Sony STR-K7100 Service Manual - Page 32

Schematic Diagram - Video

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STR-K7100 STR-K7100 1 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 G V1 V2 1 V3 2 3 G 4 V1 V2 G 5-18. SCHEMATIC DIAGRAM - VIDEO SECTION - • Refer to page 44 for IC Block Diagrams. 1 2 3 4 5 6 VIDEO 3 BOARD J298 A 3P -1 V VIDEO CN201 5P 1 R-CH (Page 24) MAIN VIDEO 3 IN/ PORTABLE AV IN -2 L L C299 R299 2 GND 3 L-CH F BOARD (1/2) CNP503 220p 1k 4 GND AUDIO -3 R R C298 220p R298 1k 5 VIDEO3 CN202 1 TO CHASSIS C294 0.1 C293 0.1 (CHASSIS) B 0 V3 -5 VEE C213 47 16V C215 0.1 VIDEO BOARD JW204 C214 0.1 C210 47 16V J201 2P -2 C MONITOR VIDEO OUT -1 VIDEO IN R220 75 R201 75 C208 10 50V VIDEO 1 J200 3P -3 VIDEO OUT JW205 R200 75 D R218 75 C206 10 -2 50V DVD VIDEO IN R221 75 C207 10 -1 50V SAT VIDEO IN 5 0 IC203 IC203 NJM2595D INPUT SELECT IC B/D M.OUT VCC 16 15 14 13 12 11 10 9 SW2 NC GND SW1 SW5 V1OUT NC SW4 DVD SAT 1 2 3 4 5 6 7 8 0 SW3 0 0 0 0 0 D203 1SS133T-72 D204 1SS133T-72 0 0 V1 0 CH3IN3 J302 3P YY -1 E Pb MONITOR OUT PB /CB -2 Pr PR /CR -3 COMPONENT VIDEO J301 9P F Pr -9 PR /CR VIDEO 1 IN Pb -8 PB /CB -7 YY JW206 Pr -6 PR /CR G Pb -5 DVD VIDEO IN PB /CB -4 YY Pr -3 PR /CR SAT VIDEO IN Pb -2 PB /CB H -1 YY R312 C316 75 10 50V R311 C315 75 10 50V R310 C314 75 10 50V R306 C309 75 1050V R305 C308 75 10 50V R304 C313 75 1050V R309 C312 75 1050V R308 C311 75 1050V R307 C310 75 10 50V 0 0 0 0 R303 75 R302 75 R301 75 -5 V-1 -5 V-2 CH2IN3 GND CH2IN2 GND CH2IN1 CH1IN3 SW2 CH1IN2 S W 1 P. S AV E 0 0 0 0 5 0 0 0 IC304 CH3IN2 CH3IN1 CH30UT CH2OUT CH1OUT IC304 NJM2586AL 22 21 20 19 18 17 16 15 14 13 12 GND V+2 COMPONENT VIDEO SELECT IC B/D CH1IN1 1 2 3 4 5 6 7 8 9 10 11 0 5 V+1 0 0 0 32 32 C331 0.1 C337 47 16V C330 0.1 C338 47 16V 7 8 9 GND VIDEO3 GND CNP202 3P 1 2 3 R219 75 C209 10 50V IC807 +5V REG IC807 TA7805S 52 O C220 G 47 16V 3 1 16.5 I C221 47 16V -5 2 IC804 TA79005S O G 1 I -17.3 3 IC804 -5V REG C224 0.47 C223 0.47 CNP203 4P CL085 CL086 +15V GND CL087 NC -15V MAIN E BOARD (1/2) CN505 (Page 24) CNS207 13P V MUTE HDMI 6.8V S2 {HDMI} S1 (HDMI} OEB {HDMI} PRE {HDMI} CTL {HDMI} COMP_S2 COMP_S1 V_SW1 V_SW2 V_SW3 V_SW4 CL088 CN204 6P CTL PRE OEB GND S1 +VC C DIGITAL L BOARD (2/3) CNS510 (Page 29) P HDMI SW BOARD CN5004 (Page 34)

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STR-K7100
32
32
STR-K7100
5-18. SCHEMATIC DIAGRAM — VIDEO SECTION —
• Refer to page 44 for IC Block Diagrams.
E
MAIN
BOARD
(1/2)
CN505
F
MAIN
BOARD
(1/2)
CNP503
P
HDMI SW
BOARD
CN5004
L
DIGITAL
BOARD
(2/3)
CNS510
IC B/D
IC B/D
5
0
0
0
0
0
0
0
0
0
0
0
-5
0
0
0
0
0
5
0
0
0
0
0
0
5
0
-5
0
-5
0
0
16.5
-17.3
5
-5
22
21
20
19
18
17
6
5
4
3
1
2
16
15
14
13
12
7
8
9
10
11
NJM2586AL
IC304
CH1IN1
SW1
CH1IN2
SW2
CH1IN3
V+1
CH2IN1
GND
CH2IN2
GND
CH2IN3
CH3IN3
GND
CH3IN2
V-1
CH3IN1
V-2
CH30UT
V+2
CH2OUT
P.SAVE
CH1OUT
G
J301
9P
75
R200
75
R201
75
R218
75
R219
75
R220
75
R221
75
R304
75
R305
75
R306
75
R307
75
R308
75
R309
50V
10
C206
50V
10
C207
50V
10
C208
0.1
C214
50V
10
C308
50V
10
C309
50V
10
C310
50V
10
C311
50V
10
C312
50V
10
C313
0.1
C330
0.1
C331
1SS133T-72
D203
1SS133T-72
D204
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NJM2595D
IC203
M.OUT
SW5
SAT
SW3
DVD
SW4
NC
VEE
V3
SW2
NC
GND
V1
SW1
V1OUT
VCC
I
O
G
TA79005S
IC804
I
O
G
TA7805S
IC807
V2
V1
V3
G
J200
3P
V1
V2
G
J201
2P
0.1
C215
J302
3P
75
R310
75
R311
75
R312
50V
10
C314
50V
10
C315
50V
10
C316
CL085
CL086
CL087
1
2
3
3P
CNP202
GND
VIDEO3
GND
1
3
4
5
6
7
CN204
6P
+VC C
S1
GND
OEB
PRE
CTL
JW204
JW205
JW206
75
R301
75
R302
75
R303
16V
47
C220
16V
47
C221
16V
47
C213
16V
47
C338
16V
47
C337
16V
47
C210
50V
10
C209
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CNS207
V_SW4
V_SW3
V_SW2
V_SW1
COMP_S1
COMP_S2
CTL {HDMI}
PRE {HDMI}
OEB {HDMI}
S1 (HDMI}
S2 {HDMI}
HDMI 6.8V
V MUTE
CL088
1
2
3
4
4P
CNP203
-15V
NC
GND
+15V
0.1
C293
220p
C299
1k
R299
1k
R298
1
2
3
4
5
5P
CN201
R-CH
GND
L-CH
GND
VIDEO3
1
CN202
TO CHASSIS
V
L
R
J298
3P
0.1
C294
220p
C298
(CHASSIS)
C223
0.47
C224
0.47
MONITOR OUT
Y
Pb
Pr
Pr
Pb
Y
Pr
Pb
Y
Pr
Pb
Y
VIDEO BOARD
INPUT SELECT
IC203
COMPONENT VIDEO
IC304
+5V REG
IC807
-5V REG
IC804
VIDEO 3 BOARD
3
1
2
2
1
3
-2
-1
-3
-2
-1
-1
-2
-3
-9
-8
-7
-6
-5
-4
-3
-2
-1
-1
-2
-3
VIDEO
AUDIO
L
R
VIDEO 3 IN/
PORTABLE AV IN
MONITOR
VIDEO OUT
VIDEO IN
VIDEO 1
VIDEO OUT
VIDEO IN
DVD
VIDEO IN
SAT
Y
P
B
/C
B
P
B
/C
B
P
R
/C
R
P
R
/C
R
P
B
/C
B
P
R
/C
R
P
B
/C
B
P
R
/C
R
COMPONENT VIDEO
Y
VIDEO 1 IN
Y
DVD VIDEO IN
Y
SAT VIDEO IN
SELECT
4
B
6
2
C
8
H
A
G
1
7
5
9
D
E
3
F
(Page 24)
(Page 24)
(Page 29)
(Page 34)