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ORDER NO.
RRV4527
VSX-1124-K
AV Receiver
VSX-1124-K
VSX-1129-K
VSX-80
VSA-1124
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
VSX-1124-K CUXESM AC 120 V
VSX-1129-K CUXE AC 120 V
VSX-80 CUXE AC 120 V
VSA-1124 JXE AC 100 V
THIS SERVICE MANUAL SHOULD BE USED TOGETHER WITH THE FOLLOWING MANUAL(S).
Model Order No. Remarks
VSX-1124-K, VSX-1129-K, VSX-80 RRV4521 BLOCK DIAGRAM, EXPLODED VIEWS AND PARTS LIST etc.
PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2014
K-MZV JUNE 2014 Printed in Japan
1 2 3 4
SAFETY INFORMATION
A
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-
yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained
to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
B This product may contain a chemical known to the State of California to cause cancer, or birth defects or other reproductive
harm.
Health & Safety Code Section 25249.6 - Proposition 65
(FOR USA MODEL ONLY)
ANY MEASUREMENTS NOT WITHIN THE LIMITS
1. SAFETY PRECAUTIONS
OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL
The following check should be performed for the
SHOCK HAZARD AND MUST BE CORRECTED BEFORE
continued protection of the customer and service
RETURNING THE APPLIANCE TO THE CUSTOMER.
technician.
C LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground 2. PRODUCT SAFETY NOTICE
(water pipe, conduit, etc.) by connecting a leakage Many electrical and mechanical parts in the appliance
current tester such as Simpson Model 229-2 or have special safety related characteristics. These are
equivalent between the earth ground and all exposed often not evident from visual inspection nor the protection
metal parts of the appliance (input/output terminals, afforded by them necessarily can be obtained by using
screwheads, metal overlays, control shaft, etc.). Plug replacement components rated for voltage, wattage, etc.
the AC line cord of the appliance directly into a 120 V Replacement parts which have these special safety
AC 60 Hz outlet and turn the AC power switch on. Any characteristics are identified in this Service Manual.
current measured must not exceed 0.5 mA. Electrical components having such features are
identified by marking with a > on the schematics and on
D
the parts list in this Service Manual.
Reading should The use of a substitute replacement component which
Leakage not be above does not have the same safety characteristics as the
Device current 0.5 mA
under tester PIONEER recommended replacement one, shown in the
test parts list in this Service Manual, may create shock, fire,
Test all or other hazards.
exposed metal
surfaces Product Safety is continuously under review and new
instructions are issued from time to time. For the latest
information, always consult the current PIONEER Service
Also test with Manual. A subscription to, or additional copies of,
plug reversed Earth PIONEER Service Manual may be obtained at a nominal
E (Using AC adapter ground
plug as required) charge from PIONEER.
AC Leakage Test
F
2 VSX-1124-K
1 2 3 4
5 6 7 8
CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
10. SCHEMATIC DIAGRAM ...................................................................................................................................................... 4
10.1 OVERALL WIRING DIAGRAM ..................................................................................................................................... 4 A
10.2 MAIN and TEMP ASSYS.............................................................................................................................................. 6
10.3 DMAIN ASSY (1/11) ..................................................................................................................................................... 8
10.4 DMAIN ASSY (2/11) ................................................................................................................................................... 10
10.5 DMAIN ASSY (3/11) ................................................................................................................................................... 12
10.6 DMAIN ASSY (4/11) ................................................................................................................................................... 14
10.7 DMAIN ASSY (5/11) ................................................................................................................................................... 16
10.8 DMAIN ASSY (6/11) ................................................................................................................................................... 18
10.9 DMAIN ASSY (7/11) ................................................................................................................................................... 20
10.10 DMAIN ASSY (8/11) ................................................................................................................................................. 22
10.11 DMAIN ASSY (9/11) ................................................................................................................................................. 24
10.12 DMAIN ASSY (10/11) ............................................................................................................................................... 26
10.13 DMAIN ASSY (11/11) ............................................................................................................................................... 28 B
10.14 OPTCO ASSY .......................................................................................................................................................... 32
10.15 BRIDG ASSY............................................................................................................................................................ 34
10.16 VIDEO ASSY ............................................................................................................................................................ 36
10.17 BT and BT-CNT ASSYS............................................................................................................................................ 38
10.18 AUDIO ASSY ............................................................................................................................................................ 40
10.19 CPU ASSY................................................................................................................................................................ 42
10.20 AMP7 ASSY (1/2) ..................................................................................................................................................... 44
10.21 AMP7 ASSY (2/2) ..................................................................................................................................................... 46
10.22 FHDMI ASSY............................................................................................................................................................ 48
10.23 INSEL, FRONT and HPMIC ASSYS ........................................................................................................................ 50
10.24 SMPS ASSY ............................................................................................................................................................. 52
C
11. PCB CONNECTION DIAGRAM ........................................................................................................................................ 54
11.1 MAIN and TEMP ASSYS............................................................................................................................................ 54
11.2 DMAIN ASSY.............................................................................................................................................................. 58
11.3 OPTCO ASSY ............................................................................................................................................................ 62
11.4 BRIDG ASSY.............................................................................................................................................................. 63
11.5 VIDEO ASSY .............................................................................................................................................................. 64
11.6 BT and BT-CNT ASSYS.............................................................................................................................................. 65
11.7 AUDIO ASSY .............................................................................................................................................................. 66
11.8 CPU ASSY.................................................................................................................................................................. 68
11.9 AMP7 ASSY ............................................................................................................................................................... 72
11.10 FHDMI, INSEL, FRONT and HPMIC ASSYS ........................................................................................................... 74
11.11 SMPS ASSY ............................................................................................................................................................. 78 D
12. PCB PARTS LIST .............................................................................................................................................................. 80
E
F
VSX-1124-K 3
5 6 7 8
1 2 3 4
10. SCHEMATIC DIAGRAM
10.1 OVERALL WIRING DIAGRAM
A - When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
- The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
- : The power supply is shown with the marked box.
OPTCO ASSY
AC CORD
1. NC
D G BT ASSY
CN1802
(VSX-1124-K, VSX1129-K,
CP2009
(70280732110L0)
2. GNDD
3. COAX_IN
4. GNDD
1. OPT_IN
5. V+3.3V
6. OPT_IN
VSX-80: 7028074724010)
(VSA-1124: 7028074724020)
2. V+3.3V
3. GNDD
BT-CNT ASSY
4. COAX_IN
5. GNDD
6. NC
11P
13P
CX100
C C 1/11 - C 11/11
CX101
CP603
CP601
CP603
B 7P WIRE(SMPS 5.6V)
CN9501
CP7
DMAIN ASSY
(VSX-1124-K, VSX1129-K, VSX-80:
7028074771010)
H
(VSA-1124: 7028074771030)
(VSX-1124-K, VSX-1129-K: 702807336108A)
CX102
B
TEMP ASSY CN1801 CN1504
27P 25P
(VSX-1124-K, VSX1129-K, VSX-80: CN2111 CN2114
7028074717010)
C (VSA-1124: 7028074717020) BRIDG ASSY
E (VSX-1124-K, VSX1129-K, VSX-80
(VSA-1124: 702807336109A)
7028074712010)
(VSX-80: 702807336106A)
(VSA-1124: 7028074712030)
CN6
CP5
(S1)
MAIN TRANS
3P WIRE(NTC)
A
2P WIRE(SPK OUT SB)
(SPK OUT F)
10P WIRE(+/-B, GND)
(SPK OUT C/S)
3P WIRE
4P WIRE
4P WIRE(H/P)
CN3 CN2 CN1 CN5
SMPS ASSY
D
P
CP1
(S1)
D10SB
CP405
CP406 K
CP403
7P WIRE
AMP7 A
E
(VSX-11
(VSA-11
M (S4) N FRONT ASSY
(VSX-1124-K, VSX-1129-K: 7028074721030)
INSEL ASSY CN3004
(VSX-80: 7028074721010)
(VSX-1124-K, VSX-1129-K, (VSA-1124: 7028074721060)
CP3501B
VSA-1124: 7028074723020)
(VSX-80: 7028074723010) 6P WIRE CP3501A
9P WIRE(HP/MIC)
L
F O HPMIC ASSY
FHDMI ASSY
CN7202A
CN7202B
(VSX-1124-K, VSX1129-K, VSX-80:
7028074722010) (VSX-1124-K, VSX1129-K, VSX-80: 702807458
(VSA-1124:7028074722020) (VSA-1124: 7028074581080)
4 VSX-1124-K
1 2 3 4
Y
)
CP603
114
504
0)
4P WIRE(H/P)
25P
CN5
3P WIRE
(SPK OUT F) CP601
13P
CP7
32110L0)
074712030)
A
BT-CNT ASSY
X1129-K, VSX-80:
H
D10SB60
CN2203 CN2107
(7028074716010)
AMP7 ASSY
X-80: 7028074581040)
CP14 CP15
5
5
25P 23P
AUDIO ASSY
CP3
(S2)
I (VSX-1124-K, VSX1129-K, VSX-80:
MAIN ASSY
7028074741010)
CP3601
K K 1/2, K 2/2
(VSA-1124: 7028074741030)
CP3603
(VSA-1124: 7028074751040)
7912
CN2103 CP19 CP17
15P 13P
CP24 CP19
5P WIRE(USB)_SHLD
CN803
CP3002
7812
(VSX-80: 7028074711010)
CN801
(VSA-1124: 7028074711040)
JACK8203
3P WIRE(F-USB/HDMI)
6
6
7805
F
VIDEO ASSY
HDMI CABLE
(VSX-1124-K, VSX1129-K, VSX-80: 7028074751010)
5P WIRE(USB)_SHLD
(VSX-1124-K, VSX-1129-K:
6P F_USB VCC WIRE
CN9202 7028074732030)
3P WIRE
(VSX-80: 7028074732010)
35P WIRE(ROKU)_SHLD
(VSX-1124-K, VSX-1129-K: 7028074711030)
2. GNDD
(VSA-1124: 7028074732020)
3. SHIELD
CN9502
CN902
1. V+6R3_ROKU
CP10 13P
CP401
13P WIRE (AUDIO)
VSX-1124-K
EXCEPT
VSA-1124
CN3001
TUNER PACK
7
7
CP404
CN601
JA9620
CP2
(S3)
CN607 CN902
CN302 CN303
15P 23P
CN301
CN404
6P
27P FFC
CARD CABLE CPU ASSY
CN305
6P F_USB VCC WIRE
J (VSX-1124-K: 7028074731030)
CN314
39P
39P FFC CARD CABLE(FRONT) (VSX-1129-K: 7028074731040)
(VSX-80: 7028074731010)
8
8
HDMI CABLE
(VSA-1124: 7028074731050)
5P
CN308 15P 11P 9P 7P