KV-EF34N90
RM-913
KV-EF34N90
RM-913
KV-EF34N90
RM-913
KV-EF34N90
RM-913
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
–
52
–
–
53
–
B-Y
1
MODE/
SYSTEM
CONTROL
BLOCK
BUFFER
Q101
TU101
DET OUT
L OUT
R OUT
2
CN102
CN1307
IC3303
A/V SWITCH
6
4
8
TV
TV L
BUFFER
Q3304
BUFFER
Q3303
BUFFER
Q1345
TV R
STBY-MUTE
2
6
4
8
ST IND
AFT OUT
RF IN
ANT
SW
CN103
J3302
J3301
ATT.SW
TU3301
IC3302
AUDIO MIXER
R OUT 2
L OUT 2
V OUT 2
RV3
LV3
S3
C3
Y3
V3
RV2
LV2
V2
RV1
LV1
V1
S1
C1
Y1
SDA
SCL
S TV
MUTE
RTV
LTV
TV
C OUT1
Y OUT1
BUFF, AMP
Q3308, 3309
A
(1/4)(MAIN TUNER)
SAP
SCL
SDA
STERO
STBY MUTE
AFT
SCL
SDA
SCL
SDA
SAP IND
2
3
MODE/
SYSTEM
CONTROL
BLOCK
2
MODE/SYSTEM CONTROL
BLOCK
47
45
43
48
46
34
1
2
4
7
13
18
17
15
29
28
26
8
10
6
5
3
20
19
33
16
14
L/MONO
VIDEO
VIDEO
L/MONO
VIDEO
L/MONO
MONITOR
OUT
R
R
VIDEO
L/MONO
R
R
H1
(1/4)(VIDEO3)
CN1903
CN1201
CV OUT
Q3302
CN1904
CN1313
J1903
4
4
3
L
3
1
R
1
2
2
6
6
5
CV
Y
C
SIN
5
J1902
L
R
VIDEO
S-VIDEO
S-VIDEO
2
6
1
7
VIDEO
IN 3
VIDEO
IN 2
VIDEO
IN 1
AFT OUT
SDA
SCL
BUFFER
Q3314
TU3301
DET OUT
DVD L 31
DVD Y
AMP
Q1301, 1302
9
V OUT3 23
L OUT 39
R OUT 38
DVD R 32
J1
(DVD)
DVD
5
DVD R-Y
LPF, AMP, DELAY, BUFF
Q1314-1316, 1320, 1322, 1323
LPF, AMP, DELAY, BUFF
Q1303, 1305, 1307, 1309-1311
CN2410
CN1303
J2410
DVD B-Y
DVD Y
DVD L
DVD R
5
3
3
1
1
7
7
8
8
R-Y
B-Y
Y
L
R
BUFFER
Q3301
BUFFER
Q3311
TV/CV BS1 IN
SCLD
R-Y
B-Y
Y
VTIM
SSCP
SDAD
X1302
3.58MHz
IC1301
SUB Y/C/J
X1301
4.43MHz
X5201
33.8688MHz
XTAL2
XTAL1
4
31
30
32
5
17
34
35
47
48
73
45
5
10
98
99
57
74
90
95
D OUT
IFCK
IC5201
AUDIO DIGITAL SIGNAL PROCESS
IC1202
BASS BOOST
INDUCTOR, VOL
Q1201, 1202
MUTE
01205-1207
R IN
L IN
IFDI
AOL
AOR
XO
/RST
IC5202
RESET
XI
IC5204
AMP
R+
L+ L0
R0
5
3
7
1
ICI1201
TONE CONTROL
R IN
L IN LOUT
ROUT
SDA
19
SCL
20
11
6
17
16
3
5
7
1
2
6
—
+
—
+
IC1303
+5V REG
+5V
+5V
+5V
+5V
+9V
+7V
+7V
+11V
+3.3V
IC1304
+3.3V REG
IC1305
+9V REG
IC5203
+5V REG
IC1310
+5V REG
MUTE
1
1
4
R SP
L SP
CN1204
CN1901
CN1901
J1901
SPEAKER
(L)
SPEAKER
(R)
CN1310
CN9503
CN1309
CN9502
4
PROT
AFT2
SDA
SCL
S-SCP
S-VTIM
2A
R-Y
R-Y
B-Y
Y
Y
1B
0B
MODE
INDUCTOR, VOL
Q1203, 1204
IC1204
L AMP
IN
MODE
OUT
IC1203
R AMP
IN
OUT
9
1
10
9
1
10
IC1309
SUB DVD SWITCH
IC1308
DVD SWITCH
13
12
14
5
4
15
3
1
2
9 11
LEVEL CONV
13
12
3
5
10
14
9 11
4
BUFFER
Q3312
BUFFER
Q3305
BUFFER
Q3310
BUFFER
Q3306
BUFFER
Q3313
8
8
7
7
10
10
M R-Y
M B-Y
MY
2
2
1
1
4
4
M R-Y
M B-Y
MY
B
(1/2)
AUDIO/VIDEO SIGNAL PROCESS,
A/V SWITCH
(
(
H1
(2/4)
HEAD PHONE
SPEAKER
(
(
8
8
R-Y
9
9
B-Y
6
6
Y
5
MODE/SYSTEM CONTROL
BLOCK
A
DEFLECTION
POWER
BLOCK
AMP
Q1318, 1321
AMP
Q1329, 1332
AMP
Q5300, 5301
AMP, BUFF
Q5304, 5305
AMP, BUFF
Q5306, 5307
AMP, BUFF
Q5302, 5303
16
1
3
9
8
6
11
14
5
10
2 7 12
3
2
7
1
CV/Y
6
6
C
1
1
CV/Y
CN1311
CN1305
9
9
R-Y
10
10
B-Y
9
9
Y
1
1
R-Y
2
2
B -Y
4
4
Y
CN1306
IC1302
PICTURE IMPROVEMENT
IC1311
Y SWITCH
IC1307
MID THROGH SWITCH
R-Y
B-Y
Y
V-BLK
Q1342-1344
CN1309
CN9502
R-Y
B-Y
Y
SCP
FS
VM
CN1301
SLICER
Q3307
VM, DIFF, VM OUT
Q1313, 1340
SCL
SDA
-V IN
-U IN
-V OUT
-U OUT
Y OUT
SOUT
Y IN
SC
11
14
9
8
6
1
19
17
16
21
DELAY, INV, BUFF
Q1306, 1326, 5309
DELAY, INV, BUFF
Q1308, 1325, 5308
DELAY, BUFF
Q1304, 1324
FILTER
FL9505
FILTER
FL9504
FILTER
FL9506
BUFFER
Q9522
BUFFER
Q9521
BUFFER
Q9520
169
71
76
77
166
161
AD13
OUT1
OUT2
OUT3
AD12
AD11
FILTER
FL9503
FILTER
FL9502
FILTER
FL9501
BUFFER
Q9554
X9508
27MHz
BUFFER
Q9553
BUFFER
Q9552
204
115
108
104
103
199
196
AD16
AD15
AD14
79 XTLO
78 XTLI
BUFFER, FILTER
Q9533,9558,9563,FL9608
BUFFER, FILTER
Q9517,9530,9562,FL9607
BUFFER, FILTER
Q9519,9523,9540,FL9604
IC9501
FIELD MEMORY
IC9502
FIELD MEMORY
¥
MIA1
MIA2
MOA1
MOA12
IEA
WXIA
WEA
WRA
WADEA
WXADA
WCLKA
OEA
REA
RXIA
RRA
RADEA
RXADA
RCLKA
IE
WXINC
WE
WR/TR
WADE/RX
WXAD
WCLK
OE
RE
RXINC
RR
RADE/RX
RXAD
RCLK
DO0
DO11
DIV3
SEL
VCO OUT
CK03
CLK3
FINB
FINB
PFD OUT
VCO IN
FINA
DIN0
DIN11
7
2
44
39
¥
124
126
133
135
137
¥
¥
15
16
18
19
21
22
24
25
27
28
30
31
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
95
96
97
99
100
101
102
117
118
119
120
121
122
123
32
33
34
35
76
37
38
14
13
12
11
10
9
8
WCLKB
WXADB
WADEB
WRB
WEB
WXIB
IEB
OEB
REB
RXIB
RRB
RADEB
RXADB
RCLKB
WCLK
WXAD
WADE/RX
WR/TR
WE
WXINC
IE
OE
RE
RXINC
RR
RADE/RX
RXAD
RCLK
38
39
40
42
43
44
45
60
61
62
63
64
65
66
38
37
36
35
34
33
32
14
13
12
11
10
9
8
DATA BUS
DATA BUS
25
31
33
37
¥
7
2
44
39
¥
15
16
18
19
21
22
24
25
27
28
30
31
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
DATA BUS
DATA BUS
MIB1
MIB12
MIB1
MIB12
DIN0
DIN11
DO0
DO11
58
51
49
46
¥
IC9530
LEVEL SHIFT
IC9505
READ PLL
2
4
1
2
6
5
4
3
2
172
174
12
4
153
5
6
12
3
80
91
FIN3
CLK1
ADCK1
CKO1
DVI1
DVI2
CKO2
CLK2
ADCK2
HD1
CLK1
SHSYNC
HD
FV1
SVSYNC
FVI3
SDA
SCL
YS
G
FIN2
FIN1
FVI1
FVI2
FVI3
SDA
SCL
YS
88
+5V
IC9532
LEVEL SHIFT
1
4
2
155
+5V
+5V
IC9531
LEVEL SHIFT
IC9503
BCH PLL
1
2
4
92
BUFFER
Q9505
VCO OUT VCO IN
SEL
PFD OUT
FINA
IC9504
A CH PLL
133
2
6
5
3
4
191
5
193
183
182
154
4
90
158
159
67
12
PFD OUT
FINB
VCO IN
SEL
VCO OUT
FINA
BUFFER
Q9568
MODEL/SYSTEM
CONTROL
BLOCK
4
P (1/2)(MULTI IMAGE DRIVER)
IC9506
MULTI IMAGE DRIVER
HEAD PHONE
1
4
A (2/4)(Y/C/J)
2
22
23
4
21
3
11
13
14
18
19
20
4
31
30
32
30
31
37
48
BUFFER
Q305
BUFFER
Q306
BUFFER
Q304
X802
3.58MHz
IC301
Y/C/J
C IN
Y1/CVBS
R OUT
G OUT
B OUT
IK
ABL IN
EV
VD+
VD—
HP
HD
AFC FIL
R2
B2
G2
ERYIN
EBYIN
ABL
EW
VD+
VD—
HP
HD
AFC
EYIN
XTAL2
XTAL1
47
X801
4.43MHz
DEFLECTION/
POWER
BLOCK
6
46
9
7
6
5
17
12
34 35 25 28 27 26
XTAL3
COMB Y
VTIM
VIDEO
VTIM
SSCP
SCL
SDA
YS1
R
G
B
YS
SSCP
YUW SW
COMB C
MONO OUT
BUFFER
Q307
MODE/SYSTEM
CONTROL
BLOCK
8
3
R
CN8300
CN8301
CN703
R,G,B
IC701
VIDEO AMP
CN305
3
2
G
2
1
B
1
5
IK
5
3
R
3
2
G
2
1
B
1
5
IK
CHECK
5
BUFFER
Q8304,8305
BUFFER
Q8302,8303
BUFFER
Q8300,8301
B4 (R/G/B BUFFER)
C (1/2)(R/G/B OUT)
4
7
R IN
R OUT
G OUT
B OUT
9 RFB
12 GFB
15 BFB
3
10
G IN
1
13
B IN
6 RM
11 GM
14 BM
B
3
R
2
CN705
V901
PICTURE TUBE
H1
FV
HV
DEFLECTION/POWER
BLOCK
9
SCLD
SDAD
EXT
BLK
EXT
R
EXT
G
EXT
B
10
NT/PAL
4
VM MUTE
11
APCN
9
FSC
1
Y
4
C
6
VIDEO
TO SBX-3005-01
(DIGITAL COMB FILTER)
CN304
CN806
APCN
VM
MUTE
MODE/
SYSTEM
CONTROL
BLOCK
7
BUFFER
Q811
CN106
CN101
CN808
DEFLECTION/
POWER
BLOCK
A
NT/PAL
¥ ¥
–
54
–
–
51
–