Pioneer 1014TX-K Service Manual - Page 21

Display/SR Block - receiver

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Page 21 highlights

5 6 7 8 Display/SR Block O DISPLAY ASSY V3001 FL Display IC3001 PE5403A Display U-COM VSX-52TX IC3003 ONLY TC7W53FU IR SW Q3004(2/2) 38 39 MRIN SRIN 6 1 7 Q3004(1/2) D3005 IC3002 Q3001 D3004 RMC SRIN SROUT MRIN REMOTE RECEIVER UNIT CN3001 14 12 13 21 Q3002 13 15 CN101 A N VOLUME ASSY P MULTI JOG ASSY AC REAR TOP ASSY 2 3 JA951 SR IN 6 4 3002 3251 S3251 JA952 SR OUT B 4 RXD TXD SROUT SRIN RMC 3001 3201 S3201 Control Signal CN951 13 14 12 15 16 11 10 12 9 8 CN104 K 12V TRIGGER ASSY RXD TXD SROUT SRIN RMC L ( L 1/3- L 3/3) IC501 PD5957A8 MAIN ASSY CN108 CN982 MRIN 7 7 (PD5956A) MAIN U-COM IC504 TC74VHCT MRIN 31 32 125AFT SR+/232C SW 2 JA982 C 3 2 IR IN 12 11 2 JA983 IR OUT VSX-52TX ONLY IC842(1/2) IC5022 TK15420M TA1270BF BUFFER 5 7 15 CN5051 1 OUTC 3 OUTY IC842(1/2) TK15420M 6 47 Chroma Decoder 48 40 26 D 3 1 8 BUFFER 27 22 21 20 Y JA5001 COMPONENT Cb IN1 Cr Y JA5002 COMPONENT Cb IN2 Cr IC5051(2/2) TK15420M 5 BUFFER 7 UCYY Y1 1 IC5001 NJM2586M F COMPONENT ASSY IC5052(1/2) Y2 3 Y-SW 24 3 TK15420M 5 1 BUFFER Y COMPONENT OUT CB1 8 5 7 IC5052(2/2) TK15420M BUFFER CB2 10 UCCB 12 CR1 17 Cb-SW 22 Cb E Cr CR2 15 Cr-SW 20 JA5003 UCCR 13 COMPONENT Selector F VSX-52TX 21 5 6 7 8

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VSX-52TX
21
5
6
7
8
5
6
7
8
C
D
F
A
B
E
Display/SR Block
DISPLAY
ASSY
O
MULTI JOG
ASSY
P
12V
TRIGGER
ASSY
K
COMPONENT
ASSY
F
VOLUME
ASSY
N
MAIN ASSY
L
L
L
1/3-
3/3
(
)
REAR TOP ASSY
AC
VSX-52TX
ONLY
FL Display
Control Signal
Display U-COM
MAIN U-COM
Chroma
Decoder
VSX-52TX
ONLY
COMPONENT
Selector
COMPONENT
OUT
JA5003
Y
Cb
Cr
REMOTE
RECEIVER
UNIT
CN3001
CN5051
CN101
IC3003
TC7W53FU
IR SW
Q3004
(2/2)
3001
3002
3251
S3251
S3201
CN104
3201
D3005
D3004
Q3001
Q3002
IC3002
MRIN
RMC
SRIN
SROUT
OUTC
OUTY
MRIN
SRIN
Q3004
(1/2)
6
7
1
14
5
3
5
3
5
7
7
1
1
6
1
3
15
47
48
26
27
40
8
22 21 20
1
24
22
20
3
5
8
10
12
17
15
13
7
13 15
12 13 21
38 39
31 32
3
2
4
4
6
3
2
13
11 10 12
9
8
14 12 15 16
2
2
7
7
11
12
V3001
IC3001
PE5403A
IC501
PD5957A8
(PD5956A)
IC842
(1/2)
TK15420M
IC5022
TA1270BF
IC5001
NJM2586M
IC5051
(2/2)
TK15420M
IC5052
(1/2)
TK15420M
IC5052
(2/2)
TK15420M
MRIN
MRIN
RXD
RXD
TXD
TXD
SROUT
SROUT
SRIN
SRIN
RMC
RMC
UCYY
Y1
Y2
CB1
Y-SW
Cb-SW
Cr-SW
UCCB
UCCR
CR1
CR2
CB2
IC842
(1/2)
TK15420M
JA5001
COMPONENT
IN1
Y
Cb
Cr
Y
Cb
Cr
JA5002
COMPONENT
IN2
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
IC504
TC74VHCT
JA982
IR IN
CN108
CN951
CN982
JA983
IR OUT
JA952
SR OUT
JA951
SR IN
125AFT
SR+/232C SW