Service Manual
Page 6
...22 21 17 CONTROL CE CLK DI 15 14 16 S LAT S CLK S DATA DIGITAL AUDIO I/F RECEIVER IC1101 DATA 16 CK OUT 13 3 D IN BCK 14 LRCK 15 12.288M 22 IC11404 IC1404 ...4 SW4 6 MO 1 16 +5V IC202 -5V 3 REG 2 -15V D201 DO TUNED STEREO TMUTE S DATA S CLK S LAT A B DATA AUTO STOP STEREO TUNER MUTE DATA CLOCK LATCH DIG IN A DIG IN B 58 59 60 84 56 57...Path : FM : PHONO : CD : DVD D1201 PRE RY AC MUTE PROTECTOR HP RY SP/A RY SP/B RY C RY CENTER RY WOOFER REAR SP RY U DATA U CLOCK U MREQ U SREQ U REST RESET RY POWER D STOP SOT0 SIN1 MD2 MD0 - 7 - - 8 - STR-DB830/DB930/V929X...
...22 21 17 CONTROL CE CLK DI 15 14 16 S LAT S CLK S DATA DIGITAL AUDIO I/F RECEIVER IC1101 DATA 16 CK OUT 13 3 D IN BCK 14 LRCK 15 12.288M 22 IC11404 IC1404 ...4 SW4 6 MO 1 16 +5V IC202 -5V 3 REG 2 -15V D201 DO TUNED STEREO TMUTE S DATA S CLK S LAT A B DATA AUTO STOP STEREO TUNER MUTE DATA CLOCK LATCH DIG IN A DIG IN B 58 59 60 84 56 57...Path : FM : PHONO : CD : DVD D1201 PRE RY AC MUTE PROTECTOR HP RY SP/A RY SP/B RY C RY CENTER RY WOOFER REAR SP RY U DATA U CLOCK U MREQ U SREQ U REST RESET RY POWER D STOP SOT0 SIN1 MD2 MD0 - 7 - - 8 - STR-DB830/DB930/V929X...
Service Manual
Page 7
... 88 87 89 90 DB930/V929 MODEL +B Q129,130 SIRCS DET. STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-2. BLOCK DIAGRAM POWER SECTION L ...AF DETECTOR Q609,610 Q611 CUR DET Q798 PROTECTOR Q547-549 AF DETECTOR Q709,710 RELAY ...A TM501 R FRONT SPEAKER L B R • R-CH is omitted due to same as L-CH. • Signal Path :FM :CD C TM701 S(L) SURROUND SPEAKER S(R) L JJ101 SUB WOOFER R L REAR R L FRONT R JJ102 CENTER +5V PRE OUT...5V DIGITAL +5V CONT µCOM ETC DISP µCOM+5.6V D1208 IC101 REMOTO CONTROL RECEIVER RESET Q103 D1211 +6.2 REG Q1205 3 8 RESET 5 IC1206 6 IC1207 3 +5V ...
... 88 87 89 90 DB930/V929 MODEL +B Q129,130 SIRCS DET. STR-DB830/DB930/V929X Ver 1.1 2002. 02 4-2. BLOCK DIAGRAM POWER SECTION L ...AF DETECTOR Q609,610 Q611 CUR DET Q798 PROTECTOR Q547-549 AF DETECTOR Q709,710 RELAY ...A TM501 R FRONT SPEAKER L B R • R-CH is omitted due to same as L-CH. • Signal Path :FM :CD C TM701 S(L) SURROUND SPEAKER S(R) L JJ101 SUB WOOFER R L REAR R L FRONT R JJ102 CENTER +5V PRE OUT...5V DIGITAL +5V CONT µCOM ETC DISP µCOM+5.6V D1208 IC101 REMOTO CONTROL RECEIVER RESET Q103 D1211 +6.2 REG Q1205 3 8 RESET 5 IC1206 6 IC1207 3 +5V ...
Service Manual
Page 30
Pin Name I/O 51 SLVDTA/REQ O 52 DISPCLK I 53 N.C I 54 VCC - 55 S.LAT O 56 S.DATA O 57 S.CLK O 58 DATA IN I 59 AUSTOP I 60 STEREO I 61 N.C I 62 N.C I 63 VSS - 64 N.C I 65 TH I 66 PROTEC I 67 STOP I 68 N.C I 69 N.C I 70 N.C I 71 N.C I 72 VIDEO(SW4) O 73 X1A - ...tuner data To tuner clock PLL data in Auto stop input Stereo input Not used (Connected to ground) Not used (Connected to ground) Ground (Connected to ground) Not used (Connected to ground) TH Protector input Protector input AC power check Not used (Connected to ground) Not ...
Pin Name I/O 51 SLVDTA/REQ O 52 DISPCLK I 53 N.C I 54 VCC - 55 S.LAT O 56 S.DATA O 57 S.CLK O 58 DATA IN I 59 AUSTOP I 60 STEREO I 61 N.C I 62 N.C I 63 VSS - 64 N.C I 65 TH I 66 PROTEC I 67 STOP I 68 N.C I 69 N.C I 70 N.C I 71 N.C I 72 VIDEO(SW4) O 73 X1A - ...tuner data To tuner clock PLL data in Auto stop input Stereo input Not used (Connected to ground) Not used (Connected to ground) Ground (Connected to ground) Not used (Connected to ground) TH Protector input Protector input AC power check Not used (Connected to ground) Not ...
Service Manual
Page 38
... 13 12 11 10 9 S6 S5 S1 S4 S3 S7 S2 12345678 Vout1 SW5 Vin5 SW3 Vin4 SW4 Vin3 V- IC701 µPC2581V (REAR AMP BOARD) PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE PRE DRIVE DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 IC501, 601 µPC2581V (MAIN BOARD) VSS 1 OUT 2 L-ch ... A-GND CS1 6 GND 7 CK 8 LEVEL SHIFT CIRCUIT SHIFT REGISTER (13bit) STROBE GENERATOR CIRCUIT LEVEL SHIFT CIRCUIT 11 CS2 10 STB 9 DATA IC201 NJM2296M (VIDEO BOARD) PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE PRE DRIVE DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 ...
... 13 12 11 10 9 S6 S5 S1 S4 S3 S7 S2 12345678 Vout1 SW5 Vin5 SW3 Vin4 SW4 Vin3 V- IC701 µPC2581V (REAR AMP BOARD) PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE PRE DRIVE DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 IC501, 601 µPC2581V (MAIN BOARD) VSS 1 OUT 2 L-ch ... A-GND CS1 6 GND 7 CK 8 LEVEL SHIFT CIRCUIT SHIFT REGISTER (13bit) STROBE GENERATOR CIRCUIT LEVEL SHIFT CIRCUIT 11 CS2 10 STB 9 DATA IC201 NJM2296M (VIDEO BOARD) PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE PRE DRIVE DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 ...