Sony KV-34FQ75A Service Manual ▷ View online
39
40
41
42
5-1. BLOCK DIAGRAMS (3)
CN502
(1/2)
11
IC801
IC802
TO A BOARD
CN1200
B3
(
)
100Hz PROCESSING
A25
HP MAIN IN
CN502
(2/2)
A6
HP100 OUT
SCL
201
202
208
210
215
DRCCBIN7
12
DRCCBIN6
13
DRCCBIN5
14
DRCCBIN4
15
DRCCBIN3
16
DRCCBIN2
17
DRCCBIN1
20
DRCCBIN0
21
DRCCRIN7
23
DRCCRIN6
23
DRCCRIN5
24
DRCCRIN4
26
DRCCRIN3
27
DRCCRIN2
28
DRCCRIN1
29
DRCCRIN0
31
DRCYIN7
32
DRCYIN6
33
DRCYIN5
34
DRCYIN4
35
DRCYIN3
39
DRCYIN2
40
DRCYIN1
41
DRCYIN0
131
SDADR0
130
SDADR1
129
SDADR2
120
SDADR3
121
SDADR4
122
SDADR5
123
SDADR6
124
SDADR7
125
SDADR8
128
SDADR9
132
SDADR10
133
SDADR11
134
SDADR12
180
VDOYIN0
179
VDOYIN1
178
VDOYIN2
177
VDOYIN3
176
VDOYIN4
173
VDOYIN5
172
VDOYIN6
171
VDOYIN7
192
VDOCIN0
191
VDOCIN1
190
VDOCIN2
185
VDOCIN3
184
VDOCIN4
183
VDOCIN5
182
VDOCIN6
181
VDOCIN7
99
SDDAT30
100
SDDAT31
SDDAT29
103
SDDAT28
104
SDDAT27
105
SDDAT26
106
SDDAT25
108
SDDAT24
109
SDDAT23
110
SDDAT22
111
SDDAT21
112
SDDAT20
113
SDDAT19
116
SDDAT18
117
SDDAT17
118
SDDAT16
119
SDDAT15
158
SDDAT14
159
SDDAT13
160
SDDAT12
161
SDDAT11
164
SDDAT10
165
SDDAT9
166
SDDAT8
167
SDDAT7
148
SDDAT6
149
SDDAT5
151
SDDAT4
152
SDDAT3
153
SDDAT2
154
SDDAT1
155
SDDAT0
157
DSPCR0
71
DSPCR1
70
DSPCR2
69
DSPCR3
68
DSPCR4
65
DSPCR5
64
DSPCR6
63
DSPCR7
62
DSPCB0
61
DSPCB1
60
DSPCB2
59
DSPCB3
58
DSPCB4
57
DSPCB5
56
DSPCB6
53
DSPCB7
52
DSPY0
51
DSPY1
50
DSPY2
49
DSPY3
48
DSPY4
47
DSPY5
46
DSPY6
45
DSPY7
44
VDOCLKIN
XDSPVS
73
XDSPHS
72
194
V PULSE SUB IN
H PULSE SUB IN
V SUB IN
U SUB IN
Y SUB IN
CB7
CB6
CB5
CB4
CB3
CB2
CB1
CB0
CR7
CR6
CR5
CR4
CR3
CR2
CR1
CR0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
C0
C1
C2
C3
C4
C5
C6
C7
D30
D31
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
D7
D8
D6
D5
D4
D3
D2
D1
D0
R0
R1
R2
R3
R4
R5
R6
R7
B0
B1
B2
B3
B4
B6
B5
B7
G0
G1
G2
G3
G4
G5
G6
HP100
G7
VP100
D30
D31
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
D7
D8
D6
D5
D4
D3
D2
D1
54
53
51
50
48
47
45
42
40
39
37
36
34
33
31
85
83
82
80
79
77
76
74
13
11
10
8
7
5
4
2
D0
56
DQ30
DQ31
DQ29
DQ28
DQ27
DQ26
DQ25
DQ24
DQ23
DQ22
DQ21
DQ20
DQ19
DQ18
DQ17
DQ16
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ7
DQ8
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
25
26
27
60
61
62
63
64
65
66
24
23
22
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
10
9
8
7
6
5
4
3
20
19
18
17
16
C7
C6
C5
C4
C3
C2
C1
C0
Y7
Y6
Y5
Y4
Y3
15
Y2
14
Y1
13
Y0
B7
B6
B5
B4
B3
B2
B1
B0
A7
A6
A5
A4
A3
A2
A1
A0
52
CLK
50
4
2
53
53
3
4
5
6
7
8
9
10
23
24
25
26
27
28
29
30
R2
R3
R4
R5
R6
R7
R8
R9
B2
B3
B4
B5
B6
B7
B8
B9
13
14
15
16
17
18
19
20
G3
G3
G4
G5
G6
G7
G8
G9
RO
R1
R2
R3
R4
R5
R6
R7
BO
B1
B2
B3
B4
B5
B6
B7
GO
G1
G2
G3
G4
G5
G6
G7
42
46
44
R0
B0
G0
IC302
IC901
IC309
9
2
4
2
1
13
10
2
1
9
13
11
10
13
6
5
2
11
12
IC306
IC304
11
23
10
5
12
9
4
13
IC305
IC310
IC303
IC307
4
2
2
4
2
4
VP100
HP100
A7
B6
VP100 OUT
A8
A9
V100 OUT
U100 OUT
Y100 OUT
TO A BOARD
CN1200
21
20
19
18
17
15
14
13
12
11
10
9
8
O16
O17
O18
O19
O20
7
021
6
O22
5
O23
IC704
DY6
DY5
DY4
DY3
DY2
DY1
DY0
3
29
28
4
25
23
26
27
DY7
2
DY8
IC701
DY2
DY3
DY4
DY5
DY6
DY7
DY8
91
92
93
95
96
97
98
DY1
90
DY0
100
88
O23
87
O22
86
O21
85
O20
83
O19
82
O18
81
O17
80
O16
78
DB7
77
DB6
76
DB5
75
DB4
73
DB3
72
DB2
71
DB1
70
DB0
68
DR7
67
DR6
66
DR5
65
DR4
63
DR3
62
DR2
61
DR1
60
DR0
181
DSY9
VIN31
182
DSY8
VIN30
183
DSY7
VIN29
184
DSY6
VIN28
185
DSY5
VIN27
186
DSY4
VIN26
187
DSY3
VIN25
188
DSY2
VIN24
190
DSY9
VIN23
191
DSY8
VIN22
192
DSY7
VIN21
193
DSY6
VIN20
194
DSY5
VIN19
195
DSY4
VIN18
196
DSY3
VIN17
197
DSY2
VIN16
199
DSR9
VIN15
200
DSR8
VIN14
201
DSR7
VIN13
202
DSR6
VIN12
203
DSR5
VIN11
204
DSR4
VIN10
205
DSR3
VIN9
206
DSR2
VIN8
208
DSB9
VIN7
1
DSB8
VIN6
2
DSB7
VIN5
3
DSB6
VIN4
4
DSB5
VIN3
5
DSB4
VIN2
6
DSB3
VIN1
7
DSB2
VIN0
IC601
181
Y7
DIY7
180
Y6
DIY6
179
Y5
DIY5
178
Y4
DIY4
177
Y3
DIY3
176
Y2
DIY2
175
Y1
DIY1
174
Y0
DIY0
171
C7
DIC7
170
C6
DIC6
169
C5
DIC5
168
C4
DIC4
167
C3
DIC3
166
C2
DIC2
165
C1
DIC1
164
C0
DIC0
DSB9
154
DB09
DSB8
153
DB08
DSB7
152
DB07
DSB6
151
DB06
DSB5
150
DB05
DSB4
149
DB04
DSB3
148
DB03
DSB2
147
DB02
DSR9
140
DR09
DSR8
139
DR08
DSR7
138
DR07
DSR6
137
DR06
DSR5
136
DR05
DSR4
135
DR04
DSR3
134
DR03
DSR2
133
DR02
DSY9
129
DY09
DSY8
128
DY08
DSY7
127
DY07
DSY6
126
DY06
DSY5
125
DY05
DSY4
124
DY04
DSY3
123
DY03
DSY2
122
DY02
XCAS
XCAS
7
XRAS
XRAS
8
XWE
XWE
9
DOM
DOM
10
XCS
XCS
11
DQ7
DQ7
13
DQ6
DQ6
14
DQ5
DQ5
15
DQ4
DQ4
16
DQ3
DQ3
17
DQ2
DQ2
18
DQ1
DQ1
19
DQ0
DQ0
20
DQ15
DQ15
25
DQ14
DQ14
26
DQ13
DQ13
27
DQ12
DQ12
28
DQ11
DQ11
29
DQ10
DQ10
30
DQ9
DQ9
31
DQ8
DQ8
32
A9
ADDR9
37
A8
ADDR8
38
A7
ADDR7
39
A6
ADDR6
40
A5
ADDR5
41
A4
ADDR4
42
A3
ADDR3
46
A2
ADDR2
47
A1
ADDR1
48
A0
ADDR0
49
A11
ADDR11
35
A10
ADDR10
36
DAC0
86
7
DAC1
81
6
DAC2
80
5
DAC3
69
4
SW3
93
3
57
10
58
9
SW2
DAC4
DAC3
DAC2
DAC1
DAC0
IC604
IC501
6
D(A)8
7
D(A)7
8
D(A)6
9
D(A)5
10
D(A)4
11
D(A)3
12
D(A)2
13
D(A)1
17
D(B)8
18
D(B)7
19
D(B)6
20
D(B)5
21
D(B)4
22
D(B)3
23
D(B)2
24
D(B)1
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
C7
C6
C5
C4
C3
C2
C1
C0
IC602
49
DQ15
48
DQ14
46
DQ13
45
DQ12
43
DQ11
42
DQ10
40
DQ9
39
DQ8
32
ADDR9
31
ADDR8
30
ADDR7
29
ADDR6
28
ADDR5
27
ADDR4
23
ADDR2
24
ADDR3
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
A9
A8
A7
A6
A5
A4
6
7
8
11
12
14
15
16
17
18
19
20
21
22
A3
A2
ADDR0
A0
ADDR1
A1
ADDR10
A10
ADDR11
A11
CS
XCS
RAS
XRAS
CAS
XCAS
WE
XWE
LDQM
DQM
DQ7
DQ7
DQ6
DQ6
DQ5
DQ5
DQ4
DQ4
DQ3
DQ3
5
DQ2
DQ2
3
DQ1
DQ1
2
DQ0
DQ0
5
3
4
IC603
A24
VP MAIN IN
A19
Y SUB IN
A18
U SUB IN
A17
V SUB IN
B16
V PULSE SUB IN
A15
H PULSE SUB IN
162
161
160
A21
Y MAIN IN
63
A22
U MAIN IN
50
A23
V MAIN IN
31
VIN(A)
VIN(B)
VIN(C)
IC506
IC505
IC308
A/D
CONVERTER
FIELD
MEMORY
ANALOGUE
CONVERTER
SUB A/D
PLL
100Hz
P
R
R
O
C
C
E
S
S
S
S
O
R
R
EPROM
P
A
N
O
R
A
A
N
O
R
A
M
A
A
I
C
IIC
EXPANDER
DRC
A to D
C
O
N
V
E
R
T
E
R
O
N
V
E
R
T
E
R
FIELD
MEMORY
16Mbit DRAM
D
I
G
I
T
A
L
A
L
C
O
N
V
E
R
T
E
R
O
N
V
E
R
T
E
R
3
1
IC6455
ROTATION PRE-AMPLIFIER
2
8
7
6
3
2
IC6456
ROTATION POWER AMPLIFIER
4
6
8
7
3
1
IC6351
QP SIGNAL SHAPING
2
5
7
6
IC6302
QP OUTPUT DRIVE STAGE
6
3
1
2
1
IC6301
7
2
+
-
1
IC6103
HORIZONTAL LINEARITY & INNER PIN CONTROL
6
-
+
7
5
5
+
-
7
IC6101
HORIZONTAL DRIVE PULSE GENERATOR
6
2
-
+
1
3
2
+
-
1
IC6100
HORIZONTAL DRIVE PULSE GENERATOR
3
5
-
+
7
6
5
+
-
7
IC6102
ACTIVE HORIZONTAL SIZE
ADJUSTMENT CONTROL
6
2
-
+
1
3
SWITCH
Q6104
Q6106
Q6106
A5
B20
B13
SWITCH
Q6104
Q6106
Q6106
A7
A9
3
2
14
9
8
5
6
3
A24
+
-
2
3
6
CY AMP
Q6253,
6254
1
3
A22
A23
B25
A25
B5
QP OUT
Q6301
B15
+12V
6
7
5
4
7
1
3
IC6405
D/A FOR FOCUS,
ROTATION,
`H' TRAP
3
CN6502
CN6601
(2/2)
CN6622
A14
CN6601
(1/2)
IC6251
DYNAMIC CONVERGENCE
IC6250
CONVERGENCE CONTROLLER
IC6454
SIGNAL
CONDITIONER
7
ABL1
E/W
HP2
HDIN
17
16
HD
VSTST
SCL
SDA
HSTAT
REFVOUT
HDYCON
VSAW
B3
A4
SCL
SDA2
HP1
EX PARA
VFB
V PROT
Q6403, Q6404
Q6402, Q6401
Q6402, Q6401
TO D BOARD
CN6600
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
3
1
CN6633
DF DRIVE
V PROT
QP-
L IN
IN PIN
HD1OUT
HD2OUT
TO
ROTATION
COIL
CY+
CY-
TO D BOARD
CN6600
TO VM BOARD
CN5602
+5 V
D1
(
)
DEFLECTION
6
6
8
6
A16
DYN FOCUS
5
+9V
IC6303
2
1
+
-
+9V
3
8
43
44
46
45
5-2. CIRCUIT BOARD LOCATION
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
PRINTED WIRING BOARDS
Note :
•
All capacitors are in µF unless otherwise noted.
•
pF : µµF 50WV or less are not indicated except for
electrolytic types.
electrolytic types.
•
Indication of resistance, which does not have one for
rating electrical power, is as follows.
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
Electrical power rating : 1/4W
•
Chip resistors are 1/10W
•
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
k = 1000 ohms, M = 1000,000 ohms
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have
characteristic curve B, unless otherwise noted.
characteristic curve B, unless otherwise noted.
•
All voltages are in Volts.
•
Readings are taken with a 10Mohm digital mutimeter.
•
Readings are taken with a color bar input signal.
•
Voltage variations may be noted due to normal production
tolerences.
tolerences.
•
: B + bus.
•
: B - bus.
•
: RF signal path.
•
: earth - ground.
•
: earth - chassis.
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
COIL
LF-8L
: MICRO INDUCTOR
CAPACITOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et
par une marque sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
par une marque sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
5-1. BLOCK DIAGRAMS (4)
CN4101
B20
B15
B14
B13
B12
A1
A6
A16
B16
A10
B10
B11
A11
A20
A2
B2
B3
B8
A8
13
23
22
1
18
17
43
33
34
35
36
62
61
60
59
58
57
56
55
54
EXTRA PARABOLA
VMID
HDEFL
SDL2
RED
D FOCUS
Y100
U100
V100
SWITCH (PORT 3)
YMID
UMID
VDEFL
SDA2
GREEN
BLUE
BLK
DPIC SW
HD
FB PULSE
EW
ABL
XRAY
Cr2 IN
HS IN
SDL
R2 IN
Cr1 IN
FS
Y2 IN
Ct2 IN
VS IN
SDA
G2 IN
B2 IN
YS/YM2
DPIC DCTR
HD
HP IN
EW
ABL IN
SCP
ABL FIL
B1
A3
B18
B19
53
52
64
63
EXTRA PARA
DF PARA
YIN
Ct1 IN
CN4500
25
26
28
30
1
3
5
8
45
15
2
X4300
503.5 kHz
TO VM BOARD
CN5402
B OUT
G OUT
R OUT
IK IN
VM OUT
500K
CN4502
TO A BOARD
CN1401
IC4301
MULTI COMPONENT PROCESSOR
PICTURE TUBE
CN5400
R
G
TO D BOARD
HV (T6804)
R
G
B
HV
1
3
5
8
IK
B
5
IK
9
VDF
3
VI
1
VB
STANBY SW
Q5351
VOLTAGE DET
Q5375, 5376
+12V
8
VO
IC5350
VIDEO OUT (BLUE)
5
IK
9
VDF
3
VI
1
VB
8
VO
IC5325
VIDEO OUT (GREEN)
5
IK
9
VDF
3
VI
1
VB
8
VO
IC5300
VIDEO OUT (RED)
STANBY SW
Q5325
STANBY SW
Q5300
POWER ON SWITCH
Q5350
+12V
6
7
8
TO D BOARD
FV (T6804)
G4
G2
1
H1
3
H1
4
G2
1
G2
RV5375
CN5600
TO D BOARD
CN6500
FV
J5375
RED
GREEN
BLUE
IK
E
(
)
RGB OUT / CHROMA
C
(
)
CRT DRIVE
19
L2FJL
VM AMP
Q5400,5401
VM BUFFER
Q5402,5403,
Q5402,5403,
5404,5405
VM OUT
Q5406,5407
VM IN
CN5444
Q.P -
Q.P +
QP-
VM
TO
D1 BOARD
CN6502
4
3
Q.P -
Q.P +
1
2
3
4
7
8
QP+
CN5602
2
TO E BOARD
CN4502
VM
(
)
VELOCITY MODULATION
CN5402
NECK
ASSY
D Board
VM Board
C Board
J Board
D1 Board
B3 Board
A Board
F1 Board
E Board
M1 Board
BL Board
H6 Board
H5 Board
F3 Board
TO A BOARD
CN1901
IC9105
MAIN MICRO-CONTROLLER
CN9101
1
MID BUSY
11
AVLINK OUT
SWITCH
Q9100
90
AV LINK IN
79
23
15
14
3
VP 100
4
HP 100
15
3
EO
14
IC9110
MASTER RESET I.C.
CLOCK
2
1
6
/STR
MTX RES
7
DATA
DSD OFF
11
IC9500
TEXT BLANKING GENERATOR
13
1
SWITCH
Q9504,9503
12
2
4
5
IC9502
MEGATEXT I.C.
CVBS
VS
HS
R
G
GPO
RES
B
A20
B5
B17
B18
B9
B16
B12
B13
B14
AMPLIFIER
Q9500,9501,
9502
10
TCS
61
62
63
8
3
16
17
18
22
68
67
66
17
2
64
56
55
57
54
AD13
AD12
AD15
AD14
D(16)
D(15)
D(14)
D(13)
52
51
53
50
46
45
47
44
AD8
AD7
AD6
AD5
AD4
AD11
AD10
AD9
D(12)
D(11)
D(10)
D(6)
D(7)
D(8)
D(9)
D(5)
42
41
43
40
AD0
AD3
AD2
AD1
D(4)
D(3)
D(2)
D(1)
81
83
33
34
28
27
29
26
A17
A16
A19
A18
A(19)
A(18)
A(17)
A(16)
74
73
75
72
70
69
71
68
A12
A11
A10
A9
A8
A15
A14
A13
A(15)
A(14)
A(13)
A(9)
A(10)
A(11)
A(12)
A(8)
64
63
65
62
60
59
61
58
A4
A3
A2
A1
A0
A7
A6
A5
A(7)
A(6)
A(5)
A(1)
A(2)
A(3)
A(4)
A(0)
2
3
35
37
38
36
39
41
42
40
43
IC9109
PROGRAMMABLE O.T.P.
5
6
4
7
9
10
8
11
30
28
32
26
20
18
22
16
Q12
Q11
Q10
Q9
Q8
Q15A-1
Q14
Q13
29
27
31
25
19
17
21
15
Q4
Q3
Q2
Q1
Q0
Q7
Q6
Q5
12
14
5
9
8
2
3
4
28
10
IC9107
R.A.M.
A3
A8
A7
A6
A5
A4
A9
A14
A13
A12
A11
A10
A2
12
13
11
14
16
17
15
25
24
26
23
20
19
22
18
D4
D3
D2
D1
D0
D7
D6
D5
D(7)
D(6)
D(5)
D(1)
D(2)
D(3)
D(4)
D(0)
6
7
XOUT
XIN
X9500
20.480MHZ
1
6
27
/RST OUT
CLOCK
DATA
/STR
KEY2
A3
B6
B1
9
87
86
30
94
SCLO
DISABLE
SWITCH
Q9105
A4
AGC MONITOR
RESP LED
KEY2
TC INT
WP
SDA1
SDA0
CS/DISABLE
SCLO
SCL1
SWITCH
Q9110
7
6
SDA
SCL
WP
IC9108
SDAO
B7
5
10
95
99
2
12
6
7
XTAL2
XTAL1
X9101
16MHZ
KEY1
AGC MON
7
1
OUT2
+2
5
3
IC9100
KEY PAD DRIVER
OUT1
32
WDT CLK
31
8
7
PULSE
1
IC9104
ENABLE
6
RESET
A10
100
A2
B3
KEY1
RESP. LED
+1
WDT EN
PIN8
91
13
98
ST.BY
SIRCS
PIN8
93
92
AC ON.OFF
PROT
SIRCS
B4
A5
A12
A13
A14
ST BY
PROT
AC ON/OFF
78
RST IN
13
12
11
RES. AUDIO
RES. PICTURE
TC LED
AUDIO MUTE
B8
B10
A11
B20
RES. AUDIO
RESET 100
TC LED
AUDIO MUTE
VP 100
HP 100
9
6
10
8
B15
B11
TXT CLK
TXT BLK
VIDEO
TCS
TXT B
TXT G
TXT R
M3LEN
SCLK
MTSR
MRST
CS0
/WR
/RD
CS2
A(18)
A(17)
A(16)
A(15)
A(17)
A(16)
A(19)
A(18)
A(12)
A(11)
A(10)
A(9)
A(8)
A(15)
A(14)
A(13)
A(4)
A(3)
A(2)
A(1)
A(7)
A(6)
A(5)
E
CS0
G
/RD
D(15)
D(14)
D(13)
D(12)
D(11)
D(10)
D(6)
D(7)
D(8)
D(9)
D(5)
D(4)
D(3)
D(2)
D(1)
D(0)
BLAN
CLK
A(14)
A(13)
A(9)
A(10)
A(11)
A(12)
A(8)
A(7)
A(6)
A(5)
A(1)
A(2)
A(3)
A(4)
A(0)
A(14)
A(13)
A(9)
A(10)
A(11)
A(12)
A(8)
A(7)
A(6)
A(5)
A(1)
A(2)
A(3)
A(4)
A(0)
A1
A0
RD
WR
CS
CS2
SWITCH
Q9106,9107
SWITCH
Q9108,9109
RST IN
MID BUSY
AV LINK
M1
(
)
MICRO TEXT
4
12
5
1
2
3
31
13
IC9400
A3
A8
A7
A6
A5
A4
A9
A14
A13
A12
A11
A10
A2
15
16
14
17
19
20
18
28
27
29
26
23
22
25
21
D4
D3
D2
D1
D0
D7
D6
D5
D(7)
D(6)
D(5)
D(1)
D(2)
D(3)
D(4)
D(0)
A(14)
A(13)
A(9)
A(10)
A(11)
A(12)
A(8)
A(7)
A(6)
A(5)
A(1)
A(2)
A(3)
A(4)
A(0)
A1
A0
6
10
9
11
A18
A17
A16
A15
A(18)
A(17)
A(15)
A(16)
32
7
WR
RD
48
47
H5
[ FRONT AV, S-VIDEO ]
H5
[ PRINTED WIRING BOARD ]
F1
[ PRINTED WIRING BOARD ]
F1
[ AC FILTER FUSE ]
H6
[ PRINTED WIRING BOARD ]
H6
[ IR RECEIVER FOR SIRCS AND LED ]
F3
[ POWER SWITCH ]
F3
[ PRINTED WIRING BOARD ]
E
[ R, G, B OUT CHROMA ]
50
49
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