Integra DTR-8.3 Service Manual page 39

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QQ
3 7 63 1515 0
PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 2-1
HPR
HPE
HPL
1
GND
VDCS
SUBPOFF
MAINREQ
SYNC
FLOSDDA
FLOSDCL
OSDCS
DIMPWM
REMIN
VDDA
SUBRES
VDCL
VSYNC
232RX
232TX
NETRX
NETTX
SUBSO
MAINSO
MAINSCK
+12V
GND
GND
+5.6S
SUBREQ
2
COMPONENT SIDE
U44
DISPLAY CIRCUIT
PC BOARD
TE
L 13942296513
(NADIS-7738)
3
VDCS
SUBPOFF
MAINREQ
SYNC
FLOSDDA
FLOSDCL
OSDCS
DIMPWM
REMIN
SUBRES
VSYNC
232RX
232TX
NETRX
NETTX
SUBSO
MAINSO
MAINSCK
+5.6S
4
SUBREQ
SOLDERING SIDE
U44
www
5
DISPLAY CIRCUIT
PC BOARD
.
(NADIS-7738)
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RI
ISS
J7302
J7301
C7201
D7532
7
J7290
7
G R 7
J7300
J7291
7
DISPLAY
NET J7292
2
S7559
S7555
P7559A
J7286
PRESETR
EXIT
2
S7556
HPR
HPE
HPL
GND
R7280
RI
ISS
C7208
VDDA
R7503
VDCL
R7397
R7203
R7205
R7204
R7206
R7211
C7213
+12V
GND
GND D7201
Q7532
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y
i
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B
8
J7273
30
J7266
7
J7282
C7207
30
J7272
U7201
X7201
J7271
15
D7530 D7529
G R G R
CD PHONO TUNER
2 2 2
S7552
S7554 S7553
PRESETL
ENTER TUNINGUP
2 2 2 2
S7557 S7558 S7579 S7578
Q Q
3 6 7 1 3
R7525 R7524
R7376
R7377
R7392
R7379
R7277 R7276
R7301
R7295
D7203
R7282
D7202
R7279
Q7202
C7297
81
R7297
C7206
1
R7207
R7210
R7212
R7338
R7234
31
R7229
R7232
R7230
R7431
R7231
Q7531
Q7530
Q7529
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.
C
2 9 9 4 2 8
J7255 7
J7256 7
7
D7527 D7526
J7257
7
J7254
G R G
TAPE
VIDEO5
2
S7551 S7549
FMMODE
TUNINGDOWN SETUP
2 2 2
S7577 S7576 S7574
1 5 0 5 8 2 9 9 4
R7286
R7601
R7275
R7602
R7272
R7271
Q7504
Q7503
R7260
R7258
R7259
R7256
R7254
R7255
51
R7252
R7253
R7250
R7251
R7248
R7245
R7249
R7242
R7247 R7239
R7237
R7243
R7240
R7235
R7238
R7236
R7233
Q7526
Q7527
m
co
DTR-8.3
D
9 9
P7203
Q7501
Q7501
30
J7248
D7525
R G R
VIDEO4
2
S7548
MEMORY DIMME
2 2
S7575 S7573
2 8 9 9
Q7502
33
64
Q7502
1 32
Q7525