, a l way s c o n s u l t t h e c u r r e n t P I O N E E R Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Ser vice Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER.
Page 3
To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. SX-319V-K...
11.4 P.C.B SUB ASSY (AMP) .............................72 11.5 P.C.B SUB ASSY (INPUT) ............................74 11.6 P.C.B SUB ASSY (VIDEO) ............................76 11.7 P.C.B SUB ASSY (SPEAKER) ............................80 11.8 P.C.B SUB ASSYS (DSP), (CNT) and (REG) ......................82 11.9 P.C.B SUB ASSY (HDMI) ............................86 12. PCB PARTS LIST ................................88 SX-319V-K...
GYP1008 0.3 in dia. 1.2 CAUTION • Discharging For more detail, please refer to “7. DISASSEMBLY - 1. Discharging”. • Notes on Ground Points Connection For more detail, please refer to “7. DISASSEMBLY - 2. Notes on Ground Points Connection”. SX-319V-K...
ZONE2 OUT CD-R/TAPE SURROUND CENTER SUBWOOFER HDMI HDMI BD/DVD DVR/VCR TV/SAT TV/SAT IN COAXIAL ASSIGNABLE TV/SAT ANTENNA IN 1 (CD) UNBAL 75 Ω SURROUND CENTER FRONT OPTICAL (DVR/VCR) LOOP (CD-R/TAPE) (CD-R/TAPE) BD/DVD IN ASSIGNABLE SUBWOOFER DIGITAL BD/DVD MULTI CH IN SX-319V-K...
Page 8
10 DTS indicators Lights when a source with DTS encoded audio signals is detected. 96/24 Lights when a source with DTS 96/24 encoded audio signals is detected. 11 Character display Displays various system information. SX-319V-K...
Page 9
System Setup and Component control RECEIVER buttons The following button controls can be accessed after you have selected the corresponding MULTI CONTROL button (BD,TV, etc.). Press RECEIVER first to access: AUDIO PARAMETER Use to access the Audio options. SX-319V-K...
Page 10
( TUNE i/j , PRESET k/l ), 12 u SOURCE Turns on or off the power of the Pioneer DVD/ ENTER DVR units when BD orDVR is selected using Use the arrow buttons when setting up your the MULTI CONTROL buttons.
Item to be checked regarding video Item to be checked regarding audio Block noise Distortion Horizontal noise Noise Flicker Volume too low Disturbed image (video jumpiness) Volume too high Too dark Volume fluctuating Too bright Sound interrupted Mottled color SX-319V-K...
3.3 V Replace REG103. output? *The I/O power of DSP Assy is OK ZD200 kathode Is the Check the ZD200 2.4 VB voltage of 2.5 V and IC106. output? *The IC106 power of DSP Assy To Step 3 SX-319V-K...
Page 21
0 V : DIR 3.3 V : HDMI Is there To Step 6 Replace IC109. a LR clock output? (0 V ⇔ 3.3 V) IC109 (Pin 14) DIR_SDTO (Data) Is there a data Replace IC109. output? (0 V ⇔ 3.3 V) SX-319V-K...
Page 22
(0 V ⇔ 3.3 V) Surround back L/R data IC109 (Pin 25) Is there a data input? (0 V ⇔ 3.3 V) Check the path between IC102 and data & address lines. SDRAM (IC100), FLASH ROM (IC101) To Step 7 SX-319V-K...
Page 23
Replace IC109. output? Is the output Replace IC109. 2.5 V fixing? LFE out IC109 (Pin 39) Is there IC109 (Pin 39) LFE out Replace IC109. a audio signal output? Is the output Replace IC109. 2.5 V fixing? SX-319V-K...
Page 24
Turn on the power of the Receiver and equipments which was connected with HDMI. Function switch (BD, TV or DVR) Switch the function that HDMI was assigned. Factory shipments setting: HDMI 1: BD/DVD HDMI 2: TV/SAT HDMI 3: DVR/VCR To Step 2 SX-319V-K...
Page 25
Check the path between them. patterns in the path. Replace Q1204, IC1003, etc. To Step 3 Is Q1405 replace Q1405 collector voltage 0 V? (base is 3.3 V) Check the parts and patterns in the path Q1405, Q1204, etc. SX-319V-K...
Page 26
IC1001 (Pin 4) Is there Check the parts and patterns in a data output? the path IC1003. (0 to 3.3 V) Is there Check the path to pin4 of IC1001. a 27 MHz Replace IC1001. output? To Step 5 SX-319V-K...
Page 27
* When connected the equipment to IN3 (DVR/VCR) To Step 6 JACK1001 (Pin 19) HPD1 Is the Check the JACK1001 and IC1001. voltage 5 V If JACK1001 or IC1001 is failure, when selecting replace JACK1001 or IC1001. IN1? To Step 7 SX-319V-K...
Page 28
IC1001 or JACK1003. IN1? IC1002 (Pins 30,31,33,34,36,37,39,40) TMDS OUTPUT (0 to 5 V) Check the IC1001 or IC1002. Are there signals(approx. 0.5 If IC1001 or IC1002 is failure, Vp-p) in all replace IC1001 or IC1002. lines? SX-319V-K...
5 (-> normal) *1 Number of abnormal-temperature [ENTER key] error detections Counter (Initial display) *1 “5 (-> normal)” denotes that the display will return to the normal indication when no key operation is performed for 5 seconds. *2 Variable range: 0-255 SX-319V-K...
Page 33
1. When the procedures for Reset mode for numbers of protection detections are completed, all the counters will be reset to “000.” 2. Prohibitions: The protection detection counts cannot be cleared (reset to 000) with the MEMORY CLEAR process. They can only be cleared when the procedures of Reset mode are completed. SX-319V-K...
Page 34
Normal display (Normal display) [Detailed explanations] Simultaneously holding the [ADVANCD SURROUND] and [STANDBY/ON] keys on the front panel pressed for 2 seconds will cancel Key Input Inhibition mode after a DC error detection and turn the unit ON. SX-319V-K...
(3) Check that the voltage between the -30 V and GND terminals is less than 1 V, using a tester. *Be sure to connect the GND terminal of the tester to the chassis. *If the voltage is still 1 V or higher, repeat Step (2). 47-100 ohms (2 W or higher) P.C.B SUB Assy (FRONT) SX-319V-K...
Page 36
Without grounding connection, the protection circuit will be activated. After repairing, be sure to remove the ground wire before reassembling. REAR CHASSIS TUNER PACK CHASSIS GND WIRE (Be sure to disconnect the GND wire before reassembly.) MAIN CAPAITOR GND P.C.B SUB Assy (MAIN) SX-319V-K...
Page 37
2. Remove the two screws. (BBZ30P080FTC) P.C.B SUB Assy P.C.B SUB Assy (GUIDE PCB L) (GUIDE PCB R) 3. Remove the two screws. 4. Unhook the two hooks. 5. Arrange the front panel section as shown in the photo below. Front panel section SX-319V-K...
Page 38
• Bottom view 2. Remove the four screws. (BBZ30P080FTC) P.C.B SUB Assy P.C.B SUB Assy (GUIDE PCB L) (GUIDE PCB R) 3. Disconnect the two connectors. P.C.B SUB Assy (INPUT) P.C.B SUB Assy (AMP) CP801 P.C.B SUB Assy (MAIN) CP107 SX-319V-K...
Page 39
Note: P.C.B SUB Assy (AMP) The Power transistor and heat sink on the P.C.B SUB Assy (MAIN) come closer. Make sure that they will not come into contact. Power transistor P.C.B SUB Assy (MAIN) Heat sink Heat sink section SX-319V-K...
Page 40
P.C.B SUB Assy (MAIN) 2. Remove the three screws. (BBZ30P080FTC) 3. Remove the six screws. (BBZ30P180FTC) 4. Arrange the unit as shown in the photo below. 5. Connect the chassis ground. See “2. Notes on Ground Points Connection”. P.C.B SUB Assy (MAIN) SX-319V-K...
Page 41
1. Remove the three screws. (B020930083B10-IL) • Rear view 2. Remove the 12 screws. (BBT30P100FTB) ×12 3. Remove the five screws. (BBT30P100FTB) ×3 P.C.B SUB Assy (DSP) 5. Remove the rear chassis. 6. Remove the P.C.B SUB Assy (DSP). Rear chassis SX-319V-K...
Page 42
See “2. Notes on Ground Points Connection”. CP200 CN206 8. Reassembling the rear chassis. 9. Connect the board to board extension jig cable. Connect an alligator clip to the chassis. Rear chassis Board to board extension jig cable (GGD1630) P.C.B SUB Assy (DSP) SX-319V-K...
For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 9.1 PACKING SECTION POLY BAG PACKING STYLE TAPE(CLEAR) S E T CORD AC SX-319V-K...
10.1 P.C.B SUB ASSY (MAIN) and P.C.B SUB ASSY (P/T) CP403 CN803 CP402 CN202 CN202 CN201 P.C.B SUB ASSY (P/T) (70280675050C0-IL) • NOTE FOR FUSE REPLACEMENT CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS OF FUSE. SX-319V-K...
Page 51
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. CN201 CN803 CN203 CN204 CN207A CN207B CP704 P.C.B SUB ASSY (MAIN) (70280675010C0-IL) SX-319V-K...
10.2 P.C.B SUB ASSYS (FRONT), (VOLUME), (FUNCTION), (HEADPHONE) and (PORTABLE) P.C.B SUB ASSY (FRONT) (7028067511030-IL) P.C.B SUB ASSY (VOLUME) (7028067513030-IL) P.C.B SUB ASSY (FUNCTION) (7028067514030-IL) FPC101 C A D E SX-319V-K...
Page 53
P.C.B SUB ASSY (HEADPHONE) (7028067512030-IL) P.C.B SUB ASSY (PORTABLE) (7028067518030-IL) : Video Signal Route : Audio Signal Route (L ch) A C F I SX-319V-K...
Page 65
SIDE A For further information for respective destinations, be sure to check with the schematic diagram. SIDE B P.C.Board Chip Part 207B CP129 CP121 CP110 CP105 CP126 CP125 CN701 CN807 CP804 CN701 CP200 CN207A CP117-120 CP113-116 CN803,804,806,807 CN201-204 P/T) SX-319V-K...
Page 66
SIDE B P.C.B SUB ASSY (MAIN) IC108 IC110 IC109 Q138 IC120 Q300 Q101 Q111 Q109 Q302 IC301 IC302 Q110 Q301 IC106 IC101 Q103 Q202 Q102 Q201 IC113 SX-319V-K...
11.3 P.C.B SUB ASSYS (VOLUME), (FUNCTION), (HEADPHONE) and (PORTABLE) SIDE A SIDE A P.C.B SUB ASSY(VOLUME) P.C.B SUB ASSY (PORTABLE) P.C.B SUB ASSY (HEADPHONE) P.C.B SUB ASSY (FUNCTION) CN706 CP703 D E F I SX-319V-K...
Page 71
SIDE B SIDE B P.C.B SUB ASSY (PORTABLE) P.C.B SUB ASSY(VOLUME) IC702 P.C.B SUB ASSY (HEADPHONE) P.C.B SUB ASSY (FUNCTION) D E F I SX-319V-K...
1..P.C.B TOTAL ASSY (SPEAKER) 7025HK0812097-IL RY 302 RELAY G680060502010-IL 2..P.C.B SUB ASSY (SPEAKER) 7028068151010-IL T 301 POWER TRANS 8200280150620-IL X 101 RESONATOR,CERAMIC (16 MHz) E830160000060-IL HEAT SINK 2120210958050-IL 104,114 HEAT SINK 2120000818020-IL FU 301 FUSE GLASS TUBE 20MM N751226301110-IL SX-319V-K...
Page 89
R 2151-2156,2161-2166 N113136647820-IL R 779,780 C0602R2063050-IL R 2191-2196 C00003346P520-IL CAPACITORS R 2201-2206 C00005616P520-IL C 718,719 D02047306C060-IL R 2211-2216,2251-2256 C00001226P520-IL R 2221-2226 C00004736P520-IL R 2241-2246 C060047063050-IL R 2261-2266 C00004716P520-IL P.C.B SUB ASSY (VOLUME) SEMICONDUCTORS R 2281-2286 N113135610020-IL D 707,709 K005041480030-IL SX-319V-K...
Page 90
C060033166520-IL MISCELLANEOUS 901,902 JHMX9800(ON)HAITI) 4330000120000-IL P.C.B SUB ASSY (CNT) P.C.B SUB ASSY (CNT) has no service part. P.C.B SUB ASSY (H/P GUIDE) MISCELLANEOUS BRACKET 4010210196000-IL P.C.B SUB ASSY (DSP) SEMICONDUCTORS IC 100 J001421640040-IL IC 101 8952519000030-IL IC 102 J080320787010-IL SX-319V-K...