Yamaha HTR-6230 Service Manual download pdf (Page 78)

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HTR-6230
Service Manual

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★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.

★ Components having special characteristics are marked

󱚡

and must be replaced

with parts having specifications equal to those originally installed.

★ Schematic diagram is subject to change without notice.

BCDEFGH I JKLMN

RX-V365/HTR-6230

DSP 6/6

CB602

3.30.4

to DSP 2/6

to DSP 4/6

B, G, E, F models

to DSP 1/6

to DSP 5/6

to DSP 1/6

to DSP 4/6

to DSP 5/6

to DSP 2/6

to DSP 1/6

(U, C models)

to DSP 5/6

No replacement part available.

DOCK

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 98 99

RX-V365/HTR-6230 1
■ TO SERVICE PERSONNEL 2
About lead free solder 2
■ FRONT PANELS 3
HTR-6230 (U, C models) 4
HTR-6230 (T model) 4
■ REAR PANELS 5
RX-V365 (A model) 6
RX-V365 (B, G, E, F models) 6
RX-V365 (K model) 6
HTR-6230 (R model) 7
RX-V365 (L model) 7
HTR-6230 (K model) 8
HTR-6230 (G, E, F models) 8
■ REMOTE CONTROL PANELS 9
■ SPECIFICATIONS 10
■ General 11
• DIMENSIONS 11
• SET MENU TABLE 13
■ INTERNAL VIEW 15
■ DISASSEMBLY PROCEDURES 16
3. Removal of HDMI P.C.B 17
5. Removal of DSP P.C.B 17
When checking the P.C.B 18
■ UPDATING FIRMWARE 19
● Operation procedures 20
● Initializing of this unit 21
■ SELF-DIAGNOSTIC FUNCTION 22
CAUTION! 24
■ DISPLAY DATA 39
■ IC DATA 41
* Destination for A/D port 48
(35 bit x 166) 55
(35 bit x 16) 55
■ BLOCK DIAGRAMS 56
Control Section BLOCK DIAGRAM 57
■ PRINTED CIRCUIT BOARDS 58
DSP P.C.B 59
OPERATION (1) P.C.B 60
OPERATION (2) P.C.B 62
OPERATION (3) P.C.B 64
OPERATION (4) P.C.B 65
OPERATION (5) P.C.B 66
OPERATION (6) P.C.B 66
OPERATION (7) P.C.B 67
OPERATION (10) P.C.B 67
OPERATION (11) P.C.B 67
MAIN (1) P.C.B 68
MAIN (3) P.C.B 70
MAIN (4) P.C.B 70
HDMI P.C.B 71
■ PIN CONNECTION DIAGRAMS 72
MICROPROCESSOR 73
DSP 2/6 74
EXTENDED PORT 74
FLASH ROM 74
CODEC with DIR 75
BUS SWITCH 76
A/D SELECTOR 76
DSP 5/6 77
DSP 6/6 78
OPERATION 1/2 79
■ REPLACEMENT PARTS LIST 84
P.C.B. DSP P.C.B. DSP 85
P.C.B. MAIN P.C.B. MAIN 88
1/4W Type 90
1/6W Type 90
Front Panel Unit 91
AMP Unit 91
• OVERALL ASS'Y 91
✻ New Parts ✻ New Parts 92
• FRONT PANEL UNIT 93
• AMP UNIT 94
■ REMOTE CONTROL 95
KEY NO. LAYOUT KEY CODE 96
● RAV34: B, G, E, F models 97

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Yamaha HTR-6230 Service Manual Page 78

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