6.
Block Diagrams, Testpoint Overviews, and Wiring Diagram
Block Diagram Audio
A3
A7
F328
F428
F528
F735
F730
F427
F383
F258
F235
F231
F241
F211
F273
F245
F428
F425
F426
F330
F365
5335
3318
3315
3328
7330
7355
2
7
8
7315
LM311D
7714
LM833D
7798
TEA6422D
AUDIO
VGA IN
L
R
2
6
1
7
L4
R4
AUDIO
AMPL-
L-HIGH
VCC-10-POS
VCC-10-NEG
3355
3330
5366
7340
OUT_LH
OUT_LL
OUT_RH
OUT_RL
3337
VSDN-POS
L-HIGH
L-LOW
VSDN-NEG
OUT_PROT
7302
1,4
3
3
7260-A
LM833DT
2
3259
7751
7753
BC857BW
+9V-STBY A
+9V-STBY
VSDN-POS
7761
7755
DC-PROTECT
2330
3362
7365-2
IRF7343
7365-1
IRF7343
2355
2355
5365
D
S
G
D
S
G
A4
F430
F465
5435
3418
3428
3415
7430
7455
2
7
8
7415
LM311D
L-HIGH
1
3
7225
LM833DT
2
1
AU-EN-NOT
+9V-STBY A
5
6
7
3
7238-A
LM833DT
7211
BC857BM
2
3234
L-LOW
1
5
7260-B
LM833DT
6
3274
R-HIGH
7
5
7238-B
LM833DT
6
3244
L-HIGH
7
AUDIO
AMPL-
L-LOW
VCC-10-POS
VCC-10-NEG
+9V-STBY
3455
3430
5460
3437
VSDN-POS
VSDN-NEG
7402
1,4
3
2430
3462
7465-2
IRF7343
7465-1
IRF7343
2465
2455
5465
D
S
G
D
S
G
A5
F530
F565
5535
3518
3515
3528
7530
7555
2
7
8
7515
LM311D
AUDIO
AMPL-
R-HIGH
VCC-10-POS
VCC-10-NEG
3555
3530
5560
3537
VSDN-POS
TO
0302
POWER
SUPPLY
VSDN-NEG
7502
1,4
3
2530
3552
7565-2
IRF7343
7565-1
IRF7343
2565
2555
5565
D
S
G
D
S
G
A6
F628
F630
F665
5335
3618
3628
3615
7630
7655
2
7
8
7615
LM311D
AUDIO
AMPL-
R-LOW
VCC-10-POS
VCC-10-NEG
3655
3630
5660
3637
VSDN-POS
VSDN-NEG
7602
1,4
3
2630
3662
7665-2
IRF7345
7665-1
IRF7345
2665
2655
5665
D
S
G
D
S
G
SUPPLY & DC PROTECTION
A2
FILTERS
SC14
AUDIO-PROCESSOR
SC15
AUDIO
DELAY LINE
AUDIO DELAY PROC.
SC13
AUDIO SOURCE
SELECT
0303
5
4
3
2
1
0388
L-POS
L-NEG
AUDIO-ENABLE
AUDIO-ENABLE
R-NEG
R-POS
L-NEG
L-POS
SDA-1
SCL-1
SDA-AUDIO
SCL-AUDIO
R-POS
L-NEG
7
6
5
4
3
2
1
0388
7
8
8
6
5
4
3
2
1
R-HIGH
R-LOW
0304
3781
3770
3771
3780
4
3
2
1
0302
9
DC-PROT
DC-PROT
8
7
6
5
4
3
2
1
P6
A3
A4
A5
A6
A7
SC13
SC7
SC9
SC14
SC7
SC8
VCC-10-POS
1730
7735,7736
7745,7746
STAB
STAB
2.5A
F740
F745
VSDN-NEG
VCC-10 -NEG
1740
2.5A
7734
LM833D
AUDIO
FLEX
VGA
L
R
2
6
1
7
A
B
L5
R5
+8V6
MATRIX
SWITCH
L1
4
28
SDA-AUDIO
I2S-
DATA-IN1
I2S-
DATA-IN2
3
5798
7754
LM833D
AUDIO
DVI-D
L
R
2
6
1
7
L6
R6
7841
LM833D
7812
MSP3415G
3
6
1
7
7851
LM833D
3
A
B
6
1
7
7861
TS462CD
2
6
1
31
30
L
R
8
9
27
26
16
14
I2S-DATA-OUT
I2S-CLOCK
DACM-L
DACM-R
13
12
7
17
15
AUDIO
CVBS
AV1
AV2
AV3
L
R
L2
R2
AUDIO
YC
L
R
L3
R3
AUDIO
RGB
YPbPr
YCbPr
L
SC1-L
+9V-STBY
POWER-OK
D-CTR-ONE
SEE
BLOCK DIAGRAM
VIDEO
7800 A+B
74HC4053D
SC1-R
R
L1
R1
15
14
10,11
2
12
A
B
D-CTR-NIL
L2
5
L3
6
L4
9
L5
10
L6
11
R1
25
R2
24
R3
23
R4
20
R5
19
R6
18
ERR
1
ERR
2
3795
3813
4811
4810
3812
DSP
DIGITAL
SOUND
PROC.
DAC
27
SCL-AUDIO
3794
12
PRE-OUT1-L
13
7874
TC74HC590AF
7879
TC74HC590AF
B
7870
TC74HC590AF
7880
CY7C199B
7x
7x
RAM
COUNTER
COUNTER
"D" F.F.
"D" F.F.
7881
74HCT573
A
7882
74HCT573
I2S-DATA-IN1
I2S-DATA-IN2
PRE-OUT1-R
40
21
17
41
7803
AUDIO-ENABLE
ANTI PLOP
CONTROL
RS232 INPUT
CONTROL
FUNCTIONS 2
AUDIO
7801
7802
7805
7806
7807
7808
7718
8x
7x
8x
8x
D-CTR-ONE
D-CTR-NIL
SC1-L
SC1-R
5
18.432 MHz
VXCA
6
DAC
DAC
PRE-
SCALE
2
3
DEMO-
DULATOR
DAC
0320
RED
GREEN
RC
RECEIVER
ON/OFF
SWITCH
0320
1
2
2
3
7
3
2
1
6
5
4
1
2
4
7103
6103
GL_ICN
RL_ICN
TXD
RXD
LD_ICN
IR_RX
IR_TX
6127
7120
7107
7105
3
4
5
6
7
8
9
10
1
N.C.
ICON_NOT
GREEN-LED
RED-LED
+8V6
LIGHT-SENSOR-IN
+9V-STBY
+9V-STBY-SW
RC-IN
2
3
4
5
6
7
8
9
10
LD
SC6
SC8
LED
PANEL
SC7
CONTROL FUNCTIONS 1
SC8
SC8
3404-C
SDA-1
SCL-1
3404-D
86
82
85
SDA-2
3404-A
88
SCL-2
3404-B
87
RXD-OTC
3402-D
89
TXD-OTC
SDA-NVM-1
SCL-NVM-1
RESET
7430
MC24C32
3402-C
90
ROM-CS
3464-D
43
RAM-CS
3464-C
42
3402-B
91
3402-A
NVM
92
5
2
6
7
1
6
26
28
11
CS
CS
OE
OE
10
9
SC10
SC8
SC7
SC10
SC13
SC12
SC10
+5V-STBY-SW
7383
SAA5801H
OTC
ERR
91
ERR
92
ERR
93
ERR
94
ERR
95
ERR
96
ERR
97
ERR
7
17
83
FRAME
OTC-H
VGA1-H
1415
6MHz
7432
16
SC10
SC7
SC6
SC6
SC6
7517
ADM 810
2
RESET
7506
AM29DL164DT
DUAL
BANK
FLASH
ROM
7510 - 74 LVCOOAD
SEE
IIC DIAGRAM
ROM-OE
3464-A
40
RAM-OE
3464-B
41
3380-C
3419
2
0382
SDM
DATA
ADDRESS
7500
MSM51V18165F
DRAM
CONTROL
DATA
ADDRESS
CONTROL
7515,7516
12
FLASH
RESET
84
OTC-V
74
119
95
96
116
115
93
110
108
95
104
103
99
98
113
100
105
106
SERVICE-IN
114
RED-LED
RC
LIGHT-SEN-IN
SERVICE PINS
GND-LED
RESET
RESET
STANDBY
109
PW_FLASH_RESET
120
ICONN_NOT
CPU-GO
PDP-GO
IRQ-PDP
PW-START
POWER-OK
SC6
RC-CNTL
SC10
PW-RESET
PW-START
SC8
FAN-SP2
SC8
FAN-SP1
SC6
UART-ACT
+5V-STBY-SW
+9V-STBY-SW
+9V-STBY
+8V6
SC6
SC6
SC7
SC6
3422
4
SAM
3421
6
CMP
8
SCL-1
RS_232_ACT
7435
SDA-1
10
1
3
5
7
+5V
9
SYNC-ACT
VGA1-V
7433
1101
3752
3755
OUT_PROT
OUT_LH
OUT_LL
OUT_RH
OUT_RL
VCC_10_POS
VCC_10_NEG
3749
3765
2760
5753
3751
2759
6760
6750
7440
OUT_PROT
A7
7540
OUT_PROT
A7
7640
OUT_PROT
A7
3207
3220
3240
3222
4884
4894
40 ms TV
24 ms MONITOR
F812
F817
F872
F813
F816
I660
F710
F711
F713
F714
I659
CL 26532038_002.eps
150402
0376
1
2
3
4
5
6
7
8
9
10
11
5
4
3
2
1
10
9
8
7
6
RS-232
IN/OUT
2
1
5
3
12
13
7555
74HC4053D
15
4
14
LD_ICN
GL_ICN
RL_ICN
IR_TX
IR_RX
RED_LED
RC
RC
SEE
BLOCK DIAGRAM
VIDEO
GREEN_LED
2
1
12
13
7550
74HC4053D
15
14
SC7
ICON_NOT
Summary of Contents for FM242
Page 7: ...Directions for Use EN 7 FM242 AA 3 3 Directions for Use ...
Page 8: ...Directions for Use EN 8 FM242 AA 3 ...
Page 9: ...Directions for Use EN 9 FM242 AA 3 ...
Page 31: ...Electrical Diagrams and PWB Layouts 31 FM242 AA 7 Audio Panel Supply Right High ...
Page 66: ...66 FM242 AA 7 Electrical Diagrams and PWB Layouts Personal Notes Personal Notes ...
Page 90: ...Revision List EN 90 FM242 AA 11 11 Revision List First release ...