Denon AVR-1612 Service Manual

ANALOG AUDIO SIGNAL LINE
** IMPORTANT SAFETY NOTICE.
COMPONENTS IDENTIFIED BY z MARK SPECIAL CHARACTERISTICS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
** THE UNIT OF RESISTANCE IS OHM.
K=1000 OHM , M=1000 KOHM
** THE UNIT OF CAPACITANCE IS MICROFARAD. (uF)
pF=10 uF
** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
IMPROVEMENT OF PERFORMANCE.
-6
China
Japan
VERSION INFORMATION
MODEL
NAME Region
AVR1612
AVR1612
AVR1612
AVR1612
AVR1612
AVR1612
BKE3(DHT1612)
BKEA
BKE2(AP)
BKE3
SPE1C
BKE2
AVR1612 -K
North America
North America
Europe
Asia Pacific
Australia
FR-CH, SR-CH
FL-CH, SL-CH, CEN_CH
THERMALDET_B
THERMALDET_A
PTC Thermistors
RIGHT FRONT-CH
RIGHT SURROUND-CH
LEFT FRONT-CH
3.AC
2.AC_GND
1.AC
SL-CHC-CH SR-CH
SURROUND(6 OHM)
FR-CH FL-CH
FRONT(6 OHM)
FL
CENTER-CH
SL
CEN
SR
FR
LEFT SURROUND-CH
FROM DIGITAL B'D
PAGE 4 (4A)
2.AGND
TO INPUT B'D
PAGE 9 (8D)
FROM MAIN TRANS
2.AGND
4.AGND 6.AGND
8.AGND
TO FRONT B'D
3.HP_LCH
1.HP_RCH
1.FL 3.SL 5.CEN
7.SR 9.FR
DC_SURROUND DC_SURROUND
THEMALDET_ATHEMALDET_A
THEMALDET_B
ASOASOASO ASO
THEMALDET_A
+B +B+B+B
AGND
-B -B -B -B
AGNDAGNDAGND
PRE_-B
PRE_-B PRE_-BPRE_-B
SL_OUT
CEN_OUT
SR_OUT
FR_OUT
MAIN PART
1.FRONT_RLY
2.C/S_RLY
3.H/P_RLY
4.ASO_DET
5.DC_PROT
6.THERMALDET_A
7.THERMALDET_B
10.+12V
11.RLY_GND
THEMALDET_A
AGND
PRE_-B
FL_OUT
AGND
-B
PRE_-B
+12V
RET_GND
+12V
RET_GND
+12V
RET_GND
CHASSIS
AGND
AGNDAGND
+12V
RET_GND
AGND AGND
PRE_-B
PRE_-B
FL_OUT
FR_OUT
FL_OUT
SL_OUT
CEN_OUT
SR_OUT
FR_OUT
FL_OUT
CEN_OUT
FR_OUT
SL_OUT
SR_OUT
CEN_OUT
SR_OUT
SL_OUT
H/P_FL
H/P_FR
FL_IN
SL_IN
CEN_IN
SR_IN
FR_IN
PTC Thermistors
PTC Thermistors
PTC Thermistors
PTC Thermistors
PTC Thermistors
DC PROTECTION
FR_OUT
DC_FRONT
DC_FRONT
+12V
ASO_DET ASO_DET ASO_DET
DC_SURROUND
DC_SURROUND
DC_FRONT DC_FRONT DC_FRONT
FR_OUT
FR_OUT SR_OUT
ASO_DET
CEN_OUT
FR_OUT SR_OUT SL_OUT
12.MUTE_+B
13.DGND
MUTE_+B
DGND DGND DGND
+B +B
-B
RET_GND
+12V
+B
-B
2.0mm 3PIN FFC
PAGE 11 (5D)
3.96mm 3PIN WAFER
2.0mm 7PIN WIRE
2.0mm 13PIN WIRE
RET_GND
HL3-2A12SRY762
RY763
RY764
HL3-2A12S
HL3-2A12S
Wire #18
Wire #18
TEST
EMC
BK708BK704 BK707BK705
BK703
CUP12379Z_1 CUP12379Z_2
BK706
Q7602
KRC105M
6
1
5 4
2 3
RY762
C7704
6800uF/63V
C7706
6800uF/63V
4
3
2
1
JK701
CJJ5P011U
C7105 100/50V
R7109 33K
R7108 470K
R7107
220
R7111 220K
R7110
47(1W)
R7106
1.2K(1W)
Q7106
2SB1560
Q7105
2SD2390
Q7104
KTC3114A
R7119
0.47(2W)
2 1
CN710
CJP02GA01ZY
R7116
5.6K(1W)
R7117
4R7(1W)
R7118
4R7(1W) R7132 10(1W)
R7115
5.6K(1W)
R7113
2.7K
R7114
560
R7120 0.47(2W)
R7122
0.47(2W
)
R7121
0.47(2W)
C7108
47/50V
D7105
1SS133
D7103
1SS133
L7101 0.5UH
C7107
10UF/100V
Q7102
KTA1268BL
C7106 33P
C7104
2200P(M)
C7103
82P
Q7101
KTA1268BL
R7104
18K
Q7103
KTC3200GR
R7105 1.2K
C7102 470P
R7102
680
C7101
10UF/100V
J7101
OPEN
R7103
10K
D7102
3.3V
D7104
3.3V
VR710
1K
C7205 100/50V
R7209 33K
R7208 470K
R7207
220
R7211 220K
R7210
47(1W)
R7206
1.2K(1W)
Q7206
2SB1560
Q7205
2SD2390
Q7204
KTC3114A
R7219
0.47(2W)
2 1
CN720
CJP02GA01ZY
R7216
5.6K(1W)
R7217
4R7(1W)
R7218
4R7(1W)
R7215
5.6K(1W)
R7213
2.7K
R7214
560
R7220
0.47(2W)
R7222
0.47(2W)
R7221
0.47(2W)
C7208
47/50V
D7205
1SS133
D7203
1SS133
C7207
10/50V
Q7202
KTA1268BL
C7206 33P
C7204
2200P(M)
C7203
82P
Q7201
KTA1268BL
R7204
18K
Q7203
KTC3200GR
R7205 1.2K
C7202 470P
R7202
680
C7201
10/50V
J7201
OPEN
R7203
10K
D7202
3.3V
D7204
3.3V
VR720
1K
Q7702
KTA1268BL
C7305 100/50V
R7309 33K
R7308 470K
R7307
220
R7311 220K
R7310
47(1W)
R7306
1.2K(1W)
Q7306
2SB1560
Q7305
2SD2390
Q7304
KTC3114A
R7319
0.47(2W)
2 1
CN730
CJP02GA01ZY
R7316
5.6K(1W)
R7317
4R7(1W)
R7318
4R7(1W)
R7315
5.6K(1W)
R7313
2.7K
R7314
560
R7320
0.47(2W)
R7322
0.47(2W)
R7321
0.47(2W)
C7308
47/50V
D7305
1SS133
D7303
1SS133
C7307
10/50V
Q7302
KTA1268BL
C7306 33P
C7304
2200P(M)
C7303
82P
Q7301
KTA1268BL
R7304
18K
Q7303
KTC3200GR
R7305 1.2K
C7302 470P
R7302
680
C7301
10/50V
J7301
OPEN
R7303
10K
D7302
3.3V
D7304
3.3V
VR730
1K
C7405 100/50V
R7409 33K
R7408 470K
R7407
220
R7411 220K
R7410
47(1W)
R7406
1.2K(1W)
Q7406
2SB1560
Q7405
2SD2390
Q7404
KTC3114A
R7419
0.47(2W)
2 1
CN740
CJP02GA01ZY
R7416
5.6K(1W)
R7417
4R7(1W)
R7418
4R7(1W)
R7415
5.6K(1W)
R7413
2.7K
R7414
560
R7420
0.47(2W)
R7422
0.47(2W)
R7421
0.47(2W)
C7408
47/50V
D7405
1SS133
D7403
1SS133
C7407
10/50V
Q7402
KTA1268BL
C7406 33P
C7404
2200P(M)
C7403
82P
Q7401
KTA1268BL
R7404
18K
Q7403
KTC3200GR
R7405 1.2K
C7402 470P
R7402
680
C7401
10/50V
J7401
OPEN
R7403
10K
D7402
3.3V
D7404
3.3V
VR740
1K
C7505 100/50V
R7509 33K
R7508 470K
R7507
220
R7511 220K
R7510
47(1W)
R7506
1.2K(1W)
Q7506
2SB1560
Q7505
2SD2390
Q7504
KTC3114A
R7519
0.47(2W)
2 1
CN750
CJP02GA01ZY
R7516
5.6K(1W)
R7517
4R7(1W)
R7518
4R7(1W)
R7515
5.6K(1W)
R7513
2.7K
R7514
560
R7520
0.47(2W)
R7522
0.47(2W)
R7521
0.47(2W)
C7508
47/50V
D7505
1SS133
D7503
1SS133
C7507
10UF/100V
Q7502
KTA1268BL
C7506 33P
C7504
2200P(M)
C7503
82P
Q7501
KTA1268BL
R7504
18K
Q7503
KTC3200GR
R7505 1.2K
C7502 470P
R7502
680
C7501
10UF/100V
J7501
OPEN
R7503
10K
D7502
3.3V
D7504
3.3V
VR750
1K
C7708
100/100V
R7704
100(1W)
R7703
4R7(1W)
6
1
5 4
2 3
RY764
6
1
5 4
2 3
RY763
D7603
1SS133
D7604
1SS133
D7602
1SS133
Q7604
KRC105M
Q7603
KRC105M
D7601
1SS133
Q7601
KRC105M
C7605
0.015u
R7101
100K
R7201
100K
R7301
100K
R7401
100K
R7501
100K
C7606
0.015u
C7609
0.015u
C7610
0.015u
C7611
0.015u
C7607
0.047u
C7608
0.047u
C7612
0.047u
C7613
0.047u
C7614
0.047u
3 2 1
BN705
CWB030200-S
D7101
OPEN
D7201
OPEN
D7301
OPEN
D7401
OPEN
D7501
OPEN
R7112 220KR7212 220KR7312 220KR7412 220KR7512 220K
6
5
4
3
2
1
JK702
CJJ5R008U
C7601
OPEN
C7602
OPEN
C7604
OPEN
C7603
OPEN
J7601
OPEN
3 2 1
CN703
CJP03GA148ZW
C7615
OPEN
R7125 10K
R7127
5.6K
R7128
OPEN
R7124
270K
D7106
1SS133
R7123
470K
Q7107
MMBT5401
Q7108
MMBT5551
R7129 15K
R7130 22K
R7131 22K
C7109
0.1uF
R7126
PRF18BD471QB5RB
Q7701
MMBT5401
R7702
22K
C7701
0.01uF
R7701 10K
R7232 10(1W)
L7201 0.5UH
R7225 10K
R7227
5.6K
R7228
OPEN
R7224
270K
D7206
1SS133
R7223
470K
Q7207
MMBT5401
Q7208
MMBT5551
R7229 15K
R7230 22K
R7231 22K
C7209
0.1uF
R7226
PRF18BD471QB5RB
R7332 10(1W)
L7301 0.5UH
R
7325 10K
R7327
5.6K
R7328
OPEN
R7324
270K
D7306
1SS133
R7323
470K
Q7307
MMBT5401
Q7308
MMBT5551
R7329 15K
R7330 22K
R7331 22K
C7309
0.1uF
R7326
PRF18BD471QB5RB
R7432 10(
1W)
L7401 0.5UH
R7425 10K
R7427
5.6K
R7428
OPEN
R7424
270K
D7406
1SS133
R7423
470K
Q7407
MMBT5401
Q7408
MMBT5551
R7429 15K
R7430 22K
R7431 22K
C7409
0.1uF
R7426
PRF18BD471QB5RB
R7532 10(
1W)
L7501 0.5UH
R7525 10K
R7527
5.6K
R7528
OPEN
R7524
270K
D7506
1SS133
R7523
470K
Q7507
MMBT5401
Q7508
MMBT5551
R7529 15K
R7530 22K
R7531 22K
C7509
0.1uF
R7526
PRF18BD471QB5RB
7654321
BN702
CWB070200-S
13121110987654321
BN701
CWB130200-
S
C7702 0.1u/250VC7703 0.1u/250V
2
4
3
1
D7701
HVDGBJ806
ET701
C7707
0.1/
50V
C7711
470/6V3
C7710
0.1uF
R7705
100K
R7706
10K
R7708
15K
Q7705
KTC3200GR
Q7704
KTA1268BL
Q7703
KTC3200GR
C7713
470/6V3
C7712
0.1uF
R7707
100K
Q7706
KTC3200GR
Q7708
KTC3200GR
Q7707
KTA1268BL
J7702
JUMPER
J7704 JUMPER
C7714 OPEN
R7709
47K
R7710
47K
C7716 47/16V R7711 1.2K
R7712 2.2K
R7713 2.2K
R7715
2.2K(1W)
R7718
2.2K(1W)
R7716
2.2K(1W)
R7717
2.2K(1W)
R7720
2.2K(1W)
R7719
2.2K(1W)
D7703 6.8V
D7704 1SS133
C7717
10/50V
R7714 OPEN
C7718 0.047u R7721 10(1W)
C7719 0.047u R7722 10(1W)
C7720 0.047u R7723 10(1W)
C7721 0.047u R7724 10(1W)
C7722 0.047u R7725 10(1W)
J7701
JUMPER
J7703 JUMPER
J7706 JUMPER
J7705 JUMPERJ7707 JUMPER
J7708 JUMPER
C7715 OPEN
56
43
8
1
7
2
RY760
BC3-12H
C7723
10/50V
C7728
OPEN
C7727
OPEN
C7726
OPEN
C7725
OPEN
C7724
OPEN
BN706
BN707
BN706_
BN707_
BN7703_2
BN7705_2
BN7707_2
BN7702_2
BN7703_1
BN7705_1
BN7707_1
BN7702_1
2
4
3
1
D7701_1
HVDGBJ806
C7740 OPEN
TP5 TP6
C7730 0.1uF
TP2 TP3
C7731 0.1uF
C7732 0.1uF
C7733 0.1uF
C7741 OPEN
C7742 OPEN
C7743 OPEN
C7734 0.1uF
TP1
C7735 0.1uF
C7736 0.1uF
C7737 0.1uF
C7744 OPEN
TP4
C7745 OPEN
C7746 OPEN
C7747 OPEN
MCU_CTL
PRE_-B
C/S_RLY
ASO_DET
H/P_RLY
FRONT_RLY
FRONT_RLY
C/S_RLY
H/P_RLY
ASO_DET
DC_PROT
DC_PROT
THERMALDET_A
THERMALDET_B
THERMALDET_B
THERMALDET_A
C/S_RLY
C7101, 7107, 7501, 7507
E3
E2/EA
E1C
JP
10uF/50V
10uF/100V
OPTION
STBY POWERGND POWER + POWER -
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (12/16)
MAIN UNIT
82
SCHEMATIC DIAGRAMS (12/16)
MAIN UNIT

Denon AVR-1612 Specifications

General

Audio output channels	5.1 channels
Audio A/D Converter (ADC)	24-bit/96kHz
Power output per channel (1KHz@6 Ohm)	120 W
Power output per channel (20-20KHz@8 Ohm)	80 W
HDMI in	4
Composite video in	3
S-Video inputs quantity	1
Speakers connectivity type	-
Ethernet LAN	No
Radio Data System (RDS)	Yes
Preset stations quantity	56
Analog signal format system	NTSC, PAL
Display	LCD
HDMI version	1.4
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS-ES, DTS-HD
Apple docking compatibility	iPod
Graphical user interface (GUI) language	English, French, German
AC input voltage	220-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.5 W
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 80 %

Weight and Dimensions

Depth	382 mm
Width	435 mm
Height	162 mm
Weight	9200 g