Sony STR-KM7 - Schematic Diagram - POWER AVIDEO Board

STR-KM5/KM7
STR-KM5/KM7
3636
5-23. SCHEMATIC DIAGRAM – POWER AVIDEO Board –
• See page 49 for IC Block Diagrams.
Ver. 1.5
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
POWER AVIDEO BOARD
0 0 -5 -5 0 5 0 0 0
0 0 05050
3.3 0 0 0 5
-5 0 2.8 0
0
12.6
3.4
0.7
0
12.6
0
12.6
21.4
12.6
5
21
-5
-21
0.5
0
161514131211109
12345678
G
YEL1 YEL2
G
242322212019181716151413
89101112 3412567
1
4
C905
1
50V
FH901
FH902
RY901
5V, TV-8
F901
T4AL 250V
Q902
STOP SWITCH
2SC3052EF-T1-LEF
Q901
RELAY DRIVER
2SC3052EF-T1-LEF
75
R231
VOUT1 SW5 VIN5 SW3 VIN4 SW4 VIN3 V- VIN2
SW2
VOUT3
GND
VIN1
SW1
VOUT2
V+
J220
9P
12345 12 345 12 3456 7 8 9 10 11 12 13
75
R215
75R224 75R225 75R226 75R227 75R228 75R229
75
R214
75
R232
75R211 75R213
C224
10
50V
C225
10
50V
C226
10
50V
C227
10
50V
C228
10
50V
C229
10
50V
C213
10
50V
C211
10
50V
IC220
NJM2586AM
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
R233
C904
3300
16V
CL904
CL905
CL906
CL907
C208 47p C210 47p
D904
MC2838-T112-1
CL912
CL911
CL211
CL212
CL213
CL214
CL215
CL216
CL217
CL218
CL219
CL220
CL221
CL247
CL246
CL245 CL242
CL232 CL233
D903
MC2840-T112-1
D902
MC2840-T112-1
CNP901
3P
LIVE
NEUTRAL
F911
3.15A 250V
CL913
F912
3.15A 250V
J211
2P
J210
2P
D901
DA2J10100L
MC2838-T112-1
D202
C205
0.1
C215
0.1
C217
0.1
C232
0.1
C233
0.1
C235
0.1
C903
0.1
C902
0.1
C901
0.1
R902
33
C906
0.1
C911
0.047
C912
0.047
CN911
4P
R3 AC (Yellow)
NC
CENTER
R3 AC (Green)
C203
47
35V
C204
47
35V
C236
22p
C237
22p
C238
22p
C239
22p
C240
22p
C241
22p
JL284
CN271
12P
FAN_CTRL
NC
VERSION
+3.3V STBY
STBY_SUPPLY
POWER_RY
STOP
FAN_BLK
VSEL2
VSEL1
V-MUTE
COMP-SW2
230 - 240V
220V
120 - 127V
S901
2
3
4
5
6
7
8
9
10
11
12
1
FH904
FH903
F902
IC201
KIA7805AF-RTF/PW
D912
D3SBA60-7101
2.2k
R903
47k
R904
*2
*1
R203
6.8k
R905
15k
R906
10k
R907
CNP902
4P
LIVE
NEUTRAL
R201
1
2
3
4
5
6
7
8
9
CL914
CL915
CN912
9P
+13V
NC
+13V
R3_GND
R3_GND
S_FAN-
S_FAN+
B_FAN-
B_FAN+
JL280
JL282
JL281
Q697
FAN DRIVER
FAN DRIVER
FAN DRIVER
2SC3052EF-T1-LEF
2.7k
R694
Q699
KTA1271Y
2.7k
R690
10k
R674
1k
R697
C281
47
35V
CNP903
5P
220v(E51)/NC(BR)
120V(E51)/127V(BR)
240V(E51)/220V(BR)
10
R277
10
R278
15
R279
D691
DA2J10100L
C915
470
C916
1000
35V
35V
R206
47
R205
47
R204
47
R209
47
R208
47
R207
47
C692
*3
C201
*3
C202
*3
C695
100
25V
Q280
RT1N234M-T111-1
T6.3AL 250V
1
3
YEL1
YEL2
G
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
I
O
O
G
I
G
1
3
4
8
6
IO
G
1
3
5
CL224 CL226 CL227 CL228 CL229 CL230 CL231
B902
(CHASSIS)
POWER
TRANSFORMER
(SUB)
T902
J211
GAME
IN
Y
PB PR
BD/DVD
IN
COMPONENT VIDEO
Y
PB PR
MONITOR
OUT
Y
PB PR
J210
VIDEO
VIDEO OUT
VIDEO
VIDEO IN
SAT/CATV
VIDEO IN
MONITOR
VIDEO OUT
~ AC IN
POWER
TRANSFORMER
(MAIN)
T901
Q
MAIN
BOARD
(4/4)
CN950
(Page 30)
S
DCDC
BOARD
CN1500
(Page 40)
B
DIGITAL
AUDIO
BOARD
(2/4)
CN2103
(Page 23)
O
MAIN
BOARD
(4/4)
CN951
(Page 30)
T
SUB
RECTIFIER
BOARD
CNP931
(Page 47)
COMPONENT
VIDEO SELECT
IC B/D
IC220
IC210
NJM2595M-TE2
INPUT SELECT
IC B/D
IC210
+5V REG
IC201
IC600
KIA7812API-U/PF
+12V REG
IC600
IC202
KIA7905F-RTF/PW
-5V REG
IC202
*2 R203
4.7K (AR)
22K (KM5:E51)
47K (EXCEPT KM5:AR, US, E51/KM7:AR)
*3 C201, C202, C692
0.1 (KM5:US/KM7:AR, SP)
100000PF (EXCEPT KM5:US/KM7:AR, SP)
*1 R201
4.7K (KM5:TH, E12/KM7:AUS)
22K (SAF)
10K (KM7:SP)
47K (KM5:E51, AR, EA/KM7:AR, EA)
0 (KM5:US)
KM5:E51, EA
KM7:EA
R
R
VOLTAGE
SELECTOR
CH1 = Y
CH2 = Pb
CH3 = Pr
JS901
7.5
EXCEPT KM5:E51, EA
EXCEPT KM7:EA
JS903
7.5
JS905 7.5