TX-NR900/E
PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 2-1
J
R7547
R7572
R
G
R
G
R
G
R
G
R
G
RG
R
G
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
30
20
30
15
7
7
7
7
17
7
30
7
20
7
7
7
7
12
22
17
17
15
15
12
7
7
12
12
12
7
12
7
7
7
7
17
15
15
12
7
12
20
15
15
12
15
15
15
12
7
15
15
15
C7201
C7202
C7203
C7207
D7525
D7526
D7527
D7529
D7530
D7531
D7532
P7203
P7559A
Q7501
Q7501
S7548
S7549
S7551
S7552
S7553
S7554
S7555
S7556
S7557
S7558
S7573
S7574
S7575
S7576
S7577
S7578
S7579
U7201
X7201
S7559
J7248
HPR
HPE
HPL
GND
VDCS
RI
SUBPOFF
MAINREQ
SYNC
ISS
FLOSDDA
FLOSDCL
OSDCS
REMIN
VDDA
SUBRES
VDCL
VSYNC
232RX
232TX
SUBSO
MAINSO
MAINSCK
SUBREQ
+12V
GND
GND
VBJ
VAJ
GND
DIMME
FMMODE
MEMORY
SETUP
TUNINGDOWN
TUNINGUP
ENTER
PRESETR
PRESETL
EXIT
DISPLAY
NET
CD
TUNER
PHONO
TAPE
VIDEO5
VIDEO4
J7258
J7281
J7272
J7293
J7254
J7257
J7256
J7255
J7264
J7273
+5.6S
J7302
J7304
J7301
J7266
J7282
J7299
J7298
J7305
J7306
J7307
J7303
J7300
J7277
J7283
J7261
J7268
J7252
J7251
J7295
J7276
J7278
J7280
J7253
J7250
J7249
J7246
J7244
J7308
J7291
J7290
J7292
J7297
J7296
J7288
J7285
J7287
J7275
J7279
J7267
NETTX
NETRX
J7262
J7284
J7260
J7259
J7265
J7289
DIMPWM
J7294
J7263
J7269
J7271
J7270
J7274
J7286
C7206
C7208
C7211
C7212
C7213
C7293
C7294
C7295
C7297
C7504
C7505
C7507
C7508
D7201
D7202
D7203
L7201
Q7202
Q7502
Q7502
Q7503
Q7525
Q7526
Q7527
Q7529
Q7530
Q7531
Q7532
R7201
R7202
R7203
R7204
R7205
R7206
R7207
R7210
R7211
R7212
R7218
R7219
R7220
R7229
R7230
R7231
R7232
R7233
R7234
R7235
R7236
R7237
R7238
R7239
R7240
R7242
R7243
R7245
R7247
R7248
R7249
R7250
R7251
R7252
R7253
R7254
R7258
R7259
R7260
R7263
R7275
R7276
R7277
R7279
R7271
R7282
R7284
R7286
R7289
R7290
R7291
R7293
R7294
R7295
R7297
R7301
R7309
R7315
R7316
R7329
R7330
R7338
R7376
R7377
R7379
R7380
R7371
R7386
R7389
R7390
R7392
R7393
R7394
R7395
R7397
R7504
R7511
R7512
R7513
R7514
R7515
R7516
R7517
R7518
R7519
R7520
R7521
R7522
R7523
R7524
R7525
R7526
R7339
R7548
R7551
R7552
R7553
R7554
R7555
R7556
R7557
R7558
R7573
R7574
R7575
R7576
R7577
R7578
R7272
R7340
R7256
R7255
HPR
HPE
HPL
GND
VDCS
RI
SUBPOFF
MAINREQ
SYNC
ISS
FLOSDDA
FLOSDCL
OSDCS
REMIN
VDDA
SUBRES
VDCL
VSYNC
232RX
232TX
SUBSO
MAINSO
MAINSCK
SUBREQ
+12V
GND
GND
+5.6S
1
64
32
33
1
31
51
81
R7300
RESET
TX01
RTS1
VDD
CLK1
RX01
CNVSS
GND
R7505
R7506
R7507
R7508
R7503
Q7201
Q7201
R7604
R7431
R7432
C7204
R7601
R7602
R7603
R7332
R7331
DIMPWM
NETTX
NETRX
R7209
R7391
R7292
R7280
Q7504
GND
VOUT
VCC
U44
DISPLAY CIRCUIT
PC BOARD
(NADIS-7738)
SOLDERING SIDE
COMPONENT SIDE
U44
DISPLAY CIRCUIT
PC BOARD
(NADIS-7738)
A
1
2
3
4
5
B
C
D
