Sch14_Diff-Amp - Denon AVR-X1200W Service Manual

1 2 3
A
AVR-S700W/X1100W/S710W/X1200W DIFF-AMP PART
B
BK201
CMD1A569
FL_IN
C
D
SL_IN
E
F
CEN_IN
G
SR_IN
H
J
CN201
K
BK202
CN201
CMD1A387
2 4 6 8 10 12 14
1 3 5 7 9 11 13 15
BK202
TO CN822
L
*OPTION
AVR-S700W/X1100W
AVR-S710W/X1200W
M
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1
2 3
4 5 6
D2101
R2103 OPEN R2108 470K
*OPTION 10K
C2103 C2106 33P
82P
C2101
R2102 Q2101 R2109 33K
KSA992FTA
Q2103
47UF/50V 680
Q2102
KSC1845FTA
KSA992FTA
FL
R2107 C2104
220 2200P(M)
J2101
OPEN
J2104
OPEN
D2201
R2203 R2208 470K
OPEN
*OPTION 10K
C2203 C2206 33P
82P
C2201 R2202 Q2201 R2209 33K
KSA992FTA
47UF/50V 680 Q2203
Q2202
KSC1845FTA
KSA992FTA
SL
R2207 C2204
220 2200P(M)
J2201
OPEN
J2204
OPEN
D2301
R2303 OPEN R2308 470K
*OPTION 10K C2303 C2306 33P
82P
C2301 R2302 Q2301 R2309 33K
KSA992FTA
47UF/50V 680 Q2303
Q2302
KSC1845FTA
KSA992FTA
CEN
R2307 C2304
220 2200P(M)
J2301
OPEN
J2304
OPEN
D2401
OPEN
R2403 R2408 470K
*OPTION 10K C2403
C2406 33P
82P
C2401 R2402 Q2401 R2409 33K
KSA992FTA
47UF/50V 680 Q2403
Q2402
KSC1845FTA
KSA992FTA
SR
R2407 C2404
220 2200P(M)
J2401
OPEN
J2404
OPEN
C2101 C2201 C2301 C2401 C2501 C2601
10uF/100V 10uF/100V 10uF/100V 10uF/100V 10uF/100V 10uF/100V
47uF/50V 47uF/50V 47uF/50V 47uF/50V 47uF/50V 47uF/50V
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO STBY POWER
4 5 6
7 8 9 10
CN51A
1.FB_FL
2.FB_FL
3.PRE_-B
4.PRE_-B
FR_IN
5.FL
6.FL
7.AGND
TO CN51B
CN52A
1.FB_SL
2.FB_SL
3.PRE_-B
4.PRE_-B
SBL_IN
5.SL
6.SL
7.AGND
TO CN52B
CN53A
1.FB_CEN
2.FB_CEN
3.PRE_-B
4.PRE_-B
SBR_IN
5.CEN
6.CEN
7.AGND
TO CN53B
CN54A
1.FB_SR
2.FB_SR
3.PRE_-B
4.PRE_-B
5.SR
6.SR
7.AGND
TO CN54B
SAME BLOCK * 7
C2701
10uF/100V
47uF/50V
7 8 9 10
116
11 12 13
D2501
R2503 OPEN R2508 470K
*OPTION 10K
C2503 C2506 33P
82P
C2501
R2502 Q2501 R2509 33K
KSA992FTA
Q2503
47UF/50V 680
Q2502
KSC1845FTA
KSA992FTA
FR
R2507 C2504
220 2200P(M)
J2501
OPEN
J2504
OPEN
D2601
OPEN
R2603 R2608 470K
*OPTION 10K C2603 C2606 33P
82P
C2601 R2602 Q2601 R2609 33K
KSA992FTA
47UF/50V 680 Q2603
Q2602
KSC1845FTA
KSA992FTA
SBL
R2607 C2604
220 2200P(M)
J2601
OPEN
J2604 J2605
OPEN OPEN
D2701
R2703 OPEN R2708 470K
*OPTION 10K C2703 C2706 33P
82P
C2701 R2702 Q2701 R2709 33K
KSA992FTA
47UF/50V 680 Q2703
Q2702
KSC1845FTA
KSA992FTA
SBR
R2707 C2704
220 2200P(M)
J2701
OPEN
J2704
OPEN
BIAS TR PART
BN51A
Q2104
KTC3114A
3.E
2.C
1.B
TO BN51B
SCHEMATIC DIAGRAMS (14/17)

SCH14_DIFF-AMP

11 12 13
14 15 16
A
B
BK203
CMD1A569
CN55A
1.FB_FR
2.FB_FR
3.PRE_-B
4.PRE_-B
5.FR
6.FR
7.AGND C
TO CN55B
CN56A
D
1.FB_SBL
2.FB_SBL
3.PRE_AGND
4.PRE_AGND
5.SBL
6.SBL
7.AGND
TO CN56B
E
CN57A
1.FB_SBR
2.FB_SBR
3.PRE_-B
F
4.PRE_-B
5.SBR
6.SBR
7.AGND
TO CN57B
G
BK204
CMD1A387
H
J
K
L
M
14 15 16