Schematic Diagrams Of H1, H2, H3 And T Boards - Sony KF-60DX100 Service Manual

(18) Schematic Diagrams of H1, H2, H3 and T Boards

1 2 3
A
VIDEO2 IN
D4306
J4301
STZ6.8TT146
B
PROTECT
3 4
D4301
S VIDEO
1 2
STZ6.8TT146
PROTECT
D4302
STZ6.8TT146
PROTECT
V
VIDEO
D4303
STZ6.8TT146
PROTECT
L L
C
(MONO) C4305
R4312
0.0047
C4309 B:CHIP 0
D4304
100p :CHIP
STZ6.8TT146
CH:CHIP
R
PROTECT
AUDIO
C4307
R4313
0.0047
B:CHIP
:CHIP
R
D4305
STZ6.8TT146
PROTECT
D
E
F
H2
(USER CONTROL)
G
CN4401
3P
R4401 R4402
WHT
470 470
:S-MICRO
1/16W 1/16W
:RN-CP :RN-CP
KEY1
3
TO A(1/3)BOARD
NC 2
CN1901
GND 1
CN4402
H
#
RED
:S-MICRO
S4401 S4402 S4403
GND(G) 1
VOLUME VOLUME CHANNEL
NC 2 - + -
NC 3
GND(G)
4
I
J
4 5 6
R4310
75
C4310
1/16W
0.01
:CHIP
25V
B:CHIP
C4311
R4314 0.47
75
1/16W
:CHIP
CN4303
14P
WHT-L
C4312
:S-MICRO
10
R4306
1 V2-R
75
AUDIO(R)
1/16W
C4306 GND
2
:CHIP
#
V2-L
3
AUDIO(L)
R4307 C4313
GND
4
470k 10
1/16W
5 V2-SW
:CHIP
TO U(2/3)
R4315
6 V2-Y
1k BOARD
Y
R4308 1/16W
7 GND CN2002
0
470k :CHIP
1/16W
8 V2-C
:CHIP
C
9 GND
C4308
#
10 V2-V
VIDEO
11 GND
C4314
0.47
12 GND
TO G BOARD
13 GND
CN1607
GND
H1 14
(AV INPUT)
B-SS844.<U/C>-H1.-05
R4403 R4404 R4405 R4406 R4407 R4408 R4409 R4410
470 470 680 680 1k 1.5k 2.2k 3.3k
1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W
:RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP
S4404 S4405 S4406 S4407 S4408 S4410 S4411
CHANNEL MENU
TV/VIDEO
+
B-SS844.<U/C>-H2.-05
7
8 9 10
IC4501
SBX1971-51P
IR RECEIVER
R4507
22k
1/16W
3.0 :CHIP
C4502
R4504
C4504
0.1
47
10
25V
1/16W
F:CHIP
:CHIP
R4514
#
S4502
R4501 C4501
# 10k
0.01
1/16W
F:CHIP
:CHIP
P-ON
POWER C4505
0.01
S4501
F:CHIP
R4520
0
:CHIP
CN4502
9P
WHT-L WHT-L
:S-MICRO :S-MICRO
(NOT USED)
CN8001
S8001
(LAMP COVER)
:S-MICRO
LAMP COV
3
2 NC
1 GND
T
(LAMP COVER)
B-SS844.<U/C>-T..-05
– 71 –
11 12 13
Q4511
#
C4506
#
Q4504
C4507
R4516 # #
R4515 #
#
STBY+5V
R4512
330
D4504
1/16W
#
:CHIP
STEREO
LAMP
D4503
R4519
D4510 SLR-325VCT31
0
SLR-325VCT31
:CHIP
R4502
R4509
220
220
1/16W D4505
1/16W
:CHIP SLR-325VCT31
:CHIP
4.1
TIMER/
0
STAND BY
Q4508
DTC144EKA
LED DRIVE
Q4503
2SC2412K
4.1
LED DRIVE
0
R4506
R4513
10k
10k
1/16W
1/16W
:CHIP
:CHIP
C4503
Q4510
0.01
F:CHIP
4.1
0
Q4509
DTC144EKA
LED DRIVE
D4511
#
MAIN SWITCH,
IR RECEIVER,
TO A(1/3)BOARD
CN1901
3P
BLK
TO A(1/3)BOARD
CN1908
KF-60DX100
K
RM-Y910
14
CN4501
#
BLK-L
R4517 :S-MICRO
#
1 GND(G)
2 NC
GND(G)
3
R4518
#
CN4503
4P
BLK-L
:S-MICRO
1 GND
2 GND
GND
3
GND
4
1 GND(G)
CN4504
:TAB
#
H3
B-SS844.<U/C>-H3.-05