Integra DTR-4.9 Service Manual page 14

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-9 (SD-9)
ZONE 2 / E-CONTROL SECTION
1
NAETC-9452
U26
ZONE 2 / IR PC BOARD
9 Z2V_OUT_R
8 Z2V_OUT_L
2 7 S_BACK_L
6 S_BACK_R
5 +12V
4 Z2PRE_INL L-IN
3 Z2PRE_INR
R-IN
2 -12V
1 GND
3 GNDD
2 +12VTRG
1 +10S
R6150 R6151
220K 220K
T E
L 30 1 3 9 4 2 2 9 6 5 1 3 1
INR3 AGND
29 2
INL2 LIN
28 3
3 INR2 RIN R6141
Q6310
27 4 470K
INL1 CIN
R6142
26 M61540FP 5
INR1 SWIN 470K
R6131 25 6
ELECTRONIC
AGND SLIN
470
C6027 333J 24 7
VOLUME
TREL SRIN
C6026 333J 23 8
TRER AGND
C6025 224J
R6130 22 9
BASL1 SROUT
470
21 10
BASL2 SLOUT
R6115 C6023 473J
R6143
4.7K
470K
R6144
470K
C6020 47/25
C6016 47/25
R6116
4
1.5K
R6117
100(1W)
R6118 100(1W) R6119
220K
w w w
5
.
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C
Q6311
ICL3221E
RS232 TRANSMITTER / RECEIVER
R6210 C6001
R6208 10K
16 1 223Z
FORCEOFF EN
L6001 C6002
10K 15 2
VCC C1+
022M C6003
14 3 1/50
GND V+
13 4 1/50
T1OUT C1-
R6209 C6006
12 5
FORCEON C2+
R6206
11 6
10K 1/50 R6211
T1IN C2-
C6007
330 10 7
INVALID V-
330
R6207
9 8 1/50
R6212
R1OUT R1IN
330
330
IR IN B LED-
IR IN B LED+
J6022
IR IN A LED-
NC
IR IN A LED+
+3.3VMPU
D6019
1SS133
R6147 P6012
22
24
100
21
Q6312
R6120
KTA1266
22
2
10
1
D6024 D6025
Q6313
1SS133 1SS133 2SB1240
R6122 P6013
22
3.9 24
21
D6026 D6027
Q6316
KTA1266
1SS133 1SS133
R6124
2
Q6314 22 10
KRC102M
1
D6028 D6029
1SS133 1SS133
R6138 P6014
22
Q6315
KRC102M
100 24
21
Q6317
2
KRC102M
10
1
R6148
100(1W)
Q6318
KRA102M
R6204
C6029
R6218 100
R6200 R6213
102J
2.2K
2.2K 100
R6217 C6031
Q6323
Q6321 2.2K 102J R6205
NC
100
C6033
102Z
Q6322 Q6324
NC
R6214
R6203 100
2.2K
Q6321, 6322 : RN1241-A
JL6016B
MICROPROCESSOR PCB
To NADG-9462
SD-3 : C1
x a o u 1 6 3
y
i
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D E
8
NALAN-9465
U35
E-CONTROL PC BOARD
10
1
6
2
7
3
RS232
8
4
9
5
1
RE1/P2C
2
RE0/P2D
11 3
RB0/INT0/FLT0
4
RB1/INT1
5
RB2/INT2
R1008 PIC18F66J60
R1009 6
RB3/INT3
10K
470
7 NETWORK MICROPROCESSOR
MCLR
8
RG4/CCP5/P1D
9
5 VSS
10
4 VDDcore/vCAP
13 : RF5/AN10/CVref
11
C1008
3 RF7/SS2 14 : RF4/AN9
10/50 12
15 : RF3/AN8
2 RF6/AN11
13
16 : RF2/AN7/C1OUT
1
14
15
16
IN A IR
C
D1001
Q Q
A
3 7 6 3 1
B
IN B
IR
OUT
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
R
ZONE 2 ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
PREOUT
L ELECTROLYTIC CAPACITORS (
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX)
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
1. NC = No mount of parts.
2. SD-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to H, Y = 1 to 5.
.
F G
2 4
9 9 8
P1001 J0026D21B/NL
7
R1001 R1002
6
49.9_1% 49.9_1%
8
+3.3V
L1001
BLM21PG221
SN1
1
R1003
R1004
3
49.9_1%
49.9_1%
2
4
5
9
R1006
330
10
48 R1007
Vddrx
330
47 12
TPIN+
46
TPIN-
45 C1005 11
Q1001 Vssrx
44 104Z
RB4
43
RB5
42
PGC
C1007
41
15p
VSS
40
X1001 :
CLKO
P1011 P1012
39 HC-49USSMD25.00MHz
CLKI
38
C1009
VDD
37 15p
PGD
36
SDO1
35 R1026 47
SDI1/SDA1
MAC ADDRESS
R1027 47
34
SCK1/SCL1
R1028 47 Q1002
33
RC2
R1029 47 IS25C32A
EEPROM
1 8 +3.3V
CS VCC
2 7
SO HOLD
+3.3V
3 6
R1010
WP SCK
4 5 10K
GND SI
R1030 Q1003
10K BA33BC0FP
+3.3V +3.3V 3
O
3.3V 215mA MAX
D1002
L1002 : BLM21PG221SN1
5 1 5 0 8 9 2 4
! ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
PRINTING SIDE
m
c o
DTR-4.9
H
2
9 9
RX+
RX-
ETHERNET
TX+
TX-
P1010
2 1
4 3
6 5
JTAG
DSP / HDMI PCB
L1003
To HDMI SECTION
BLM21PG221SN1
1 GNDDSP 1
I
9565 (1/2)
+4VDSP 2
GNDDSP 3
SD-8 : B5
9 8 2 9 9
NETRST 1
MICROPROCESSOR PCB
NETRXD 2
NADG-9462
NETTXD 3
SD-3 : H1