOUT3 (NC)
GND
VIN1
SW1
VOUT2
V+
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
NJM2586AM
IC220
CH1 IN1
SW1
CH1 IN2
SW2
CH1 IN3
GND
V+1
CH2 IN1
GND
CH2 IN2
GND
CH2 IN3
CH3 IN3
GND
CH3 IN2
V-
1
CH3 IN1
V-
2
GND
CH3 OUT
V+2
CH2 OUT
PS
CH1 OUT
75
R229
75
R227
75
R228
75
R225
75
R226
75
R224
J220
MA2J1110GLS0
D211
MA2J1
110GLS0
D210
C201
0.47
C202
0.47
75
R215
75
R213
75
R214
75
R212
75
R211
50V
10
C240
R276
75
R277
75
R278
75
1
2
3
4
5
6
7
7P
CNS271
V_SW4
V_SW3
V_SW2
V_SW1
COMP_S1
COMP_S2
PS (V-MUTE)
1
2
3
3P
CNP242
VGND
DMPORT_VIDEO
VGND
75
R223
75
R222
75
R221
75
R242
75
R240
0.1
C233
0.1
C232
0.1
C215
0.1
C217
I
I
O
O
G
TA79005SB
IC202
1
3
2
G
TA7805S
IC201
1
3
2
J221
VIDEO BOARD
VIDEO AMP
IC210
VIDEO AMP
IC220
IC201
+5V REGULATOR
IC202
-5V REGULATOR
COMPONENT
VIDEO
SAT IN
Y
P
B
/ C
B
P C
R
/
R
(CHASSIS)
(CHASSIS)
VIDEO OUT
VIDEO IN
VIDEO IN
VIDEO OUT
VIDEO IN
VIDEO 1
DVD
SAT
MONITOR
DVD IN
B
/
VIDEO 1
B
C
IN
P
Y
R
R
P C
/
/
R
B
B
C
P
Y
R
C
/
P
/
R
B
B
C
P
Y
R
C
/
P
OUT
MONITOR
VIDEO
COMPONENT
(CHASSIS)
220p
C298
220p
C299
0.1
C293
0.1
C294
1
2
3
4
5
5P
CNP201
L-CH
GND
R-CH
GND
VIDEO
J298
VIDEO 2 BOARD
TP202
(CHASSIS)
AUDIO L
VIDEO
AUDIO R
VIDEO 2 IN /
PORTABLE AV IN
D
B
10
11
F
5
3
G
1
12
C
E
H
8
9
6
7
4
A
2
I
(Page 25)
(Page 28)
(Page 24)
(Page 23)
STR-K7200
STR-K7200
42
42
6-27. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
50
2
5
53
1
2
1
5
12
1
4
3
16
17
RV101
RV102
JW007
JW008
JW009
JW201
JW010
JW011
JW205
JW206
JW207
JW208
JW209
JW210
JW211
JW212
JW214
JW215
JW216
JW217
JW218
JW219
JW220
JW221
JW222
JW223
JW224
JW225
JW226
JW227
JW228
JW229
FL101
JW230
JW231
JW232
JW233
JW234
JW236
JW237
JW238
JW239
JW240
JW241
JW242
JW243
JW244
JW245
JW248
JW249
JW250
JW252
JW254
JW255
JW256
JW258
JW259
JW260
JW261
JW262
JW263
JW264
JW265
JW268
JW269
JW270
CNS110
JW272
JW273
JW274
R120
CN104
R121
CN108
C115
S101
S102
S103
S104
S105
S106
S107
S108
S109
S110
S111
S112
C146
C148
JW102
JW103
JW105
JW106
R197
R198
C165
IC103
CNP106
23
33
22
34
12
44
11
1
1
7
14
8
L102
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R115
R116
R117
R118
R119
C102
C103
C110
C111
C112
C114
C116
C117
C118
C119
C120
C133
C134
R180
C144
R181
C145
R182
C147
C149
C152
C160
C162
C164
IC100
IC101
1
5
CN103
S100
S115
R111
Y
DCAC
BOARD
CN2000
CN2000
M
MAIN
BOARD
CNP930
S
DIGITAL
AB
BOARD
CNS510
ROTARY ENCODER
MASTER
VOLUME
VOLUME
ROTARY ENCODER
INPUT
SELECTOR
FLUORESCENT INDICATOR TUBE
1-875-698-
11
(11)
DISPLAY BOARD
POWER BOARD
1-875-708-
11
(11)
S100,
S101 – 112,
S115
S101 – 112,
S115
SPEAKER
(ON/OFF)
1
2
3
1
2
3
DISPLAY
INPUT MODE
MEMORY/
ENTER
TUNING
MODE
TUNING -
TUNING +
MOVIE
MUSIC
AUTO CAL
MUTING
2CH
A.F.D
1
2
3
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
(Page 31)
(Page 21)
(Page 34)
STR-K7200
STR-K7200
43
43
• See page 48 for IC Block Diagrams.
6-28. SCHEMATIC DIAGRAM - PANEL Section -
IC B/D
DCAC
Y
CN2000
BOARD
M
BOARD
CNP930
(3/3)
MAIN
S
(5/5)
CNS510
AB BOARD
DIGITAL
31
5
3.3
5
0
5
0
5
5
5
5
3.3
5
3.3
3.3
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
5
-10. 4
-14. 1
-12. 2
-8.6
-10. 4
-17. 7
-19. 5
-15. 8
-8.6
5
2.
9
0
5
5
-17.
9
-17.
9
-19.
5
-19.
9
-19.
5
-15.
8
-14
-19.
5
-19.
5
-19.
5
-12.
2
50V
10
C115
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
39
40
41
42
43
44
PT6315
IC100
SW1
SW2
SW3
SW4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
VEE
SEG17
GRID1
1
GRID10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
50V
C165
10
RV102
1
2
3
1
3
4
4P
CN108
-20V
2
NC
F1
F2
50V
C148
10
JW105
1
2
3
4
5
5P
CN104
AD1
PW_SW
GND
TUNING-JOG-A
TUNING-JOG-B
220p
C111
220p
C112
220p
C110
220p
C149
220p
C164
220p
C147
0.
1
C144
0.1
C162
0.1
C160
0.
1
C145
0.1
C114
R120
10
100
R119
100
R117
100
R1
16
82k
R118
220
R101
220
R108
330
R102
330
R109
470
R103
470
R110
680
R104
1k
R105
1.5k
R106
2.2k
R107
100
R115
JW102
JW103
2.7
R198
2.7
R197
1
2
2P
CNP106
DCAC_IN
DCAC_IN (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CNS110
NC
3.3V GND
5V GND
+3.3V
+5V
VOL JOG 2A
VOL JOG 2B
PW_SW
SIRCS
AD2
AD1
FL LAT
FL DATA
FL CLK
INPUT_JOG A
INPUT_JOG B
DCAC_IN
VCC
OUT
GND
NJL24H400A
IC103
1
2
3
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74ACT08F(EL)
IC101
FL101
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 39 40 41 42 43 44 45 46 47 48 49 50
2
7
5
6
9
8
53
RV101
1
2
3
0
R181
0
R182
0
R180
6G
5P
10P
17P
1G
6P
7P
9P
1P
16P
5P
4P
8G
12P
3G
2G
2P
13P
3P
14P
10G
9G
13P
11
P
8P
8P
14P
3P
15P
12P
9P
16P
10P
15P
17P
5G
1P
11G
4G
11
P
7G
4P
1G
2G
3G
4G
5G
6G
7G
9G
7P
6P
11
G
2P
8G
10G
REMOTE CONTROL
IC103
LEVEL SHIFT
IC101
MUTING
AUTO CAL
INPUT MODE
DISPLAY
MUSI C
MOVI E
A.F.D.
2CH
DISPLAY BOARD
IC100
FLUORESCENT
MEMORY/
ENTER
TUNING +
TUNING -
TUNING
MODE
INDICATOR TUBE DRIVER
FLUORESCENT
INDICATOR TUBE
RECEIVER
ROTARY ENCODER
INPUT SELECTOR
ROTARY ENCODER
MASTER VOLUME
VCC
GND
1
2
3
4
5
5P
CN103
AD1
PW_SW
GND
TUNING-JOG-A
TUNING-JOG-B
680
R111
POWER BOARD
/
S100
S115
SPEAKERS
(ON/OFF)
D
B
16
10
11
F
5
15
3
G
1
12
C
E
H
8
9
6
7
4
13
A
14
2
I
(Page 29)
(Page 35)
(Page 24)
STR-K7200
STR-K7200
44
44
1
7
4
5
3
+
-
1
6
17
3
1
5
1
5
FH4001
FH4002
C4002
FH4003
C4003
FH4004
C4005
D4001
IC4001
L4100
L4102
CN4101
CN4102
C4100
C4103
HS4100
IC4100
L4000
L4001
JW4000
JW4001
JW4002
JW4003
JW4005
JW4006
JW4007
JW4008
JW4009
JW4010
JW4011
JW4012
JW4013
CN4001
C4004
C4006
C4007
C4009
C4011
C4012
R4000
R4001
R4002
D4803
D4804
C4102
R4100
R4101
R4102
Z
STANDBY
BOARD
CNP911
T
DIGITAL
AB
BOARD
CNP512
W
XM
BOARD
CNP103
X
HDMI
BOARD
CN3509
1-875-709-
11
(11)
DCDC CONVERTER BOARD
F4001
F4002
A
B
C
D
E
F
G
1
2
3
4
5
6
6-29. PRINTED WIRING BOARD - DCDC CONVERTER Board -
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
(Page 36)
(Page 31)
(Page 46)
(Page 32)
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