Sony KV-EF34M31 Service Manual page 60

1 2 3 4
A
5V
CN9501
10P
:BTOB
FB9501 3.3V
OµH MAIN SYNC
5V 10
3.3V 9
GND 8
HD
SCP 7
B
GND 6
IIC
VD
VTIM
5
GND 4
S-DAT
SDA 3
S-CLK
SCL 2
MID-B 1 MID BUSY
TO B BOARD
CN1308
CN9502 4
BR OUT
C 10P
:BTOB
FB9502
OµH
FS 10 YS
CB OUT
B-Y
9
CR OUT
R-Y 8
GND 7 5
MAIN
Y OUT
Y 6
GND 6
5
M(Y) L9501
MY 4 10µH
:CHIP
GND 3
D
M(R-Y)
M R-Y 2
M(B-Y)
M B-Y 1
FL9501
H355LNK-7849 2.2
TO B BOARD Q9552
2SC2712
CN1309
BUFFER
R9810
1 2 3 4 5 6 1.5
5.6k
R9814
:RN-CP
1k
:CHIP
12 10 9 7
E
S(Y)
R9808
470 R9809
:RN-CP 220 Q9553
:RN-CP 2SC2712
1.6
S(B-Y)
BUFFER
R9429
5.6k
1 2 3 1.0
:RN-CP
R9815
1k
:CHIP
FL9502 6 4
H354LAI-7848
F
2.0
S(R-Y)
R9827
430
R9828
:RN-CP 1 2 3 1.4
5.6k
:RN-CP
SUB
6 4
FL9503
H354LAI-7848
CN9503 SUB SYNC
12P
G
:BTOB
SUB
HD
S SCP 12
VD
S VTIM 11
S(Y)
SY 10
GND
9
S(R-Y)
S R-Y 8
S(B-Y)
S B-Y 7
GND 6 7
SYNC CNT
5
H
SEL 2A 4 SEL 2A
SEL 1B 3 SEL B
SEL 0A 2 MID/THROUGH SW
SEL 0B 1 SEL C
TO B BOARD
CN1310
I
P
(2/3)
(MULTI IMAGE DRIVE)
J
K
5V
L9511
10µH
:CHIP
C9502
C9558
0.1
47
25V 16V
F:CHIP
:AL-CP
L
Q9523
2SA1162
BUFFER
0.9
MID-Y
R9786
:CHIP
M
R9442
560
:RN-CP 1.3
MID-B-Y
C9846
150p
CH:CHIP
R9817
1k
N :CHIP
2.0
R9864
560
1.3
:RN-CP
MID-R-Y
Q9533
2SA1162
C9847
BUFFER
150p
CH:CHIP
MID OUT
O P
(3/3)
(MULTI IMAGE DRIVE)
Schematic diagram
P
?
(1/3) board
– 88 –
5 6 7 8 9
5V
L9523
10µH
:CHIP
C9858
C9859
100 0.1
6.3V 25V
:AL-CP F:CHIP
0
PD5
Y/U/V(BCH) C9581 R9513 R9514 C9582
5V PD4
1 10k 10k 100p
16V :CHIP :CHIP CH:CHIP
F:CHIP PD3
PD2
C9801
47 PD1
16V 5.1
MV MVSYNC
:AL-CP
R9579 100 :CHIP 0
R9427 SHSYNC
C9802 SHSYNC
1k
0.1 R9580 100 :CHIP 5.1
:CHIP
SVSYNC
25V SVSYNC
5.1
F:CHIP
RESET
VSS
Y(BCH)
2.4
XTAL
2.2
CXP86332-008Q
EXTAL
SEL1A
5.1
R9424 100 :CHIP
SEL 2A
SEL2A
R9422 100 :CHIP 5.1
SEL B SEL1B
R9458 100 :CHIP 5.1
MID/THROUGH SW SEL0A
0
R9441 100 :CHIP
SEL0B
SEL C
ACHSYNC
0
MID BUSY
B-Y(BCH)
R9419
10k
:CHIP
R9572
IC9525
X9504 100
PST9143NL 10MHz :CHIP
RESET
C9849
Q9554
0.0022
2SC2712 4.9
B:CHIP
BUFFER
C9850
0.0022
B:CHIP
R-Y(BCH)
R9816
1k
:CHIP
R9573 R9574 R9575
10k 10k
10k
:CHIP :CHIP
:CHIP
5V
L9539
10µH
:CHIP
Y/U/V(ACH)
FL9506
H355LNK-7849 Q9520
C9803 C9804
2SC2712 47 0.1
BUFFER 25V
16V
2.1 F:CHIP
:AL-CP
R9850
1 2 3 4 5 6 1.5
5.6k Y
:RN-CP Y(ACH)
R9853
1.5k
:CHIP
12 10 9 7
Y
M(Y)
R9842
470
:RN-CP
R9843
220
:RN-CP Q9521
M(B-Y) 2SC2712
BUFFER
B-Y
1.7
R9849 B-Y
1 2 3 1.1
5.6k B-Y(ACH)
:RN-CP
R9854
FL9504
1.5k
H354LAI-7848
:CHIP
6 4 Q9522
2SC2712
R9852
430 BUFFER
:RN-CP
M(R-Y)
R-Y 2.1 R-Y
1.5
R-Y(ACH)
1 2 3
R9851
FL9505 5.6k R9855
H354LAI-7848 :RN-CP 1.5k
:CHIP
MAIN
6 4
+5V
R9744
R9729
1.5k 2.2k
1 2 3 4 5 6 :RN-CP
:CHIP
Y OUT
FL9604
TH355LNK-8473
R9728
2.5
1k 1.8
12 10 9 7
:CHIP 1.5
R9735
Q9540
150
:RN-CP 2SA1162
BUFFER
1k
2.0
R9747
R9742
R9733
150 1.5k
1 2 3 2.2k
:RN-CP :RN-CP
:CHIP
2.9
CB OUT
Q9530
2.2
6 4
2SA1162
BUFFER
Q9562
FL9607
2SA1162
H286LAI-8472
BUFFER
R9743 R9752
1.5k
150 R9734
:RN-CP
:RN-CP 2.2k
1 2 3
:CHIP
Q9563
2SA1162 CR OUT
BUFFER
2.9
2.2
6 4
BR OUT
FL9608
H286LAI-8472
B-¥SS8700<GE.>-P-3
Schematic diagram
P P
/
(2/3), (3/3) boards
10 11 12 13
BUS
4 3 2 1
IC9526
M24C02-MN6T
NVM
R9457
R9647 R9648
5 6 7 8 100
4.7k 4.7k
:CHIP
:CHIP R9451
:CHIP
100
R9452
:CHIP
100
:CHIP
C9860
0.1
25V
F:CHIP
3
0
PF3/PWM3
5.0
S-CLK
SCL0
4.9 R9436
SCL
SCL1 100
4.5 :CHIP S-DAT
SDA0
1
4.9
SDA R9428
SDA1
100
:CHIP
PE0
0
D9504 D9505
PE1
02CZ6.2 02CZ6.2
PE2 PROTECT PROTECT
2
PE3
VSS +5V
IC9527 VDD
C9589
100p
NC
CH:CHIP
2.8
EXLC
2.8
L9545
XLC 2.2µH
R9581 :CHIP
PE4 220
:CHIP
C9590
PE5
100p
CH:CHIP
PE6 D9506
R9582
MA111-TX
680
B
:CHIP MIX
0
G G
C9580
47p
CH:CHIP
IIC
B-¥SS8700<GE.>-P-2
P (2/3) BOARD WAVEFORMS
1 2
5.2Vp-p (V) 5.2Vp-p (V)
4
3
5.0Vp-p (V) 0.8Vp-p (H)
5 6
0.8Vp-p (H) 0.8Vp-p (H)
7
8.0Vp-p (V)
– 89 –
14 15 16 17 18
P
[ MULTI IMAGE DRIVER ]
– P BOARD –
<Component Side>
<Conductor Side>
19 20 21
– 90 –