Onkyo TX-L5 Service Manual page 26

A B
MICROPROCESSOR
CONNECTION VIEW
POWER
FAILURE
R7304 R7303 R7302 R7301 K0 DET.
820 560 470 330
1
R7306 R7305 R7311
K1
560 470 330
RI IN/OUT
P271
U7251
PIC-37043TH2
2
REMIN
RL901
Q921
POWER
RELAY
SWITCH
3
4
15-BT-80GNK Q7501
5
AUTO
DTS
SPEAKERS MPEG D DIGITAL STEREO
STANDBY
A B PCM DIGITAL D PROLOGIC II DSP DIRECT
SLEEP
15G 14G 13G 12G 11G 10G 9G 8G 7G
C
Q433,Q434,Q442 Q201,Q202,Q251
Q443,Q462-Q464 MONITOR
40 AUDATA1 CMPCLK/SCLKN2 28
PREOUT MUTE OUPUT MUTE
41 AUDATA0 CMPDAT/RCV958/SDATAN2 27
SWITCH SWITCH
42 LRCLK
43 SCLK SCLKN1/STCCLK2 25
44 MCLK
Q209 Q703
Q471
1 VDD1
GATE GATE
DSP
2 VSS1
CIRCUIT CIRCUIT
3 XMT958
4 WR/DA ABOOT/_INTREQ 20
5 RD/R/_W SCDIO/SCDOUT 19
6 A1/SCDIN
Q7003
D7007
BUFFER
Q7002
RESET
+5V
X7001
CSTCC10.0MG-TC
2G
31 S1/T1
3G
32 S2/T2
4G
33 S3/T3
5G
34 S4/T4
6G
35 S5/T5
7G
36 S6/T6
8G
37 S7/T7
9G
38 S8/T8
10G
39 S9/T9
11G
40 S10/T10
12G
41 S11/T11
Q7001
13G
42 S12/T12
LC87F66C8A-2001
14G
43 S13/T13
LC8766B8B-5W86
15G
44 S14/T14
LC8766B8B-5Y23
P17
45 S15/T15
46 VDD3
P16
47 S16/PC0
P15
48 S17/PC1
P14
49 S18/PC2
P13
50 S19/PC3
b H # > TUNED < FM MUTE RDS
MUTING FM STEREO MEMORY
fT
ch
dB
6G 5G 4G 3G 2G 1G
D E
34 PVDD AVDD 22
35 R AVSS 21
36 PVSS DFZ2 20
LRCKN1 26 37 RX4 CSN 19
38 SLAVE CCLK 18
Q701
VSS3 24
39 RX3 CDTI 17
CODEC
VDD3 23
40 TST CDTO 16
SDTAN1 22
41 RX2 INT1 15
EXTMEM 21
42 I2C INT0 14
43 RX1 SDTI3 13
44 PDN 12
CS 18
SDTI2
To
1 VSS
VIDEO
2 NC
SELECTOR
3
CIRCUIT
LA
4
5
6
LB
7
8
9
P15/SCK1 STEREO
LC
100
10
SD
P14/SI1/SB1
99 11
PLLCE
P13/SO1 98
12 CS1
SDO
P12/SCK0 97 13 GND
SCK
14 CK
P11/SI0/SB0 96
VOLSLT
P10/SO0 95
FSWSDO
P07 94
FSWSCK
PO6 93
FSWSLT
P05 92
AP1
PO4 91
VDD2 90
VSS2 89
AP2
P03 88
P_LED
P02 87
CSRL
P01 86
FRL
P00 85
ADR17
S51/PG3
84
ADR16
S50/PG2 83
ADR15
S49/PG1 82
ROM/RAM
81
S48/PG0
RDS DECODER
1 QUAL RCLK 16
2 RDATA NC 15
3 VREF XO 14
4 MUX XI 13
5 VDD1 VDD2 12
6 VSS1 VSS2 11
7 VSS3 T1 10
8 CMP T2 9
European model only
F G
TUNER
UNIT
SOURCE
SELECTOR
1 VSS VDD 28
1 VSS VDD 28
2 27
VDD 28
2 27
3 26
TEST 27
3 26
4 25
26
4 25
RA
5 24
25
5 24
6 23
24
6 23
7 22
23
7 22
RB
8 21
22
8 21
9 20
21
9 20
10 19
20
10 19
RC
11 18
19
11 18
12 17
18
12 17
13 ST DATA 16
CS2 17
13 ST DATA 16
14 GND CL 15
STB 16
14 GND CL 15
DATA 15
1 A16 A17 40
2 A15 VSS2 39
3 A14 NC5 38
4 A13 NC4 37
1 A11 OE 32 5 A12 A10 36
6 A11 DQ735
2 A9 A10 31
3 A8 CE1 30 7 A9 DQ634
4 A13 IO8 29 8 A8 DQ533
5 WE IO7 28 9 WE DQ432
6 CE2 IO6 27 10 RESET VCC2 31
7 A15 IO5 26 11 NC1 VCC1 30
8 VCC IO4 25 12 RY/_BY NC3 29
9 NC GND24 13 NC2 DQ328
10 A16 IO3 23 14 A7 DQ227
15 A6 DQ126
11 A14 IO2 22
12 A12 IO1 21 16 A5 DQ025
13 A7 A0 20 17 A4 OE24
14 A6 A1 19 18 A3 VSS 23
Japanese
15 A5 A2 18 19 A2 CE 22
model only
16 A4 A3 17 20 A1 A0 21
TX- L5
H
RL5601
RL5601
RL5602
C5606
Q401
APR
CIRCUIT
Q403
Q7210 Q7211
Q7208
Q7201 Q7202 Q7203 Q7204 Q7205 Q7206 Q7207